Early-est:     Northwestern Balkan Region    2026.10.05-09:35:13.71    q:B      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791192913709.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791192913709.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791192913709.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791192913709.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: 4.3X [3]    Mwp: - [0]    Mwpd: - [0]
Region: Northwestern Balkan Region
Origin Time: 2026.10.05-09:35:13.71 UTC
Hypocenter: lat: 43.04°  lon: 17.63°  [+/-12km]    depth: 10km  [+/-13km]
Location Quality: qualityCode:  B     stdErr: 1.9s   assocPhases: 12   usedPhases: 7
minDist: 2.0°   maxDist: 163.8°   AzGap: 117°   2ndAzGap: 133°   atten: -9.90 [+/-0.00]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 12km   azMaxHorUnc: 0°
68%ConfEllipsoid:   semiMajorAxisLength: 15km   majorAxisAzimuth: 3°   majorAxisPlunge: 10°   semiIntermediateAxisLength: 13km   intermediateAxisAzimuth: 100°   intermediateAxisPlunge: 34°   semiMinorAxisLength: 12km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 9%
T50Ex: 1.0X [1]    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:
 9%
 9%
 9%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791192913709.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 33°   dip: 42°   rake: 151°
Nodal Plane 2: strike: 145°   dip: 71°   rake: 52°
Quality: azimuthalGap: -1°   stationPolarityCount: 9   misfitWeightCount: 5.4   misfit: 0.11   stationDistributionRatio: 0.46   meanDistP: 43.0   meanDistT: 36.0   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791192913709.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 353°   dip: 19°   rake: 114°
Nodal Plane 2: strike: 147°   dip: 73°   rake: 82°
Quality: azimuthalGap: 126°   stationPolarityCount: 9   misfit: 0.40   stationDistributionRatio: 0.59   rmsAngDiffAccPref: 49.52   fracAcc30degPref: 0.25   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791192913709.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.1791192913709.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.1791192913709.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791192913709
Event info last updated: 2026.10.05-10:35:37 UTC
Event first association/location: 2026.10.05-09:38:42 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI