5.1

M5.1 Earthquake near central Mid-Atlantic RidgeApril 7, 2022

2022-04-07 10:13:49 UTC (2022-04-07) · approx. 7:13 AM UTC-3 local

MagnitudeM5.1(mb)
Time10:13 UTC7:13 AM UTC-3
Depth10.0 kmshallow crustal
Coordinates8.968°, -40.486°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 7, 2022 at 10:13 UTC, a magnitude 5.1 shallow crustal earthquake struck near central Mid-Atlantic Ridge, at a depth of 10.0 km and coordinates 8.9684°, -40.4860°.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 8.97°, -40.49°

Earthquake Details

Magnitude
5.1 mb
Depth
10.0 km
shallow crustal
Location
8.9684°N
-40.4860°E

Technical Information

Event ID
us7000h0c6
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Azimuthal Gap
70.0°
Min Station Distance
12.660°
RMS Residual
0.67 sec
Last Updated
2022-06-11 20:21:09 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near central Mid-Atlantic Ridge?

The magnitude 5.1 earthquake that struck near central Mid-Atlantic Ridge on April 7, 2022 at 10:13 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 8.9684°, -40.4860°, which is near central Mid-Atlantic Ridge.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000h0c6). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, April 7, 2022). M5.1 Earthquake near central Mid-Atlantic RidgeApril 7, 2022. Retrieved June 11, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h0c6/