5.6

M5.6 Earthquake near Reykjanes RidgeAugust 30, 2024

2024-08-30 09:32:22 UTC (2024-08-30) · approx. 7:32 AM UTC-2 local

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MagnitudeM5.6(mww)
Time09:32 UTC7:32 AM UTC-2
Depth10.0 kmshallow crustal
Coordinates53.015°, -33.175°
Felt byNo felt reports
Status✓ Reviewed by USGS· green PAGER
green Alertno significant casualties or damage expected

On August 30, 2024 at 09:32 UTC, a magnitude 5.6 shallow crustal earthquake struck near Reykjanes Ridge, at a depth of 10.0 km and coordinates 53.0150°, -33.1749°. The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 210 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 482, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.6 releases seismic energy equivalent to roughly 4 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 4.4 km — a useful intuition for the size of the slip patch on the fault.

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Map showing earthquake epicenter at 53.02°, -33.17°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M5.6 earthquake near Reykjanes Ridge

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Earthquake Details

Magnitude
5.6 mww
Depth
10.0 km
shallow crustal
Location
53.0150°N
-33.1749°E
Intensity (MMI)
0.0
weak

Technical Information

Event ID
us6000nnn3
Event Type
earthquake
Status
✓ Reviewed
Significance
482
Stations Used
210
Azimuthal Gap
34.0°
Min Station Distance
10.518°
RMS Residual
0.50 sec
Last Updated
2024-11-09 21:18:46 UTC

Common Questions

How strong was the magnitude 5.6 earthquake near Reykjanes Ridge?

The magnitude 5.6 earthquake that struck near Reykjanes Ridge on August 30, 2024 at 09:32 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 53.0150°, -33.1749°, which is near Reykjanes Ridge.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.6 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000nnn3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 30, 2024). M5.6 Earthquake near Reykjanes RidgeAugust 30, 2024. Retrieved November 9, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nnn3/