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Weak mag. 2.8 earthquake - North Pacific Ocean, 37 km south of Puntarenas, Costa Rica, on Tuesday, Dec 6, 2022 at 1:10 am (GMT -6) -

Weak magnitude 2.8 earthquake at 20 km depth

6 Dec 13:52 UTC: First to report: RSN after 7 hours.

Earthquake details

Date & time	Dec 6, 2022 07:10:00 UTC -
Local time at epicenter	Tuesday, Dec 6, 2022 at 1:10 am (GMT -6)
Status	Confirmed
Magnitude	2.8
Depth	20.0 km
Epicenter latitude / longitude	9.645°N / 84.782°W (North Pacific Ocean, Costa Rica)
Antipode	9.645°S / 95.218°E
Shaking intensity	Very weak shaking
Felt	0 reports
Primary data source	RSN
Nearest volcano	Poas (86 km / 53 mi)
Nearby towns and cities	17 km (11 mi) W of Jaco (pop: 4,090) \| Show on map \| Quakes nearby 37 km (23 mi) S of Puntarenas (pop: 35,700) \| Show on map \| Quakes nearby 38 km (23 mi) S of Chacarita (pop: 26,400) \| Show on map \| Quakes nearby 41 km (25 mi) SSW of Esparza (Espíritu Santo) (pop: 15,600) \| Show on map \| Quakes nearby 58 km (36 mi) WSW of San Rafael Abajo (Puriscal) (pop: 27,400) \| Show on map \| Quakes nearby 61 km (38 mi) W of Tejar (Acosta) (pop: 22,400) \| Show on map \| Quakes nearby 81 km (51 mi) WSW of San Francisco (pop: 55,900) \| Show on map \| Quakes nearby 83 km (52 mi) WSW of San Jose (pop: 335,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	1 x 10⁹ joules (278 kilowatt hours, equivalent to 0.239 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
2.8	20 km	Costa Rica: 17 Km Al Oeste De Jaco, Garabito.	RSN

Most recent quakes Top 20 past 24 hrs Quakes in Costa Rica

Seismograms

Seismic station: Heredia, Costa Rica (HDC/G network) | Distance from quake: 84 km / 52 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

At magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.

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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