Early-est:     Turkey    2025.12.13-20:10:52.66    q:A      mb:4.1    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1765656653686.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1765656653686.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1765656653686.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1765656653686.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: 4.1 [4]    Mwp: - [0]    Mwpd: - [0]
Region: Turkey
Origin Time: 2025.12.13-20:10:52.66 UTC
Hypocenter: lat: 39.25°  lon: 28.15°  [+/-2km]    depth: 10km  [+/-2km]
Location Quality: qualityCode:  A     stdErr: 1.1s   assocPhases: 27   usedPhases: 27
minDist: 1.0°   maxDist: 22.8°   AzGap: 51°   2ndAzGap: 68°   atten: -1.61 [+/-0.42]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 174°
68%ConfEllipsoid:   semiMajorAxisLength: 2km   majorAxisAzimuth: 174°   majorAxisPlunge: 1°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 264°   intermediateAxisPlunge: 6°   semiMinorAxisLength: 2km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.6 [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: ~150km
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.1765656653686.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 33°   dip: 77°   rake: -4°
Nodal Plane 2: strike: 124°   dip: 86°   rake: -167°
Quality: azimuthalGap: -1°   stationPolarityCount: 19   misfitWeightCount: 9.1   misfit: 0.13   stationDistributionRatio: 0.40   meanDistP: 34.1   meanDistT: 46.3   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1765656653686.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 122°   dip: 76°   rake: -179°
Nodal Plane 2: strike: 32°   dip: 89°   rake: -14°
Quality: azimuthalGap: 54°   stationPolarityCount: 19   misfit: 0.24   stationDistributionRatio: 0.79   rmsAngDiffAccPref: 44.30   fracAcc30degPref: 0.44   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1765656653686.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.1765656653686.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.1765656653686.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1765656653686
Event info last updated: 2025.12.13-21:11:03 UTC
Event first association/location: 2025.12.13-20:11:41 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI