Early-est:     Greece    2026.10.02-15:26:46.59    q:B      mb:4.7*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1790954805639.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1790954805639.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1790954805639.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: 4.7* [11]    Mwp: - [0]    Mwpd: - [0]
Region: Greece
Origin Time: 2026.10.02-15:26:46.59 UTC
Hypocenter: lat: 38.13°  lon: 21.71°  [+/-16km]    depth: 21km  [+/-17km]
Location Quality: qualityCode:  B     stdErr: 1.8s   assocPhases: 19   usedPhases: 16
minDist: 2.1°   maxDist: 146.6°   AzGap: 159°   2ndAzGap: 169°   atten: -1.34 [+/-0.22]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 16km   azMaxHorUnc: 171°
68%ConfEllipsoid:   semiMajorAxisLength: 20km   majorAxisAzimuth: 351°   majorAxisPlunge: 12°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 180°   intermediateAxisPlunge: 78°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 6%
T50Ex: 0.4 [8]    Td: -s [0]    Td*T50Ex: - [0]    To: 2.7s [7]
Closest plate boundaries:
   Aegean Sea - Eurasia [continental rift boundary]: distance: ~30km
   Eurasia / Africa [subduction zone]: distance: ~130km
   Aegean Sea / Africa [subduction zone]: distance: ~130km
   Eurasia - Africa [oceanic convergent boundary]: distance: ~150km
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:
 6%
 6%
 6%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       21km
       21km
       21km
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.1790954805639.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 104°   dip: 27°   rake: 57°
Nodal Plane 2: strike: 320°   dip: 67°   rake: 106°
Quality: azimuthalGap: -1°   stationPolarityCount: 13   misfitWeightCount: 7.0   misfit: 0.05   stationDistributionRatio: 0.52   meanDistP: 40.0   meanDistT: 40.8   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1790954805639.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.1790954805639.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: 158°   stationPolarityCount: 13   misfit: 0.99   stationDistributionRatio: 0.82   rmsAngDiffAccPref: 52.05   fracAcc30degPref: 0.00   qualityCode: E
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1790954805639.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1790954805639
Event info last updated: 2026.10.02-16:25:00 UTC
Event first association/location: 2026.10.02-15:29:03 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA