Early-est:     Iran - Iraq Border Region    2025.01.27-01:02:33.78    q:A      mb:4.9    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:     hash:     fmamp_amp_aref:     fmamp_amp_mwp:

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

Earthquake Details: Magnitude: mb: 4.9 [75]    Mwp: 4.7X [2]    Mwpd: - [0] Region: Iran - Iraq Border Region Origin Time: 2025.01.27-01:02:33.78 UTC Hypocenter: lat: 34.63°  lon: 45.43°  [+/-9km]    depth: 20km  [+/-13km] Location Quality: qualityCode:  A     stdErr: 1.0s   assocPhases: 123   usedPhases: 85 minDist: 1.2°   maxDist: 95.7°   AzGap: 64°   2ndAzGap: 110°   atten: -1.58 [+/-0.15] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 3km   maxHorUnc: 9km   azMaxHorUnc: 152° 68%ConfEllipsoid:   semiMajorAxisLength: 16km   majorAxisAzimuth: 330°   majorAxisPlunge: 51°   semiIntermediateAxisLength: 5km   intermediateAxisAzimuth: 193°   intermediateAxisPlunge: 30°   semiMinorAxisLength: 4km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 0.5 [77]    Td: 1.0Xs [2]    Td*T50Ex: - [0]    To: 6.4s [40] Closest plate boundaries:    Eurasia - Arabia [continental transform fault]: distance: ~40km    Arabia - Eurasia [continental convergent boundary]: distance: ~40km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  no  YES (40km)  YES (40km) Prob underwater:  <1%  <1%  <1% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        20km        20km        20km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 86°   dip: 15°   rake: 115° Nodal Plane 2: strike: 240°   dip: 77°   rake: 84° Quality: azimuthalGap: -1°   stationPolarityCount: 83   misfitWeightCount: 16.6   misfit: 0.30   stationDistributionRatio: 0.59   meanDistP: 26.8   meanDistT: 29.9   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 34°   dip: 88°   rake: -76° Nodal Plane 2: strike: 132°   dip: 14°   rake: -172° Quality: azimuthalGap: 85°   stationPolarityCount: 83   misfit: 0.38   stationDistributionRatio: 0.73   rmsAngDiffAccPref: 40.92   fracAcc30degPref: 0.44   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
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
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

Event ID: smi:KOERI/ee/event/1737939754321
Event info last updated: 2025.01.27-02:02:45 UTC
Event first association/location: 2025.01.27-01:07:02 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI