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Light mag. 3.9 earthquake - North Pacific Ocean, 133 km southeast of Salina Cruz, Oaxaca, Mexico, on Tuesday, Jan 24, 2023 at 2:47 pm (GMT -6) -

Light magnitude 3.9 earthquake at 20 km depth

25 Jan 02:07 UTC: First to report: SSN after 5 hours.

Earthquake details

Date & time	Jan 24, 2023 20:47:53 UTC -
Local time at epicenter	Tuesday, Jan 24, 2023 at 2:47 pm (GMT -6)
Status	Confirmed
Magnitude	3.9
Depth	19.6 km
Epicenter latitude / longitude	15.29°N / 94.36°W (North Pacific Ocean, Mexico)
Antipode	15.29°S / 85.64°E
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	SSN (Servicio Sismológico Nacional)
Nearest volcano	Tacana (242 km / 150 mi)
Nearby towns and cities	89 km (56 mi) SSW of Cachimbo (pop: 124) \| Show on map \| Quakes nearby 97 km (60 mi) SW of Doctor Belisario Dominguez (La Barra) (pop: 1,040) \| Show on map \| Quakes nearby 99 km (61 mi) SSW of La Gloria (pop: 1,800) \| Show on map \| Quakes nearby 100 km (62 mi) SSW of Paredon (Paredón) (pop: 6,130) \| Show on map \| Quakes nearby 101 km (63 mi) SW of Manuel Avila Camacho (Ponte Duro) (pop: 1,780) \| Show on map \| Quakes nearby 110 km (68 mi) SW of Tonala (Tonalá) (pop: 35,300) \| Show on map \| Quakes nearby 133 km (83 mi) SE of Salina Cruz (pop: 76,600) \| Show on map \| Quakes nearby 684 km (425 mi) SE of Mexico (pop: 12,294,200) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
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	20 km	Mexico: 109 Km Al SUROESTE De TONALA, CHIS	SSN
3.9	20 km	Near Coast of Oaxaca, Mexico	RaspberryShake

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Seismograms

Seismic station: COMITAN (CCIG/MX network) | Distance from quake: 262 km / 163 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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