Earthquake · Reviewed by USGS
M5.5 earthquake Lake Almanor Earthquake
A magnitude 5.5 earthquake struck Lake Almanor Earthquake at May 11, 2023, 23:19 UTC, at a depth of 6 km. The epicentre was 45 km (28 mi) WSW of Susanville. 7,030 people reported feeling it to USGS.
Details
| Magnitude | 5.5 mw |
|---|---|
| Time | May 11, 2023, 23:19 UTC |
| Depth | 5.8 km |
| Coordinates | 40.204, -121.109 |
| Felt reports | 7030 |
| Tsunami flag | Tsunami information issued. Follow official guidance. |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 3.1 | 39 km SSW of Likely, CA | 87 km / 54 mi | depth 6 km | |
| 2.1 | 2 km N of Canyondam, CA | 4 km / 2 mi | depth 1 km | |
| 2.3 | 9 km N of Belden, CA | 19 km / 12 mi | depth 10 km | |
| 2.4 | 9 km N of Greenhorn, CA | 39 km / 24 mi | depth 3 km | |
| 2.1 | 15 km ESE of Anderson, CA | 89 km / 55 mi | depth 15 km | |
| 1.9 | 11 km WSW of Manton, CA | 76 km / 47 mi | depth 10 km | |
| 2.1 | 4 km NNE of Almanor, CA | 6 km / 4 mi | depth 6 km | |
| 1.9 | 3 km NE of Almanor, CA | 5 km / 3 mi | depth 6 km | |
| 2.3 | 2 km NE of Almanor, CA | 5 km / 3 mi | depth 6 km | |
| 1.7 | 12 km WSW of Almanor, CA | 18 km / 11 mi | depth 6 km | |
| 1.7 | 4 km NNW of Canyondam, CA | 2 km / 1 mi | depth 9 km | |
| 1.6 | 10 km N of Mineral, CA | 46 km / 29 mi | depth 3 km | |
| 1.8 | 4 km NNE of Almanor, CA | 6 km / 4 mi | depth 10 km | |
| 1.7 | 12 km ESE of Viola, CA | 47 km / 29 mi | depth 3 km | |
| 1.6 | 12 km NNE of Mineral, CA | 45 km / 28 mi | depth 3 km | |
| 2.6 | 22 km ENE of Red Bluff, CA | 75 km / 46 mi | depth 16 km | |
| 2.7 | 5 km W of Hamilton City, CA | 97 km / 60 mi | depth 26 km | |
| 2.6 | 8 km NE of Lake Davis, CA | 67 km / 42 mi | depth 4 km | |
| 2.6 | 11 km ESE of Burney, CA | 81 km / 50 mi | depth 14 km | |
| 2.6 | 16 km NNE of Red Bluff, CA | 91 km / 57 mi | depth 25 km | |
| 3.0 | 4 km WSW of Johnsville, CA | 58 km / 36 mi | depth -2 km | |
| 2.7 | 10 km SW of Manton, CA | 74 km / 46 mi | depth 10 km | |
| 3.2 | 2 km ESE of Prattville, CA | 2 km / 1 mi | depth 6 km | |
| 2.7 | 17 km NE of Red Bluff, CA | 82 km / 51 mi | depth 13 km | |
| 3.0 | 27 km NE of Viola, CA | 60 km / 37 mi | depth -2 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.