Early-est:     Turkey    2025.12.11-21:58:27.41    q:C      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: 5.3X [2]    Mwp: - [0]    Mwpd: - [0] Region: Turkey Origin Time: 2025.12.11-21:58:27.41 UTC Hypocenter: lat: 37.20°  lon: 37.08°  [+/-12km]    depth: 18km  [+/-10km] Location Quality: qualityCode:  C     stdErr: 2.4s   assocPhases: 10   usedPhases: 8 minDist: 0.1°   maxDist: 117.5°   AzGap: 67°   2ndAzGap: 132°   atten: -9.90 [+/-0.00] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 12km   azMaxHorUnc: 134° 68%ConfEllipsoid:   semiMajorAxisLength: 15km   majorAxisAzimuth: 134°   majorAxisPlunge: 9°   semiIntermediateAxisLength: 14km   intermediateAxisAzimuth: 44°   intermediateAxisPlunge: 0°   semiMinorAxisLength: 10km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 2.0X [1]    Td: -s [0]    Td*T50Ex: - [0]    To: 97.2Xs [1] Closest plate boundaries:    Anatolia - Arabia [continental transform fault]: distance: ~30km    Anatolia / Africa [continental transform fault]: distance: ~140km    Arabia - Africa [continental convergent boundary]: distance: ~140km 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:        18km        18km        18km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 43°   dip: 15°   rake: -51° Nodal Plane 2: strike: 183°   dip: 78°   rake: -100° Quality: azimuthalGap: -1°   stationPolarityCount: 8   misfitWeightCount: 6.3   misfit: 0.00   stationDistributionRatio: 0.44   meanDistP: 27.3   meanDistT: 29.0   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: 44°   dip: 17°   rake: -38° Nodal Plane 2: strike: 171°   dip: 80°   rake: -103° Quality: azimuthalGap: 74°   stationPolarityCount: 8   misfit: 0.18   stationDistributionRatio: 0.66   rmsAngDiffAccPref: 41.46   fracAcc30degPref: 0.43   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/1765490307409
Event info last updated: 2025.12.11-22:58:52 UTC
Event first association/location: 2025.12.11-22:20:12 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI