4.8

M4.8 Earthquake 124 km SE of Port Blair, IndiaJune 16, 2025

2025-06-16 09:14:03 UTC (2025-06-16) · approx. 3:14 PM UTC+6 local

MagnitudeM4.8(mb)
Time09:14 UTC3:14 PM UTC+6
Depth124.7 kmintermediate depth
Coordinates10.887°, 93.568°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 16, 2025 at 09:14 UTC, a magnitude 4.8 intermediate depth earthquake struck 124 km SE of Port Blair, India, at a depth of 124.7 km and coordinates 10.8873°, 93.5681°. This earthquake was detected by 96 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 10.89°, 93.57°

Earthquake Details

Magnitude
4.8 mb
Depth
124.7 km
intermediate depth
Location
10.8873°N
93.5681°E

Technical Information

Event ID
us6000qkjz
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
96
Azimuthal Gap
64.0°
Min Station Distance
1.112°
RMS Residual
0.88 sec
Last Updated
2025-08-22 20:26:02 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Port Blair, India?

The magnitude 4.8 earthquake that struck 124 km SE of Port Blair, India on June 16, 2025 at 09:14 UTC had a depth of 124.7 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 10.8873°, 93.5681°, which is 124 km SE of Port Blair, 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: us6000qkjz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, June 16, 2025). M4.8 Earthquake 124 km SE of Port Blair, IndiaJune 16, 2025. Retrieved August 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000qkjz/