Early-est:     Central Texas    2025.01.30-03:26:41.34    q:B      mb:4.6    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1738207601967.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1738207601967.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1738207601967.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1738207601967.mech.fmamp_amp_mwp.thumb.jpg

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details:
Magnitude: mb: 4.6 [10]    Mwp: 4.6X [1]    Mwpd: - [0]
Region: Central Texas
Origin Time: 2025.01.30-03:26:41.34 UTC
Hypocenter: lat: 29.16°  lon: -97.79°  [+/-10km]    depth: 10km  [+/-11km]
Location Quality: qualityCode:  B     stdErr: 2.6s   assocPhases: 13   usedPhases: 12
minDist: 1.9°   maxDist: 32.6°   AzGap: 159°   2ndAzGap: 170°   atten: -2.39 [+/-0.45]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 6km   maxHorUnc: 10km   azMaxHorUnc: 34°
68%ConfEllipsoid:   semiMajorAxisLength: 15km   majorAxisAzimuth: 215°   majorAxisPlunge: 37°   semiIntermediateAxisLength: 8km   intermediateAxisAzimuth: 328°   intermediateAxisPlunge: 28°   semiMinorAxisLength: 7km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 1.1 [9]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0]
Closest plate boundaries:
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 no
 no
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1738207601967.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 138°   dip: 24°   rake: 108°
Nodal Plane 2: strike: 299°   dip: 67°   rake: 82°
Quality: azimuthalGap: -1°   stationPolarityCount: 10   misfitWeightCount: 3.9   misfit: 0.12   stationDistributionRatio: 0.44   meanDistP: 47.4   meanDistT: 48.2   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1738207601967.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (No solution available)
Nodal Plane 1: strike: 999°   dip: 99°   rake: 999°
Nodal Plane 2: strike: 324°   dip: 13°   rake: 135°
Quality: azimuthalGap: 170°   stationPolarityCount: 10   misfit: 0.99   stationDistributionRatio: 0.00   rmsAngDiffAccPref: 0.00   fracAcc30degPref: 0.00   qualityCode: E
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1738207601967.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (No solution available)
Nodal Plane 1: strike: 0°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 270°   dip: 90°   rake: 90°
Quality: azimuthalGap: -1°   stationPolarityCount: 0   misfitWeightCount: -1.0   misfit: -1.00   stationDistributionRatio: -1.00   meanDistP: -1.0   meanDistT: -1.0   qualityCode: X
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_aref
./hypo.1738207601967.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (No solution available)
Nodal Plane 1: strike: 0°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 270°   dip: 90°   rake: 90°
Quality: azimuthalGap: -1°   stationPolarityCount: 0   misfitWeightCount: -1.0   misfit: -1.00   stationDistributionRatio: -1.00   meanDistP: -1.0   meanDistT: -1.0   qualityCode: X
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_mwp
./hypo.1738207601967.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1738207601967
Event info last updated: 2025.01.30-04:26:43 UTC
Event first association/location: 2025.01.30-03:30:41 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI