Early-est:     Hindu Kush Region, Afghanistan    2026.10.09-11:39:07.07    q:B      mb:4.4    Mwp:-    Mwpd:-    Td*T50Ex:0.1     fmamp_polarity:./hypo.1791545947068.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791545947068.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791545947068.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791545947068.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: 4.4 [8]    Mwp: 7.3X [1]    Mwpd: 6.6X [1]
Region: Hindu Kush Region, Afghanistan
Origin Time: 2026.10.09-11:39:07.07 UTC
Hypocenter: lat: 36.63°  lon: 70.41°  [+/-13km]    depth: 193km  [+/-18km]
Location Quality: qualityCode:  B     stdErr: 1.8s   assocPhases: 14   usedPhases: 10
minDist: 4.1°   maxDist: 150.1°   AzGap: 99°   2ndAzGap: 132°   atten: -1.10 [+/-0.33]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 13km   azMaxHorUnc: 162°
68%ConfEllipsoid:   semiMajorAxisLength: 18km   majorAxisAzimuth: 345°   majorAxisPlunge: 58°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 79°   intermediateAxisPlunge: 3°   semiMinorAxisLength: 16km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.3 [6]    Td: 0.3s [4]    Td*T50Ex: 0.1 [4]    To: 25.8Xs [1]
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:
   0.1
   0.1
   0.1
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       193km
       193km
       193km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791545947068.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 280°   dip: 43°   rake: 46°
Nodal Plane 2: strike: 153°   dip: 61°   rake: 123°
Quality: azimuthalGap: -1°   stationPolarityCount: 11   misfitWeightCount: 7.0   misfit: 0.09   stationDistributionRatio: 0.48   meanDistP: 47.1   meanDistT: 34.9   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791545947068.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 157°   dip: 78°   rake: 117°
Nodal Plane 2: strike: 270°   dip: 30°   rake: 26°
Quality: azimuthalGap: 80°   stationPolarityCount: 11   misfit: 0.22   stationDistributionRatio: 0.59   rmsAngDiffAccPref: 44.99   fracAcc30degPref: 0.43   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791545947068.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.1791545947068.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.1791545947068.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791545947068
Event info last updated: 2026.10.09-12:39:37 UTC
Event first association/location: 2026.10.09-11:44:50 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI