Early-est:     Hindu Kush Region, Afghanistan    2025.08.01-21:03:34.24    q:B      mb:5.1*    Mwp:-    Mwpd:-    Td*T50Ex:0.8     fmamp_polarity:./hypo.1754082214715.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1754082214715.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1754082214715.mech.hash.thumb.jpg

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

Earthquake Details:
Magnitude: mb: 5.1* [73]    Mwp: 5.1X [1]    Mwpd: - [0]
Region: Hindu Kush Region, Afghanistan
Origin Time: 2025.08.01-21:03:34.24 UTC
Hypocenter: lat: 35.99°  lon: 70.27°  [+/-33km]    depth: 99km  [+/-27km]
Location Quality: qualityCode:  B     stdErr: 1.2s   assocPhases: 124   usedPhases: 94
minDist: 1.7°   maxDist: 149.8°   AzGap: 74°   2ndAzGap: 86°   atten: -1.48 [+/-0.32]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 22km   maxHorUnc: 33km   azMaxHorUnc: 120°
68%ConfEllipsoid:   semiMajorAxisLength: 41km   majorAxisAzimuth: 120°   majorAxisPlunge: 1°   semiIntermediateAxisLength: 28km   intermediateAxisAzimuth: 210°   intermediateAxisPlunge: 37°   semiMinorAxisLength: 26km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.6 [49]    Td: 1.3s [8]    Td*T50Ex: 0.8 [8]    To: 1.9s [49]
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:
   0.8
   0.8
   0.8
Td*To:
     2.5
     2.5
     2.5
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       99km
       99km
       99km
Slab depth at epicenter:
       n/a
       -
       -
Tsunami and Rupture predictions (TEST!): No prediction: Event too small (Mwp<7.0) or too few Mwp readings (N<20)
./hypo.1754082214715.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 25°   dip: 3°   rake: -118°
Nodal Plane 2: strike: 233°   dip: 87°   rake: -88°
Quality: azimuthalGap: -1°   stationPolarityCount: 77   misfitWeightCount: 18.8   misfit: 0.18   stationDistributionRatio: 0.58   meanDistP: 41.5   meanDistT: 23.8   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1754082214715.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (FMAMP_POLARITY_WAVEFORM):    (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/_polarity_waveform
./hypo.1754082214715.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 310°   dip: 71°   rake: -143°
Nodal Plane 2: strike: 206°   dip: 55°   rake: -24°
Quality: azimuthalGap: 50°   stationPolarityCount: 77   misfit: 0.28   stationDistributionRatio: 0.67   rmsAngDiffAccPref: 24.41   fracAcc30degPref: 0.78   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1754082214715.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1754082214715
Event info last updated: 2025.08.01-22:02:00 UTC
Event first association/location: 2025.08.01-21:09:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA