<?xml version="1.0" encoding="UTF-8"?>
<Quakes xmlns="https://e.hsit.it/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://e.hsit.it/event.xsd">
  <Quake>
    <Parameters>
      <ID>24200311</ID>
      <publicID>smi:webservices.ingv.it/fdsnws/event/1/query?eventId=24200311</publicID>
      <OriginTime>
        <Standard>UTC</Standard>
        <Format>ISO8601</Format>
        <Value>2020-04-03T00:12:20Z</Value>
      </OriginTime>
      <LocationName>1 km E Marcellina (RM)</LocationName>
      <Depth>
        <Unit>km</Unit>
        <Value>16</Value>
      </Depth>
      <Magnitude>
        <Type>ML</Type>
        <Value>3</Value>
      </Magnitude>
      <Epicenter>
        <Latitude>42.024</Latitude>
        <Longitude>12.823</Longitude>
      </Epicenter>
      <Reference>
        <PermanentURI>http://terremoti.ingv.it/event/24200311</PermanentURI>
        <Cite/>
        <DOI>https://doi.org/10.13127/ISIDE</DOI>
      </Reference>
    </Parameters>
    <MacroseismicData>
      <Description>
        <Type>SmallobjectsEffect</Type>
        <Unit>%</Unit>
        <TimeLastUpdate>
          <Standard>UTC</Standard>
          <Format>ISO8601</Format>
          <Value>2025-12-16T11:11:40+01:00</Value>
        </TimeLastUpdate>
        <Reference>
          <PermanentURI>https://e.hsit.it/24200311/</PermanentURI>
          <Cite>Tosi, P., De Rubeis, V., Sbarra, P., and Sorrentino, D. (2007). Hai Sentito Il Terremoto (HSIT)</Cite>
          <DOI>https://doi.org/10.13127/HSIT</DOI>
        </Reference>
      </Description>
      <MDPs>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Roma</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58091</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.897</Latitude>
              <Longitude>12.482</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>33.683</Epicentral>
            <Ipocentral>37.29</Ipocentral>
          </Distance>
          <Value>6.9</Value>
          <QuestNumber>
            <Total>160</Total>
            <Felt>11</Felt>
            <NotFelt>149</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Monterotondo</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58065</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>42.055</Latitude>
              <Longitude>12.620</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>17.248</Epicentral>
            <Ipocentral>23.526</Ipocentral>
          </Distance>
          <Value>23.3</Value>
          <QuestNumber>
            <Total>43</Total>
            <Felt>10</Felt>
            <NotFelt>33</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Fonte Nuova</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58122</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.998</Latitude>
              <Longitude>12.621</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>15.738</Epicentral>
            <Ipocentral>22.443</Ipocentral>
          </Distance>
          <Value>17.6</Value>
          <QuestNumber>
            <Total>17</Total>
            <Felt>3</Felt>
            <NotFelt>14</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Guidonia Montecelio</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58047</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.994</Latitude>
              <Longitude>12.725</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>11.008</Epicentral>
            <Ipocentral>19.421</Ipocentral>
          </Distance>
          <Value>10</Value>
          <QuestNumber>
            <Total>40</Total>
            <Felt>4</Felt>
            <NotFelt>36</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Palestrina</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58074</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.834</Latitude>
              <Longitude>12.888</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>23.256</Epicentral>
            <Ipocentral>28.228</Ipocentral>
          </Distance>
          <Value>0</Value>
          <QuestNumber>
            <Total>3</Total>
            <Felt>0</Felt>
            <NotFelt>3</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Castelnuovo di Porto</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58024</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>42.127</Latitude>
              <Longitude>12.501</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>27.028</Epicentral>
            <Ipocentral>31.409</Ipocentral>
          </Distance>
          <Value>16.7</Value>
          <QuestNumber>
            <Total>6</Total>
            <Felt>1</Felt>
            <NotFelt>5</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Marcellina</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58056</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>42.023</Latitude>
              <Longitude>12.808</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>2.477</Epicentral>
            <Ipocentral>16.191</Ipocentral>
          </Distance>
          <Value>22.2</Value>
          <QuestNumber>
            <Total>9</Total>
            <Felt>2</Felt>
            <NotFelt>7</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Zagarolo</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58114</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.839</Latitude>
              <Longitude>12.832</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>19.145</Epicentral>
            <Ipocentral>24.951</Ipocentral>
          </Distance>
          <Value>0</Value>
          <QuestNumber>
            <Total>4</Total>
            <Felt>0</Felt>
            <NotFelt>4</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Sant'Angelo Romano</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58098</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>42.034</Latitude>
