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Light mag. 3.1 earthquake - 27 km northwest of Santiago Pinotepa Nacional, Oaxaca, Mexico, on Wednesday, Dec 7, 2022 at 4:35 pm (GMT -6) -

Light magnitude 3.1 earthquake at 11 km depth

8 Dec 03:32 UTC: First to report: EMSC after 5 hours.

Earthquake details

Date & time	Dec 7, 2022 22:35:46 UTC -
Local time at epicenter	Wednesday, Dec 7, 2022 at 4:35 pm (GMT -6)
Status	Confirmed
Magnitude	3.1
Depth	11.0 km
Epicenter latitude / longitude	16.44°N / 98.28°W (Santiago Llano Grande, Oaxaca, Mexico)
Antipode	16.44°S / 81.72°E
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	EMSC (European-Mediterranean Seismological Centre)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	1 km (1 mi) SSE of Santa Maria Cortijo (pop: 1,080) \| Show on map \| Quakes nearby 14 km (9 mi) N of El Ciruelo (pop: 2,220) \| Show on map \| Quakes nearby 15 km (9 mi) ESE of Cuajinicuilapa (Guerrero) (pop: 10,300) \| Show on map \| Quakes nearby 16 km (10 mi) NE of Santo Domingo Armenta (pop: 2,580) \| Show on map \| Quakes nearby 27 km (17 mi) WNW of Santiago Pinotepa Nacional (pop: 29,600) \| Show on map \| Quakes nearby 31 km (19 mi) SSE of Ometepec (Guerrero) (pop: 24,100) \| Show on map \| Quakes nearby 180 km (112 mi) WSW of Oaxaca (pop: 255,000) \| Show on map \| Quakes nearby 344 km (214 mi) SSE of Mexico (Ciudad de México) (pop: 12,294,200) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	2.8 x 10⁹ joules (783 kilowatt hours, equivalent to 0.674 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
3.1	11 km	Mexico: 26 Km Al NOROESTE De PINOTEPA NACIONAL, OAX	SSN
3.1	11 km	Near Coast of Guerrero, Mexico	RaspberryShake
3.1	11 km	OAXACA, MEXICO	EMSC

Most recent quakes Top 20 past 24 hrs Quakes in Mexico

Seismograms

Seismic station: TLAPA (TLIG/MX network) | Distance from quake: 128 km / 80 mi | Show on map | Station Info

Seismic station TLAPA: 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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