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Light mag. 3.0 earthquake - 25 km northeast of San Isidro, Costa Rica, on Monday, Dec 5, 2022 at 3:36 am (GMT -6) -

Light magnitude 3.0 earthquake at 4 km depth

5 Dec 19:38 UTC: First to report: RSN after 10 hours.

Earthquake details

Date & time	Dec 5, 2022 09:36:00 UTC -
Local time at epicenter	Monday, Dec 5, 2022 at 3:36 am (GMT -6)
Status	Confirmed
Magnitude	3
Depth	4.0 km
Epicenter latitude / longitude	9.512°N / 83.526°W (Provincia de San José, Costa Rica)
Antipode	9.512°S / 96.474°E
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	RSN
Nearest volcano	Irazu (63 km / 39 mi)
Nearby towns and cities	25 km (15 mi) NE of San Isidro (San José) (pop: 34,900) \| Show on map \| Quakes nearby 25 km (16 mi) NE of Daniel Flores (San José) (pop: 10,000) \| Show on map \| Quakes nearby 28 km (18 mi) NNE of Mercedes (Pérez Zeledón, San José) (pop: 5,470) \| Show on map \| Quakes nearby 47 km (29 mi) SSE of Turrialba (Cartago) (pop: 29,000) \| Show on map \| Quakes nearby 52 km (32 mi) SE of Paraiso (Cartago) (pop: 39,700) \| Show on map \| Quakes nearby 71 km (44 mi) SE of Curridabat (San José) (pop: 34,600) \| Show on map \| Quakes nearby 76 km (47 mi) SW of Ciudad de Limon (Limón) (pop: 63,100) \| Show on map \| Quakes nearby 77 km (48 mi) SE of San Jose (San José) (pop: 335,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	2 x 10⁹ joules (554 kilowatt hours, equivalent to 0.477 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
3.0	4 km	Costa Rica: 18 Km Al Noreste De Rivas De Perez Zeledon.	RSN
3.0	4 km	Costa Rica	RaspberryShake

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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

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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