4.5

M4.5 Earthquake near central Mid-Atlantic RidgeJuly 6, 2024

2024-07-06 17:01:55 UTC (2024-07-06) · approx. 3:01 PM UTC-2 local

MagnitudeM4.5(mb)
Time17:01 UTC3:01 PM UTC-2
Depth10.0 kmshallow crustal
Coordinates7.352°, -34.454°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 6, 2024 at 17:01 UTC, a magnitude 4.5 shallow crustal earthquake struck near central Mid-Atlantic Ridge, at a depth of 10.0 km and coordinates 7.3521°, -34.4538°. This earthquake was detected by 11 seismic stations with good 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.

Map showing earthquake epicenter at 7.35°, -34.45°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
7.3521°N
-34.4538°E

Technical Information

Event ID
us7000mywb
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
11
Azimuthal Gap
132.0°
Min Station Distance
13.053°
RMS Residual
0.93 sec
Last Updated
2024-09-12 21:52:32 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near central Mid-Atlantic Ridge?

The magnitude 4.5 earthquake that struck near central Mid-Atlantic Ridge on July 6, 2024 at 17:01 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 7.3521°, -34.4538°, which is near central Mid-Atlantic Ridge.

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.

Authoritative source: USGS event page (event ID: us7000mywb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, July 6, 2024). M4.5 Earthquake near central Mid-Atlantic RidgeJuly 6, 2024. Retrieved September 12, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mywb/