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Light mag. 3.9 earthquake - 69 km east of Surigao City, Province of Surigao del Norte, Caraga, Philippines, on Thursday, Dec 8, 2022 at 1:12 pm (GMT +8) -

Light magnitude 3.9 earthquake at 18 km depth

8 Dec 05:30 UTC: First to report: PHIVOLCS after 19 minutes.
8 Dec 15:20: Magnitude recalculated from 3.6 to 3.9. Hypocenter depth recalculated from 15.0 to 18.0 km (from 9.3 to 11.2 mi). Epicenter location corrected by 21 km (13 mi) towards SW.

Earthquake details

Date & time	Dec 8, 2022 05:12:00 UTC -
Local time at epicenter	Thursday, Dec 8, 2022 at 1:12 pm (GMT +8)
Status	Confirmed
Magnitude	3.9
Depth	18.0 km
Epicenter latitude / longitude	9.95°N / 126.1°E (Province of Surigao del Norte, Caraga, Philippines)
Antipode	9.95°S / 53.9°W
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	PHIVOLCS (Philippine Institute of Volcanology and Seismology)
Nearest volcano	Paco (75 km / 47 mi)
Nearby towns and cities	9 km (6 mi) N of Pilar (pop: 2,390) \| Show on map \| Quakes nearby 10 km (6 mi) E of San Benito (pop: 2,330) \| Show on map \| Quakes nearby 17 km (10 mi) ENE of Del Carmen, Surigao del Norte (pop: 4,280) \| Show on map \| Quakes nearby 22 km (14 mi) NNE of Dapa (pop: 8,820) \| Show on map \| Quakes nearby 39 km (24 mi) NNE of Socorro (pop: 9,740) \| Show on map \| Quakes nearby 69 km (43 mi) ENE of Surigao City (pop: 87,800) \| Show on map \| Quakes nearby 127 km (79 mi) NNE of Butuan (pop: 309,700) \| Show on map \| Quakes nearby 760 km (472 mi) SE of Manila (National Capital Region) (pop: 1,600,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 27.3°C (81 F), humidity: 80%, wind: 2 m/s (4 kts) from NNW
Estimated seismic energy released	4.5 x 10¹⁰ joules (12.4 megawatt hours, equivalent to 10.7 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
3.9	18 km	Philippines: 008 Km S 21° E of Burgos (Surigao Del Norte)	PHIVOLCS
3.6	15 km	Philippines: PHILIPPINE ISLANDS REGION	EMSC
3.6	15 km	Philippines: Philippine Islands Region	RaspberryShake

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Seismograms

Seismic station: Davao, Philippines (DAV/IU network) | Distance from quake: 325 km / 202 mi | Show on map | Station Info

Seismic station Davao, Philippines: 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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