Early-est:     Crete, Greece    2026.10.10-22:33:27.54    q:A      mb:4.3    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791671607197.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791671607197.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791671607197.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791671607197.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: 4.3 [28]    Mwp: 4.3X [3]    Mwpd: - [0]
Region: Crete, Greece
Origin Time: 2026.10.10-22:33:27.54 UTC
Hypocenter: lat: 35.32°  lon: 26.56°  [+/-2km]    depth: 10km  [+/-1km]
Location Quality: qualityCode:  A     stdErr: 1.4s   assocPhases: 56   usedPhases: 48
minDist: 0.4°   maxDist: 120.3°   AzGap: 112°   2ndAzGap: 120°   atten: -1.43 [+/-0.21]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 11°
68%ConfEllipsoid:   semiMajorAxisLength: 3km   majorAxisAzimuth: 191°   majorAxisPlunge: 4°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 281°   intermediateAxisPlunge: 5°   semiMinorAxisLength: 1km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.6 [25]    Td: 0.4Xs [1]    Td*T50Ex: - [0]    To: 3.3Xs [3]
Closest plate boundaries:
   Aegean Sea / Africa [subduction zone]: distance: ~120km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 YES (120km)
 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.1791671607197.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 147°   dip: 51°   rake: -39°
Nodal Plane 2: strike: 265°   dip: 61°   rake: -134°
Quality: azimuthalGap: -1°   stationPolarityCount: 43   misfitWeightCount: 11.1   misfit: 0.15   stationDistributionRatio: 0.50   meanDistP: 31.6   meanDistT: 41.3   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791671607197.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 251°   dip: 62°   rake: -140°
Nodal Plane 2: strike: 139°   dip: 55°   rake: -35°
Quality: azimuthalGap: 123°   stationPolarityCount: 43   misfit: 0.32   stationDistributionRatio: 0.73   rmsAngDiffAccPref: 31.40   fracAcc30degPref: 0.65   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791671607197.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.1791671607197.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.1791671607197.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791671607197
Event info last updated: 2026.10.10-23:33:50 UTC
Event first association/location: 2026.10.10-22:36:02 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI