Early-est:     Turkey    2026.10.04-11:43:25.38    q:A      mb:5.0*    Mwp:-    Mwpd:-    Td*T50Ex:1.1     fmamp_polarity:./hypo.1791114197241.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1791114197241.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1791114197241.mech.hash.thumb.jpg

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

Earthquake Details:
Magnitude: mb: 5.0* [50]    Mwp: 5.2X [3]    Mwpd: 5.2Xinv [3]
Region: Turkey
Origin Time: 2026.10.04-11:43:25.38 UTC
Hypocenter: lat: 37.66°  lon: 36.19°  [+/-8km]    depth: 12km  [+/-8km]
Location Quality: qualityCode:  A     stdErr: 1.7s   assocPhases: 86   usedPhases: 60
minDist: 0.9°   maxDist: 147.3°   AzGap: 45°   2ndAzGap: 68°   atten: -1.40 [+/-0.20]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 7km   maxHorUnc: 8km   azMaxHorUnc: 37°
68%ConfEllipsoid:   semiMajorAxisLength: 10km   majorAxisAzimuth: 214°   majorAxisPlunge: 10°   semiIntermediateAxisLength: 9km   intermediateAxisAzimuth: 120°   intermediateAxisPlunge: 22°   semiMinorAxisLength: 8km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.5 [35]    Td: 2.0s [15]    Td*T50Ex: 1.1 [15]    To: 5.2s [34]
Closest plate boundaries:
   Anatolia - Arabia [continental transform fault]: distance: ~60km
   Anatolia / Africa [continental transform fault]: distance: ~180km
   Arabia - Africa [continental convergent boundary]: distance: ~180km
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:
   1.1
   1.1
   1.1
Td*To:
     10.4
     10.4
     10.4
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       12km
       12km
       12km
Slab depth at epicenter:
       n/a
       -
       -
Tsunami and Rupture predictions (TEST!): No prediction: Event too small (Mwp<7.0) or too few Mwp readings (N<20)
./hypo.1791114197241.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 100°   dip: 24°   rake: -5°
Nodal Plane 2: strike: 195°   dip: 88°   rake: -114°
Quality: azimuthalGap: -1°   stationPolarityCount: 50   misfitWeightCount: 15.3   misfit: 0.25   stationDistributionRatio: 0.55   meanDistP: 43.6   meanDistT: 40.5   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791114197241.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (FMAMP_POLARITY_WAVEFORM):    (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/_polarity_waveform
./hypo.1791114197241.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 322°   dip: 54°   rake: -171°
Nodal Plane 2: strike: 226°   dip: 83°   rake: -36°
Quality: azimuthalGap: 73°   stationPolarityCount: 50   misfit: 0.35   stationDistributionRatio: 0.66   rmsAngDiffAccPref: 35.96   fracAcc30degPref: 0.69   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791114197241.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1791114197241
Event info last updated: 2026.10.04-12:42:02 UTC
Event first association/location: 2026.10.04-11:45:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA