4.2

M4.2 Earthquake 31 km NW of Sarupathar, IndiaNovember 3, 2023

2023-11-03 19:39:09 UTC (2023-11-03) · approx. 1:39 AM UTC+6 local

MagnitudeM4.2(mb)
Time19:39 UTC1:39 AM UTC+6
Depth118.3 kmintermediate depth
Coordinates26.419°, 96.603°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 3, 2023 at 19:39 UTC, a magnitude 4.2 intermediate depth earthquake struck 31 km NW of Sarupathar, India, at a depth of 118.3 km and coordinates 26.4186°, 96.6025°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 26.42°, 96.60°

Earthquake Details

Magnitude
4.2 mb
Depth
118.3 km
intermediate depth
Location
26.4186°N
96.6025°E

Technical Information

Event ID
us7000l8qp
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
38
Azimuthal Gap
109.0°
Min Station Distance
5.414°
RMS Residual
0.92 sec
Last Updated
2024-01-18 21:13:23 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Sarupathar, India?

The magnitude 4.2 earthquake that struck 31 km NW of Sarupathar, India on November 3, 2023 at 19:39 UTC had a depth of 118.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000l8qp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 3, 2023). M4.2 Earthquake 31 km NW of Sarupathar, IndiaNovember 3, 2023. Retrieved January 18, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000l8qp/