| Author | |
| Date and time | 2021-12-31 20:57:44.9 UTC |
| Latitude | 40.463 |
| Longitude | -124.400 |
| Depth | 29.3 |
| Magnitude | 3.8 Mw |
| Region | OFFSHORE NORTHERN CALIFORNIA |
| Latest update | 2021-12-31 21:00:27.0 UTC |
| rms | 0.51 s |
| N° phases used for the localisation | 181 |
| N° stations used for the localisation | 181 |
| Gap | 99.0 ° |
| 95% confidence ellipse | |
| semi major | 14.4 |
| semi minor | 3.6 |
| Azimuth | 5 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Operating network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Reporting network |
|---|---|---|---|---|---|---|---|---|---|
| 1023 | M | Pg | 2021-12-31 20:57:50.5 | 0 | T | NEIR | |||
| 1023 | M | Sg | 2021-12-31 20:57:54.7 | 0.4 | T | NEIR | |||
| 1582 | M | Pg | 2021-12-31 20:57:52.2 | 0.2 | T | NEIR | |||
| 1582 | M | Sg | 2021-12-31 20:57:57.6 | 0.8 | T | NEIR | |||
| 1584 | M | Pg | 2021-12-31 20:57:49.7 | -0.4 | T | NEIR | |||
| 1584 | M | Sg | 2021-12-31 20:57:52.7 | -1 | T | NEIR | |||
| 1586 | M | Pg | 2021-12-31 20:57:51.5 | 0.2 | T | NEIR | |||
| 1586 | M | Sg | 2021-12-31 20:57:56.3 | 0.6 | T | NEIR | |||
| 1591 | M | Pn | 2021-12-31 20:57:57.5 | 0.3 | T | NEIR | |||
| 77352 | M | Pn | 2021-12-31 20:58:22.2 | -0.1 | T | NEIR | |||
| 79046 | M | Pn | 2021-12-31 20:58:00.7 | -0.1 | T | NEIR | |||
| 89255 | M | Pg | 2021-12-31 20:57:51.3 | 0 | T | NEIR | |||
| 89255 | M | Sg | 2021-12-31 20:57:56.2 | 0.4 | T | NEIR | |||
| 89462 | M | Pg | 2021-12-31 20:57:51.1 | -0.2 | T | NEIR | |||
| 89462 | M | Sg | 2021-12-31 20:57:55.3 | -0.4 | T | NEIR | |||
| 89688 | M | Pn | 2021-12-31 20:57:55.2 | -0.7 | T | NEIR | |||
| 89781 | M | Pg | 2021-12-31 20:57:53.3 | 0 | T | NEIR | |||
| 89781 | M | Sg | 2021-12-31 20:57:59.3 | 0.3 | T | NEIR | |||
| ALSE | M | Pn | 2021-12-31 20:58:45.2 | 1.7 | T | NEIR | |||
| B035 | M | Pn | 2021-12-31 20:58:19.3 | 0.3 | T | NEIR | |||
| B036 | M | Pn | 2021-12-31 20:58:19.7 | 0.7 | T | NEIR | |||
| B039 | M | Pn | 2021-12-31 20:58:13.5 | 0.1 | T | NEIR | |||
| B046 | M | Pg | 2021-12-31 20:57:50.7 | 0.1 | T | NEIR | |||
| B046 | M | Sg | 2021-12-31 20:57:54.5 | -0.1 | T | NEIR | |||
| B047 | M | Pg | 2021-12-31 20:57:52.1 | 0.2 | T | NEIR | |||
| B047 | M | Sg | 2021-12-31 20:57:56.8 | 0.2 | T | NEIR | |||
| B049 | M | Pn | 2021-12-31 20:57:55.5 | -0.4 | T | NEIR | |||
| B932 | M | Pg | 2021-12-31 20:57:51.4 | 0.1 | T | NEIR | |||
| B932 | M | Sg | 2021-12-31 20:57:55.6 | -0.2 | T | NEIR | |||
| B933 | M | Pn | 2021-12-31 20:57:55.9 | -0.3 | T | NEIR | |||
| B934 | M | Pn | 2021-12-31 20:58:00.6 | 0.2 | T | NEIR | |||
| B935 | M | Pn | 2021-12-31 20:57:57.3 | -0.5 | T | NEIR | |||
| BEER | M | Pn | 2021-12-31 20:58:40.8 | 1.3 | T | NEIR | |||
| CLBH | A | Pn | 2021-12-31 20:58:31.9 | 1.8 | T | NEIR | |||
| CLRV | M | Pn | 2021-12-31 20:58:28.2 | 0.3 | T | NEIR | |||
| CMK6 | M | Pn | 2021-12-31 20:58:57.2 | -0.2 | T | NEIR | |||
| DFAZ | M | Pn | 2021-12-31 20:58:34.5 | 0.4 | T | NEIR | |||
| DING | M | Pn | 2021-12-31 20:58:22.5 | 0.3 | T | NEIR | |||
| FHAC | M | Pn | 2021-12-31 20:58:50.7 | -0 | T | NEIR | |||
| GROB | M | Pn | 2021-12-31 20:58:09.2 | 0.3 | T | NEIR | |||
| GWW | M | Pn | 2021-12-31 20:58:12.9 | -0.4 | T | NEIR | |||
| HAYF | M | Pn | 2021-12-31 20:58:01.1 | -0.4 | T | NEIR | |||
| JESE | M | Pn | 2021-12-31 20:58:59.3 | -2.4 | T | NEIR | |||
| K003 | M | Pn | 2021-12-31 20:57:55.2 | -1 | T | NEIR | |||
| KCO | M | Pg | 2021-12-31 20:57:51.8 | 0.4 | T | NEIR | |||
| KCO | M | Sg | 2021-12-31 20:57:56.4 | 0.4 | T | NEIR | |||
| KCSB | M | Pn | 2021-12-31 20:57:58.3 | -0.3 | T | NEIR | |||
| KFB | M | Pn | 2021-12-31 20:58:07.6 | -0.1 | T | NEIR | |||
| KMPB | M | Pg | 2021-12-31 20:57:50.9 | -0.4 | T | NEIR | |||
| KMPB | M | Sg | 2021-12-31 20:57:54.7 | -1 | T | NEIR | |||
| LAIR | M | Pn | 2021-12-31 20:58:26.7 | 0.3 | T | NEIR | |||
| LASH | M | Pn | 2021-12-31 20:58:18.1 | 1.1 | T | NEIR | |||
| LBR | M | Pn | 2021-12-31 20:58:17.0 | 0.2 | T | NEIR | |||
| LBU | M | Pn | 2021-12-31 20:58:19.4 | 0.9 | T | NEIR | |||
| LGO | M | Pn | 2021-12-31 20:58:27.4 | 0.5 | T | NEIR | |||
| MARQ | M | Pn | 2021-12-31 20:58:55.5 | 0.9 | T | NEIR | |||
| MINN | M | Pn | 2021-12-31 20:58:56.7 | 1.5 | T | NEIR | |||
| MZTA | M | Pn | 2021-12-31 20:58:28.4 | -0.1 | T | NEIR | |||
| MZTA | M | Pg | 2021-12-31 20:58:28.5 | -6.6 | T | NEIR | |||
| NFVB | M | Pn | 2021-12-31 20:58:22.0 | 1.2 | T | NEIR | |||
| PETY | M | Pn | 2021-12-31 20:58:06.5 | -0.1 | T | NEIR | |||
| PETY | M | Pg | 2021-12-31 20:58:06.6 | -1.5 | T | NEIR | |||
| PYM2 | M | Pn | 2021-12-31 20:58:39.7 | 1.3 | T | NEIR | |||
| SANG | M | Pn | 2021-12-31 20:58:10.6 | -0 | T | NEIR | |||
| SCOT | M | Pn | 2021-12-31 20:58:09.6 | -0.1 | T | NEIR | |||
| SCOT | M | Pg | 2021-12-31 20:58:09.8 | -2.2 | T | NEIR | |||
| SCOT | M | Sn | 2021-12-31 20:58:27.3 | -0.9 | T | NEIR | |||
| SHEP | M | Pn | 2021-12-31 20:58:22.4 | 1 | T | NEIR | |||
| SISQ | M | Pn | 2021-12-31 20:58:15.3 | 0.1 | T | NEIR | |||
| WDEM | M | Pn | 2021-12-31 20:58:39.8 | 0.7 | T | NEIR | |||
| WLOO | M | Pn | 2021-12-31 20:58:49.1 | 1.8 | T | NEIR | |||
| WYLD | M | Pn | 2021-12-31 20:58:28.1 | 0.9 | T | NEIR | |||
| KCTM | 0.050 | 75 | M | Pg | 2021-12-31 20:57:49.8 | -0 | T | NEIR | |
| KCTM | 0.050 | 75 | M | Sg | 2021-12-31 20:57:53.1 | -0.2 | T | NEIR | |
| PETL | 0.180 | 166 | M | Pg | 2021-12-31 20:57:51.5 | 0.7 | T | NEIR | |
| PETL | 0.180 | 166 | M | Sg | 2021-12-31 20:57:55.4 | 0.6 | T | NEIR | |
| RBOW | 0.250 | 120 | M | Pg | 2021-12-31 20:57:51.6 | -0.2 | T | NEIR | |
| RBOW | 0.250 | 120 | M | Sg | 2021-12-31 20:57:55.9 | -0.5 | T | NEIR | |
| BJES | 0.400 | 78 | M | Pg | 2021-12-31 20:57:53.7 | -0.1 | T | NEIR | |
| BJES | 0.400 | 78 | M | Sg | 2021-12-31 20:57:59.9 | 0 | T | NEIR | |
| JCC | 0.450 | 38 | M | Pn | 2021-12-31 20:57:54.2 | -1.1 | T | NEIR | |
| JCC | 0.450 | 38 | M | Sg | 2021-12-31 20:58:00.7 | -0.3 | T | NEIR | |
| KCRM | 0.450 | 95 | M | Pn | 2021-12-31 20:57:54.5 | -0.8 | T | NEIR | |
| KCRM | 0.450 | 95 | M | Sg | 2021-12-31 20:58:01.5 | 0.6 | T | NEIR | |
| BRIC | 0.520 | 132 | M | Pn | 2021-12-31 20:57:56.3 | 0.1 | T | NEIR | |
| KMRM | 0.580 | 114 | M | Pn | 2021-12-31 20:57:57.1 | -0.2 | T | NEIR | |
| KMRM | 0.580 | 114 | M | Sn | 2021-12-31 20:58:05.8 | -0.2 | T | NEIR | |
| KIPM | 0.960 | 133 | M | Pn | 2021-12-31 20:58:02.5 | 0.1 | T | NEIR | |
| KCPM | 1.000 | 141 | M | Pn | 2021-12-31 20:58:02.7 | -0.2 | T | NEIR | |
| KCPM | 1.000 | 141 | M | Sn | 2021-12-31 20:58:15.4 | -0.7 | T | NEIR | |
| KBNM | 1.090 | 121 | M | Pn | 2021-12-31 20:58:04.8 | 0.6 | T | NEIR | |
| WEAV | 1.110 | 75 | M | Pn | 2021-12-31 20:58:03.9 | -0.6 | T | NEIR | |
| MNDO | 1.250 | 156 | M | Pn | 2021-12-31 20:58:06.2 | -0.1 | T | NEIR | |
| MILL | 1.270 | 12 | M | Pn | 2021-12-31 20:58:06.2 | -0.3 | T | NEIR | |
| DCMP | 1.290 | 140 | M | Pn | 2021-12-31 20:58:06.3 | -0.5 | T | NEIR | |
| DCMP | 1.290 | 140 | M | Pg | 2021-12-31 20:58:06.6 | -1.8 | T | NEIR | |
| DCMP | 1.290 | 140 | M | Sn | 2021-12-31 20:58:21.7 | -1.3 | T | NEIR | |
| KRKM | 1.300 | 134 | M | Pn | 2021-12-31 20:58:07.1 | 0.1 | T | NEIR | |
| SIGP | 1.430 | 10 | M | Pn | 2021-12-31 20:58:08.5 | -0.3 | T | NEIR | |
| GWRM | 1.510 | 146 | M | Pn | 2021-12-31 20:58:09.8 | -0.2 | T | NEIR | |
| GHOM | 1.560 | 155 | M | Pn | 2021-12-31 20:58:10.3 | -0.3 | T | NEIR | |
| GUMB | 1.620 | 62 | M | Pn | 2021-12-31 20:58:11.7 | 0.1 | T | NEIR | |
| GUMB | 1.620 | 62 | M | Sn | 2021-12-31 20:58:31.4 | -0.1 | T | NEIR | |
| LCOW | 1.700 | 83 | M | Pn | 2021-12-31 20:58:12.5 | 0.1 | T | NEIR | |
| KBO | 1.750 | 4 | M | Pn | 2021-12-31 20:58:13.3 | 0.1 | T | NEIR | |
| GCK | 1.770 | 121 | M | Pn | 2021-12-31 20:58:14.9 | 1.6 | T | NEIR | |
| GSNM | 1.780 | 148 | M | Pn | 2021-12-31 20:58:13.6 | -0.1 | T | NEIR | |
| GTSB | 1.800 | 129 | M | Pn | 2021-12-31 20:58:14.3 | 0.4 | T | NEIR | |
| YBH | 1.800 | 45 | M | Pn | 2021-12-31 20:58:14.1 | 0.2 | T | NEIR | |
| SAGE | 1.830 | 79 | M | Pn | 2021-12-31 20:58:14.6 | 0.3 | T | NEIR | |
| AONC | 1.870 | 106 | M | Pn | 2021-12-31 20:58:15.6 | 0.9 | T | NEIR | |
| GRPK | 1.940 | 69 | M | Pn | 2021-12-31 20:58:16.5 | 0.6 | T | NEIR | |
| GFC | 1.980 | 124 | M | Pn | 2021-12-31 20:58:17.1 | 0.8 | T | NEIR | |
| B040 | 2.020 | 47 | M | Pn | 2021-12-31 20:58:17.7 | 0.7 | T | NEIR | |
| MOGU | 2.020 | 47 | M | Pn | 2021-12-31 20:58:17.9 | 0.9 | T | NEIR | |
| LBFM | 2.100 | 64 | M | Pn | 2021-12-31 20:58:19.3 | 1.2 | T | NEIR | |
| BCCR | 2.140 | 107 | M | Pn | 2021-12-31 20:58:18.2 | -0.3 | T | NEIR | |
| MNRC | 2.190 | 136 | M | Pn | 2021-12-31 20:58:20.4 | 1.2 | T | NEIR | |
| HATC | 2.260 | 80 | M | Pn | 2021-12-31 20:58:20.0 | 0.7 | T | NEIR | |
| HATC | 2.260 | 80 | M | Pg | 2021-12-31 20:58:21.2 | -3.9 | T | NEIR | |
| OSUM | 2.290 | 120 | M | Pn | 2021-12-31 20:58:20.5 | -0.1 | T | NEIR | |
| LTIM | 2.320 | 71 | M | Pn | 2021-12-31 20:58:21.7 | 0.6 | T | NEIR | |
| SUTB | 2.360 | 121 | M | Pn | 2021-12-31 20:58:20.9 | -0.6 | T | NEIR | |
| ORV | 2.400 | 111 | M | Pn | 2021-12-31 20:58:21.0 | -0.1 | T | NEIR | |
| ORV | 2.400 | 111 | M | Pg | 2021-12-31 20:58:22.2 | -5.2 | T | NEIR | |
| EAGL | 2.580 | 81 | M | Pn | 2021-12-31 20:58:28.2 | 0.5 | T | NEIR | |
| CVS | 2.590 | 144 | M | Pn | 2021-12-31 20:58:24.2 | -0.6 | T | NEIR | |
| MCCM | 2.600 | 153 | M | Pn | 2021-12-31 20:58:24.5 | -0.3 | T | NEIR | |
| TULE | 2.670 | 55 | M | Pn | 2021-12-31 20:58:26.3 | 0.3 | T | NEIR | |
| BBOR | 2.740 | 28 | M | Pn | 2021-12-31 20:58:27.3 | 0.3 | T | NEIR | |
| DBO | 2.790 | 18 | M | Pn | 2021-12-31 20:58:28.4 | 0.9 | T | NEIR | |
| FARB | 2.970 | 158 | M | Pn | 2021-12-31 20:58:29.9 | 0.1 | T | NEIR | |
| ADC | 3.050 | 119 | M | Pn | 2021-12-31 20:58:31.8 | 0.8 | T | NEIR | |
| BEKR | 3.150 | 100 | M | Pn | 2021-12-31 20:58:33.1 | 0.5 | T | NEIR | |
| YUBA | 3.180 | 110 | M | Pn | 2021-12-31 20:58:34.1 | 1.1 | T | NEIR | |
| MOD | 3.410 | 64 | M | Pn | 2021-12-31 20:58:36.5 | 0.4 | T | NEIR | |
| K05A | 3.470 | 48 | M | Pn | 2021-12-31 20:58:37.8 | 0.8 | T | NEIR | |
| JRSC | 3.490 | 150 | M | Pn | 2021-12-31 20:58:37.1 | 0.2 | T | NEIR | |
| MPK | 3.560 | 108 | M | Pn | 2021-12-31 20:58:38.9 | 0.7 | T | NEIR | |
| MHC | 3.790 | 145 | M | Pn | 2021-12-31 20:58:41.8 | 0.6 | T | NEIR | |
| BUCK | 3.870 | 15 | M | Pn | 2021-12-31 20:58:43.5 | 1.1 | T | NEIR | |
| PAHR | 3.920 | 100 | M | Pn | 2021-12-31 20:58:42.0 | -0.1 | T | NEIR | |
| PNTR | 3.940 | 109 | M | Pn | 2021-12-31 20:58:44.1 | 0.6 | T | NEIR | |
| CMB | 3.950 | 127 | M | Pn | 2021-12-31 20:58:45.4 | 2 | T | NEIR | |
| WIFE | 4.070 | 27 | M | Pn | 2021-12-31 20:58:46.8 | 1.6 | T | NEIR | |
| COR | 4.200 | 11 | M | Pn | 2021-12-31 20:58:48.8 | 2.1 | T | NEIR | |
| OCR | 4.200 | 147 | M | Pn | 2021-12-31 20:58:17.8 | -0.3 | T | NEIR | |
| PINE | 4.200 | 37 | M | Pn | 2021-12-31 20:58:48.6 | 1.6 | T | NEIR | |
| YERR | 4.240 | 109 | M | Pn | 2021-12-31 20:58:48.5 | 0.9 | T | NEIR | |
| SAO | 4.360 | 147 | M | Pn | 2021-12-31 20:58:49.7 | 0.8 | T | NEIR | |
| H04A | 4.520 | 20 | M | Pn | 2021-12-31 20:58:51.4 | 0.2 | T | NEIR | |
