Early-est:     Greece    2026.10.11-00:50:45.12    q:A      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791679847305.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791679847305.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791679847305.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791679847305.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: 3.9X [2]    Mwp: - [0]    Mwpd: - [0]
Region: Greece
Origin Time: 2026.10.11-00:50:45.12 UTC
Hypocenter: lat: 38.32°  lon: 23.32°  [+/-2km]    depth: 10km  [+/-1km]
Location Quality: qualityCode:  A     stdErr: 1.0s   assocPhases: 16   usedPhases: 12
minDist: 0.9°   maxDist: 11.5°   AzGap: 74°   2ndAzGap: 113°   atten: -1.97 [+/-0.37]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 96°
68%ConfEllipsoid:   semiMajorAxisLength: 2km   majorAxisAzimuth: 96°   majorAxisPlunge: 2°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 6°   intermediateAxisPlunge: 1°   semiMinorAxisLength: 1km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: - [0]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0]
Closest plate boundaries:
   Aegean Sea - Eurasia [continental transform fault]: distance: ~40km
   Aegean Sea / 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
 YES (40km)
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791679847305.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 337°   dip: 40°   rake: 140°
Nodal Plane 2: strike: 100°   dip: 65°   rake: 57°
Quality: azimuthalGap: -1°   stationPolarityCount: 12   misfitWeightCount: 7.0   misfit: 0.08   stationDistributionRatio: 0.50   meanDistP: 40.6   meanDistT: 35.3   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791679847305.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 335°   dip: 40°   rake: 114°
Nodal Plane 2: strike: 125°   dip: 54°   rake: 71°
Quality: azimuthalGap: 74°   stationPolarityCount: 12   misfit: 0.37   stationDistributionRatio: 0.74   rmsAngDiffAccPref: 48.04   fracAcc30degPref: 0.31   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791679847305.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.1791679847305.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.1791679847305.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791679847305
Event info last updated: 2026.10.11-01:51:02 UTC
Event first association/location: 2026.10.11-00:51:37 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI