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Weak mag. 3.1 earthquake - North Pacific Ocean, 95 km south of San Isidro, Costa Rica, on Monday, Dec 5, 2022 at 10:43 pm (GMT -6) -

Weak magnitude 3.1 earthquake at 15 km depth

6 Dec 13:52 UTC: First to report: RaspberryShake after 9 hours.

Earthquake details

Date & time	Dec 6, 2022 04:43:30 UTC -
Local time at epicenter	Monday, Dec 5, 2022 at 10:43 pm (GMT -6)
Status	Confirmed
Magnitude	3.1
Depth	15.0 km
Epicenter latitude / longitude	8.51°N / 83.71°W (North Pacific Ocean, Costa Rica)
Antipode	8.51°S / 96.29°E
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	RaspberryShake (RaspberryShake)
Nearest volcano	Baru (133 km / 83 mi)
Nearby towns and cities	54 km (34 mi) SSW of Ciudad Cortés (pop: 3,850) \| Show on map \| Quakes nearby 66 km (41 mi) W of Golfito (pop: 6,780) \| Show on map \| Quakes nearby 84 km (52 mi) SSW of Buenos Aires (pop: 11,700) \| Show on map \| Quakes nearby 85 km (53 mi) S of Mercedes (Pérez Zeledón) (pop: 5,470) \| Show on map \| Quakes nearby 85 km (53 mi) W of Corredor (Ciudad Neily) (pop: 7,080) \| Show on map \| Quakes nearby 92 km (57 mi) S of Daniel Flores (pop: 10,000) \| Show on map \| Quakes nearby 95 km (59 mi) S of San Isidro (pop: 34,900) \| Show on map \| Quakes nearby 164 km (102 mi) SSE of San Jose (pop: 335,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	2.8 x 10⁹ joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) \| 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
3.1	15 km	Costa Rica	RaspberryShake
3.1	15 km	Costa Rica: 25 Km Al Sur De Drake, Osa.	RSN

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Seismograms

Seismic station: Heredia, Costa Rica (HDC/G network) | Distance from quake: 172 km / 107 mi | Show on map | Station Info

Seismic station Heredia, Costa Rica: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

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.

Earlier earthquakes in the same area

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