Early-est:     Crete, Greece    2026.10.06-23:43:57.53    q:A      mb:4.5    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791330237226.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791330237226.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791330237226.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791330237226.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: 4.5 [16]    Mwp: 4.5X [1]    Mwpd: - [0]
Region: Crete, Greece
Origin Time: 2026.10.06-23:43:57.53 UTC
Hypocenter: lat: 35.36°  lon: 26.55°  [+/-2km]    depth: 10km  [+/-1km]
Location Quality: qualityCode:  A     stdErr: 1.0s   assocPhases: 50   usedPhases: 31
minDist: 0.4°   maxDist: 120.5°   AzGap: 100°   2ndAzGap: 106°   atten: -1.34 [+/-0.34]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 8°
68%ConfEllipsoid:   semiMajorAxisLength: 2km   majorAxisAzimuth: 188°   majorAxisPlunge: 1°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 98°   intermediateAxisPlunge: 1°   semiMinorAxisLength: 1km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.5 [21]    Td: -s [0]    Td*T50Ex: - [0]    To: 1.4Xs [1]
Closest plate boundaries:
   Aegean Sea / Africa [subduction zone]: distance: ~130km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 YES (130km)
 no
 no
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791330237226.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 31°   dip: 48°   rake: 52°
Nodal Plane 2: strike: 260°   dip: 54°   rake: 124°
Quality: azimuthalGap: -1°   stationPolarityCount: 33   misfitWeightCount: 8.2   misfit: 0.10   stationDistributionRatio: 0.45   meanDistP: 35.3   meanDistT: 35.4   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791330237226.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):
Nodal Plane 1: strike: 251°   dip: 54°   rake: 128°
Nodal Plane 2: strike: 18°   dip: 50°   rake: 50°
Quality: azimuthalGap: 120°   stationPolarityCount: 33   misfit: 0.33   stationDistributionRatio: 0.75   rmsAngDiffAccPref: 12.48   fracAcc30degPref: 0.96   qualityCode: B
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791330237226.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (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/_amp_aref
./hypo.1791330237226.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (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/_amp_mwp
./hypo.1791330237226.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791330237226
Event info last updated: 2026.10.07-00:44:08 UTC
Event first association/location: 2026.10.06-23:45:02 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI