Early-est:     Turkey    2026.10.04-22:51:33.17    q:B      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:     hash:     fmamp_amp_aref:     fmamp_amp_mwp:

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

Earthquake Details: Magnitude: mb: 3.9X [1]    Mwp: 4.0X [2]    Mwpd: - [0] Region: Turkey Origin Time: 2026.10.04-22:51:33.17 UTC Hypocenter: lat: 37.77°  lon: 35.97°  [+/-3km]    depth: 10km  [+/-3km] Location Quality: qualityCode:  B     stdErr: 1.4s   assocPhases: 18   usedPhases: 13 minDist: 0.3°   maxDist: 16.4°   AzGap: 92°   2ndAzGap: 126°   atten: -2.42 [+/-0.55] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 3km   azMaxHorUnc: 68° 68%ConfEllipsoid:   semiMajorAxisLength: 3km   majorAxisAzimuth: 249°   majorAxisPlunge: 6°   semiIntermediateAxisLength: 3km   intermediateAxisAzimuth: 339°   intermediateAxisPlunge: 7°   semiMinorAxisLength: 3km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 1.2X [1]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Anatolia - Arabia [continental transform fault]: distance: ~80km    Anatolia / Africa [continental transform fault]: distance: ~200km    Arabia - Africa [continental convergent boundary]: distance: ~200km 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        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 331°   dip: 23°   rake: -34° Nodal Plane 2: strike: 93°   dip: 77°   rake: -109° Quality: azimuthalGap: -1°   stationPolarityCount: 12   misfitWeightCount: 7.1   misfit: 0.12   stationDistributionRatio: 0.54   meanDistP: 27.7   meanDistT: 41.5   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 254°   dip: 84°   rake: 104° Nodal Plane 2: strike: 8°   dip: 15°   rake: 24° Quality: azimuthalGap: 92°   stationPolarityCount: 12   misfit: 0.28   stationDistributionRatio: 0.79   rmsAngDiffAccPref: 42.04   fracAcc30degPref: 0.28   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
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
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

Event ID: smi:KOERI/ee/event/1791154292938
Event info last updated: 2026.10.04-23:51:41 UTC
Event first association/location: 2026.10.04-23:06:03 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI