Light mag. 3.0 earthquake - Caribbean Sea, 28 km south of Mayaguez, Puerto Rico, on Saturday, July 31, 2021 at 14:56 (GMT) -
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Light magnitude 3.0 earthquake at 11 km depth
31 Jul 15:49 UTC: First to report: USGS after 54 minutes.
Depth: 11.0 km
Epicenter latitude / longitude: 17.9588°N / 67.0718°W↗ (Caribbean Sea, Puerto Rico)
Antipode: 17.959°S / 112.928°E↗
Nearby towns and cities:
3 km (2 mi) SW of La Parguera (pop: 1,140) --> See nearby quakes!
10 km (6 mi) S of Lajas (pop: 5,260) --> See nearby quakes!
14 km (9 mi) S of San German (San Germán) (pop: 12,100) --> See nearby quakes!
16 km (10 mi) SSE of Cabo Rojo (pop: 10,800) --> See nearby quakes!
17 km (11 mi) W of Guanica (pop: 9,220) --> See nearby quakes!
18 km (11 mi) SW of Sabana Grande (pop: 8,960) --> See nearby quakes!
21 km (13 mi) SSE of Hormigueros (pop: 11,900) --> See nearby quakes!
25 km (16 mi) WSW of Yauco (pop: 20,300) --> See nearby quakes!
27 km (16 mi) SSW of Maricao (pop: 1,170) --> See nearby quakes!
28 km (17 mi) SSE of Mayaguez (pop: 78,600) --> See nearby quakes!
48 km (30 mi) W of Ponce (pop: 152,600) --> See nearby quakes!
117 km (72 mi) WSW of San Juan (pop: 418,100) --> See nearby quakes!
68 km (43 mi) WSW of Puerto Rico Island (pop: 3,474,200) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2 x 109 joules (554 kilowatt hours, equivalent to 0.477 tons of TNT) More info
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.
|3.0||11 km||3 Km SW of La Parguera, Puerto Rico||USGS|
|3.0||11 km||PUERTO RICO REGION||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.