<?xml version="1.0" encoding="UTF-8"?>
<seiscomp xmlns="http://geofon.gfz-potsdam.de/ns/seiscomp3-schema/0.11" version="0.11"><EventParameters><origin publicID="Origin/20201228193609.347568.252852"><time><value>2020-12-28T19:23:21.34041Z</value><uncertainty>0.1725594699</uncertainty></time><latitude><value>33.13759232</value><uncertainty>2.703534365</uncertainty></latitude><longitude><value>135.8946838</value><uncertainty>2.832396746</uncertainty></longitude><depth><value>439.5923157</value><uncertainty>2.522771597</uncertainty></depth><depthType>from location</depthType><methodID>LOCSAT</methodID><earthModelID>iasp91</earthModelID><quality><associatedPhaseCount>68</associatedPhaseCount><usedPhaseCount>68</usedPhaseCount><associatedStationCount>68</associatedStationCount><usedStationCount>68</usedStationCount><depthPhaseCount>0</depthPhaseCount><standardError>0.6175836029</standardError><azimuthalGap>74.78891754</azimuthalGap><maximumDistance>82.13864899</maximumDistance><minimumDistance>1.788654089</minimumDistance><medianDistance>44.97844315</medianDistance></quality><uncertainty><minHorizontalUncertainty>5.463974476</minHorizontalUncertainty><maxHorizontalUncertainty>6.356501579</maxHorizontalUncertainty><azimuthMaxHorizontalUncertainty>54.02577209</azimuthMaxHorizontalUncertainty><preferredDescription>horizontal uncertainty</preferredDescription></uncertainty><evaluationMode>automatic</evaluationMode><evaluationStatus>confirmed</evaluationStatus><creationInfo><agencyID>gempa</agencyID><creationTime>2020-12-28T19:36:09.321536Z</creationTime><modificationTime>2020-12-28T19:36:09.688861Z</modificationTime></creationInfo><comment><text>0.60</text><id>mismatchScore</id><creationInfo><creationTime>2020-12-28T19:36:09.688824Z</creationTime><modificationTime>2020-12-28T19:36:09.688868Z</modificationTime></creationInfo></comment><comment><text>extendedGap</text><id>scevalMethod</id><creationInfo><creationTime>2020-12-28T19:36:09.688854Z</creationTime></creationInfo></comment><magnitude publicID="Origin/20201228193609.347568.252852/netMag/M"><magnitude><value>4.7706785</value></magnitude><type>M</type><methodID>weighted average</methodID><stationCount>43</stationCount><creationInfo><agencyID>gempa</agencyID><creationTime>2020-12-28T19:36:09.690801Z</creationTime><modificationTime>2020-12-28T19:36:09.692839Z</modificationTime></creationInfo></magnitude></origin><origin publicID="Origin/20201228193347.661922.3187128"><time><value>2020-12-28T19:23:21.014181Z</value></time><latitude><value>33.09016037</value></latitude><longitude><value>135.9488678</value></longitude><depth><value>407</value></depth><methodID>FocalMechanism</methodID><earthModelID>qseis_ak135f_continental</earthModelID><quality><usedPhaseCount>17</usedPhaseCount><associatedStationCount>11</associatedStationCount><usedStationCount>10</usedStationCount><azimuthalGap>92.60265785</azimuthalGap><maximumDistance>9.117159119</maximumDistance><minimumDistance>1.847743871</minimumDistance></quality><type>hypocenter</type><creationInfo><agencyID>gempa</agencyID><creationTime>2020-12-28T19:33:47.661877Z</creationTime></creationInfo></origin><focalMechanism publicID="FocalMechanism/20201228193347.661899.3187127"><triggeringOriginID>Origin/20201228193337.574071.252609</triggeringOriginID><nodalPlanes><nodalPlane1><strike><value>306.3760037</value></strike><dip><value>36.30566099</value></dip><rake><value>21.81377408</value></rake></nodalPlane1><nodalPlane2><strike><value>198.4989148</value></strike><dip><value>77.29000503</value></dip><rake><value>124.2985349</value></rake></nodalPlane2></nodalPlanes><principalAxes><tAxis><azimuth><value>143.8713173</value></azimuth><plunge><value>46.50305419</value></plunge><length><value>2.621047488e+16</value></length></tAxis><pAxis><azimuth><value>262.535955</value></azimuth><plunge><value>24.47278154</value></plunge><length><value>-3.028090627e+16</value></length></pAxis><nAxis><azimuth><value>9.963848364</value></azimuth><plunge><value>33.34622153</value></plunge><length><value>4.070431385e+15</value></length></nAxis></principalAxes><azimuthalGap>92.60265785</azimuthalGap><misfit>0.08899366701</misfit><evaluationMode>automatic</evaluationMode><creationInfo><agencyID>gempa</agencyID><creationTime>2020-12-28T19:33:47.661877Z</creationTime></creationInfo><momentTensor publicID="MomentTensor/20201228193347.661939.3187130"><derivedOriginID>Origin/20201228193347.661922.3187128</derivedOriginID><momentMagnitudeID>Magnitude/20201228193347.661931.3187129</momentMagnitudeID><scalarMoment><value>2.846480888e+16</value></scalarMoment><tensor><Mrr><value>9.825886426e+15</value></Mrr><Mtt><value>1.043326486e+16</value></Mtt><Mpp><value>-2.025915129e+16</value></Mpp><Mrt><value>-7.24638821e+15</value></Mrt><Mrp><value>-1.936009476e+16</value></Mrp><Mtp><value>8.660531065e+15</value></Mtp></tensor><varianceReduction>0.911006333</varianceReduction><doubleCouple>0.7311552468</doubleCouple><clvd>0.2688447532</clvd><greensFunctionID>sc3gf1d:/qseis_ak135f_continental</greensFunctionID><filterID>BP 20s-50s</filterID><creationInfo><agencyID>gempa</agencyID><creationTime>2020-12-28T19:33:47.661877Z</creationTime></creationInfo><dataUsed><waveType>body waves</waveType><stationCount>10</stationCount><componentCount>10</componentCount></dataUsed><dataUsed><waveType>surface waves</waveType><stationCount>7</stationCount><componentCount>7</componentCount></dataUsed></momentTensor></focalMechanism><event publicID="rs2020zpzlbu"><preferredOriginID>Origin/20201228193609.347568.252852</preferredOriginID><preferredMagnitudeID>Origin/20201228193609.347568.252852/netMag/M</preferredMagnitudeID><preferredFocalMechanismID>FocalMechanism/20201228193347.661899.3187127</preferredFocalMechanismID><creationInfo><agencyID>gempa</agencyID><creationTime>2020-12-28T19:29:55.085704Z</creationTime><modificationTime>2020-12-28T19:36:10.087503Z</modificationTime></creationInfo><description><text>Near S. Coast of Western Honshu</text><type>region name</type></description><originReference>Origin/20201228193609.347568.252852</originReference><focalMechanismReference>FocalMechanism/20201228193347.661899.3187127</focalMechanismReference></event></EventParameters></seiscomp>
