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

Strong magnitude 5.7 earthquake at 15 km depth

Earthquake details

Date & time	Oct 17, 1950 22:07:25 UTC
Local time at epicenter
Status	Confirmed
Magnitude	5.7
Depth	15.0 km
Epicenter latitude / longitude	9.607°N / 84.85°W (North Pacific Ocean, Costa Rica)
Antipode	9.607°S / 95.15°E
Shaking intensity	Strong shaking near epicenter
Felt	0 reports
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Cerro San Miguel (49 km / 30 mi)
Nearby towns and cities	24 km (15 mi) W of Jaco (pop: 4,090) \| Show on map \| Quakes nearby 41 km (26 mi) S of Puntarenas (pop: 35,700) \| Show on map \| Quakes nearby 43 km (27 mi) S of Chacarita (pop: 26,400) \| Show on map \| Quakes nearby 48 km (30 mi) SSW of Esparza (Espíritu Santo) (pop: 15,600) \| Show on map \| Quakes nearby 66 km (41 mi) WSW of San Rafael Abajo (Puriscal) (pop: 27,400) \| Show on map \| Quakes nearby 83 km (52 mi) WSW of Alajuela (pop: 47,500) \| Show on map \| Quakes nearby 90 km (56 mi) WSW of San Francisco (pop: 55,900) \| Show on map \| Quakes nearby 92 km (57 mi) WSW of San Jose (pop: 335,000) \| Show on map \| Quakes nearby 92 km (57 mi) WSW of Heredia (pop: 21,900) \| Show on map \| Quakes nearby 203 km (126 mi) WSW of Ciudad de Limon (pop: 63,100) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	2.2 x 10¹³ joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 atomic bombs!) \| about seismic energy

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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.

Mag.	Depth	Location	Source
5.7	15 km	Costa Rica	USGS

Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

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User reports for this quake

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

There are no user reports for this quake.

Aftershocks

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