M4.1 Earthquake 117 km NE of Lospalos, Timor Leste — July 21, 2020
2020-07-21 18:49:11 UTC (2020-07-21) · approx. 3:49 AM UTC+9 local
On July 21, 2020 at 18:49 UTC, a magnitude 4.1 intermediate depth earthquake struck 117 km NE of Lospalos, Timor Leste, at a depth of 169.4 km and coordinates -7.6999°, 127.6748°.
Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
127.6748°E
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Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.1 earthquake near Lospalos, Timor Leste?
The magnitude 4.1 earthquake that struck 117 km NE of Lospalos, Timor Leste on July 21, 2020 at 18:49 UTC had a depth of 169.4 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.1 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000b566). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, July 21, 2020). M4.1 Earthquake 117 km NE of Lospalos, Timor Leste — July 21, 2020. Retrieved September 26, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000b566/