Early-est:     Turkey    2026.10.07-03:26:55.31    q:A      mb:4.6    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791343614412.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791343614412.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791343614412.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791343614412.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: 4.6 [7]    Mwp: 4.2X [2]    Mwpd: - [0]
Region: Turkey
Origin Time: 2026.10.07-03:26:55.31 UTC
Hypocenter: lat: 37.76°  lon: 29.37°  [+/-2km]    depth: 33km  [+/-4km]
Location Quality: qualityCode:  A     stdErr: 0.8s   assocPhases: 34   usedPhases: 27
minDist: 0.9°   maxDist: 96.6°   AzGap: 40°   2ndAzGap: 72°   atten: -1.59 [+/-0.15]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 66°
68%ConfEllipsoid:   semiMajorAxisLength: 4km   majorAxisAzimuth: 236°   majorAxisPlunge: 57°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 127°   intermediateAxisPlunge: 12°   semiMinorAxisLength: 2km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.3 [8]    Td: 1.2Xs [1]    Td*T50Ex: - [0]    To: -s [0]
Closest plate boundaries:
   Aegean Sea - Anatolia [continental transform fault]: distance: ~100km
   Aegean Sea / Africa [subduction zone]: distance: ~260km
   Anatolia / Africa [subduction zone]: distance: ~260km
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:
       33km
       33km
       33km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791343614412.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 217°   dip: 45°   rake: -131°
Nodal Plane 2: strike: 88°   dip: 58°   rake: -56°
Quality: azimuthalGap: -1°   stationPolarityCount: 30   misfitWeightCount: 11.1   misfit: 0.17   stationDistributionRatio: 0.55   meanDistP: 28.2   meanDistT: 31.1   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791343614412.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 214°   dip: 49°   rake: -120°
Nodal Plane 2: strike: 75°   dip: 49°   rake: -60°
Quality: azimuthalGap: 40°   stationPolarityCount: 30   misfit: 0.29   stationDistributionRatio: 0.71   rmsAngDiffAccPref: 36.60   fracAcc30degPref: 0.53   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791343614412.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.1791343614412.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.1791343614412.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791343614412
Event info last updated: 2026.10.07-04:27:01 UTC
Event first association/location: 2026.10.07-03:27:42 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI