<?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/20250330182933.020566.1970409"><time><value>2025-03-30T12:18:48.561587Z</value><uncertainty>0.12084206193685532</uncertainty></time><latitude><value>-20.306232452392578</value><uncertainty>2.87175178527832</uncertainty></latitude><longitude><value>-174.22659301757812</value><uncertainty>3.4425151348114014</uncertainty></longitude><depth><value>10</value><uncertainty>0</uncertainty></depth><methodID>LOCSAT</methodID><earthModelID>iasp91</earthModelID><quality><associatedPhaseCount>221</associatedPhaseCount><usedPhaseCount>149</usedPhaseCount><associatedStationCount>210</associatedStationCount><usedStationCount>149</usedStationCount><standardError>1.178360643193192</standardError><azimuthalGap>27.92970275878906</azimuthalGap><maximumDistance>103.28588104248047</maximumDistance><minimumDistance>9.547971725463867</minimumDistance><medianDistance>84.7855224609375</medianDistance></quality><evaluationMode>automatic</evaluationMode><evaluationStatus>confirmed</evaluationStatus><creationInfo><agencyID>AEC</agencyID><creationTime>2025-03-30T18:29:33.021429Z</creationTime><modificationTime>2025-03-30T18:29:33.246868Z</modificationTime></creationInfo><comment><text>minPhaseConfirm</text><id>scevalMethod</id><creationInfo><creationTime>2025-03-30T18:29:33.246811Z</creationTime></creationInfo></comment><magnitude publicID="Origin/20250330182933.020566.1970409/netMag/M"><magnitude><value>7.204467507805926</value></magnitude><type>M</type><methodID>weighted average</methodID><stationCount>111</stationCount><creationInfo><agencyID>AEC</agencyID><creationTime>2025-03-30T18:29:33.339831Z</creationTime><modificationTime>2025-03-30T18:29:33.437795Z</modificationTime></creationInfo></magnitude></origin><origin publicID="Origin/20250330130428.109258.459906"><time><value>2025-03-30T12:18:48.564371Z</value></time><latitude><value>-20.306747436523438</value></latitude><longitude><value>-174.22682189941406</value></longitude><depth><value>33</value></depth><depthType>from moment tensor inversion</depthType><methodID>FocalMechanism</methodID><earthModelID>gemini-prem</earthModelID><quality><usedPhaseCount>71</usedPhaseCount><associatedStationCount>13</associatedStationCount><usedStationCount>12</usedStationCount><azimuthalGap>103.61570700214774</azimuthalGap><maximumDistance>48.1113216105466</maximumDistance><minimumDistance>6.778001558173945</minimumDistance></quality><type>hypocenter</type><creationInfo><agencyID>AEC</agencyID><creationTime>2025-03-30T13:04:28.108909Z</creationTime></creationInfo></origin><focalMechanism publicID="FocalMechanism/20250330130428.109178.459905"><triggeringOriginID>Origin/20250330125621.623503.1895260</triggeringOriginID><nodalPlanes><nodalPlane1><strike><value>164.58768539855421</value></strike><dip><value>44.47941011658564</value></dip><rake><value>98.59784284972143</value></rake></nodalPlane1><nodalPlane2><strike><value>332.6232106482236</value></strike><dip><value>46.14950665732329</value></dip><rake><value>81.64830337924843</value></rake></nodalPlane2></nodalPlanes><principalAxes><tAxis><azimuth><value>166.43856027538934</value></azimuth><plunge><value>83.92868106332817</value></plunge><length><value>3.4563648790883021e+19</value></length></tAxis><pAxis><azimuth><value>68.51889186483494</value></azimuth><plunge><value>0.8396190210933557</value></plunge><length><value>-3.8975123048715633e+19</value></length></pAxis><nAxis><azimuth><value>338.43045204699246</value></azimuth><plunge><value>6.012549448162646</value></plunge><length><value>4.4114742578326124e+18</value></length></nAxis></principalAxes><azimuthalGap>103.61570700214774</azimuthalGap><misfit>0.05826997620344865</misfit><evaluationMode>automatic</evaluationMode><creationInfo><agencyID>AEC</agencyID><creationTime>2025-03-30T13:04:28.108909Z</creationTime></creationInfo><momentTensor publicID="MomentTensor/20250330130428.109342.459908"><derivedOriginID>Origin/20250330130428.109258.459906</derivedOriginID><momentMagnitudeID>Magnitude/20250330130428.109309.459907</momentMagnitudeID><scalarMoment><value>3.6967331114982818e+19</value></scalarMoment><tensor><Mrr><value>3.4217034790551446e+19</value></Mrr><Mtt><value>-1.0865963208575552e+18</value></Mtt><Mpp><value>-3.3130438469693891e+19</value></Mpp><Mrt><value>-3.3155710168904745e+18</value></Mrt><Mrp><value>-1.5206298369108448e+17</value></Mrp><Mtp><value>1.4858040857982681e+19</value></Mtp></tensor><varianceReduction>0.9417300237965514</varianceReduction><doubleCouple>0.7736261536714771</doubleCouple><clvd>0.2263738463285229</clvd><greensFunctionID>sc3gf1d:/gemini-prem</greensFunctionID><filterID>BP 90s-300s</filterID><creationInfo><agencyID>AEC</agencyID><creationTime>2025-03-30T13:04:28.108909Z</creationTime></creationInfo><dataUsed><waveType>body waves</waveType><stationCount>12</stationCount><componentCount>35</componentCount></dataUsed><dataUsed><waveType>surface waves</waveType><stationCount>12</stationCount><componentCount>36</componentCount></dataUsed></momentTensor></focalMechanism><event publicID="aec2025ggmkaz"><preferredOriginID>Origin/20250330182933.020566.1970409</preferredOriginID><preferredMagnitudeID>Origin/20250330182933.020566.1970409/netMag/M</preferredMagnitudeID><preferredFocalMechanismID>FocalMechanism/20250330130428.109178.459905</preferredFocalMechanismID><creationInfo><agencyID>AEC</agencyID><creationTime>2025-03-30T12:27:16.065508Z</creationTime><modificationTime>2025-03-30T18:29:34.071376Z</modificationTime></creationInfo><description><text>Tonga Islands</text><type>region name</type></description><originReference>Origin/20250330182933.020566.1970409</originReference><focalMechanismReference>FocalMechanism/20250330130428.109178.459905</focalMechanismReference></event></EventParameters></seiscomp>