| BBGB | 4.690 | 145 | M | Pn | 2021-12-31 20:58:53.0 | 0.4 | T | NEIR | |
| DIXR | 4.890 | 96 | M | Pn | 2021-12-31 20:58:56.1 | -0.2 | T | NEIR | |
| KVN | 5.050 | 104 | M | Pn | 2021-12-31 20:58:58.5 | -0.2 | T | NEIR | |
| HULI | 5.090 | 150 | M | Pn | 2021-12-31 20:58:59.9 | 1 | T | NEIR | |
| PMPB | 5.100 | 145 | M | Pn | 2021-12-31 20:58:59.3 | 0.2 | T | NEIR | |
| I07A | 5.120 | 44 | M | Pn | 2021-12-31 20:58:58.8 | -0.8 | T | NEIR | |
| NVAR | 5.140 | 111 | M | Pn | 2021-12-31 20:58:59.2 | -0.6 | T | NEIR | |
| PKD | 5.440 | 145 | M | Pn | 2021-12-31 20:59:03.2 | -0.6 | T | NEIR | |
| BMN | 5.480 | 88 | M | Pn | 2021-12-31 20:59:04.3 | -0.2 | T | NEIR | |
| G06A | 5.510 | 29 | M | Pn | 2021-12-31 20:59:03.6 | -1.2 | T | NEIR | |
| RAMR | 5.570 | 149 | M | Pn | 2021-12-31 20:59:05.3 | -0.2 | T | NEIR | |
| HELL | 5.660 | 130 | M | Pn | 2021-12-31 20:59:05.7 | -1.2 | T | NEIR | |
| G08A | 6.260 | 38 | M | Pn | 2021-12-31 20:59:14.5 | -0.6 | T | NEIR | |
| BMO | 6.820 | 48 | M | Pn | 2021-12-31 20:59:23.8 | 0.9 | T | NEIR | |
| YPT | 6.850 | 34 | M | Pn | 2021-12-31 20:59:23.3 | 0.3 | T | NEIR | |
| HAWA | 6.900 | 29 | M | Pn | 2021-12-31 20:59:23.2 | -0.6 | T | NEIR | |
| GBL | 7.100 | 29 | M | Pn | 2021-12-31 20:58:08.9 | -0.1 | T | NEIR | |
| GMR | 7.420 | 112 | M | Pn | 2021-12-31 20:58:09.5 | -0.3 | T | NEIR | |
| GVA | 12.430 | 120 | M | Pn | 2021-12-31 20:58:09.1 | -0.1 | T | NEIR | |
| NHF | 79.190 | 235 | M | Pn | 2021-12-31 20:58:27.0 | 0.2 | T | NEIR | |
| KTD | 81.170 | 29 | M | Pn | 2021-12-31 20:57:57.3 | -0.3 | T | NEIR | |
| DANT | 85.100 | 28 | M | Pn | 2021-12-31 20:58:16.1 | -0.4 | T | NEIR | |
| DANT | 85.100 | 28 | M | Pg | 2021-12-31 20:58:16.4 | -4.1 | T | NEIR | |
| KPR | 94.970 | 11 | M | Pg | 2021-12-31 20:57:53.5 | 0.4 | T | NEIR | |
| KPR | 94.970 | 11 | M | Sg | 2021-12-31 20:57:59.4 | 0.8 | T | NEIR | |
| KBU | 104.210 | 349 | M | Pn | 2021-12-31 20:57:55.3 | -0.3 | T | NEIR | |
| WOOD | 107.700 | 241 | M | Pn | 2021-12-31 20:58:23.6 | 1.9 | T | NEIR | |
| GNR | 107.830 | 341 | M | Pn | 2021-12-31 20:58:07.9 | -0.3 | T | NEIR | |
| SALT | 108.120 | 19 | M | Pn | 2021-12-31 20:58:24.3 | 1.6 | T | NEIR | |
| LDL | 126.690 | 16 | M | Pn | 2021-12-31 20:58:15.8 | 1.2 | T | NEIR |