| Date & time | Oct 3, 2020 21:20:36 UTC |
| Local time at epicenter | 2020-10-03 16:20:36 (Hora de México) |
| Status | Confirmed |
| Magnitude | 4 |
| Depth | 5.0 km |
| Epicenter latitude / longitude | 16.85°N / 99.98°W  (North Pacific Ocean, Mexico) |
| Antipode | 16.85°S / 80.02°E |
| Shaking intensity | Light shaking near epicenter |
| Felt | 0 reports |
| Primary data source | SSN (Servicio Sismológico Nacional) |
| Nearby towns and cities | 8 km (5 mi) W of Acapulco (pop: 673,500) | Show on map | Quakes nearby 12 km (8 mi) S of Bajos del Ejido (pop: 6,170) | Show on map | Quakes nearby 21 km (13 mi) SSE of Coyuca de Benitez (Coyuca de Benítez) (pop: 13,600) | Show on map | Quakes nearby 22 km (13 mi) W of Tres Palos (pop: 5,000) | Show on map | Quakes nearby 23 km (14 mi) S of Tixtlancingo (pop: 3,640) | Show on map | Quakes nearby 27 km (17 mi) SW of Kilometro 30 (Centro) (pop: 6,300) | Show on map | Quakes nearby 34 km (21 mi) W of Amatillo (pop: 3,300) | Show on map | Quakes nearby 39 km (24 mi) SW of Xaltianguis (Centro) (pop: 6,970) | Show on map | Quakes nearby 62 km (39 mi) SE of Atoyac de Alvarez (Atoyac de Álvarez) (pop: 21,400) | Show on map | Quakes nearby 301 km (187 mi) SSW of Mexico (pop: 12,294,200) | Show on map | Quakes nearby |
| Weather at epicenter at time of quake | Scattered Clouds  31°C (88 F), humidity: 74%, wind: 4 m/s (7 kts) from WSW |
| Estimated seismic energy released | 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) | about seismic energy |
| Mag. | Depth | Location | Source |
| 4.0 | 5 km | 9 Km Al OESTE De ACAPULCO, GRO, Mexico | SSN |
| 4.0 | 5 km | Offshore Guerrero, Mexico | EMSC |
