Early-est:     Turkey    2026.10.04-11:43:24.76    q:A      mb:5.0    Mwp:5.2    Mwpd:-    Td*T50Ex:1.0     fmamp_polarity:     hash:     fmamp_amp_aref:     fmamp_amp_mwp:

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

Earthquake Details: Magnitude: mb: 5.0 [77]    Mwp: 5.2 [10]    Mwpd: 6.1Xinv [1] Region: Turkey Origin Time: 2026.10.04-11:43:24.76 UTC Hypocenter: lat: 37.68°  lon: 36.24°  [+/-2km]    depth: 10km  [+/-3km] Location Quality: qualityCode:  A     stdErr: 1.5s   assocPhases: 140   usedPhases: 104 minDist: 0.9°   maxDist: 149.4°   AzGap: 25°   2ndAzGap: 28°   atten: -1.75 [+/-0.18] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 163° 68%ConfEllipsoid:   semiMajorAxisLength: 3km   majorAxisAzimuth: 196°   majorAxisPlunge: 54°   semiIntermediateAxisLength: 3km   intermediateAxisAzimuth: 327°   intermediateAxisPlunge: 26°   semiMinorAxisLength: 2km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 0.5 [64]    Td: 1.9s [28]    Td*T50Ex: 1.0 [28]    To: 4.8s [25] Closest plate boundaries:    Anatolia - Arabia [continental transform fault]: distance: ~60km    Anatolia / Africa [continental transform fault]: distance: ~190km    Arabia - Africa [continental convergent boundary]: distance: ~190km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  no  no  YES (60km) Prob underwater:  <1%  <1%  <1% Td*T50Ex:    1.0    1.0    1.0 Td*To:      9.1      9.1      9.1 Mwp magnitude:        5.2        5.2        5.2 Hypocenter depth:        10km        10km        10km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 74°   dip: 84°   rake: -1° Nodal Plane 2: strike: 164°   dip: 89°   rake: -174° Quality: azimuthalGap: -1°   stationPolarityCount: 103   misfitWeightCount: 30.0   misfit: 0.32   stationDistributionRatio: 0.44   meanDistP: 34.9   meanDistT: 39.1   qualityCode: D Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 136°   dip: 64°   rake: 138° Nodal Plane 2: strike: 247°   dip: 53°   rake: 34° Quality: azimuthalGap: 28°   stationPolarityCount: 103   misfit: 0.42   stationDistributionRatio: 0.66   rmsAngDiffAccPref: 36.85   fracAcc30degPref: 0.58   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 152°   dip: 68°   rake: -13° Nodal Plane 2: strike: 247°   dip: 78°   rake: -157° Quality: azimuthalGap: -1°   stationPolarityCount: 16   misfitWeightCount: 4.2   misfit: 9999.90   stationDistributionRatio: 0.21   meanDistP: 27.5   meanDistT: 29.8   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_aref
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 288°   dip: 45°   rake: 74° Nodal Plane 2: strike: 130°   dip: 47°   rake: 106° Quality: azimuthalGap: -1°   stationPolarityCount: 8   misfitWeightCount: 5.0   misfit: 9999.90   stationDistributionRatio: 0.65   meanDistP: 32.4   meanDistT: 18.6   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_mwp

Event ID: smi:KOERI/ee/event/1791114204871
Event info last updated: 2026.10.04-12:44:06 UTC
Event first association/location: 2026.10.04-11:44:06 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI