M4.7 Earthquake 3 km S of Lomas de Sargentillo, Ecuador — November 20, 2021
2021-11-20 22:06:41 UTC (2021-11-20) · approx. 5:06 PM UTC-5 local
Felt by 6 people across nearby locations.
On November 20, 2021 at 22:06 UTC, a magnitude 4.7 shallow crustal earthquake struck 3 km S of Lomas de Sargentillo, Ecuador, at a depth of 69.6 km and coordinates -1.9136°, -80.0795°.
Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.
Did You Feel It? — community-reported shaking
Aggregated felt-report intensity from 6 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.
Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report
Earthquake Details
-80.0795°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.7 earthquake near Lomas de Sargentillo, Ecuador?
The magnitude 4.7 earthquake that struck 3 km S of Lomas de Sargentillo, Ecuador on November 20, 2021 at 22:06 UTC had a depth of 69.6 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -1.9136°, -80.0795°, which is 3 km S of Lomas de Sargentillo, Ecuador.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.
Authoritative source: USGS event page (event ID: us7000fvu1). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, November 20, 2021). M4.7 Earthquake 3 km S of Lomas de Sargentillo, Ecuador — November 20, 2021. Retrieved January 29, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000fvu1/