M4.6 Earthquake 87 km WSW of Tarauacá, Brazil — May 14, 2022
2022-05-14 22:27:28 UTC (2022-05-14) · approx. 5:27 PM UTC-5 local
On May 14, 2022 at 22:27 UTC, a magnitude 4.6 deep-focus earthquake struck 87 km WSW of Tarauacá, Brazil, at a depth of 580.0 km and coordinates -8.4512°, -71.5039°. This earthquake was detected by 149 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.
Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-71.5039°E
Technical Information
Common Questions
How strong was the magnitude 4.6 earthquake near Tarauacá, Brazil?
The magnitude 4.6 earthquake that struck 87 km WSW of Tarauacá, Brazil on May 14, 2022 at 22:27 UTC had a depth of 580.0 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -8.4512°, -71.5039°, which is 87 km WSW of Tarauacá, Brazil.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.
Actions
Authoritative source: USGS event page (event ID: us6000hl70). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, May 14, 2022). M4.6 Earthquake 87 km WSW of Tarauacá, Brazil — May 14, 2022. Retrieved July 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000hl70/