4.8

M4.8 Earthquake 131 km NE of Lospalos, Timor LesteSeptember 7, 2022

2022-09-07 15:50:05 UTC (2022-09-07) · approx. 12:50 AM UTC+9 local

MagnitudeM4.8(mb)
Time15:50 UTC12:50 AM UTC+9
Depth166.2 kmintermediate depth
Coordinates-7.597°, 127.749°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 7, 2022 at 15:50 UTC, a magnitude 4.8 intermediate depth earthquake struck 131 km NE of Lospalos, Timor Leste, at a depth of 166.2 km and coordinates -7.5967°, 127.7492°. This earthquake was detected by 76 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 -7.60°, 127.75°

Earthquake Details

Magnitude
4.8 mb
Depth
166.2 km
intermediate depth
Location
-7.5967°N
127.7492°E

Technical Information

Event ID
us7000i61x
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
76
Azimuthal Gap
55.0°
Min Station Distance
3.538°
RMS Residual
0.71 sec
Last Updated
2022-11-15 19:06:14 UTC

Common Questions

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

The magnitude 4.8 earthquake that struck 131 km NE of Lospalos, Timor Leste on September 7, 2022 at 15:50 UTC had a depth of 166.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -7.5967°, 127.7492°, which is 131 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.

Authoritative source: USGS event page (event ID: us7000i61x). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, September 7, 2022). M4.8 Earthquake 131 km NE of Lospalos, Timor LesteSeptember 7, 2022. Retrieved November 15, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000i61x/