4.3

M4.3 Earthquake 188 km NE of Lospalos, Timor LesteFebruary 14, 2025

2025-02-14 20:30:27 UTC (2025-02-14) · approx. 5:30 AM UTC+9 local

MagnitudeM4.3(mb)
Time20:30 UTC5:30 AM UTC+9
Depth169.1 kmintermediate depth
Coordinates-7.429°, 128.307°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 14, 2025 at 20:30 UTC, a magnitude 4.3 intermediate depth earthquake struck 188 km NE of Lospalos, Timor Leste, at a depth of 169.1 km and coordinates -7.4291°, 128.3070°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -7.43°, 128.31°

Earthquake Details

Magnitude
4.3 mb
Depth
169.1 km
intermediate depth
Location
-7.4291°N
128.3070°E

Technical Information

Event ID
us7000pdu4
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
33
Azimuthal Gap
86.0°
Min Station Distance
3.296°
RMS Residual
0.98 sec
Last Updated
2025-05-02 16:26:18 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Lospalos, Timor Leste?

The magnitude 4.3 earthquake that struck 188 km NE of Lospalos, Timor Leste on February 14, 2025 at 20:30 UTC had a depth of 169.1 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000pdu4). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, February 14, 2025). M4.3 Earthquake 188 km NE of Lospalos, Timor LesteFebruary 14, 2025. Retrieved May 2, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pdu4/