Earthquake · Reviewed by USGS
M4.0 earthquake 76 km E of Gualaquiza, Ecuador
A magnitude 4.0 earthquake struck 76 km E of Gualaquiza, Ecuador at Sep 20, 2025, 12:46 UTC, at a depth of 100 km. The epicentre was 106 km (66 mi) ESE of Gualaceo.
Details
| Magnitude | 4.0 mb |
|---|---|
| Time | Sep 20, 2025, 12:46 UTC |
| Depth | 99.6 km |
| Coordinates | -3.288, -77.905 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.8 | 107 km WSW of Alianza Cristiana, Peru | 79 km / 49 mi | depth 105 km | |
| 4.7 | 119 km WSW of Alianza Cristiana, Peru | 90 km / 56 mi | depth 10 km | |
| 5.3 | 126 km WSW of Alianza Cristiana, Peru | 78 km / 49 mi | depth 10 km | |
| 4.5 | 75 km ESE of Sucúa, Ecuador | 83 km / 52 mi | depth 119 km | |
| 4.7 | 52 km ESE of Macas, Ecuador | 92 km / 57 mi | depth 126 km | |
| 5.5 | 105 km ESE of Yantzaza, Ecuador | 85 km / 53 mi | depth 110 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.