Early-est:     Turkey    2025.12.11-07:06:16.05    q:A      mb:4.8    Mwp:4.9    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1765436777353.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1765436777353.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1765436777353.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1765436777353.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: 4.8 [40]    Mwp: 4.9 [7]    Mwpd: - [0]
Region: Turkey
Origin Time: 2025.12.11-07:06:16.05 UTC
Hypocenter: lat: 39.22°  lon: 28.28°  [+/-4km]    depth: 10km  [+/-2km]
Location Quality: qualityCode:  A     stdErr: 1.3s   assocPhases: 100   usedPhases: 72
minDist: 0.8°   maxDist: 146.1°   AzGap: 31°   2ndAzGap: 36°   atten: -1.75 [+/-0.21]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 4km   azMaxHorUnc: 67°
68%ConfEllipsoid:   semiMajorAxisLength: 5km   majorAxisAzimuth: 67°   majorAxisPlunge: 2°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 337°   intermediateAxisPlunge: 2°   semiMinorAxisLength: 2km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.6 [36]    Td: -s [0]    Td*T50Ex: - [0]    To: 5.3s [4]
Closest plate boundaries:
   Aegean Sea - Anatolia [continental rift boundary]: distance: ~100km
   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:
       4.9
       4.9
       4.9
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1765436777353.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 63°   dip: 11°   rake: -2°
Nodal Plane 2: strike: 156°   dip: 90°   rake: -101°
Quality: azimuthalGap: -1°   stationPolarityCount: 70   misfitWeightCount: 22.5   misfit: 0.25   stationDistributionRatio: 0.51   meanDistP: 27.0   meanDistT: 23.5   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1765436777353.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 107°   dip: 87°   rake: -149°
Nodal Plane 2: strike: 15°   dip: 59°   rake: -3°
Quality: azimuthalGap: 42°   stationPolarityCount: 70   misfit: 0.34   stationDistributionRatio: 0.70   rmsAngDiffAccPref: 42.85   fracAcc30degPref: 0.40   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1765436777353.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.1765436777353.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.1765436777353.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1765436777353
Event info last updated: 2025.12.11-08:07:07 UTC
Event first association/location: 2025.12.11-07:07:03 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI