Early-est:     Northwestern Balkan Region    2025.12.11-13:15:51.14    q:A      mb:3.9    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1765458952081.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1765458952081.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1765458952081.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1765458952081.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: 3.9 [5]    Mwp: - [0]    Mwpd: - [0]
Region: Northwestern Balkan Region
Origin Time: 2025.12.11-13:15:51.14 UTC
Hypocenter: lat: 42.95°  lon: 18.02°  [+/-2km]    depth: 10km  [+/-2km]
Location Quality: qualityCode:  A     stdErr: 0.9s   assocPhases: 18   usedPhases: 17
minDist: 1.0°   maxDist: 7.1°   AzGap: 80°   2ndAzGap: 87°   atten: -2.43 [+/-0.16]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 2km   azMaxHorUnc: 40°
68%ConfEllipsoid:   semiMajorAxisLength: 3km   majorAxisAzimuth: 38°   majorAxisPlunge: 11°   semiIntermediateAxisLength: 2km   intermediateAxisAzimuth: 306°   intermediateAxisPlunge: 11°   semiMinorAxisLength: 2km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.7 [5]    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.1765458952081.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 84°   dip: 16°   rake: 105°
Nodal Plane 2: strike: 248°   dip: 74°   rake: 86°
Quality: azimuthalGap: -1°   stationPolarityCount: 14   misfitWeightCount: 4.6   misfit: 0.07   stationDistributionRatio: 0.47   meanDistP: 33.7   meanDistT: 40.5   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1765458952081.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 50°   dip: 26°   rake: 85°
Nodal Plane 2: strike: 235°   dip: 64°   rake: 92°
Quality: azimuthalGap: 100°   stationPolarityCount: 14   misfit: 0.25   stationDistributionRatio: 0.75   rmsAngDiffAccPref: 33.37   fracAcc30degPref: 0.64   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1765458952081.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.1765458952081.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.1765458952081.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1765458952081
Event info last updated: 2025.12.11-14:16:06 UTC
Event first association/location: 2025.12.11-13:17:15 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI