3.8

M3.8 Earthquake 101 km NNE of Lospalos, Timor LesteJanuary 16, 2025

2025-01-16 23:41:37 UTC (2025-01-16) · approx. 7:41 AM UTC+8 local

MagnitudeM3.8(mb)
Time23:41 UTC7:41 AM UTC+8
Depth145.7 kmintermediate depth
Coordinates-7.716°, 127.447°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 16, 2025 at 23:41 UTC, a magnitude 3.8 intermediate depth earthquake struck 101 km NNE of Lospalos, Timor Leste, at a depth of 145.7 km and coordinates -7.7158°, 127.4467°.

Physical scale: An earthquake of magnitude 3.8 releases seismic energy equivalent to roughly 7.6 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 252 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -7.72°, 127.45°

Earthquake Details

Magnitude
3.8 mb
Depth
145.7 km
intermediate depth
Location
-7.7158°N
127.4467°E

Technical Information

Event ID
us6000pm5d
Event Type
earthquake
Status
✓ Reviewed
Significance
222
Stations Used
14
Azimuthal Gap
99.0°
Min Station Distance
3.740°
RMS Residual
0.49 sec
Last Updated
2025-03-29 22:12:39 UTC

Common Questions

How strong was the magnitude 3.8 earthquake near Lospalos, Timor Leste?

The magnitude 3.8 earthquake that struck 101 km NNE of Lospalos, Timor Leste on January 16, 2025 at 23:41 UTC had a depth of 145.7 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.8 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000pm5d). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, January 16, 2025). M3.8 Earthquake 101 km NNE of Lospalos, Timor LesteJanuary 16, 2025. Retrieved March 29, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pm5d/