Early-est:     Caspian Sea    2025.11.09-22:13:20.66    q:C      mb:4.3    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1762726400665.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1762726400665.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1762726400665.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1762726400665.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: 4.3 [14]    Mwp: - [0]    Mwpd: - [0]
Region: Caspian Sea
Origin Time: 2025.11.09-22:13:20.66 UTC
Hypocenter: lat: 41.03°  lon: 51.76°  [+/-15km]    depth: 16km  [+/-20km]
Location Quality: qualityCode:  C     stdErr: 1.5s   assocPhases: 23   usedPhases: 18
minDist: 5.4°   maxDist: 141.0°   AzGap: 85°   2ndAzGap: 161°   atten: 0.07 [+/-0.55]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 15km   azMaxHorUnc: 178°
68%ConfEllipsoid:   semiMajorAxisLength: 22km   majorAxisAzimuth: 173°   majorAxisPlunge: 50°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 21°   intermediateAxisPlunge: 36°   semiMinorAxisLength: 15km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.5 [11]    Td: -s [0]    Td*T50Ex: - [0]    To: 10.7Xs [2]
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:
       16km
       16km
       16km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1762726400665.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 33°   dip: 35°   rake: -29°
Nodal Plane 2: strike: 148°   dip: 74°   rake: -121°
Quality: azimuthalGap: -1°   stationPolarityCount: 18   misfitWeightCount: 4.5   misfit: 0.18   stationDistributionRatio: 0.40   meanDistP: 44.8   meanDistT: 50.2   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1762726400665.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 236°   dip: 66°   rake: -156°
Nodal Plane 2: strike: 136°   dip: 68°   rake: -26°
Quality: azimuthalGap: 84°   stationPolarityCount: 18   misfit: 0.19   stationDistributionRatio: 0.59   rmsAngDiffAccPref: 44.97   fracAcc30degPref: 0.67   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1762726400665.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.1762726400665.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.1762726400665.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1762726400665
Event info last updated: 2025.11.09-23:14:25 UTC
Event first association/location: 2025.11.09-23:14:25 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI