Early-est:     Turkey    2026.10.04-17:28:16.82    q:C      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791134895513.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1791134895513.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1791134895513.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: 4.4X [3]    Mwp: 4.8X [1]    Mwpd: - [0]
Region: Turkey
Origin Time: 2026.10.04-17:28:16.82 UTC
Hypocenter: lat: 37.72°  lon: 36.43°  [+/-14km]    depth: 10km  [+/-19km]
Location Quality: qualityCode:  C     stdErr: 2.0s   assocPhases: 11   usedPhases: 8
minDist: 0.9°   maxDist: 18.1°   AzGap: 92°   2ndAzGap: 174°   atten: -1.78 [+/-0.56]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 14km   azMaxHorUnc: 85°
68%ConfEllipsoid:   semiMajorAxisLength: 20km   majorAxisAzimuth: 238°   majorAxisPlunge: 60°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 105°   intermediateAxisPlunge: 21°   semiMinorAxisLength: 14km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.6X [2]    Td: -s [0]    Td*T50Ex: - [0]    To: 70.9Xs [2]
Closest plate boundaries:
   Anatolia - Arabia [continental transform fault]: distance: ~50km
   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 (50km)
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       10km
       10km
       10km
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.1791134895513.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 318°   dip: 36°   rake: 139°
Nodal Plane 2: strike: 83°   dip: 67°   rake: 61°
Quality: azimuthalGap: -1°   stationPolarityCount: 8   misfitWeightCount: 6.2   misfit: 0.00   stationDistributionRatio: 0.26   meanDistP: 50.5   meanDistT: 50.8   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791134895513.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.1791134895513.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (No solution available)
Nodal Plane 1: strike: 999°   dip: 99°   rake: 999°
Nodal Plane 2: strike: 324°   dip: 13°   rake: 135°
Quality: azimuthalGap: 233°   stationPolarityCount: 8   misfit: 0.99   stationDistributionRatio: 0.00   rmsAngDiffAccPref: 0.00   fracAcc30degPref: 0.00   qualityCode: E
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791134895513.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1791134895513
Event info last updated: 2026.10.04-18:27:00 UTC
Event first association/location: 2026.10.04-17:31:07 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA