4.8

M4.8 Earthquake 204 km NNE of Shi Yomi, IndiaSeptember 8, 2023

2023-09-08 19:33:41 UTC (2023-09-08) · approx. 1:33 AM UTC+6 local

MagnitudeM4.8(mb)
Time19:33 UTC1:33 AM UTC+6
Depth34.9 kmshallow crustal
Coordinates30.335°, 94.824°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 8, 2023 at 19:33 UTC, a magnitude 4.8 shallow crustal earthquake struck 204 km NNE of Shi Yomi, India, at a depth of 34.9 km and coordinates 30.3347°, 94.8244°. This earthquake was detected by 74 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 30.33°, 94.82°

Earthquake Details

Magnitude
4.8 mb
Depth
34.9 km
shallow crustal
Location
30.3347°N
94.8244°E

Technical Information

Event ID
us7000kudj
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
74
Azimuthal Gap
69.0°
Min Station Distance
3.268°
RMS Residual
0.58 sec
Last Updated
2023-11-17 19:47:51 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Shi Yomi, India?

The magnitude 4.8 earthquake that struck 204 km NNE of Shi Yomi, India on September 8, 2023 at 19:33 UTC had a depth of 34.9 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 30.3347°, 94.8244°, which is 204 km NNE of Shi Yomi, India.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000kudj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, September 8, 2023). M4.8 Earthquake 204 km NNE of Shi Yomi, IndiaSeptember 8, 2023. Retrieved November 17, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000kudj/