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Weak mag. 2.8 earthquake - North Pacific Ocean, 28 km south of Puntarenas, Costa Rica, on Monday, Dec 5, 2022 at 6:52 am (GMT -6) -

Weak magnitude 2.8 earthquake at 6 km depth

5 Dec 13:14 UTC: First to report: INETER after 22 minutes.

Earthquake details

Date & time	Dec 5, 2022 12:52:07 UTC -
Local time at epicenter	Monday, Dec 5, 2022 at 6:52 am (GMT -6)
Status	Confirmed
Magnitude	2.8
Depth	6.0 km
Epicenter latitude / longitude	9.726°N / 84.851°W (North Pacific Ocean, Costa Rica)
Antipode	9.726°S / 95.149°E
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	INETER
Nearest volcano	Platanar (83 km / 52 mi)
Nearby towns and cities	14 km (9 mi) SE of Paquera (pop: 1,510) \| Show on map \| Quakes nearby 28 km (17 mi) S of Puntarenas (pop: 35,700) \| Show on map \| Quakes nearby 30 km (19 mi) SSW of Chacarita (pop: 26,400) \| Show on map \| Quakes nearby 36 km (22 mi) SW of Esparza (Espíritu Santo) (pop: 15,600) \| Show on map \| Quakes nearby 63 km (39 mi) W of San Rafael Abajo (Puriscal) (pop: 27,400) \| Show on map \| Quakes nearby 68 km (42 mi) W of Tejar (Acosta) (pop: 22,400) \| Show on map \| Quakes nearby 84 km (52 mi) WSW of San Francisco (pop: 55,900) \| Show on map \| Quakes nearby 87 km (54 mi) WSW of San Jose (pop: 335,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 24.2°C (76 F), humidity: 78%, wind: 2 m/s (5 kts) from NNE
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	6 km	22 Km Al Oeste De Herradura, Costa Rica	INETER

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

Seismograms

Seismic station: Heredia, Costa Rica (HDC/G network) | Distance from quake: 87 km / 54 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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