4.5

M4.5 Earthquake 69 km NE of Lospalos, Timor LesteFebruary 4, 2022

2022-02-04 16:34:21 UTC (2022-02-04) · approx. 12:34 AM UTC+8 local

MagnitudeM4.5(mb)
Time16:34 UTC12:34 AM UTC+8
Depth80.5 kmintermediate depth
Coordinates-8.024°, 127.386°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 4, 2022 at 16:34 UTC, a magnitude 4.5 intermediate depth earthquake struck 69 km NE of Lospalos, Timor Leste, at a depth of 80.5 km and coordinates -8.0237°, 127.3863°.

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 -8.02°, 127.39°

Earthquake Details

Magnitude
4.5 mb
Depth
80.5 km
intermediate depth
Location
-8.0237°N
127.3863°E

Technical Information

Event ID
us7000gjlq
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Azimuthal Gap
74.0°
Min Station Distance
3.529°
RMS Residual
0.61 sec
Last Updated
2022-04-15 17:57:27 UTC

Common Questions

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

The magnitude 4.5 earthquake that struck 69 km NE of Lospalos, Timor Leste on February 4, 2022 at 16:34 UTC had a depth of 80.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -8.0237°, 127.3863°, which is 69 km NE 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: us7000gjlq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, February 4, 2022). M4.5 Earthquake 69 km NE of Lospalos, Timor LesteFebruary 4, 2022. Retrieved April 15, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gjlq/