Early-est:     Turkey    2026.10.04-18:17:55.20    q:C      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: - [0]    Mwp: 3.9X [1]    Mwpd: - [0] Region: Turkey Origin Time: 2026.10.04-18:17:55.20 UTC Hypocenter: lat: 37.76°  lon: 36.11°  [+/-12km]    depth: 10km  [+/-13km] Location Quality: qualityCode:  C     stdErr: 1.3s   assocPhases: 12   usedPhases: 8 minDist: 0.4°   maxDist: 129.6°   AzGap: 71°   2ndAzGap: 105°   atten: -9.90 [+/-0.00] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 12km   azMaxHorUnc: 177° 68%ConfEllipsoid:   semiMajorAxisLength: 16km   majorAxisAzimuth: 172°   majorAxisPlunge: 24°   semiIntermediateAxisLength: 14km   intermediateAxisAzimuth: 78°   intermediateAxisPlunge: 10°   semiMinorAxisLength: 13km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: - [0]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Anatolia - Arabia [continental transform fault]: distance: ~70km    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  YES (70km) 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: 240°   dip: 30°   rake: 125° Nodal Plane 2: strike: 21°   dip: 65°   rake: 71° Quality: azimuthalGap: -1°   stationPolarityCount: 11   misfitWeightCount: 8.9   misfit: 0.07   stationDistributionRatio: 0.52   meanDistP: 34.4   meanDistT: 33.7   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: 214°   dip: 30°   rake: 107° Nodal Plane 2: strike: 15°   dip: 62°   rake: 81° Quality: azimuthalGap: 82°   stationPolarityCount: 11   misfit: 0.30   stationDistributionRatio: 0.62   rmsAngDiffAccPref: 38.16   fracAcc30degPref: 0.51   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/1791137875199
Event info last updated: 2026.10.04-19:18:01 UTC
Event first association/location: 2026.10.04-18:30:20 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI