3.4

M3.4 Earthquake 49 km NNW of Esmeraldas, EcuadorOctober 7, 2024

2024-10-07 20:12:06 UTC (2024-10-07) · approx. 3:12 PM UTC-5 local

MagnitudeM3.4(ml)
Time20:12 UTC3:12 PM UTC-5
Depth10.0 kmshallow crustal
Coordinates1.389°, -79.783°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 7, 2024 at 20:12 UTC, a magnitude 3.4 shallow crustal earthquake struck 49 km NNW of Esmeraldas, Ecuador, at a depth of 10.0 km and coordinates 1.3893°, -79.7834°.

Physical scale: An earthquake of magnitude 3.4 releases seismic energy equivalent to roughly 1.9 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 134 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 1.39°, -79.78°

Earthquake Details

Magnitude
3.4 ml
Depth
10.0 km
shallow crustal
Location
1.3893°N
-79.7834°E

Technical Information

Event ID
us6000nx4r
Event Type
earthquake
Status
✓ Reviewed
Significance
178
Stations Used
10
Azimuthal Gap
293.0°
Min Station Distance
0.941°
RMS Residual
0.89 sec
Last Updated
2024-12-23 15:45:53 UTC

Common Questions

How strong was the magnitude 3.4 earthquake near Esmeraldas, Ecuador?

The magnitude 3.4 earthquake that struck 49 km NNW of Esmeraldas, Ecuador on October 7, 2024 at 20:12 UTC had a depth of 10.0 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000nx4r). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 7, 2024). M3.4 Earthquake 49 km NNW of Esmeraldas, EcuadorOctober 7, 2024. Retrieved December 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nx4r/