Early-est:     Turkey    2025.12.08-00:31:59.08    q:A      mb:4.8    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: 4.8 [35]    Mwp: 4.5X [2]    Mwpd: - [0] Region: Turkey Origin Time: 2025.12.08-00:31:59.08 UTC Hypocenter: lat: 36.78°  lon: 30.57°  [+/-3km]    depth: 10km  [+/-2km] Location Quality: qualityCode:  A     stdErr: 1.2s   assocPhases: 67   usedPhases: 50 minDist: 0.5°   maxDist: 94.7°   AzGap: 63°   2ndAzGap: 83°   atten: -0.91 [+/-0.17] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 3km   azMaxHorUnc: 129° 68%ConfEllipsoid:   semiMajorAxisLength: 3km   majorAxisAzimuth: 129°   majorAxisPlunge: 9°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 38°   intermediateAxisPlunge: 7°   semiMinorAxisLength: 2km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 47% T50Ex: 0.4 [32]    Td: -s [0]    Td*T50Ex: - [0]    To: 2.1s [8] 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:  47%  47%  47% 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: 290°   dip: 36°   rake: 170° Nodal Plane 2: strike: 28°   dip: 84°   rake: 55° Quality: azimuthalGap: -1°   stationPolarityCount: 49   misfitWeightCount: 16.2   misfit: 0.19   stationDistributionRatio: 0.52   meanDistP: 32.8   meanDistT: 25.2   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 253°   dip: 62°   rake: 169° Nodal Plane 2: strike: 349°   dip: 80°   rake: 29° Quality: azimuthalGap: 84°   stationPolarityCount: 49   misfit: 0.38   stationDistributionRatio: 0.68   rmsAngDiffAccPref: 25.69   fracAcc30degPref: 0.87   qualityCode: C 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/1765153918195
Event info last updated: 2025.12.08-01:32:05 UTC
Event first association/location: 2025.12.08-00:34:03 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI