Early-est:     Southern Iran    2026.02.13-11:08:41.59    q:C      mb:4.7*    Mwp:4.9    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1770980921643.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1770980921643.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1770980921643.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: 4.7* [14]    Mwp: 4.9 [4]    Mwpd: 5.3Xinv [2]
Region: Southern Iran
Origin Time: 2026.02.13-11:08:41.59 UTC
Hypocenter: lat: 27.41°  lon: 52.63°  [+/-16km]    depth: 9km  [+/-15km]
Location Quality: qualityCode:  C     stdErr: 1.1s   assocPhases: 31   usedPhases: 14
minDist: 4.0°   maxDist: 117.4°   AzGap: 102°   2ndAzGap: 104°   atten: -1.16 [+/-0.41]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 14km   maxHorUnc: 16km   azMaxHorUnc: 138°
68%ConfEllipsoid:   semiMajorAxisLength: 20km   majorAxisAzimuth: 135°   majorAxisPlunge: 17°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 42°   intermediateAxisPlunge: 9°   semiMinorAxisLength: 14km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 88%
T50Ex: 0.5 [8]    Td: 1.6Xs [3]    Td*T50Ex: - [0]    To: 4.8s [7]
Closest plate boundaries:
   Arabia - Eurasia [continental convergent boundary]: distance: ~20km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 YES (20km)
 no
Prob underwater:
 88%
 88%
 88%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       4.9
       4.9
       4.9
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.1770980921643.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 119°   dip: 8°   rake: -148°
Nodal Plane 2: strike: 357°   dip: 86°   rake: -84°
Quality: azimuthalGap: -1°   stationPolarityCount: 12   misfitWeightCount: 3.5   misfit: 0.02   stationDistributionRatio: 0.41   meanDistP: 49.2   meanDistT: 49.0   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1770980921643.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.1770980921643.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 4°   dip: 79°   rake: -98°
Nodal Plane 2: strike: 222°   dip: 13°   rake: -52°
Quality: azimuthalGap: 102°   stationPolarityCount: 12   misfit: 0.26   stationDistributionRatio: 0.74   rmsAngDiffAccPref: 37.02   fracAcc30degPref: 0.50   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1770980921643.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1770980921643
Event info last updated: 2026.02.13-12:07:00 UTC
Event first association/location: 2026.02.13-11:18:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA