3.2

M3.2 Earthquake 2 km ESE of Mucarabones, Puerto RicoAugust 29, 2022

2022-08-29 18:41:02 UTC (2022-08-29) · approx. 2:41 PM UTC-4 local

MagnitudeM3.2(md)
Time18:41 UTC2:41 PM UTC-4
Depth114.4 kmintermediate depth
Coordinates18.382°, -66.190°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 29, 2022 at 18:41 UTC, a magnitude 3.2 intermediate depth earthquake struck 2 km ESE of Mucarabones, Puerto Rico, at a depth of 114.4 km and coordinates 18.3822°, -66.1897°.

Physical scale: An earthquake of magnitude 3.2 releases seismic energy equivalent to roughly 829 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 91 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.38°, -66.19°

Earthquake Details

Magnitude
3.2 md
Depth
114.4 km
intermediate depth
Location
18.3822°N
-66.1897°E

Technical Information

Event ID
pr71368663
Event Type
earthquake
Status
✓ Reviewed
Significance
154
Stations Used
17
Azimuthal Gap
167.0°
RMS Residual
0.14 sec
Last Updated
2022-08-29 19:49:27 UTC

Common Questions

How strong was the magnitude 3.2 earthquake near Mucarabones, Puerto Rico?

The magnitude 3.2 earthquake that struck 2 km ESE of Mucarabones, Puerto Rico on August 29, 2022 at 18:41 UTC had a depth of 114.4 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 3.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr71368663). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, August 29, 2022). M3.2 Earthquake 2 km ESE of Mucarabones, Puerto RicoAugust 29, 2022. Retrieved August 29, 2022 from https://www.earthquaketracker.org/earthquakes/event/pr71368663/