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Light mag. 4.0 earthquake - 0km WSW of Tallaboa, Puerto Rico on Saturday, 18 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 11 days earlier.
Light mag. 4.0 earthquake  - 0km WSW of Tallaboa, Puerto Rico on Saturday, 18 January 2020
Jan 18 07:32: Magnitude recalculated from 4.2 to 4.0.
Hypocenter depth recalculated from 10.3 to 5.0 km.
Date & time: Saturday, 18 January 2020 06:59 UTC
Local time at epicenter: 2020-01-18 02:59:12 -04:00
Magnitude: 4.0
Depth: 5.0 km
Epicenter latitude / longitude: 18°N / 66.7378°W (Puerto Rico)
Nearest volcano: Saba (372 km)
Primary data source: USGS
Estimated released energy: 6.3*10^10 J (17.5 MWh / 15.1 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
Sat, 18 Jan 2020
Sat, 18 Jan 06:59 UTCM 4.2 / 10 kmPuerto RicoEMSC

"I felt it" reports:
LM, Cayey, PR / not felt: NOT FELT.
(71.8 km NE from epicenter) [Map] / MMI V (Moderate shaking)(via app)
Ponce, pr (8.8 km E from epicenter) [Map] / MMI IV (Light shaking)(via app)
Pon c e (9.3 km E from epicenter) [Map] / MMI V (Moderate shaking): Loud noise followed by the quake (via app)
(14.7 km ENE from epicenter) [Map] / MMI V (Moderate shaking)(via app)
Pugnado Afuera (Puerto Rico) (60 km NE from epicenter)(no details): Sentí un movimiento en la cama (via EMSC)
Santurce (Puerto Rico) (85 km NE from epicenter)(no details): Strong. (via EMSC)
Ponce (Puerto Rico) (11 km E from epicenter)(no details): Fuerte brinque de la cama sali corriendo para el pasillo junto la familia y tengo los nervios descontrolados no hay como acostumbrarse a esto (via EMSC)
Hato Tejas (Puerto Rico) (72 km NE from epicenter)(no details): Sentido levemente en Bayamon (via EMSC)
Zanja (Puerto Rico) (53 km NW from epicenter)(no details): Leve en Camuy. (via EMSC)
Guanajibo (Puerto Rico) (52 km NW from epicenter)(no details): Mayaguez (via EMSC)
Playa (Puerto Rico) (12 km E from epicenter)(no details): 1-2 seconds (via EMSC)
Canas (Puerto Rico) (7 km E from epicenter)(no details): Se sintió como uno de 5 en magnitud. Bastante fuerte por lo cerca o por lo poco profundo, una de ambas. (via EMSC)

 

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