Early-est:     Greece    2025.12.07-01:35:52.03    q:A      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: 4.1X [1]    Mwpd: - [0] Region: Greece Origin Time: 2025.12.07-01:35:52.03 UTC Hypocenter: lat: 38.03°  lon: 22.07°  [+/-2km]    depth: 10km  [+/-1km] Location Quality: qualityCode:  A     stdErr: 1.4s   assocPhases: 21   usedPhases: 19 minDist: 0.9°   maxDist: 123.8°   AzGap: 118°   2ndAzGap: 150°   atten: -2.27 [+/-0.21] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 1km   maxHorUnc: 2km   azMaxHorUnc: 53° 68%ConfEllipsoid:   semiMajorAxisLength: 2km   majorAxisAzimuth: 233°   majorAxisPlunge: 2°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 324°   intermediateAxisPlunge: 13°   semiMinorAxisLength: 1km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 0.5X [1]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Aegean Sea - Eurasia [continental rift boundary]: distance: ~40km    Aegean Sea / Africa [subduction zone]: distance: ~150km    Eurasia / Africa [subduction zone]: distance: ~160km    Eurasia - Africa [oceanic convergent boundary]: distance: ~180km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  YES (150km)  no  no Prob underwater:  <1%  <1%  <1% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        10km        10km        10km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 309°   dip: 28°   rake: 136° Nodal Plane 2: strike: 80°   dip: 71°   rake: 69° Quality: azimuthalGap: -1°   stationPolarityCount: 15   misfitWeightCount: 4.4   misfit: 0.13   stationDistributionRatio: 0.48   meanDistP: 49.2   meanDistT: 38.3   qualityCode: D Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 278°   dip: 19°   rake: 115° Nodal Plane 2: strike: 72°   dip: 73°   rake: 82° Quality: azimuthalGap: 122°   stationPolarityCount: 15   misfit: 0.33   stationDistributionRatio: 0.75   rmsAngDiffAccPref: 36.27   fracAcc30degPref: 0.62   qualityCode: C 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/1765071351731
Event info last updated: 2025.12.07-02:36:03 UTC
Event first association/location: 2025.12.07-01:37:01 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI