3.7

M3.7 Earthquake 70 km NNE of Cruz Bay, U.S. Virgin IslandsJanuary 27, 2024

2024-01-27 22:04:18 UTC (2024-01-27) · approx. 6:04 PM UTC-4 local

MagnitudeM3.7(md)
Time22:04 UTC6:04 PM UTC-4
Depth24.0 kmshallow crustal
Coordinates18.896°, -64.478°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 27, 2024 at 22:04 UTC, a magnitude 3.7 shallow crustal earthquake struck 70 km NNE of Cruz Bay, U.S. Virgin Islands, at a depth of 24.0 km and coordinates 18.8956°, -64.4781°.

Physical scale: An earthquake of magnitude 3.7 releases seismic energy equivalent to roughly 5.2 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 212 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.90°, -64.48°

Earthquake Details

Magnitude
3.7 md
Depth
24.0 km
shallow crustal
Location
18.8956°N
-64.4781°E

Technical Information

Event ID
pr2024027000
Event Type
earthquake
Status
✓ Reviewed
Significance
209
Stations Used
12
Azimuthal Gap
299.0°
Min Station Distance
0.724°
RMS Residual
0.27 sec
Last Updated
2024-03-30 22:34:34 UTC

Common Questions

How strong was the magnitude 3.7 earthquake near Cruz Bay, U.S. Virgin Islands?

The magnitude 3.7 earthquake that struck 70 km NNE of Cruz Bay, U.S. Virgin Islands on January 27, 2024 at 22:04 UTC had a depth of 24.0 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 3.7 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2024027000). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, January 27, 2024). M3.7 Earthquake 70 km NNE of Cruz Bay, U.S. Virgin IslandsJanuary 27, 2024. Retrieved March 30, 2024 from https://www.earthquaketracker.org/earthquakes/event/pr2024027000/