Early-est:     Northwestern Balkan Region    2026.02.10-21:05:30.46    q:A      mb:4.9*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1770757525008.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1770757525008.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1770757525008.mech.hash.thumb.jpg

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details:
Magnitude: mb: 4.9* [28]    Mwp: - [0]    Mwpd: - [0]
Region: Northwestern Balkan Region
Origin Time: 2026.02.10-21:05:30.46 UTC
Hypocenter: lat: 42.14°  lon: 20.87°  [+/-5km]    depth: 9km  [+/-8km]
Location Quality: qualityCode:  A     stdErr: 1.4s   assocPhases: 60   usedPhases: 33
minDist: 1.2°   maxDist: 119.0°   AzGap: 47°   2ndAzGap: 73°   atten: -1.40 [+/-0.19]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 5km   maxHorUnc: 5km   azMaxHorUnc: 88°
68%ConfEllipsoid:   semiMajorAxisLength: 9km   majorAxisAzimuth: 245°   majorAxisPlunge: 72°   semiIntermediateAxisLength: 6km   intermediateAxisAzimuth: 98°   intermediateAxisPlunge: 15°   semiMinorAxisLength: 6km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.4 [18]    Td: 0.9Xs [2]    Td*T50Ex: - [0]    To: 18.5s [17]
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:
       9km
       9km
       9km
Slab depth at epicenter:
       n/a
       -
       -
Tsunami and Rupture predictions (TEST!): No prediction: Event too small (Mwp<7.0) or too few Mwp readings (N<20)
./hypo.1770757525008.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 138°   dip: 38°   rake: 85°
Nodal Plane 2: strike: 324°   dip: 52°   rake: 94°
Quality: azimuthalGap: -1°   stationPolarityCount: 36   misfitWeightCount: 12.1   misfit: 0.14   stationDistributionRatio: 0.39   meanDistP: 36.7   meanDistT: 41.6   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1770757525008.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (FMAMP_POLARITY_WAVEFORM):    (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/_polarity_waveform
./hypo.1770757525008.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 24°   dip: 55°   rake: 163°
Nodal Plane 2: strike: 124°   dip: 76°   rake: 36°
Quality: azimuthalGap: 91°   stationPolarityCount: 28   misfit: 0.23   stationDistributionRatio: 0.62   rmsAngDiffAccPref: 37.41   fracAcc30degPref: 0.57   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1770757525008.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1770757525008
Event info last updated: 2026.02.10-22:04:01 UTC
Event first association/location: 2026.02.10-21:09:02 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA