Early-est:     Dodecanese Islands, Greece    2026.10.09-11:58:15.98    q:B      mb:4.2    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:     hash:     fmamp_amp_aref:     fmamp_amp_mwp:

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details: Magnitude: mb: 4.2 [4]    Mwp: - [0]    Mwpd: - [0] Region: Dodecanese Islands, Greece Origin Time: 2026.10.09-11:58:15.98 UTC Hypocenter: lat: 35.26°  lon: 27.08°  [+/-2km]    depth: 10km  [+/-2km] Location Quality: qualityCode:  B     stdErr: 1.6s   assocPhases: 20   usedPhases: 18 minDist: 0.3°   maxDist: 91.1°   AzGap: 164°   2ndAzGap: 180°   atten: -2.34 [+/-0.29] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 99° 68%ConfEllipsoid:   semiMajorAxisLength: 3km   majorAxisAzimuth: 100°   majorAxisPlunge: 5°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 190°   intermediateAxisPlunge: 5°   semiMinorAxisLength: 2km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.4X [3]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Aegean Sea / Africa [subduction zone]: distance: ~80km    Aegean Sea - Anatolia [continental rift boundary]: distance: ~200km    Anatolia / Africa [subduction zone]: distance: ~240km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  YES (80km)  no  no Prob underwater:  >99%  >99%  >99% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        10km        10km        10km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 235°   dip: 39°   rake: 50° Nodal Plane 2: strike: 102°   dip: 61°   rake: 117° Quality: azimuthalGap: -1°   stationPolarityCount: 15   misfitWeightCount: 7.1   misfit: 0.08   stationDistributionRatio: 0.64   meanDistP: 34.7   meanDistT: 32.7   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 101°   dip: 70°   rake: 109° Nodal Plane 2: strike: 236°   dip: 27°   rake: 48° Quality: azimuthalGap: 114°   stationPolarityCount: 15   misfit: 0.31   stationDistributionRatio: 0.75   rmsAngDiffAccPref: 38.16   fracAcc30degPref: 0.55   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
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
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

Event ID: smi:KOERI/ee/event/1791547095992
Event info last updated: 2026.10.09-12:58:43 UTC
Event first association/location: 2026.10.09-12:00:03 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI