<?xml version="1.0" encoding="UTF-8"?>
<seiscomp xmlns="http://geofon.gfz.de/ns/seiscomp-schema/0.14" version="0.14"><EventParameters><origin publicID="NLL.20260421200629.494611.96364"><time><value>2026-04-18T14:56:00.270076Z</value></time><latitude><value>31.66253625757413</value><uncertainty>0.4893615859640204</uncertainty></latitude><longitude><value>-104.29117984328391</value><uncertainty>0.3016815631642467</uncertainty></longitude><depth><value>8.509521484375</value><uncertainty>0.8400779971011367</uncertainty></depth><methodID>NonLinLoc</methodID><earthModelID>PB1D-20170918-topoLV</earthModelID><quality><associatedPhaseCount>42</associatedPhaseCount><usedPhaseCount>42</usedPhaseCount><usedStationCount>24</usedStationCount><standardError>0.2570799778370413</standardError><azimuthalGap>66.72936289735549</azimuthalGap><secondaryAzimuthalGap>85.48207619724363</secondaryAzimuthalGap><groundTruthLevel>-</groundTruthLevel><maximumDistance>1.0592392419072842</maximumDistance><minimumDistance>0.024161168452011352</minimumDistance><medianDistance>0.20495044612327074</medianDistance></quality><uncertainty><horizontalUncertainty>0.7439445597875398</horizontalUncertainty><minHorizontalUncertainty>0.4546047788074233</minHorizontalUncertainty><maxHorizontalUncertainty>0.7439445597875398</maxHorizontalUncertainty><azimuthMaxHorizontalUncertainty>5.025919042434623</azimuthMaxHorizontalUncertainty><confidenceEllipsoid><semiMajorAxisLength>1587.5211126954798</semiMajorAxisLength><semiMinorAxisLength>536.877302810754</semiMinorAxisLength><semiIntermediateAxisLength>921.6222087026384</semiIntermediateAxisLength><majorAxisPlunge>173.45409349539148</majorAxisPlunge><majorAxisAzimuth>-2.414173481772794</majorAxisAzimuth><majorAxisRotation>83.46031675708147</majorAxisRotation></confidenceEllipsoid></uncertainty><evaluationMode>manual</evaluationMode><evaluationStatus>final</evaluationStatus><creationInfo><agencyID>TXNet</agencyID><creationTime>2026-04-21T20:06:32.124659Z</creationTime><modificationTime>2026-04-21T20:07:14.291025Z</modificationTime></creationInfo><magnitude publicID="Magnitude/20260421200632.680242.96412"><magnitude><value>1.5227214773419877</value><uncertainty>0.20341974926690184</uncertainty></magnitude><type>ML(TexNet)</type><methodID>trimmed mean</methodID><stationCount>16</stationCount><evaluationStatus>confirmed</evaluationStatus><creationInfo><agencyID>TXNet</agencyID><creationTime>2026-04-21T20:06:48.06608Z</creationTime></creationInfo></magnitude></origin><event publicID="tx2026hpokfe"><preferredOriginID>NLL.20260421200629.494611.96364</preferredOriginID><preferredMagnitudeID>Magnitude/20260421200632.680242.96412</preferredMagnitudeID><type>earthquake</type><typeCertainty>known</typeCertainty><creationInfo><agencyID>TXNet</agencyID><creationTime>2026-04-18T14:56:07.801109Z</creationTime><modificationTime>2026-04-21T20:07:14.5057Z</modificationTime></creationInfo><description><text>Western Texas</text><type>region name</type></description><originReference>NLL.20260421200629.494611.96364</originReference></event></EventParameters></seiscomp>
