Early-est:     Turkey    2025.12.08-09:34:10.29    q:A      mb:4.6    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: 4.6 [5]    Mwp: - [0]    Mwpd: - [0] Region: Turkey Origin Time: 2025.12.08-09:34:10.29 UTC Hypocenter: lat: 36.66°  lon: 30.82°  [+/-1km]    depth: 74km  [+/-3km] Location Quality: qualityCode:  A     stdErr: 0.8s   assocPhases: 26   usedPhases: 22 minDist: 0.7°   maxDist: 7.8°   AzGap: 94°   2ndAzGap: 103°   atten: -2.46 [+/-0.39] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 1km   maxHorUnc: 1km   azMaxHorUnc: 54° 68%ConfEllipsoid:   semiMajorAxisLength: 3km   majorAxisAzimuth: 241°   majorAxisPlunge: 80°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 52°   intermediateAxisPlunge: 10°   semiMinorAxisLength: 1km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.7 [6]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Aegean Sea - Anatolia [oceanic spreading ridge]: distance: ~160km    Aegean Sea / Africa [subduction zone]: distance: ~170km    Anatolia / Africa [subduction zone]: distance: ~170km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  YES (170km)  no  no Prob underwater:  >99%  >99%  >99% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        74km        74km        74km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 46°   dip: 2°   rake: 41° Nodal Plane 2: strike: 275°   dip: 89°   rake: 92° Quality: azimuthalGap: -1°   stationPolarityCount: 11   misfitWeightCount: 8.8   misfit: 0.09   stationDistributionRatio: 0.26   meanDistP: 31.7   meanDistT: 48.6   qualityCode: D Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (No solution available) Nodal Plane 1: strike: 999°   dip: 99°   rake: 999° Nodal Plane 2: strike: 324°   dip: 13°   rake: 135° Quality: azimuthalGap: 154°   stationPolarityCount: 11   misfit: 0.99   stationDistributionRatio: 0.57   rmsAngDiffAccPref: 25.28   fracAcc30degPref: 0.00   qualityCode: E 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/1765186449754
Event info last updated: 2025.12.08-10:34:13 UTC
Event first association/location: 2025.12.08-09:35:13 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI