Early-est:     Myanmar - India Border Region    2026.10.12-01:28:16.19    q:B      mb:4.9    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791768496191.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791768496191.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791768496191.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791768496191.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: 4.9 [34]    Mwp: 7.1X [1]    Mwpd: 6.3X [1]
Region: Myanmar - India Border Region
Origin Time: 2026.10.12-01:28:16.19 UTC
Hypocenter: lat: 24.72°  lon: 94.37°  [+/-16km]    depth: 16km  [+/-18km]
Location Quality: qualityCode:  B     stdErr: 0.9s   assocPhases: 60   usedPhases: 42
minDist: 7.3°   maxDist: 85.2°   AzGap: 114°   2ndAzGap: 206°   atten: -0.67 [+/-0.28]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 16km   azMaxHorUnc: 42°
68%ConfEllipsoid:   semiMajorAxisLength: 20km   majorAxisAzimuth: 222°   majorAxisPlunge: 21°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 49°   intermediateAxisPlunge: 69°   semiMinorAxisLength: 16km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.5 [16]    Td: 0.2Xs [1]    Td*T50Ex: - [0]    To: 1.1s [13]
Closest plate boundaries:
   India - Eurasia [continental transform fault]: distance: ~180km
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.1791768496191.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 106°   dip: 6°   rake: 104°
Nodal Plane 2: strike: 272°   dip: 85°   rake: 89°
Quality: azimuthalGap: -1°   stationPolarityCount: 41   misfitWeightCount: 5.1   misfit: 0.09   stationDistributionRatio: 0.58   meanDistP: 27.4   meanDistT: 37.3   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791768496191.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 199°   dip: 30°   rake: 168°
Nodal Plane 2: strike: 300°   dip: 84°   rake: 61°
Quality: azimuthalGap: 113°   stationPolarityCount: 41   misfit: 0.25   stationDistributionRatio: 0.67   rmsAngDiffAccPref: 36.99   fracAcc30degPref: 0.61   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791768496191.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.1791768496191.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.1791768496191.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791768496191
Event info last updated: 2026.10.12-02:31:03 UTC
Event first association/location: 2026.10.12-02:31:03 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI