Early-est:     Greece    2025.08.11-11:07:25.04    q:A      mb:4.2    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1754910444707.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1754910444707.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1754910444707.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1754910444707.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: 4.2 [6]    Mwp: - [0]    Mwpd: - [0]
Region: Greece
Origin Time: 2025.08.11-11:07:25.04 UTC
Hypocenter: lat: 40.48°  lon: 21.00°  [+/-2km]    depth: 10km  [+/-1km]
Location Quality: qualityCode:  A     stdErr: 1.3s   assocPhases: 26   usedPhases: 21
minDist: 0.2°   maxDist: 122.3°   AzGap: 60°   2ndAzGap: 83°   atten: -2.24 [+/-0.25]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 56°
68%ConfEllipsoid:   semiMajorAxisLength: 2km   majorAxisAzimuth: 237°   majorAxisPlunge: 2°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 327°   intermediateAxisPlunge: 8°   semiMinorAxisLength: 1km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.5 [5]    Td: 0.9Xs [1]    Td*T50Ex: - [0]    To: -s [0]
Closest plate boundaries:
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 no
 no
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1754910444707.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 123°   dip: 40°   rake: 84°
Nodal Plane 2: strike: 312°   dip: 51°   rake: 95°
Quality: azimuthalGap: -1°   stationPolarityCount: 17   misfitWeightCount: 9.2   misfit: 0.15   stationDistributionRatio: 0.48   meanDistP: 43.1   meanDistT: 34.3   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1754910444707.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 290°   dip: 75°   rake: 84°
Nodal Plane 2: strike: 131°   dip: 16°   rake: 111°
Quality: azimuthalGap: 60°   stationPolarityCount: 17   misfit: 0.39   stationDistributionRatio: 0.66   rmsAngDiffAccPref: 44.15   fracAcc30degPref: 0.44   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1754910444707.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.1754910444707.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.1754910444707.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1754910444707
Event info last updated: 2025.08.11-12:07:32 UTC
Event first association/location: 2025.08.11-11:09:04 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI