Early-est:     Turkey    2025.12.11-07:26:08.76    q:C      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1765437971368.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1765437971368.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1765437971368.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1765437971368.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: 5.1X [3]    Mwp: - [0]    Mwpd: - [0]
Region: Turkey
Origin Time: 2025.12.11-07:26:08.76 UTC
Hypocenter: lat: 39.19°  lon: 27.94°  [+/-15km]    depth: 251km  [+/-19km]
Location Quality: qualityCode:  C     stdErr: 2.1s   assocPhases: 12   usedPhases: 8
minDist: 0.8°   maxDist: 84.0°   AzGap: 92°   2ndAzGap: 122°   atten: -9.90 [+/-0.00]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 15km   azMaxHorUnc: 177°
68%ConfEllipsoid:   semiMajorAxisLength: 21km   majorAxisAzimuth: 185°   majorAxisPlunge: 44°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 336°   intermediateAxisPlunge: 42°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.3X [1]    Td: -s [0]    Td*T50Ex: - [0]    To: 30.9Xs [1]
Closest plate boundaries:
   Aegean Sea - Anatolia [continental rift boundary]: distance: ~80km
   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:
       251km
       251km
       251km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1765437971368.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 99°   dip: 11°   rake: 96°
Nodal Plane 2: strike: 272°   dip: 79°   rake: 89°
Quality: azimuthalGap: -1°   stationPolarityCount: 9   misfitWeightCount: 6.2   misfit: 0.07   stationDistributionRatio: 0.60   meanDistP: 31.7   meanDistT: 31.5   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1765437971368.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 329°   dip: 29°   rake: 4°
Nodal Plane 2: strike: 235°   dip: 88°   rake: 119°
Quality: azimuthalGap: 111°   stationPolarityCount: 9   misfit: 0.13   stationDistributionRatio: 0.65   rmsAngDiffAccPref: 42.51   fracAcc30degPref: 0.44   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1765437971368.mech.hash.mechanism.jpg
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
./hypo.1765437971368.mech.fmamp_amp_aref.mechanism.jpg
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
./hypo.1765437971368.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1765437971368
Event info last updated: 2025.12.11-08:26:26 UTC
Event first association/location: 2025.12.11-07:28:19 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI