Early-est:     Turkey    2025.12.09-12:34:19.37    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: 3.9X [1]    Mwp: 4.4X [1]    Mwpd: - [0] Region: Turkey Origin Time: 2025.12.09-12:34:19.37 UTC Hypocenter: lat: 39.43°  lon: 40.09°  [+/-2km]    depth: 45km  [+/-3km] Location Quality: qualityCode:  B     stdErr: 1.6s   assocPhases: 15   usedPhases: 11 minDist: 1.7°   maxDist: 135.1°   AzGap: 87°   2ndAzGap: 103°   atten: -2.33 [+/-0.32] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 1km   maxHorUnc: 2km   azMaxHorUnc: 162° 68%ConfEllipsoid:   semiMajorAxisLength: 3km   majorAxisAzimuth: 139°   majorAxisPlunge: 65°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 17°   intermediateAxisPlunge: 14°   semiMinorAxisLength: 2km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: - [0]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Anatolia - Eurasia [continental transform fault]: distance: ~30km    Anatolia - Arabia [continental transform fault]: distance: ~70km    Eurasia - Arabia [continental transform fault]: distance: ~90km 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 (30km) Prob underwater:  <1%  <1%  <1% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        45km        45km        45km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 24°   dip: 32°   rake: 1° Nodal Plane 2: strike: 293°   dip: 90°   rake: 122° Quality: azimuthalGap: -1°   stationPolarityCount: 13   misfitWeightCount: 9.4   misfit: 0.15   stationDistributionRatio: 0.19   meanDistP: 35.0   meanDistT: 41.2   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: 273°   dip: 73°   rake: 135° Nodal Plane 2: strike: 19°   dip: 48°   rake: 23° Quality: azimuthalGap: 76°   stationPolarityCount: 13   misfit: 0.20   stationDistributionRatio: 0.24   rmsAngDiffAccPref: 31.58   fracAcc30degPref: 0.71   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: 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/1765283644055
Event info last updated: 2025.12.09-13:34:41 UTC
Event first association/location: 2025.12.09-12:48:03 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI