Early-est:     Turkey    2025.12.10-13:18:22.00    q:A      mb:4.2    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: 4.2 [4]    Mwp: - [0]    Mwpd: - [0] Region: Turkey Origin Time: 2025.12.10-13:18:22.00 UTC Hypocenter: lat: 39.20°  lon: 28.28°  [+/-2km]    depth: 10km  [+/-1km] Location Quality: qualityCode:  A     stdErr: 0.9s   assocPhases: 20   usedPhases: 18 minDist: 0.7°   maxDist: 118.4°   AzGap: 54°   2ndAzGap: 89°   atten: -2.67 [+/-0.24] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 14° 68%ConfEllipsoid:   semiMajorAxisLength: 2km   majorAxisAzimuth: 194°   majorAxisPlunge: 3°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 104°   intermediateAxisPlunge: 1°   semiMinorAxisLength: 1km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 0.8 [5]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Aegean Sea - Anatolia [continental rift boundary]: distance: ~90km    Anatolia - Eurasia [continental transform fault]: distance: ~160km 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: 264°   dip: 42°   rake: 134° Nodal Plane 2: strike: 31°   dip: 61°   rake: 58° Quality: azimuthalGap: -1°   stationPolarityCount: 17   misfitWeightCount: 7.3   misfit: 0.04   stationDistributionRatio: 0.46   meanDistP: 43.0   meanDistT: 33.3   qualityCode: D 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: 256°   dip: 34°   rake: 122° Nodal Plane 2: strike: 39°   dip: 61°   rake: 70° Quality: azimuthalGap: 81°   stationPolarityCount: 17   misfit: 0.18   stationDistributionRatio: 0.73   rmsAngDiffAccPref: 33.27   fracAcc30degPref: 0.64   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/1765372701977
Event info last updated: 2025.12.10-14:18:38 UTC
Event first association/location: 2025.12.10-13:21:02 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI