Light mag. 3.5 earthquake - Llanos Costa Barrio, Cabo Rojo, 28 km south of Mayaguez, Puerto Rico, on Thursday, July 1, 2021 at 17:11 (GMT) -
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Light magnitude 3.5 earthquake at 11 km depth
1 Jul 17:31 UTC: First to report: USGS after 20 minutes.
Depth: 11.0 km
Epicenter latitude / longitude: 17.9519°N / 67.1113°W↗ (Llanos Costa Barrio, Cabo Rojo, Puerto Rico)
Antipode: 17.952°S / 112.889°E↗
Nearby towns and cities:
7 km (5 mi) WSW of La Parguera (Lajas) (pop: 1,140) --> See nearby quakes!
12 km (8 mi) SSW of Lajas (pop: 5,260) --> See nearby quakes!
15 km (10 mi) SSE of Cabo Rojo (pop: 10,800) --> See nearby quakes!
16 km (10 mi) SSW of San German (San Germán) (pop: 12,100) --> See nearby quakes!
21 km (13 mi) S of Hormigueros (pop: 11,900) --> See nearby quakes!
21 km (13 mi) SW of Sabana Grande (pop: 8,960) --> See nearby quakes!
22 km (13 mi) W of Guanica (Guánica) (pop: 9,220) --> See nearby quakes!
28 km (17 mi) S of Mayaguez (Mayagüez) (pop: 78,600) --> See nearby quakes!
29 km (18 mi) SSW of Maricao (pop: 1,170) --> See nearby quakes!
29 km (18 mi) WSW of Yauco (pop: 20,300) --> See nearby quakes!
52 km (32 mi) W of Ponce (pop: 152,600) --> See nearby quakes!
121 km (75 mi) WSW of San Juan (pop: 418,100) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 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.
|3.5||11 km||7 Km WSW of La Parguera, Puerto Rico||USGS|
|3.5||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.