QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0000htr
USGS usp0000htr

13 Aug 1976, 00:26

58 km NNE of Sarupathar, India

A magnitude 6.4 mb earthquake at 27 km depth.

Depth27 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 58 km NNE of Sarupathar, India?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

26.680000, 97.070000

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Map data © OpenStreetMap contributors

What the numbers mean

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

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Nearby events with a similar magnitude

M 6.4

109 km SE of Phek, India

M 6.44

81 km NNE of Sarupathar, India

M 6.34

70 km SSE of Mawlaik, Myanmar

M 6.47

96 km SSW of Sarupathar, India

M 6.33

5 km NNE of Hail?k?ndi, India

M 6.5

28 km SSW of Sarupathar, India

Catalog fields and provenance
Event ID
usp0000htr
Coordinates
26.68, 97.07
Network
us
Significance
630