4.4

M4.4 Earthquake 18 km ENE of Puyo, EcuadorApril 13, 2025

2025-04-13 22:11:22 UTC (2025-04-13) · approx. 5:11 PM UTC-5 local

MagnitudeM4.4(mb)
Time22:11 UTC5:11 PM UTC-5
Depth161.9 kmintermediate depth
Coordinates-1.420°, -77.849°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 13, 2025 at 22:11 UTC, a magnitude 4.4 intermediate depth earthquake struck 18 km ENE of Puyo, Ecuador, at a depth of 161.9 km and coordinates -1.4197°, -77.8491°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -1.42°, -77.85°

Earthquake Details

Magnitude
4.4 mb
Depth
161.9 km
intermediate depth
Location
-1.4197°N
-77.8491°E

Technical Information

Event ID
us6000q5um
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
27
Azimuthal Gap
75.0°
Min Station Distance
0.190°
RMS Residual
0.95 sec
Last Updated
2025-06-14 18:26:42 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Puyo, Ecuador?

The magnitude 4.4 earthquake that struck 18 km ENE of Puyo, Ecuador on April 13, 2025 at 22:11 UTC had a depth of 161.9 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000q5um). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 13, 2025). M4.4 Earthquake 18 km ENE of Puyo, EcuadorApril 13, 2025. Retrieved June 14, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000q5um/