Early-est:     Turkey    2026.10.04-16:00:27.77    q:A      mb:-    Mwp:4.6    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: 4.1X [1]    Mwp: 4.6 [5]    Mwpd: - [0] Region: Turkey Origin Time: 2026.10.04-16:00:27.77 UTC Hypocenter: lat: 37.76°  lon: 36.14°  [+/-2km]    depth: 20km  [+/-5km] Location Quality: qualityCode:  A     stdErr: 1.1s   assocPhases: 24   usedPhases: 14 minDist: 1.0°   maxDist: 149.3°   AzGap: 69°   2ndAzGap: 123°   atten: -2.09 [+/-0.44] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 96° 68%ConfEllipsoid:   semiMajorAxisLength: 5km   majorAxisAzimuth: 123°   majorAxisPlunge: 87°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 276°   intermediateAxisPlunge: 3°   semiMinorAxisLength: 2km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 0.4X [1]    Td: -s [0]    Td*T50Ex: - [0]    To: 14.5Xs [1] Closest plate boundaries:    Anatolia - Arabia [continental transform fault]: distance: ~70km    Anatolia / Africa [continental transform fault]: distance: ~190km    Arabia - Africa [continental convergent boundary]: distance: ~190km 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:        4.6        4.6        4.6 Hypocenter depth:        20km        20km        20km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 33°   dip: 23°   rake: -162° Nodal Plane 2: strike: 286°   dip: 83°   rake: -68° Quality: azimuthalGap: -1°   stationPolarityCount: 17   misfitWeightCount: 8.2   misfit: 0.20   stationDistributionRatio: 0.58   meanDistP: 36.1   meanDistT: 42.0   qualityCode: D 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: 352°   dip: 48°   rake: -153° Nodal Plane 2: strike: 243°   dip: 70°   rake: -46° Quality: azimuthalGap: 68°   stationPolarityCount: 17   misfit: 0.42   stationDistributionRatio: 0.70   rmsAngDiffAccPref: 41.71   fracAcc30degPref: 0.47   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/1791129626587
Event info last updated: 2026.10.04-17:00:33 UTC
Event first association/location: 2026.10.04-16:06:02 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI