4.8

M4.8 Earthquake 198 km NE of Lospalos, Timor LesteMay 1, 2026

2026-05-01 18:52:47 UTC (2 hours ago) · approx. 3:52 AM UTC+9 local

MagnitudeM4.8(mww)
Time18:52 UTC3:52 AM UTC+9
Depth172.4 kmintermediate depth
Coordinates-7.379°, 128.392°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 1, 2026 at 18:52 UTC, a magnitude 4.8 intermediate depth earthquake struck 198 km NE of Lospalos, Timor Leste, at a depth of 172.4 km and coordinates -7.3789°, 128.3922°. This earthquake was detected by 54 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -7.38°, 128.39°

Earthquake Details

Magnitude
4.8 mww
Depth
172.4 km
intermediate depth
Location
-7.3789°N
128.3922°E

Technical Information

Event ID
us7000shll
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
54
Azimuthal Gap
58.0°
Min Station Distance
3.212°
RMS Residual
0.68 sec
Last Updated
2026-05-01 19:11:26 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Lospalos, Timor Leste?

The magnitude 4.8 earthquake that struck 198 km NE of Lospalos, Timor Leste on May 1, 2026 at 18:52 UTC had a depth of 172.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -7.3789°, 128.3922°, which is 198 km NE of Lospalos, Timor Leste.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000shll). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 1, 2026). M4.8 Earthquake 198 km NE of Lospalos, Timor LesteMay 1, 2026. Retrieved May 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000shll/