              <Longitude>12.714</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>9.814</Epicentral>
            <Ipocentral>18.77</Ipocentral>
          </Distance>
          <Value>25</Value>
          <QuestNumber>
            <Total>4</Total>
            <Felt>1</Felt>
            <NotFelt>3</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Gallicano nel Lazio</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58040</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.871</Latitude>
              <Longitude>12.821</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>15.922</Epicentral>
            <Ipocentral>22.572</Ipocentral>
          </Distance>
          <Value>0</Value>
          <QuestNumber>
            <Total>4</Total>
            <Felt>0</Felt>
            <NotFelt>4</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Frascati</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58039</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.808</Latitude>
              <Longitude>12.676</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>25.524</Epicentral>
            <Ipocentral>30.124</Ipocentral>
          </Distance>
          <Value>33.3</Value>
          <QuestNumber>
            <Total>3</Total>
            <Felt>1</Felt>
            <NotFelt>2</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Tivoli</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58104</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.960</Latitude>
              <Longitude>12.802</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>8.078</Epicentral>
            <Ipocentral>17.924</Ipocentral>
          </Distance>
          <Value>15.4</Value>
          <QuestNumber>
            <Total>26</Total>
            <Felt>4</Felt>
            <NotFelt>22</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Palombara Sabina</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58075</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>42.071</Latitude>
              <Longitude>12.767</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>8.951</Epicentral>
            <Ipocentral>18.334</Ipocentral>
          </Distance>
          <Value>12.5</Value>
          <QuestNumber>
            <Total>8</Total>
            <Felt>1</Felt>
            <NotFelt>7</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Castel Madama</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58023</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.974</Latitude>
              <Longitude>12.868</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>7.582</Epicentral>
            <Ipocentral>17.706</Ipocentral>
          </Distance>
          <Value>0</Value>
          <QuestNumber>
            <Total>3</Total>
            <Felt>0</Felt>
            <NotFelt>3</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Monte Compatri</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58060</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.807</Latitude>
              <Longitude>12.736</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>22.053</Epicentral>
            <Ipocentral>27.246</Ipocentral>
          </Distance>
          <Value>20</Value>
          <QuestNumber>
            <Total>5</Total>
            <Felt>1</Felt>
            <NotFelt>4</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Mentana</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58059</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>42.036</Latitude>
              <Longitude>12.645</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>13.383</Epicentral>
            <Ipocentral>20.859</Ipocentral>
          </Distance>
          <Value>16.7</Value>
          <QuestNumber>
            <Total>24</Total>
            <Felt>4</Felt>
            <NotFelt>20</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>San Vito Romano</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58100</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.882</Latitude>
              <Longitude>12.979</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>20.571</Epicentral>
            <Ipocentral>26.061</Ipocentral>
          </Distance>
          <Value>0</Value>
          <QuestNumber>
            <Total>3</Total>
            <Felt>0</Felt>
            <NotFelt>3</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Subiaco</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58103</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>41.924</Latitude>
              <Longitude>13.094</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>26.154</Epicentral>
            <Ipocentral>30.66</Ipocentral>
          </Distance>
          <Value>0</Value>
          <QuestNumber>
            <Total>6</Total>
            <Felt>0</Felt>
            <NotFelt>6</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Municipality</Type>
            <Name>Nerola</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Roma</Name>
            </GeographicalRegion>
            <Code>58071</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>0</Value>
            </Area>
            <Coordinates>
              <ReferTo>Municipality</ReferTo>
              <Latitude>42.161</Latitude>
              <Longitude>12.787</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>16.536</Epicentral>
            <Ipocentral>23.01</Ipocentral>
          </Distance>
          <Value>0</Value>
          <QuestNumber>
            <Total>3</Total>
            <Felt>0</Felt>
            <NotFelt>3</NotFelt>
          </QuestNumber>
        </MDP>
      </MDPs>
    </MacroseismicData>
    <Sources>
      <Source>
        <Code>ISTAT2011</Code>
        <Name>Istat</Name>
        <Year>2011</Year>
        <PermanentURI>https://www4.istat.it/it/archivio/209722</PermanentURI>
      </Source>
    </Sources>
  </Quake>
</Quakes>
