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Minor mag. 3.5 earthquake - 12km SSE of Guanica, Puerto Rico on Tuesday, 21 January 2020

This quake was likely an aftershock of the M 6.3 quake: Puerto Rico Region on Tue, 7 Jan 08h24, which had occurred 14 days earlier.
Minor mag. 3.5 earthquake  - 12km SSE of Guanica, Puerto Rico on Tuesday, 21 January 2020
Jan 21 04:22: Magnitude recalculated from 3.8 to 3.5.
Hypocenter depth recalculated from 22.6 to 13.0 km.
Date & time: Tuesday, 21 January 2020 03:53 UTC
Local time at epicenter: 2020-01-20 23:53:57 -04:00
Magnitude: 3.5
Depth: 13.0 km
Epicenter latitude / longitude: 17.8811°N / 66.8761°W (Puerto Rico)
Nearest volcano: Saba (387 km)
Primary data source: USGS
Estimated released energy: 1.1*10^10 J (3.12 MWh / 2.68 tons of TNT) [learn more]
If you felt this quake (or if you were near the epicenter), please share your experience with us and submit a short "I felt it" report.
You can use your GPS or device location as well to show where you were during the earthquake.
- thank you.

Data for same earthquake as reported from other agencies
TimeMag. / DepthLocationSource
Tue, 21 Jan 2020
Tue, 21 Jan 03:53 UTCM 3.8 / 23 kmPuerto Rico RegionEMSC

"I felt it" reports:
(97.6 km NE from epicenter) [Map] / MMI II (Very weak shaking)(via app)
Guaynabo / MMI IV (Light shaking)
Caguas PUERTO RICO / MMI II (Very weak shaking): In waterbed.
Utuado in the mountain (44 km NNE from epicenter) [Map] / MMI IV (Light shaking): Slightly moving this house and I feel trimmers now and then and I no it's not me cause my dogs keep looking at me when it happens. (via app)
Utuado in the mountains (44 km NNE from epicenter) [Map] / MMI IV (Light shaking): House shook slightly moved the lights and I can feel the house trimmer. (via app)
Pitahaya (Puerto Rico) (134 km NE from epicenter)(no details): De sintió bastante mi cama se movió (via EMSC)
Canas (Puerto Rico) (29 km NE from epicenter)(no details): Fuerte Delicias Ponce (via EMSC)
Palmarejo (Puerto Rico) (29 km NW from epicenter)(no details): No lo senti (via EMSC)

 

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