<?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/20241205185924.452541.414614"><time><value>2024-12-05T18:44:26.522611Z</value><uncertainty>1.1063244342803955</uncertainty></time><latitude><value>40.468017578125</value><uncertainty>2.4194042682647705</uncertainty></latitude><longitude><value>-124.57305908203125</value><uncertainty>2.5698654651641846</uncertainty></longitude><depth><value>16.641559600830078</value><uncertainty>7.066483020782471</uncertainty></depth><depthType>from location</depthType><methodID>LOCSAT</methodID><earthModelID>iasp91</earthModelID><quality><associatedPhaseCount>144</associatedPhaseCount><usedPhaseCount>134</usedPhaseCount><associatedStationCount>144</associatedStationCount><usedStationCount>134</usedStationCount><depthPhaseCount>0</depthPhaseCount><standardError>0.9152578148139212</standardError><azimuthalGap>87.58351135253906</azimuthalGap><maximumDistance>97.42157745361328</maximumDistance><minimumDistance>4.057816505432129</minimumDistance><medianDistance>57.0281982421875</medianDistance></quality><uncertainty><minHorizontalUncertainty>3.666635751724243</minHorizontalUncertainty><maxHorizontalUncertainty>6.615304946899414</maxHorizontalUncertainty><azimuthMaxHorizontalUncertainty>48.26436996459961</azimuthMaxHorizontalUncertainty><preferredDescription>horizontal uncertainty</preferredDescription></uncertainty><evaluationMode>automatic</evaluationMode><evaluationStatus>confirmed</evaluationStatus><creationInfo><agencyID>gempa</agencyID><creationTime>2024-12-05T18:59:24.452551Z</creationTime><modificationTime>2024-12-05T18:59:41.306475Z</modificationTime></creationInfo><comment><text>0.79</text><id>mismatchScore</id><creationInfo><creationTime>2024-12-05T18:59:41.306422Z</creationTime><modificationTime>2024-12-05T18:59:41.306484Z</modificationTime></creationInfo></comment><comment><text>extendedGap</text><id>scevalMethod</id><creationInfo><creationTime>2024-12-05T18:59:41.306466Z</creationTime></creationInfo></comment><magnitude publicID="Origin/20241205185924.452541.414614/netMag/M"><magnitude><value>6.885120278265361</value></magnitude><type>M</type><methodID>weighted average</methodID><stationCount>97</stationCount><creationInfo><agencyID>gempa</agencyID><creationTime>2024-12-05T18:59:41.329695Z</creationTime><modificationTime>2024-12-05T19:00:39.645714Z</modificationTime></creationInfo></magnitude></origin><origin publicID="Origin/20241205190023.436992.463824"><time><value>2024-12-05T18:44:26.522611Z</value></time><latitude><value>40.468017578125</value></latitude><longitude><value>-124.57305908203125</value></longitude><depth><value>38</value></depth><depthType>from moment tensor inversion</depthType><methodID>FocalMechanism</methodID><earthModelID>qseis_ak135f_continental</earthModelID><quality><usedPhaseCount>16</usedPhaseCount><associatedStationCount>12</associatedStationCount><usedStationCount>10</usedStationCount><azimuthalGap>209.46424800794523</azimuthalGap><maximumDistance>15.623941161435011</maximumDistance><minimumDistance>4.0578163585401166</minimumDistance></quality><type>hypocenter</type><creationInfo><agencyID>gempa</agencyID><creationTime>2024-12-05T19:00:23.436941Z</creationTime></creationInfo></origin><focalMechanism publicID="FocalMechanism/20241205190023.436967.463823"><triggeringOriginID>Origin/20241205185924.452541.414614</triggeringOriginID><nodalPlanes><nodalPlane1><strike><value>105.23069398887363</value></strike><dip><value>89.59322734627473</value></dip><rake><value>164.49060358279368</value></rake></nodalPlane1><nodalPlane2><strike><value>195.34357277925338</value></strike><dip><value>74.49100427734061</value></dip><rake><value>0.4221438132469147</value></rake></nodalPlane2></nodalPlanes><principalAxes><tAxis><azimuth><value>59.22342762259403</value></azimuth><plunge><value>11.191751367141801</value></plunge><length><value>5.6404366956302533e+19</value></length></tAxis><pAxis><azimuth><value>151.34665711721826</value></azimuth><plunge><value>10.605923448013568</value></plunge><length><value>-4.5867322685998965e+19</value></length></pAxis><nAxis><azimuth><value>283.7651847256658</value></azimuth><plunge><value>74.4854010695941</value></plunge><length><value>-1.0537044270303574e+19</value></length></nAxis></principalAxes><azimuthalGap>209.46424800794523</azimuthalGap><misfit>0.08833040940275139</misfit><evaluationMode>automatic</evaluationMode><creationInfo><agencyID>gempa</agencyID><creationTime>2024-12-05T19:00:23.436941Z</creationTime></creationInfo><momentTensor publicID="MomentTensor/20241205190023.437012.463826"><derivedOriginID>Origin/20241205190023.436992.463824</derivedOriginID><momentMagnitudeID>Magnitude/20241205190023.437002.463825</momentMagnitudeID><scalarMoment><value>5.1943686835250364e+19</value></scalarMoment><tensor><Mrr><value>-9.2120486558965084e+18</value></Mrr><Mtt><value>-1.9955354413214786e+19</value></Mtt><Mpp><value>2.9167403069111296e+19</value></Mpp><Mrt><value>1.2130734845523479e+19</value></Mrt><Mrp><value>-7.8859768835144581e+18</value></Mrp><Mtp><value>-4.2683668267184243e+19</value></Mtp></tensor><varianceReduction>0.9116695905972486</varianceReduction><doubleCouple>0.6263748770208943</doubleCouple><clvd>0.3736251229791057</clvd><greensFunctionID>sc3gf1d:/qseis_ak135f_continental</greensFunctionID><filterID>BP 90s-300s</filterID><creationInfo><agencyID>gempa</agencyID><creationTime>2024-12-05T19:00:23.436941Z</creationTime></creationInfo><dataUsed><waveType>body waves</waveType><stationCount>9</stationCount><componentCount>9</componentCount></dataUsed><dataUsed><waveType>surface waves</waveType><stationCount>7</stationCount><componentCount>7</componentCount></dataUsed></momentTensor></focalMechanism><event publicID="rs2024xzslhq"><preferredOriginID>Origin/20241205185924.452541.414614</preferredOriginID><preferredMagnitudeID>Origin/20241205185924.452541.414614/netMag/M</preferredMagnitudeID><preferredFocalMechanismID>FocalMechanism/20241205190023.436967.463823</preferredFocalMechanismID><creationInfo><agencyID>gempa</agencyID><creationTime>2024-12-05T18:50:20.280234Z</creationTime><modificationTime>2024-12-05T19:00:23.450124Z</modificationTime></creationInfo><description><text>Near Coast of Northern California</text><type>region name</type></description><originReference>Origin/20241205185924.452541.414614</originReference><focalMechanismReference>FocalMechanism/20241205190023.436967.463823</focalMechanismReference></event></EventParameters></seiscomp>
