M4.3 Earthquake 148 km NE of Lospalos, Timor Leste — October 28, 2020
2020-10-28 22:03:49 UTC (2020-10-28) · approx. 7:03 AM UTC+9 local
On October 28, 2020 at 22:03 UTC, a magnitude 4.3 intermediate depth earthquake struck 148 km NE of Lospalos, Timor Leste, at a depth of 160.3 km and coordinates -7.5289°, 127.9079°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
127.9079°E
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Common Questions
How strong was the magnitude 4.3 earthquake near Lospalos, Timor Leste?
The magnitude 4.3 earthquake that struck 148 km NE of Lospalos, Timor Leste on October 28, 2020 at 22:03 UTC had a depth of 160.3 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000c79y). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, October 28, 2020). M4.3 Earthquake 148 km NE of Lospalos, Timor Leste — October 28, 2020. Retrieved January 18, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000c79y/