Early-est:     Myanmar    2026.10.03-18:12:51.12    q:C      mb:4.9*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791051171361.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1791051171361.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1791051171361.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* [14]    Mwp: - [0]    Mwpd: - [0]
Region: Myanmar
Origin Time: 2026.10.03-18:12:51.12 UTC
Hypocenter: lat: 20.44°  lon: 93.55°  [+/-15km]    depth: 59km  [+/-18km]
Location Quality: qualityCode:  C     stdErr: 1.3s   assocPhases: 38   usedPhases: 18
minDist: 5.3°   maxDist: 133.2°   AzGap: 75°   2ndAzGap: 89°   atten: -1.06 [+/-0.41]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 15km   azMaxHorUnc: 17°
68%ConfEllipsoid:   semiMajorAxisLength: 19km   majorAxisAzimuth: 183°   majorAxisPlunge: 36°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 54°   intermediateAxisPlunge: 41°   semiMinorAxisLength: 15km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.5 [9]    Td: 1.1Xs [2]    Td*T50Ex: - [0]    To: 30.2s [8]
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:
       59km
       59km
       59km
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.1791051171361.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 138°   dip: 22°   rake: -153°
Nodal Plane 2: strike: 23°   dip: 80°   rake: -70°
Quality: azimuthalGap: -1°   stationPolarityCount: 17   misfitWeightCount: 5.0   misfit: 0.12   stationDistributionRatio: 0.39   meanDistP: 51.5   meanDistT: 53.0   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791051171361.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.1791051171361.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 124°   dip: 41°   rake: 157°
Nodal Plane 2: strike: 232°   dip: 75°   rake: 51°
Quality: azimuthalGap: 85°   stationPolarityCount: 17   misfit: 0.30   stationDistributionRatio: 0.70   rmsAngDiffAccPref: 39.21   fracAcc30degPref: 0.59   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791051171361.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1791051171361
Event info last updated: 2026.10.03-19:11:00 UTC
Event first association/location: 2026.10.03-18:22:02 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA