Early-est: Western Xizang - India Border Reg. 2026.10.06-16:53:15.08 q:B mb:5.2 Mwp:5.7 Mwpd:- Td*T50Ex:0.6 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: 5.2 [31] Mwp: 5.7 [8] Mwpd: 5.8Xinv [6]
Region:	Western Xizang - India Border Reg.
Origin Time:	2026.10.06-16:53:15.08 UTC
Hypocenter:	lat: 30.33° lon: 79.59° [+/-17km] depth: 10km [+/-12km]
Location Quality:	qualityCode: B stdErr: 2.0s assocPhases: 76 usedPhases: 30 minDist: 5.6° maxDist: 147.4° AzGap: 141° 2ndAzGap: 157° atten: -1.45 [+/-0.23]
Location Uncertainty:	68%ConfEllipse: minHorUnc: 11km maxHorUnc: 17km azMaxHorUnc: 51° 68%ConfEllipsoid: semiMajorAxisLength: 21km majorAxisAzimuth: 232° majorAxisPlunge: 4° semiIntermediateAxisLength: 15km intermediateAxisAzimuth: 323° intermediateAxisPlunge: 23° semiMinorAxisLength: 12km

Tsunamigeneic Assesment:

Discriminants:

Prob Underwater: <1%
T50Ex: 0.4 [24] Td: 1.6s [13] Td*T50Ex: 0.6 [13] To: 1.0s [17]
Closest plate boundaries:
Eurasia - India [continental convergent boundary]: distance: ~100km
Subduction geometry: none or not available

Decision table (TEST!):

Event type:

Subduction Zone

Other Thrust/Normal

Strike-slip

Compatible close plate boundary?:

YES (100km)

Prob underwater:

<1%

Td*T50Ex:

0.6

Td*To:

1.6

Mwp magnitude:

5.7

Hypocenter depth:

10km

Slab depth at epicenter:

n/a

First-motion Focal Mechanism (FMAMP_POLARITY): (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1:	strike: 98° dip: 79° rake: 7°
Nodal Plane 2:	strike: 7° dip: 83° rake: 169°
Quality:	azimuthalGap: -1° stationPolarityCount: 30 misfitWeightCount: 7.8 misfit: 0.08 stationDistributionRatio: 0.34 meanDistP: 45.8 meanDistT: 47.2 qualityCode: D
Method:	methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity

./hypo.1791305594727.mech.fmamp_polarity.mechanism.jpg

First-motion Focal Mechanism (HASH): (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1:	strike: 6° dip: 84° rake: 153°
Nodal Plane 2:	strike: 100° dip: 63° rake: 7°
Quality:	azimuthalGap: 141° stationPolarityCount: 30 misfit: 0.24 stationDistributionRatio: 0.61 rmsAngDiffAccPref: 39.95 fracAcc30degPref: 0.51 qualityCode: D
Method:	methodID: smi:gov.usgs/focalmec/HASH_1.2

./hypo.1791305594727.mech.hash.mechanism.jpg

First-motion Focal Mechanism (FMAMP_AMP_AREF): (No solution available)
Nodal Plane 1:	strike: 0° dip: 0° rake: nan°
Nodal Plane 2:	strike: nan° dip: nan° rake: nan°
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.1791305594727.mech.fmamp_amp_aref.mechanism.jpg

First-motion Focal Mechanism (FMAMP_AMP_MWP): (No solution available)
Nodal Plane 1:	strike: 0° dip: 0° rake: nan°
Nodal Plane 2:	strike: nan° dip: nan° rake: nan°
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.1791305594727.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791305594727
Event info last updated: 2026.10.06-17:53:24 UTC
Event first association/location: 2026.10.06-17:06:05 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI

Early-est: Western Xizang - India Border Reg. 2026.10.06-16:53:15.08 q:B mb:5.2 Mwp:5.7 Mwpd:- Td*T50Ex:0.6 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!

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