5.0

M5.0 Earthquake near northern Mid-Atlantic RidgeOctober 3, 2024

2024-10-03 08:19:05 UTC (2024-10-03) · approx. 5:19 AM UTC-3 local

MagnitudeM5.0(mb)
Time08:19 UTC5:19 AM UTC-3
Depth10.0 kmshallow crustal
Coordinates21.352°, -45.418°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 3, 2024 at 08:19 UTC, a magnitude 5.0 shallow crustal earthquake struck near northern Mid-Atlantic Ridge, at a depth of 10.0 km and coordinates 21.3515°, -45.4184°. This earthquake was detected by 97 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 21.35°, -45.42°

Earthquake Details

Magnitude
5.0 mb
Depth
10.0 km
shallow crustal
Location
21.3515°N
-45.4184°E

Technical Information

Event ID
us6000nw8l
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
97
Azimuthal Gap
68.0°
Min Station Distance
15.634°
RMS Residual
0.63 sec
Last Updated
2024-12-14 14:50:24 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near northern Mid-Atlantic Ridge?

The magnitude 5.0 earthquake that struck near northern Mid-Atlantic Ridge on October 3, 2024 at 08:19 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 21.3515°, -45.4184°, which is near northern Mid-Atlantic Ridge.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000nw8l). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 3, 2024). M5.0 Earthquake near northern Mid-Atlantic RidgeOctober 3, 2024. Retrieved December 14, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nw8l/