<?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/ https://e.hsit.it/event.xsd">
  <Quake>
    <Parameters>
      <ID>27138331</ID>
      <publicID>smi:webservices.ingv.it/fdsnws/event/1/query?eventId=27138331</publicID>
      <OriginTime>
        <Standard>UTC</Standard>
        <Format>ISO8601</Format>
        <Value>2021-06-20T00:56:51Z</Value>
      </OriginTime>
      <LocationName>6 km SW Ariccia (RM)</LocationName>
      <Depth>
        <Unit>km</Unit>
        <Value>11</Value>
      </Depth>
      <Magnitude>
        <Type>ML</Type>
        <Value>2</Value>
      </Magnitude>
      <Epicenter>
        <Latitude>41.681</Latitude>
        <Longitude>12.629</Longitude>
      </Epicenter>
      <Reference>
        <PermanentURI>http://terremoti.ingv.it/event/27138331</PermanentURI>
        <Cite/>
        <DOI>https://doi.org/10.13127/ISIDE</DOI>
      </Reference>
    </Parameters>
    <MacroseismicData>
      <Description>
        <Type>Intensity</Type>
        <Unit>EMS</Unit>
        <TimeLastUpdate>
          <Standard>UTC</Standard>
          <Format>ISO8601</Format>
          <Value>2025-12-15T18:36:02+01:00</Value>
        </TimeLastUpdate>
        <Reference>
          <PermanentURI>https://e.hsit.it/27138331/</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>Locality</Type>
            <Name>Marino</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5805710001</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>16158194.766</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.764</Latitude>
              <Longitude>12.631</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>9.181</Epicentral>
            <Ipocentral>14.328</Ipocentral>
          </Distance>
          <Value>3</Value>
          <QuestNumber>
            <Total>2</Total>
            <Felt>1</Felt>
            <NotFelt>1</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Albano Laziale</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5800310001</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>7884436.767</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.726</Latitude>
              <Longitude>12.654</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>5.363</Epicentral>
            <Ipocentral>12.238</Ipocentral>
          </Distance>
          <Value>1</Value>
          <QuestNumber>
            <Total>1</Total>
            <Felt>0</Felt>
            <NotFelt>1</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Ariccia</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5800910001</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>11641266.304</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.71</Latitude>
              <Longitude>12.662</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>4.266</Epicentral>
            <Ipocentral>11.798</Ipocentral>
          </Distance>
          <Value>1</Value>
          <QuestNumber>
            <Total>4</Total>
            <Felt>0</Felt>
            <NotFelt>4</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Colli di Cicerone</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5804310001</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>541607.234</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.656</Latitude>
              <Longitude>12.734</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>9.17</Epicentral>
            <Ipocentral>14.321</Ipocentral>
          </Distance>
          <Value>1</Value>
          <QuestNumber>
            <Total>1</Total>
            <Felt>0</Felt>
            <NotFelt>1</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Genzano di Roma</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5804310002</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>3580402.687</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.706</Latitude>
              <Longitude>12.692</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>5.902</Epicentral>
            <Ipocentral>12.483</Ipocentral>
          </Distance>
          <Value>1</Value>
          <QuestNumber>
            <Total>1</Total>
            <Felt>0</Felt>
            <NotFelt>1</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Grottaferrata</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5804610002</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>7756658.455</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.789</Latitude>
              <Longitude>12.677</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>12.629</Epicentral>
            <Ipocentral>16.748</Ipocentral>
          </Distance>
          <Value>3</Value>
          <QuestNumber>
            <Total>3</Total>
            <Felt>1</Felt>
            <NotFelt>2</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Lanuvio</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5805010002</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>2728112.686</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.673</Latitude>
              <Longitude>12.694</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>5.464</Epicentral>
            <Ipocentral>12.282</Ipocentral>
          </Distance>
          <Value>1</Value>
          <QuestNumber>
            <Total>2</Total>
            <Felt>0</Felt>
            <NotFelt>2</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Rocca di Papa</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5808610002</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>7205565.411</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.766</Latitude>
              <Longitude>12.702</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>11.198</Epicentral>
            <Ipocentral>15.697</Ipocentral>
          </Distance>
          <Value>1</Value>
          <QuestNumber>
            <Total>1</Total>
            <Felt>0</Felt>
            <NotFelt>1</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Velletri</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5811110002</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>62089246.902</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.668</Latitude>
              <Longitude>12.784</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>12.93</Epicentral>
            <Ipocentral>16.976</Ipocentral>
          </Distance>
          <Value>3.5</Value>
          <QuestNumber>
            <Total>1</Total>
            <Felt>1</Felt>
            <NotFelt>0</NotFelt>
          </QuestNumber>
        </MDP>
        <MDP>
          <TerritorialUnit>
            <Source>ISTAT2011</Source>
            <Type>Locality</Type>
            <Name>Latina</Name>
            <GeographicalRegion>
              <Type>Province</Type>
              <Name>Varese</Name>
            </GeographicalRegion>
            <Code>5901110011</Code>
            <Shape>irregular</Shape>
            <Area>
              <Unit>kmq</Unit>
              <Value>20901688.65</Value>
            </Area>
            <Coordinates>
              <ReferTo>Locality</ReferTo>
              <Latitude>41.46</Latitude>
              <Longitude>12.902</Longitude>
            </Coordinates>
          </TerritorialUnit>
          <Distance>
            <Unit>km</Unit>
            <Epicentral>33.501</Epicentral>
            <Ipocentral>35.261</Ipocentral>
          </Distance>
          <Value>1</Value>
          <QuestNumber>
            <Total>1</Total>
            <Felt>0</Felt>
            <NotFelt>1</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>
