Early-est:     Afghanistan - Tajikistan Bord Reg.    2025.08.06-23:28:29.76    q:B      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1754522910223.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1754522910223.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1754522910223.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: 4.3X [3]    Mwp: - [0]    Mwpd: - [0]
Region: Afghanistan - Tajikistan Bord Reg.
Origin Time: 2025.08.06-23:28:29.76 UTC
Hypocenter: lat: 36.58°  lon: 71.03°  [+/-14km]    depth: 159km  [+/-17km]
Location Quality: qualityCode:  B     stdErr: 0.9s   assocPhases: 17   usedPhases: 8
minDist: 2.6°   maxDist: 29.8°   AzGap: 182°   2ndAzGap: 237°   atten: 1.17 [+/-2.07]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 10km   maxHorUnc: 14km   azMaxHorUnc: 97°
68%ConfEllipsoid:   semiMajorAxisLength: 17km   majorAxisAzimuth: 98°   majorAxisPlunge: 4°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 211°   intermediateAxisPlunge: 79°   semiMinorAxisLength: 12km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.1 [6]    Td: 2.8Xs [2]    Td*T50Ex: - [0]    To: 1.4s [6]
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:
       159km
       159km
       159km
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.1754522910223.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (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
./hypo.1754522910223.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.1754522910223.mech.fmamp_polarity_waveform.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: 118°   stationPolarityCount: 6   misfit: 0.99   stationDistributionRatio: 0.73   rmsAngDiffAccPref: 41.86   fracAcc30degPref: 0.00   qualityCode: F
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1754522910223.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1754522910223
Event info last updated: 2025.08.07-00:27:00 UTC
Event first association/location: 2025.08.06-23:33:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA