| Date & time | Mar 18, 2023 21:17:54 UTC - |
| Local time at epicenter | Saturday, Mar 18, 2023 at 4:17 pm (GMT -5) |
| Status | Confirmed |
| Magnitude | 4.2 |
| Depth | 111.0 km |
| Epicenter latitude / longitude | 4.44°S / 77.05°W  (Datem del Marañon, Loreto, Peru) |
| Antipode | 4.44°N / 102.95°E |
| Shaking intensity | Very weak shaking |
| Felt | 0 reports |
| Primary data source | EMSC (European-Mediterranean Seismological Centre) |
| Nearby towns and cities | 12 km (8 mi) NE of Bancal (pop: 88) | Show on map | Quakes nearby 60 km (37 mi) NW of Barranca (pop: 5,780) | Show on map | Quakes nearby 178 km (110 mi) N of Moyobamba (San Martín) (pop: 44,300) | Show on map | Quakes nearby 180 km (112 mi) N of Rioja (San Martín) (pop: 25,100) | Show on map | Quakes nearby 192 km (120 mi) NNW of Yurimaguas (pop: 41,800) | Show on map | Quakes nearby 240 km (149 mi) NE of Jaén (Cajamarca) (pop: 52,500) | Show on map | Quakes nearby 428 km (266 mi) W of Iquitos (Région de Loreto) (pop: 437,600) | Show on map | Quakes nearby 846 km (525 mi) N of Lima (Lima Province) (pop: 7,737,000) | Show on map | Quakes nearby |
| Weather at epicenter at time of quake | Overcast Clouds  30.4°C (87 F), humidity: 59%, wind: 1 m/s (2 kts) from WNW |
| Estimated seismic energy released | 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 tons of TNT) | about seismic energy |
| Mag. | Depth | Location | Source |
| 4.2 | 111 km | NORTHERN PERU | EMSC |
| 4.0 | 89 km | Northern Peru | RaspberryShake |
