Strong mag. 5.7 earthquake - North Pacific Ocean, 25 km south of Paquera, Puntarenas, Costa Rica, on Tuesday, 17 October 1950 at 22:07 (GMT)

Strong mag. 5.7 earthquake - North Pacific Ocean, 25 km south of Paquera, Puntarenas, Costa Rica, on Tuesday, 17 October 1950 at 22:07 (GMT)

Strong magnitude 5.7 earthquake at 15 km depth

Date & time: 17 Oct 1950 22:07:25 UTC
Magnitude: 5.7
Depth: 15.0 km
Epicenter latitude / longitude: 9.607°N / 84.85°W (North Pacific Ocean, Costa Rica)
Nearest volcano: Cerro San Miguel (49 km / 30 mi)
Nearby towns and cities:
24 km (15 mi) W of Jaco (pop: 4,090) --> See nearby quakes!
43 km (27 mi) S of Chacarita (pop: 26,400) --> See nearby quakes!
48 km (30 mi) SSW of Esparza (Espíritu Santo) (pop: 15,600) --> See nearby quakes!
66 km (41 mi) WSW of San Rafael Abajo (Puriscal) (pop: 27,400) --> See nearby quakes!
83 km (52 mi) WSW of Alajuela (pop: 47,500) --> See nearby quakes!
90 km (56 mi) WSW of San Francisco (pop: 55,900) --> See nearby quakes!
92 km (57 mi) WSW of San Jose (pop: 335,000) --> See nearby quakes!
92 km (57 mi) WSW of San Francisco de Heredia (Heredia) (pop: 21,900) --> See nearby quakes!
203 km (126 mi) WSW of Puerto Limon (pop: 63,100) --> See nearby quakes!
320 km (199 mi) SSE of Managua (Nicaragua) (pop: 973,100) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.2 x 1013 joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 atomic bombs!) 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.
MagnitudeDepthLocationSource
M 5.715 kmCosta RicaUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Aftershocks

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Recorded aftershocks, latest first (0 quakes):
So far, no aftershocks have been registered.
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Earlier earthquakes in the same area

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