3.3

M3.3 Earthquake 116 km N of Charlotte Amalie, U.S. Virgin IslandsNovember 7, 2022

2022-11-07 23:22:28 UTC (2022-11-07) · approx. 7:22 PM UTC-4 local

MagnitudeM3.3(md)
Time23:22 UTC7:22 PM UTC-4
Depth18.9 kmshallow crustal
Coordinates19.383°, -65.109°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 7, 2022 at 23:22 UTC, a magnitude 3.3 shallow crustal earthquake struck 116 km N of Charlotte Amalie, U.S. Virgin Islands, at a depth of 18.9 km and coordinates 19.3830°, -65.1085°.

Physical scale: An earthquake of magnitude 3.3 releases seismic energy equivalent to roughly 1.5 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 120 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.38°, -65.11°

Earthquake Details

Magnitude
3.3 md
Depth
18.9 km
shallow crustal
Location
19.3830°N
-65.1085°E

Technical Information

Event ID
pr71381243
Event Type
earthquake
Status
✓ Reviewed
Significance
171
Stations Used
14
Azimuthal Gap
285.0°
Min Station Distance
1.035°
RMS Residual
0.27 sec
Last Updated
2022-11-08 00:19:02 UTC

Common Questions

How strong was the magnitude 3.3 earthquake near Charlotte Amalie, U.S. Virgin Islands?

The magnitude 3.3 earthquake that struck 116 km N of Charlotte Amalie, U.S. Virgin Islands on November 7, 2022 at 23:22 UTC had a depth of 18.9 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 3.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr71381243). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, November 7, 2022). M3.3 Earthquake 116 km N of Charlotte Amalie, U.S. Virgin IslandsNovember 7, 2022. Retrieved November 8, 2022 from https://www.earthquaketracker.org/earthquakes/event/pr71381243/