Moderate mag. 4.1 earthquake - North Pacific Ocean, Mexico, on Friday, Jan 21, 2022 at 3:59 pm (GMT -7) -


Moderate magnitude 4.1 earthquake at 10 km depth
21 Jan 23:12 UTC: First to report: EMSC after 13 minutes.
21 Jan 23:14: Now using data updates from SSN
21 Jan 23:14: Now using data updates from SSN
Local time at epicenter: Friday, Jan 21, 2022 at 3:59 pm (GMT -7)
Magnitude: 4.1
Depth: 10.0 km
Epicenter latitude / longitude: 15.86°N / 98.1°W

Antipode: 15.86°S / 81.9°E
Nearby towns and cities:
412 km (256 mi) SSE of Mexico (pop: 12,294,200) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
27.1°C (81 F), humidity: 71%, wind: 4 m/s (7 kts) from WSW
Primary data source: SSN (Servicio Sismológico Nacional)
Clear Sky

Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 tons of TNT) | about seismic energy
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 |
4.1 | 10 km | Mexico: 53 Km Al SUR De PINOTEPA NACIONAL, OAX | SSN |
4.1 | 10 km | OFFSHORE OAXACA, MEXICO | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Earlier earthquakes in the same area
Click here to search our database for earlier earthquakes in the same area since 1900!