Earthquake · Reviewed by USGS
M1.6 earthquake 6 km NNE of Greenfield, CA
A magnitude 1.6 earthquake struck 6 km NNE of Greenfield, CA at Oct 21, 2026, 20:48 UTC, at a depth of -0 km. The epicentre was 6 km (4 mi) NNE of Greenfield.
Details
| Magnitude | 1.6 md |
|---|---|
| Time | Oct 21, 2026, 20:48 UTC |
| Depth | -0.4 km |
| Coordinates | 36.374, -121.219 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 1.3 | 11 km E of Gilroy, CA | 72 km / 45 mi | depth 7 km | |
| 1.1 | 23 km SSW of New Idria, CA | 39 km / 24 mi | depth 6 km | |
| 1.6 | 20 km SW of New Idria, CA | 39 km / 24 mi | depth 3 km | |
| 1.4 | 14 km SE of Pinnacles, CA | 18 km / 11 mi | depth 7 km | |
| 1.6 | 29 km SW of South Dos Palos, CA | 54 km / 34 mi | depth 4 km | |
| 1.1 | 29 km SW of South Dos Palos, CA | 54 km / 34 mi | depth 2 km | |
| 1.3 | 5 km N of Hollister, CA | 60 km / 37 mi | depth 11 km | |
| 1.5 | 16 km NW of Pinnacles, CA | 29 km / 18 mi | depth 6 km | |
| 2.0 | 15 km ENE of San Simeon, CA | 75 km / 46 mi | depth 6 km | |
| 1.4 | 11 km NNW of Avenal, CA | 98 km / 61 mi | depth 7 km | |
| 1.7 | 19 km WSW of Gustine, CA | 89 km / 55 mi | depth 2 km | |
| 1.4 | 9 km NE of Tres Pinos, CA | 53 km / 33 mi | depth 1 km | |
| 2.3 | 17 km NNE of San Simeon, CA | 66 km / 41 mi | depth 6 km | |
| 3.0 | 15 km S of Tres Pinos, CA | 32 km / 20 mi | depth 6 km | |
| 2.4 | 2 km E of Aromas, CA | 68 km / 42 mi | depth 0 km | |
| 1.3 | 10 km SSW of Ridgemark, CA | 43 km / 27 mi | depth 7 km | |
| 1.8 | 10 km SSW of Tres Pinos, CA | 40 km / 25 mi | depth 2 km | |
| 3.1 | 23 km WSW of Gustine, CA | 89 km / 55 mi | depth -1 km | |
| 1.6 | 7 km NNE of Greenfield, CA | 1 km / 1 mi | depth 2 km | |
| 1.2 | 5 km SE of Tres Pinos, CA | 43 km / 27 mi | depth 9 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.