Weak mag. 3.4 earthquake - North Atlantic Ocean, 92 km north of Mayagüez, Puerto Rico, on Tuesday, 27 April 2021 at 05:24 (GMT) -

Weak mag. 3.4 earthquake - North Atlantic Ocean, 92 km north of Mayagüez, Puerto Rico, on Tuesday, 27 April 2021 at 05:24 (GMT)

Weak magnitude 3.4 earthquake at 59 km depth

27 Apr 05:57 UTC: First to report: USGS after 33 minutes.
Date & time: 27 Apr 2021 05:24:42 UTC -
Magnitude: 3.4
Depth: 59.0 km
Epicenter latitude / longitude: 19.0175°N / 67.2703°W (North Atlantic Ocean, Puerto Rico)
Nearby towns and cities:
61 km (38 mi) NNW of San Antonio (pop: 2,300) --> See nearby quakes!
81 km (51 mi) NNW of San Sebastian (San Sebastián) (pop: 11,600) --> See nearby quakes!
84 km (52 mi) NW of Arecibo (pop: 49,300) --> See nearby quakes!
92 km (57 mi) N of Mayaguez (pop: 78,600) --> See nearby quakes!
99 km (61 mi) N of Hormigueros (pop: 11,900) --> See nearby quakes!
100 km (62 mi) NW of Barceloneta (Florida Afuera) (pop: 22,300) --> See nearby quakes!
131 km (81 mi) NNW of Ponce (pop: 152,600) --> See nearby quakes!
136 km (85 mi) WNW of Bayamon (pop: 203,500) --> See nearby quakes!
137 km (85 mi) WNW of Puerto Rico (pop: 418,100) --> See nearby quakes!
144 km (89 mi) NW of Aibonito (pop: 8,950) --> See nearby quakes!
118 km (73 mi) NW of Puerto Rico Island (pop: 3,474,200) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 tons of TNT) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
3.459 km60 Km NNW of San Antonio, Puerto RicoUSGS

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Bayamón, PR / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : Heard the door vibrating and humming sound  
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