M4.5 Earthquake 60 km WNW of Abra Pampa, Argentina — June 20, 2026
2026-06-20 01:22:21 UTC (1 hour ago) · approx. 9:22 PM UTC-4 local
On June 20, 2026 at 01:22 UTC, a magnitude 4.5 intermediate depth earthquake struck 60 km WNW of Abra Pampa, Argentina, at a depth of 245.3 km and coordinates -22.4725°, -66.2168°. This earthquake was detected by 54 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.
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.
Earthquake Details
-66.2168°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.5 earthquake near Abra Pampa, Argentina?
The magnitude 4.5 earthquake that struck 60 km WNW of Abra Pampa, Argentina on June 20, 2026 at 01:22 UTC had a depth of 245.3 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -22.4725°, -66.2168°, which is 60 km WNW of Abra Pampa, Argentina.
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.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.
Authoritative source: USGS event page (event ID: us7000suru). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, June 20, 2026). M4.5 Earthquake 60 km WNW of Abra Pampa, Argentina — June 20, 2026. Retrieved June 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000suru/