Light mag. 3.7 earthquake - 20 km west of Ayutla de los Libres, Guerrero, Mexico, on Thursday, Jun 30, 2022 at 4:15 pm (GMT -5) -
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Light magnitude 3.7 earthquake at 8 km depth
1 Jul 01:07 UTC: First to report: SSN after 4 hours.
Earthquake details
| Date & time | Jun 30, 2022 21:15:28 UTC - |
| Local time at epicenter | Thursday, Jun 30, 2022 at 4:15 pm (GMT -5) |
| Status | Confirmed |
| Magnitude | 3.7 |
| Depth | 8.0 km |
| Epicenter latitude / longitude | 16.9°N / 99.27°W  (Tecoanapa, Guerrero, Mexico) |
| Antipode | 16.9°S / 80.73°E |
| Shaking intensity | Light shaking near epicenter |
| Felt | 0 reports |
| Primary data source | SSN (Servicio Sismológico Nacional) |
| Nearest volcano | Chichinautzin (243 km / 151 mi) |
| Nearby towns and cities | 0 km (0 mi) S of El Tecorral (pop: 651) | Show on map | Quakes nearby 15 km (9 mi) SSE of Xalpatlahuac (pop: 3,670) | Show on map | Quakes nearby 16 km (10 mi) NNW of Las Vigas (pop: 4,500) | Show on map | Quakes nearby 17 km (11 mi) NE of San Marcos (pop: 13,300) | Show on map | Quakes nearby 20 km (12 mi) WSW of Ayutla de los Libres (pop: 15,400) | Show on map | Quakes nearby 25 km (16 mi) NW of Florencio Villarreal (Cruz Grande) (pop: 11,800) | Show on map | Quakes nearby 77 km (48 mi) SSE of Chilpancingo de los Bravo (pop: 187,300) | Show on map | Quakes nearby 282 km (175 mi) S of Mexico (Ciudad de México) (pop: 12,294,200) | Show on map | Quakes nearby |
| Estimated seismic energy released | 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 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 |
| 3.7 | 8 km | Mexico: 18 Km Al NORESTE De SAN MARCOS, GRO | SSN |
| 3.7 | 8 km | GUERRERO, MEXICO | EMSC |
| 3.7 | 8 km | Near Coast of Guerrero, Mexico | RaspberryShake |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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