5.2

M5.2 Earthquake in the Andaman Islands, India regionJuly 8, 2022

2022-07-08 21:04:40 UTC (2022-07-08) · approx. 3:04 AM UTC+6 local

MagnitudeM5.2(mww)
Time21:04 UTC3:04 AM UTC+6
Depth10.0 kmshallow crustal
Coordinates10.482°, 94.189°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 8, 2022 at 21:04 UTC, a magnitude 5.2 shallow crustal earthquake struck in the Andaman Islands, India region, at a depth of 10.0 km and coordinates 10.4818°, 94.1885°. This earthquake was detected by 78 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 416, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 10.48°, 94.19°

Earthquake Details

Magnitude
5.2 mww
Depth
10.0 km
shallow crustal
Location
10.4818°N
94.1885°E

Technical Information

Event ID
us6000i117
Event Type
earthquake
Status
✓ Reviewed
Significance
416
Stations Used
78
Azimuthal Gap
61.0°
Min Station Distance
1.836°
RMS Residual
0.65 sec
Last Updated
2022-09-13 06:25:40 UTC

Common Questions

How strong was the magnitude 5.2 earthquake in the Andaman Islands, India region?

The magnitude 5.2 earthquake that struck in the Andaman Islands, India region on July 8, 2022 at 21:04 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 10.4818°, 94.1885°, which is in the Andaman Islands, India region.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000i117). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, July 8, 2022). M5.2 Earthquake in the Andaman Islands, India regionJuly 8, 2022. Retrieved September 13, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000i117/