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Light mag. 3.5 earthquake - North Pacific Ocean, 93 km southeast of Salina Cruz, Oaxaca, Mexico, on Monday, Jan 30, 2023 at 2:05 pm (GMT -6) -

Light magnitude 3.5 earthquake at 17 km depth

31 Jan 02:07 UTC: First to report: SSN after 6 hours.

Earthquake details

Date & time	Jan 30, 2023 20:05:58 UTC -
Local time at epicenter	Monday, Jan 30, 2023 at 2:05 pm (GMT -6)
Status	Confirmed
Magnitude	3.5
Depth	17.1 km
Epicenter latitude / longitude	15.43°N / 94.8°W (North Pacific Ocean, Mexico)
Antipode	15.43°S / 85.2°E
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	SSN (Servicio Sismológico Nacional)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	88 km (55 mi) SSE of Barrio Nuevo (pop: 33) \| Show on map \| Quakes nearby 91 km (57 mi) S of San Francisco del Mar Viejo (pop: 4,030) \| Show on map \| Quakes nearby 93 km (58 mi) SSE of Salina Cruz (pop: 76,600) \| Show on map \| Quakes nearby 97 km (60 mi) SE of Mazatlan (pop: 2,630) \| Show on map \| Quakes nearby 100 km (62 mi) S of San Dionisio del Mar (pop: 3,140) \| Show on map \| Quakes nearby 110 km (68 mi) SSE of Santo Domingo Tehuantepec (Tehuantepec) (pop: 42,100) \| Show on map \| Quakes nearby 132 km (82 mi) SW of Arriaga (pop: 24,400) \| Show on map \| Quakes nearby 639 km (397 mi) SE of Mexico (pop: 12,294,200) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
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	17 km	Mexico: 93 Km Al SURESTE De SALINA CRUZ, OAX	SSN
3.5	17 km	Near Coast of Oaxaca, Mexico	RaspberryShake

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Seismograms

Seismic station: COMITAN (CCIG/MX network) | Distance from quake: 300 km / 187 mi | Show on map | Station Info

Seismic station COMITAN: 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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