<?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/20250919161324.440308.1728824"><time><value>2025-09-19T15:37:34.656322Z</value><uncertainty>1.1950570344924927</uncertainty></time><latitude><value>52.83715057373047</value><uncertainty>4.335846424102783</uncertainty></latitude><longitude><value>160.3849639892578</value><uncertainty>2.956737518310547</uncertainty></longitude><depth><value>37.346927642822266</value><uncertainty>10.21529769897461</uncertainty></depth><depthType>from location</depthType><methodID>LOCSAT</methodID><earthModelID>iasp91</earthModelID><quality><associatedPhaseCount>54</associatedPhaseCount><usedPhaseCount>51</usedPhaseCount><associatedStationCount>54</associatedStationCount><usedStationCount>51</usedStationCount><depthPhaseCount>0</depthPhaseCount><standardError>0.66778765538637</standardError><azimuthalGap>120.16228485107422</azimuthalGap><maximumDistance>85.34247589111328</maximumDistance><minimumDistance>1.066743016242981</minimumDistance><medianDistance>60.47177124023438</medianDistance></quality><uncertainty><minHorizontalUncertainty>5.581000328063965</minHorizontalUncertainty><maxHorizontalUncertainty>9.759206771850586</maxHorizontalUncertainty><azimuthMaxHorizontalUncertainty>158.03028869628906</azimuthMaxHorizontalUncertainty><preferredDescription>horizontal uncertainty</preferredDescription></uncertainty><evaluationMode>automatic</evaluationMode><evaluationStatus>confirmed</evaluationStatus><creationInfo><agencyID>gempa</agencyID><creationTime>2025-09-19T16:13:24.440317Z</creationTime><modificationTime>2025-09-19T16:13:24.494957Z</modificationTime></creationInfo><comment><text>0.73</text><id>mismatchScore</id><creationInfo><creationTime>2025-09-19T16:13:24.494927Z</creationTime><modificationTime>2025-09-19T16:13:24.494964Z</modificationTime></creationInfo></comment><comment><text>extendedGap</text><id>scevalMethod</id><creationInfo><creationTime>2025-09-19T16:13:24.494949Z</creationTime></creationInfo></comment><magnitude publicID="Origin/20250919161324.440308.1728824/netMag/M"><magnitude><value>5.147462578960254</value></magnitude><type>M</type><methodID>weighted average</methodID><stationCount>38</stationCount><creationInfo><agencyID>gempa</agencyID><creationTime>2025-09-19T16:13:24.497658Z</creationTime></creationInfo></magnitude></origin><origin publicID="Origin/20250919161011.564671.1931543"><time><value>2025-09-19T15:37:34.867248Z</value></time><latitude><value>52.83928680419922</value></latitude><longitude><value>160.3929901123047</value></longitude><depth><value>162</value></depth><depthType>from moment tensor inversion</depthType><methodID>FocalMechanism</methodID><earthModelID>qseis_ak135f_continental</earthModelID><quality><usedPhaseCount>6</usedPhaseCount><associatedStationCount>11</associatedStationCount><usedStationCount>6</usedStationCount><azimuthalGap>187.30129433577164</azimuthalGap><maximumDistance>28.47330322921327</maximumDistance><minimumDistance>1.0711309991023821</minimumDistance></quality><type>hypocenter</type><creationInfo><agencyID>gempa</agencyID><creationTime>2025-09-19T16:10:11.564597Z</creationTime></creationInfo></origin><focalMechanism publicID="FocalMechanism/20250919161011.564644.1931542"><triggeringOriginID>Origin/20250919155854.374237.1728201</triggeringOriginID><nodalPlanes><nodalPlane1><strike><value>84.88220541247205</value></strike><dip><value>79.58011994812874</value></dip><rake><value>-98.65163249390791</value></rake></nodalPlane1><nodalPlane2><strike><value>304.95607304772074</value></strike><dip><value>13.512822753625974</value></dip><rake><value>-50.71649580279796</value></rake></nodalPlane2></nodalPlanes><principalAxes><tAxis><azimuth><value>182.2564353721876</value></azimuth><plunge><value>34.031235798400893</value></plunge><length><value>2.1129263205051469e+17</value></length></tAxis><pAxis><azimuth><value>344.29392730760873</value></azimuth><plunge><value>54.6289141474766</value></plunge><length><value>-2.0273048204857526e+17</value></length></pAxis><nAxis><azimuth><value>86.4585472540409</value></azimuth><plunge><value>8.507889413620136</value></plunge><length><value>-8562150001939436</value></length></nAxis></principalAxes><azimuthalGap>187.30129433577164</azimuthalGap><misfit>0.025778735618146139</misfit><evaluationMode>automatic</evaluationMode><creationInfo><agencyID>gempa</agencyID><creationTime>2025-09-19T16:10:11.564597Z</creationTime></creationInfo><momentTensor publicID="MomentTensor/20250919161011.564692.1931545"><derivedOriginID>Origin/20250919161011.564671.1931543</derivedOriginID><momentMagnitudeID>Magnitude/20250919161011.564683.1931544</momentMagnitudeID><scalarMoment><value>2.071443157838727e+17</value></scalarMoment><tensor><Mrr><value>-68807559876515832</value></Mrr><Mtt><value>81903514382695152</value></Mtt><Mpp><value>-13095954506179314</value></Mpp><Mrt><value>-1.9011840367876998e+17</value></Mrt><Mrp><value>-20795669360479028</value></Mrp><Mtp><value>-22895748200100160</value></Mtp></tensor><varianceReduction>0.9742212643818539</varianceReduction><doubleCouple>0.9189545804901286</doubleCouple><clvd>0.08104541950987144</clvd><greensFunctionID>sc3gf1d:/qseis_ak135f_continental</greensFunctionID><filterID>BP 40s-100s</filterID><creationInfo><agencyID>gempa</agencyID><creationTime>2025-09-19T16:10:11.564597Z</creationTime></creationInfo><dataUsed><waveType>body waves</waveType><stationCount>6</stationCount><componentCount>6</componentCount></dataUsed></momentTensor></focalMechanism><event publicID="rs2025smhpph"><preferredOriginID>Origin/20250919161324.440308.1728824</preferredOriginID><preferredMagnitudeID>Origin/20250919161324.440308.1728824/netMag/M</preferredMagnitudeID><preferredFocalMechanismID>FocalMechanism/20250919161011.564644.1931542</preferredFocalMechanismID><creationInfo><agencyID>gempa</agencyID><creationTime>2025-09-19T15:48:20.710889Z</creationTime><modificationTime>2025-09-19T16:13:24.550602Z</modificationTime></creationInfo><description><text>Off East Coast of Kamchatka</text><type>region name</type></description><originReference>Origin/20250919161324.440308.1728824</originReference><focalMechanismReference>FocalMechanism/20250919161011.564644.1931542</focalMechanismReference></event></EventParameters></seiscomp>
