4.2

M4.2 Earthquake 185 km WSW of Abepura, IndonesiaFebruary 27, 2025

2025-02-27 20:11:56 UTC (2025-02-27) · approx. 5:11 AM UTC+9 local

MagnitudeM4.2(mb)
Time20:11 UTC5:11 AM UTC+9
Depth71.6 kmintermediate depth
Coordinates-3.164°, 139.063°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 27, 2025 at 20:11 UTC, a magnitude 4.2 intermediate depth earthquake struck 185 km WSW of Abepura, Indonesia, at a depth of 71.6 km and coordinates -3.1642°, 139.0632°.

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 -3.16°, 139.06°

Earthquake Details

Magnitude
4.2 mb
Depth
71.6 km
intermediate depth
Location
-3.1642°N
139.0632°E

Technical Information

Event ID
us6000pvw7
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
38
Azimuthal Gap
99.0°
Min Station Distance
0.932°
RMS Residual
0.74 sec
Last Updated
2025-05-08 19:24:42 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Abepura, Indonesia?

The magnitude 4.2 earthquake that struck 185 km WSW of Abepura, Indonesia on February 27, 2025 at 20:11 UTC had a depth of 71.6 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: us6000pvw7). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, February 27, 2025). M4.2 Earthquake 185 km WSW of Abepura, IndonesiaFebruary 27, 2025. Retrieved May 8, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pvw7/