Early-est:     Central Mediterranean Sea    2025.01.31-12:08:31.34    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 [11]    Mwp: - [0]    Mwpd: - [0] Region: Central Mediterranean Sea Origin Time: 2025.01.31-12:08:31.34 UTC Hypocenter: lat: 35.35°  lon: 21.34°  [+/-4km]    depth: 112km  [+/-12km] Location Quality: qualityCode:  A     stdErr: 1.0s   assocPhases: 25   usedPhases: 18 minDist: 1.7°   maxDist: 119.7°   AzGap: 104°   2ndAzGap: 172°   atten: -1.59 [+/-0.33] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 3km   maxHorUnc: 4km   azMaxHorUnc: 8° 68%ConfEllipsoid:   semiMajorAxisLength: 12km   majorAxisAzimuth: 34°   majorAxisPlunge: 87°   semiIntermediateAxisLength: 4km   intermediateAxisAzimuth: 187°   intermediateAxisPlunge: 3°   semiMinorAxisLength: 4km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.4 [7]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0] Closest plate boundaries:    Aegean Sea / Africa [subduction zone]: distance: ~80km 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:        112km        112km        112km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 5°   dip: 11°   rake: -69° Nodal Plane 2: strike: 163°   dip: 80°   rake: -94° Quality: azimuthalGap: -1°   stationPolarityCount: 18   misfitWeightCount: 9.7   misfit: 0.11   stationDistributionRatio: 0.42   meanDistP: 26.9   meanDistT: 37.6   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: 328°   dip: 22°   rake: -105° Nodal Plane 2: strike: 163°   dip: 69°   rake: -84° Quality: azimuthalGap: 103°   stationPolarityCount: 18   misfit: 0.34   stationDistributionRatio: 0.33   rmsAngDiffAccPref: 32.03   fracAcc30degPref: 0.71   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: nan° Nodal Plane 2: strike: nan°   dip: nan°   rake: nan° 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: nan° Nodal Plane 2: strike: nan°   dip: nan°   rake: nan° 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/1738325311238
Event info last updated: 2025.01.31-13:08:36 UTC
Event first association/location: 2025.01.31-12:10:11 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI