Early-est:     Greece - Albania Border Region    2025.12.11-03:44:06.07    q:B      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1765424645861.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1765424645861.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1765424645861.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1765424645861.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: 4.6X [1]    Mwp: - [0]    Mwpd: - [0]
Region: Greece - Albania Border Region
Origin Time: 2025.12.11-03:44:06.07 UTC
Hypocenter: lat: 40.69°  lon: 20.79°  [+/-14km]    depth: 10km  [+/-13km]
Location Quality: qualityCode:  B     stdErr: 1.8s   assocPhases: 12   usedPhases: 10
minDist: 0.1°   maxDist: 74.1°   AzGap: 110°   2ndAzGap: 127°   atten: -9.90 [+/-0.00]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 14km   azMaxHorUnc: 42°
68%ConfEllipsoid:   semiMajorAxisLength: 17km   majorAxisAzimuth: 219°   majorAxisPlunge: 8°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 128°   intermediateAxisPlunge: 8°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: - [0]    Td: -s [0]    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.1765424645861.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 280°   dip: 38°   rake: -114°
Nodal Plane 2: strike: 129°   dip: 55°   rake: -72°
Quality: azimuthalGap: -1°   stationPolarityCount: 9   misfitWeightCount: 5.9   misfit: 0.02   stationDistributionRatio: 0.54   meanDistP: 28.0   meanDistT: 45.3   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1765424645861.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 266°   dip: 38°   rake: -126°
Nodal Plane 2: strike: 129°   dip: 60°   rake: -66°
Quality: azimuthalGap: 94°   stationPolarityCount: 9   misfit: 0.09   stationDistributionRatio: 0.54   rmsAngDiffAccPref: 39.44   fracAcc30degPref: 0.46   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1765424645861.mech.hash.mechanism.jpg
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
./hypo.1765424645861.mech.fmamp_amp_aref.mechanism.jpg
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
./hypo.1765424645861.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1765424645861
Event info last updated: 2025.12.11-04:44:43 UTC
Event first association/location: 2025.12.11-03:45:12 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI