4.9

M4.9 Earthquake 263 km ENE of Lospalos, Timor LesteMarch 10, 2024

2024-03-10 10:20:34 UTC (2024-03-10) · approx. 7:20 PM UTC+9 local

MagnitudeM4.9(mb)
Time10:20 UTC7:20 PM UTC+9
Depth137.0 kmintermediate depth
Coordinates-7.261°, 129.028°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 10, 2024 at 10:20 UTC, a magnitude 4.9 intermediate depth earthquake struck 263 km ENE of Lospalos, Timor Leste, at a depth of 137.0 km and coordinates -7.2613°, 129.0280°. This earthquake was detected by 99 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -7.26°, 129.03°

Earthquake Details

Magnitude
4.9 mb
Depth
137.0 km
intermediate depth
Location
-7.2613°N
129.0280°E

Technical Information

Event ID
us7000m4iw
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
99
Azimuthal Gap
24.0°
Min Station Distance
2.857°
RMS Residual
0.86 sec
Last Updated
2024-05-15 17:35:00 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Lospalos, Timor Leste?

The magnitude 4.9 earthquake that struck 263 km ENE of Lospalos, Timor Leste on March 10, 2024 at 10:20 UTC had a depth of 137.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -7.2613°, 129.0280°, which is 263 km ENE of Lospalos, Timor Leste.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000m4iw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, March 10, 2024). M4.9 Earthquake 263 km ENE of Lospalos, Timor LesteMarch 10, 2024. Retrieved May 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000m4iw/