4.6

M4.6 Earthquake 270 km NE of Lospalos, Timor LesteMarch 20, 2024

2024-03-20 08:52:22 UTC (2024-03-20) · approx. 5:52 PM UTC+9 local

MagnitudeM4.6(mb)
Time08:52 UTC5:52 PM UTC+9
Depth148.3 kmintermediate depth
Coordinates-7.141°, 129.023°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 20, 2024 at 08:52 UTC, a magnitude 4.6 intermediate depth earthquake struck 270 km NE of Lospalos, Timor Leste, at a depth of 148.3 km and coordinates -7.1405°, 129.0233°. This earthquake was detected by 33 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -7.14°, 129.02°

Earthquake Details

Magnitude
4.6 mb
Depth
148.3 km
intermediate depth
Location
-7.1405°N
129.0233°E

Technical Information

Event ID
us6000mjy6
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
33
Azimuthal Gap
49.0°
Min Station Distance
2.745°
RMS Residual
1.25 sec
Last Updated
2024-05-27 14:19:20 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Lospalos, Timor Leste?

The magnitude 4.6 earthquake that struck 270 km NE of Lospalos, Timor Leste on March 20, 2024 at 08:52 UTC had a depth of 148.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -7.1405°, 129.0233°, which is 270 km NE of Lospalos, Timor Leste.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000mjy6). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, March 20, 2024). M4.6 Earthquake 270 km NE of Lospalos, Timor LesteMarch 20, 2024. Retrieved May 27, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mjy6/