This event was automatically detected and need to be confirmed by one of our analysts.
Type | Event |
Magnitude | 5.5 mb |
Local datetime | 2021/12/20 12:10 |
Universal datetime | 2021/12/20 20:10 |
Latitude | 40.69 ° ± 5 km |
Longitude | -123.48 ° ± 5 km |
Depth | 10 km (from location) ± 0.0 km |
Near cities
Name | Distance (km) | Population |
---|---|---|
Sacramento | 291 | 467898 |
Santa Rosa | 257 | 155118 |
Vallejo | 305 | 120446 |
Redding | 92 | 91685 |
Chico | 175 | 70565 |
Medford | 189 | 69638 |
Yuba City | 234 | 52432 |
Grants Pass | 195 | 27191 |
Eureka | 58 | 25626 |
Roseburg | 281 | 20430 |
Klamath Falls | 222 | 19203 |
Arcata | 56 | 17199 |
Ukiah | 172 | 15825 |
Coos Bay | 304 | 15394 |
Crescent City | 133 | 7345 |
Past seismicity
Event details
Parameters
Evaluation status | |
---|---|
RMS | 2.37 |
Azimuthal gap | 171.1 ° |
Number of stations used | 35 |
Number of phases used | 35 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
---|---|---|---|---|---|---|---|
IU | COR | P | 20:11:30.19 | 1.74 | 1.79 | 3.9 | Automatic |
II | PFO | P | 20:12:34.64 | -4.06 | 139.49 | 9.01 | Automatic |
IU | TUC | P | 20:13:36.97 | 1.17 | 125.46 | 13.18 | Automatic |
IU | ANMO | P | 20:13:57.87 | 2.58 | 107.72 | 14.59 | Automatic |
IU | RSSD | P | 20:13:57.77 | 0.5 | 70.08 | 14.72 | Automatic |
II | FFC | P | 20:14:59.67 | -1.88 | 38.22 | 20 | Automatic |
IU | HKT | P | 20:15:50.92 | -0.31 | 106.84 | 24.83 | Automatic |
IU | CCM | P | 20:15:50.49 | -1.75 | 85.48 | 24.91 | Automatic |
II | KDAK | P | 20:15:51.87 | -2.84 | 322.49 | 25.21 | Automatic |
IU | COLA | P | 20:16:21.32 | 2.14 | 338.02 | 27.93 | Automatic |
IU | WVT | P | 20:16:20.22 | -0.86 | 87.66 | 28.1 | Automatic |
IU | WCI | P | 20:16:24.57 | -0.95 | 82.65 | 28.6 | Automatic |
IU | SSPA | P | 20:17:13.19 | -1.52 | 74.77 | 34.18 | Automatic |
IU | TEIG | P | 20:17:33.89 | 2.32 | 113.73 | 36.21 | Automatic |
IU | HRV | P | 20:17:49.17 | -0.41 | 69.59 | 38.25 | Automatic |
II | JTS | P | 20:18:50.62 | 2.42 | 120.87 | 45.56 | Automatic |
II | ALE | P | 20:18:48.32 | -4.64 | 9.13 | 46.04 | Automatic |
IU | SFJD | P | 20:18:54.87 | -2.41 | 30.94 | 46.57 | Automatic |
IU | PET | P | 20:19:35.92 | -2.6 | 311.67 | 51.93 | Automatic |
IU | SJG | P | 20:19:50.22 | -0.93 | 97.04 | 53.72 | Automatic |
IU | MA2 | P | 20:19:55.47 | 3.11 | 321.26 | 53.8 | Automatic |
IU | OTAV | P | 20:20:15.72 | -0.93 | 122.9 | 57.41 | Automatic |
II | BORG | P | 20:20:23.89 | -2.59 | 29.26 | 58.56 | Automatic |
IU | YSS | P | 20:20:57.85 | -3.88 | 310.58 | 63.74 | Automatic |
IU | KEV | P | 20:21:28.42 | 2.59 | 10.64 | 67.46 | Automatic |
II | NNA | P | 20:21:29.67 | 2.52 | 129.94 | 68.04 | Automatic |
II | LVZ | P | 20:21:45.67 | 2.9 | 8.57 | 70.17 | Automatic |
IU | KONO | P | 20:22:00.57 | 3.72 | 22.77 | 72.49 | Automatic |
II | TLY | P | 20:22:35.42 | 1.49 | 332.42 | 78.96 | Automatic |
IU | ULN | P | 20:22:42.72 | -1.12 | 328.36 | 80.79 | Automatic |
II | BFO | P | 20:22:47.42 | 0.76 | 30.09 | 81.32 | Automatic |
IU | PAB | P | 20:22:49.57 | -3.25 | 42.8 | 82.5 | Automatic |
II | OBN | P | 20:22:56.47 | 2.54 | 11.35 | 82.7 | Automatic |
II | KIV | P | 20:23:53.27 | 2.95 | 9.95 | 94.45 | Automatic |
II | AAK | P | 20:23:54.82 | 1.5 | 346.83 | 95.11 | Automatic |