4.5

M4.5 Earthquake 201 km E of Lospalos, Timor LesteJuly 23, 2024

2024-07-23 23:26:58 UTC (2024-07-23) · approx. 8:26 AM UTC+9 local

MagnitudeM4.5(mb)
Time23:26 UTC8:26 AM UTC+9
Depth10.0 kmshallow crustal
Coordinates-8.432°, 128.827°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 23, 2024 at 23:26 UTC, a magnitude 4.5 shallow crustal earthquake struck 201 km E of Lospalos, Timor Leste, at a depth of 10.0 km and coordinates -8.4323°, 128.8270°. This earthquake was detected by 13 seismic stations with good location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -8.43°, 128.83°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
-8.4323°N
128.8270°E

Technical Information

Event ID
us6000nie1
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
13
Azimuthal Gap
120.0°
Min Station Distance
4.935°
RMS Residual
0.14 sec
Last Updated
2024-10-08 21:49:14 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Lospalos, Timor Leste?

The magnitude 4.5 earthquake that struck 201 km E of Lospalos, Timor Leste on July 23, 2024 at 23:26 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -8.4323°, 128.8270°, which is 201 km E of Lospalos, Timor Leste.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000nie1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, July 23, 2024). M4.5 Earthquake 201 km E of Lospalos, Timor LesteJuly 23, 2024. Retrieved October 8, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nie1/