<?xml version="1.0" encoding="UTF-8"?>
<seiscomp xmlns="http://geofon.gfz-potsdam.de/ns/seiscomp3-schema/0.13" version="0.13"><EventParameters><origin publicID="Origin/20250321153755.706307.856097"><time><value>2025-03-21T14:53:46.359311Z</value><uncertainty>0.6403528451919556</uncertainty></time><latitude><value>51.30998229980469</value><uncertainty>3.438431739807129</uncertainty></latitude><longitude><value>-176.15419006347656</value><uncertainty>2.007352113723755</uncertainty></longitude><depth><value>47.09249877929688</value><uncertainty>5.81251859664917</uncertainty></depth><depthType>from location</depthType><methodID>LOCSAT</methodID><earthModelID>iasp91</earthModelID><quality><associatedPhaseCount>118</associatedPhaseCount><usedPhaseCount>107</usedPhaseCount><associatedStationCount>118</associatedStationCount><usedStationCount>107</usedStationCount><depthPhaseCount>0</depthPhaseCount><standardError>0.7385979087083338</standardError><azimuthalGap>97.13026428222656</azimuthalGap><maximumDistance>96.97801971435547</maximumDistance><minimumDistance>6.272763729095459</minimumDistance><medianDistance>61.41314697265625</medianDistance></quality><uncertainty><minHorizontalUncertainty>3.9147417545318604</minHorizontalUncertainty><maxHorizontalUncertainty>7.568014144897461</maxHorizontalUncertainty><azimuthMaxHorizontalUncertainty>164.15086364746094</azimuthMaxHorizontalUncertainty><preferredDescription>horizontal uncertainty</preferredDescription></uncertainty><evaluationMode>automatic</evaluationMode><evaluationStatus>confirmed</evaluationStatus><creationInfo><agencyID>gempa</agencyID><creationTime>2025-03-21T15:37:55.706317Z</creationTime><modificationTime>2025-03-21T15:37:56.072147Z</modificationTime></creationInfo><comment><text>0.29</text><id>mismatchScore</id><creationInfo><creationTime>2025-03-21T15:37:56.072102Z</creationTime><modificationTime>2025-03-21T15:37:56.072156Z</modificationTime></creationInfo></comment><comment><text>mismatchScore</text><id>scevalMethod</id><creationInfo><creationTime>2025-03-21T15:37:56.072117Z</creationTime></creationInfo></comment><magnitude publicID="Origin/20250321153755.706307.856097/netMag/M"><magnitude><value>6.06826653960781</value></magnitude><type>M</type><methodID>weighted average</methodID><stationCount>81</stationCount><creationInfo><agencyID>gempa</agencyID><creationTime>2025-03-21T15:37:56.087693Z</creationTime></creationInfo></magnitude></origin><origin publicID="Origin/20250321153432.567475.966391"><time><value>2025-03-21T14:53:46.32729Z</value></time><latitude><value>51.3095588684082</value></latitude><longitude><value>-176.16090393066406</value></longitude><depth><value>12</value></depth><depthType>from moment tensor inversion</depthType><methodID>FocalMechanism</methodID><earthModelID>qseis_ak135f_continental</earthModelID><quality><usedPhaseCount>37</usedPhaseCount><associatedStationCount>24</associatedStationCount><usedStationCount>23</usedStationCount><azimuthalGap>114.11040422623135</azimuthalGap><maximumDistance>42.83125722959717</maximumDistance><minimumDistance>6.276677151658167</minimumDistance></quality><type>hypocenter</type><creationInfo><agencyID>gempa</agencyID><creationTime>2025-03-21T15:34:32.567433Z</creationTime></creationInfo></origin><focalMechanism publicID="FocalMechanism/20250321153432.567447.966390"><triggeringOriginID>Origin/20250321153320.816799.855827</triggeringOriginID><nodalPlanes><nodalPlane1><strike><value>67.15030806164933</value></strike><dip><value>40.353650036336035</value></dip><rake><value>83.65738672163265</value></rake></nodalPlane1><nodalPlane2><strike><value>255.4489108743444</value></strike><dip><value>49.9436791417547</value></dip><rake><value>95.3624333117078</value></rake></nodalPlane2></nodalPlanes><principalAxes><tAxis><azimuth><value>202.30093620055257</value></azimuth><plunge><value>83.6740635435663</value></plunge><length><value>1.4176061829651369e+18</value></length></tAxis><pAxis><azimuth><value>341.6464732581562</value></azimuth><plunge><value>4.807469161154239</value></plunge><length><value>-1.434783717154892e+18</value></length></pAxis><nAxis><azimuth><value>71.99205787518905</value></azimuth><plunge><value>4.1019857269680973</value></plunge><length><value>17177534189755010</value></length></nAxis></principalAxes><azimuthalGap>114.11040422623135</azimuthalGap><misfit>0.1210833600868656</misfit><evaluationMode>automatic</evaluationMode><creationInfo><agencyID>gempa</agencyID><creationTime>2025-03-21T15:34:32.567433Z</creationTime></creationInfo><momentTensor publicID="MomentTensor/20250321153432.567499.966393"><derivedOriginID>Origin/20250321153432.567475.966391</derivedOriginID><momentMagnitudeID>Magnitude/20250321153432.567488.966392</momentMagnitudeID><scalarMoment><value>1.4262725322803203e+18</value></scalarMoment><tensor><Mrr><value>1.3904059886130173e+18</value></Mrr><Mtt><value>-1.2670824670645509e+18</value></Mtt><Mpp><value>-1.233235215484663e+17</value></Mpp><Mrt><value>-2.569837678685479e+17</value></Mrt><Mrp><value>20016376172305880</value></Mrp><Mtp><value>-4.3685727970826733e+17</value></Mtp></tensor><varianceReduction>0.8789166399131344</varianceReduction><doubleCouple>0.9760555769007231</doubleCouple><clvd>0.023944423099276937</clvd><greensFunctionID>sc3gf1d:/qseis_ak135f_continental</greensFunctionID><filterID>BP 40s-100s</filterID><creationInfo><agencyID>gempa</agencyID><creationTime>2025-03-21T15:34:32.567433Z</creationTime></creationInfo><dataUsed><waveType>body waves</waveType><stationCount>23</stationCount><componentCount>23</componentCount></dataUsed><dataUsed><waveType>surface waves</waveType><stationCount>14</stationCount><componentCount>14</componentCount></dataUsed></momentTensor></focalMechanism><event publicID="rs2025fqdzqy"><preferredOriginID>Origin/20250321153755.706307.856097</preferredOriginID><preferredMagnitudeID>Origin/20250321153755.706307.856097/netMag/M</preferredMagnitudeID><preferredFocalMechanismID>FocalMechanism/20250321153432.567447.966390</preferredFocalMechanismID><creationInfo><agencyID>gempa</agencyID><creationTime>2025-03-21T15:01:36.983054Z</creationTime><modificationTime>2025-03-21T15:38:00.255723Z</modificationTime></creationInfo><description><text>Andreanof Islands, Aleutian Islands</text><type>region name</type></description><originReference>Origin/20250321153755.706307.856097</originReference><focalMechanismReference>FocalMechanism/20250321153432.567447.966390</focalMechanismReference></event></EventParameters></seiscomp>
