Early-est:     Turkey    2026.10.04-11:19:28.22    q:A      mb:4.5    Mwp:4.9    Mwpd:-    Td*T50Ex:0.9     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: 4.5 [14]    Mwp: 4.9 [8]    Mwpd: - [0] Region: Turkey Origin Time: 2026.10.04-11:19:28.22 UTC Hypocenter: lat: 37.64°  lon: 36.38°  [+/-3km]    depth: 32km  [+/-4km] Location Quality: qualityCode:  A     stdErr: 1.8s   assocPhases: 51   usedPhases: 35 minDist: 0.8°   maxDist: 129.5°   AzGap: 73°   2ndAzGap: 96°   atten: -1.97 [+/-0.21] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 3km   azMaxHorUnc: 41° 68%ConfEllipsoid:   semiMajorAxisLength: 4km   majorAxisAzimuth: 34°   majorAxisPlunge: 57°   semiIntermediateAxisLength: 4km   intermediateAxisAzimuth: 225°   intermediateAxisPlunge: 32°   semiMinorAxisLength: 2km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 0.6 [16]    Td: 1.5s [5]    Td*T50Ex: 0.9 [5]    To: 30.3s [4] Closest plate boundaries:    Anatolia - Arabia [continental transform fault]: distance: ~50km    Anatolia / Africa [continental transform fault]: distance: ~180km    Arabia - Africa [continental convergent boundary]: distance: ~180km 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 (50km) Prob underwater:  <1%  <1%  <1% Td*T50Ex:    0.9    0.9    0.9 Td*To:      45.5      45.5      45.5 Mwp magnitude:        4.9        4.9        4.9 Hypocenter depth:        32km        32km        32km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 229°   dip: 65°   rake: 4° Nodal Plane 2: strike: 138°   dip: 87°   rake: 155° Quality: azimuthalGap: -1°   stationPolarityCount: 35   misfitWeightCount: 11.4   misfit: 0.13   stationDistributionRatio: 0.49   meanDistP: 36.1   meanDistT: 52.1   qualityCode: D Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH): Nodal Plane 1: strike: 332°   dip: 62°   rake: -153° Nodal Plane 2: strike: 228°   dip: 66°   rake: -30° Quality: azimuthalGap: 73°   stationPolarityCount: 35   misfit: 0.20   stationDistributionRatio: 0.66   rmsAngDiffAccPref: 18.24   fracAcc30degPref: 0.97   qualityCode: B 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: 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
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

Event ID: smi:KOERI/ee/event/1791112765671
Event info last updated: 2026.10.04-12:19:37 UTC
Event first association/location: 2026.10.04-11:20:05 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI