Early-est:     Turkey    2026.10.10-17:58:48.17    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: 5.4X [2]    Mwp: - [0]    Mwpd: - [0] Region: Turkey Origin Time: 2026.10.10-17:58:48.17 UTC Hypocenter: lat: 39.44°  lon: 27.38°  [+/-12km]    depth: 10km  [+/-14km] Location Quality: qualityCode:  B     stdErr: 1.0s   assocPhases: 12   usedPhases: 10 minDist: 0.5°   maxDist: 85.2°   AzGap: 93°   2ndAzGap: 136°   atten: -9.90 [+/-0.00] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 12km   azMaxHorUnc: 91° 68%ConfEllipsoid:   semiMajorAxisLength: 16km   majorAxisAzimuth: 81°   majorAxisPlunge: 21°   semiIntermediateAxisLength: 14km   intermediateAxisAzimuth: 332°   intermediateAxisPlunge: 41°   semiMinorAxisLength: 12km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: - [0]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Aegean Sea - Anatolia [continental rift boundary]: distance: ~70km    Anatolia - Eurasia [continental rift boundary]: distance: ~130km    Aegean Sea - Eurasia [continental rift boundary]: distance: ~190km    Aegean Sea / Africa [subduction zone]: distance: ~470km    Anatolia / Africa [subduction zone]: distance: ~490km    Eurasia / Africa [subduction zone]: distance: ~640km 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: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 73°   dip: 22°   rake: 121° Nodal Plane 2: strike: 220°   dip: 71°   rake: 78° Quality: azimuthalGap: -1°   stationPolarityCount: 9   misfitWeightCount: 6.1   misfit: 0.16   stationDistributionRatio: 0.45   meanDistP: 40.1   meanDistT: 49.9   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: 89°   dip: 67°   rake: -142° Nodal Plane 2: strike: 342°   dip: 55°   rake: -28° Quality: azimuthalGap: 113°   stationPolarityCount: 9   misfit: 0.22   stationDistributionRatio: 0.59   rmsAngDiffAccPref: 49.16   fracAcc30degPref: 0.24   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/1791655128173
Event info last updated: 2026.10.10-18:59:01 UTC
Event first association/location: 2026.10.10-18:44:01 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI