Early-est:     Crete, Greece    2026.10.10-21:47:59.06    q:A      mb:3.9    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791668881646.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791668881646.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791668881646.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791668881646.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: 3.9 [10]    Mwp: 4.0X [1]    Mwpd: - [0]
Region: Crete, Greece
Origin Time: 2026.10.10-21:47:59.06 UTC
Hypocenter: lat: 35.35°  lon: 26.56°  [+/-2km]    depth: 10km  [+/-5km]
Location Quality: qualityCode:  A     stdErr: 1.3s   assocPhases: 34   usedPhases: 30
minDist: 1.5°   maxDist: 117.2°   AzGap: 121°   2ndAzGap: 152°   atten: -2.10 [+/-0.27]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 20°
68%ConfEllipsoid:   semiMajorAxisLength: 5km   majorAxisAzimuth: 48°   majorAxisPlunge: 89°   semiIntermediateAxisLength: 3km   intermediateAxisAzimuth: 200°   intermediateAxisPlunge: 1°   semiMinorAxisLength: 2km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.5 [9]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0]
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.1791668881646.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 26°   dip: 52°   rake: -6°
Nodal Plane 2: strike: 120°   dip: 85°   rake: -142°
Quality: azimuthalGap: -1°   stationPolarityCount: 22   misfitWeightCount: 5.9   misfit: 0.18   stationDistributionRatio: 0.47   meanDistP: 42.2   meanDistT: 50.8   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791668881646.mech.fmamp_polarity.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: 191°   stationPolarityCount: 22   misfit: 0.99   stationDistributionRatio: 0.74   rmsAngDiffAccPref: 41.37   fracAcc30degPref: 0.00   qualityCode: E
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791668881646.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.1791668881646.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.1791668881646.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791668881646
Event info last updated: 2026.10.10-22:48:02 UTC
Event first association/location: 2026.10.10-21:49:12 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI