Early-est:     Kyrgyzstan    2026.10.12-03:04:21.89    q:B      mb:4.5    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791774255221.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791774255221.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791774255221.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791774255221.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: 4.5 [11]    Mwp: - [0]    Mwpd: - [0]
Region: Kyrgyzstan
Origin Time: 2026.10.12-03:04:21.89 UTC
Hypocenter: lat: 39.61°  lon: 72.14°  [+/-15km]    depth: 82km  [+/-28km]
Location Quality: qualityCode:  B     stdErr: 1.2s   assocPhases: 37   usedPhases: 15
minDist: 3.1°   maxDist: 152.2°   AzGap: 113°   2ndAzGap: 126°   atten: -0.94 [+/-0.14]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 15km   azMaxHorUnc: 156°
68%ConfEllipsoid:   semiMajorAxisLength: 29km   majorAxisAzimuth: 350°   majorAxisPlunge: 70°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 140°   intermediateAxisPlunge: 18°   semiMinorAxisLength: 15km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.9 [7]    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:
       82km
       82km
       82km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791774255221.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):
Nodal Plane 1: strike: 156°   dip: 19°   rake: -10°
Nodal Plane 2: strike: 255°   dip: 87°   rake: -109°
Quality: azimuthalGap: -1°   stationPolarityCount: 16   misfitWeightCount: 10.9   misfit: 0.15   stationDistributionRatio: 0.60   meanDistP: 23.4   meanDistT: 21.5   qualityCode: B
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791774255221.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 141°   dip: 27°   rake: -21°
Nodal Plane 2: strike: 250°   dip: 81°   rake: -116°
Quality: azimuthalGap: 109°   stationPolarityCount: 16   misfit: 0.23   stationDistributionRatio: 0.45   rmsAngDiffAccPref: 30.22   fracAcc30degPref: 0.79   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791774255221.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (No solution available)
Nodal Plane 1: strike: 0°   dip: 0°   rake: nan°
Nodal Plane 2: strike: nan°   dip: nan°   rake: nan°
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.1791774255221.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (No solution available)
Nodal Plane 1: strike: 0°   dip: 0°   rake: nan°
Nodal Plane 2: strike: nan°   dip: nan°   rake: nan°
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.1791774255221.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791774255221
Event info last updated: 2026.10.12-04:04:26 UTC
Event first association/location: 2026.10.12-03:09:24 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI