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Light mag. 3.5 earthquake - North Pacific Ocean, Costa Rica, 98 km southwest of Concepcion, Panama, on Wednesday, Dec 7, 2022 at 2:57 am (GMT -6) -

Light magnitude 3.5 earthquake at 13 km depth

7 Dec 09:01 UTC: First to report: EMSC after 4 minutes.
7 Dec 13:46: Magnitude recalculated from 3.4 to 3.5. Hypocenter depth recalculated from 14.0 to 13.0 km (from 8.7 to 8.1 mi). Epicenter location corrected by 23 km (14 mi) towards SSW.

Earthquake details

Date & time	Dec 7, 2022 08:57:30 UTC -
Local time at epicenter	Wednesday, Dec 7, 2022 at 2:57 am (GMT -6)
Status	Confirmed
Magnitude	3.5
Depth	13.0 km
Epicenter latitude / longitude	7.9°N / 83.26°W (North Pacific Ocean, Costa Rica)
Antipode	7.9°S / 96.74°E
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	EMSC (European-Mediterranean Seismological Centre)
Nearest volcano	Baru (128 km / 80 mi)
Nearby towns and cities	46 km (28 mi) WSW of Punta de Burica (Panama) (pop: 1,360) \| Show on map \| Quakes nearby 61 km (38 mi) SW of Puerto Armuelles (Panama) (pop: 11,700) \| Show on map \| Quakes nearby 80 km (50 mi) S of Golfito (pop: 6,780) \| Show on map \| Quakes nearby 84 km (52 mi) SSW of Canoas (pop: 4,570) \| Show on map \| Quakes nearby 89 km (55 mi) SSW of Corredor (Ciudad Neily) (pop: 7,080) \| Show on map \| Quakes nearby 98 km (61 mi) SW of Concepcion (Panama) (pop: 17,700) \| Show on map \| Quakes nearby 109 km (67 mi) WSW of David (Panama) (pop: 82,000) \| Show on map \| Quakes nearby 244 km (151 mi) SSE of San Jose (pop: 335,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Light Rain 26°C (79 F), humidity: 75%, wind: 2 m/s (4 kts) from NW
Estimated seismic energy released	1.1 x 10¹⁰ joules (3.12 megawatt hours, equivalent to 2.68 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
3.5	13 km	COSTA RICA	EMSC
3.5	13 km	Costa Rica	RaspberryShake
3.5	13 km	Costa Rica: 45 Km Al Oeste De Punta Burica, Panama.	RSN

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Seismograms

Seismic station: Heredia, Costa Rica (HDC/G network) | Distance from quake: 252 km / 156 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.

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