Early-est:     Turkey    2025.12.11-19:54:34.30    q:B      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1765482874032.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1765482874032.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1765482874032.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1765482874032.mech.fmamp_amp_mwp.thumb.jpg

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details:
Magnitude: mb: 5.6X [2]    Mwp: - [0]    Mwpd: - [0]
Region: Turkey
Origin Time: 2025.12.11-19:54:34.30 UTC
Hypocenter: lat: 39.21°  lon: 28.26°  [+/-13km]    depth: 10km  [+/-13km]
Location Quality: qualityCode:  B     stdErr: 1.6s   assocPhases: 13   usedPhases: 10
minDist: 0.8°   maxDist: 137.1°   AzGap: 70°   2ndAzGap: 90°   atten: -9.90 [+/-0.00]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 13km   azMaxHorUnc: 180°
68%ConfEllipsoid:   semiMajorAxisLength: 17km   majorAxisAzimuth: 2°   majorAxisPlunge: 19°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 93°   intermediateAxisPlunge: 2°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.0X [1]    Td: -s [0]    Td*T50Ex: - [0]    To: 31.5Xs [1]
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
       -
       -
./hypo.1765482874032.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 283°   dip: 40°   rake: -109°
Nodal Plane 2: strike: 127°   dip: 53°   rake: -75°
Quality: azimuthalGap: -1°   stationPolarityCount: 10   misfitWeightCount: 8.7   misfit: 0.09   stationDistributionRatio: 0.52   meanDistP: 30.3   meanDistT: 30.2   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1765482874032.mech.fmamp_polarity.mechanism.jpg
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: 163°   stationPolarityCount: 10   misfit: 0.99   stationDistributionRatio: 0.67   rmsAngDiffAccPref: 45.20   fracAcc30degPref: 0.00   qualityCode: E
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1765482874032.mech.hash.mechanism.jpg
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
./hypo.1765482874032.mech.fmamp_amp_aref.mechanism.jpg
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
./hypo.1765482874032.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1765482874032
Event info last updated: 2025.12.11-20:54:45 UTC
Event first association/location: 2025.12.11-19:56:03 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI