2.1

M2.1 Earthquake 2 km SW of Indios, Puerto Rico — October 18, 2021

2021-10-18 21:39:28 UTC (2021-10-18) · approx. 5:39 PM UTC-4 local

MagnitudeM2.1(md)
Time21:39 UTC≈ 5:39 PM UTC-4
Depth8.0 kmshallow crustal
Coordinates17.977°, -66.839°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 17.98°, -66.84°

Earthquake Details

Magnitude
2.1 md
Depth
8.0 km
shallow crustal
Location
17.9771°N
-66.8391°E

Technical Information

Event ID
pr2021291009
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
5
Azimuthal Gap
200.0°
Min Station Distance
0.205°
RMS Residual
0.06 sec
Last Updated
2021-10-18 21:51:52 UTC

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Actions

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Location

Puerto Rico
View all Puerto Rico earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2021291009). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 18, 2021). M2.1 Earthquake 2 km SW of Indios, Puerto Rico — October 18, 2021. Retrieved October 18, 2021 from https://www.earthquaketracker.org/earthquakes/event/pr2021291009/