M5.3 Earthquake 48 km SE of Tena, Ecuador — March 8, 2025
2025-03-08 05:37:41 UTC (2025-03-08) · approx. 12:37 AM UTC-5 local
Felt by 3 people across nearby locations.
On March 8, 2025 at 05:37 UTC, a magnitude 5.3 intermediate depth earthquake struck 48 km SE of Tena, Ecuador, at a depth of 191.9 km and coordinates -1.3443°, -77.5464°. This earthquake was detected by 176 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 433, placing it among routine seismic activity.
Physical scale: An earthquake of magnitude 5.3 releases seismic energy equivalent to roughly 1 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.7 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 3 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
-77.5464°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 5.3 earthquake near Tena, Ecuador?
The magnitude 5.3 earthquake that struck 48 km SE of Tena, Ecuador on March 8, 2025 at 05:37 UTC had a depth of 191.9 km. For context, this was a moderate earthquake that could be widely felt.
Where did the earthquake occur?
The earthquake epicenter was located at -1.3443°, -77.5464°, which is 48 km SE of Tena, Ecuador.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.3 earthquakes can continue for days to weeks and gradually diminish over time.
Authoritative source: USGS event page (event ID: us6000pxlb). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, March 8, 2025). M5.3 Earthquake 48 km SE of Tena, Ecuador — March 8, 2025. Retrieved May 16, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pxlb/