A light magnitude 1.2 earthquake hit 45 km (28 mi) away from Santa Rosa, California, United States, in the morning of Sunday, Oct 30, 2022 at 10.05 am local time (America/Los Angeles GMT -7). The quake had a very shallow depth of 2 km (1.2 mi) and was too small to be felt by people.
Date & time | Oct 30, 2022 17:05:27 UTC |
Local time at epicenter | Sunday, Oct 30, 2022, at 10:05 am (America/Los Angeles GMT -7) |
Status | Confirmed |
Magnitude | 1.2 |
Depth | 2 km |
Epicenter latitude / longitude | 38.835°N / 122.8087°W Lake, California, United States |
Seismic antipode | 38.835°S / 57.1913°E |
Shaking intensity | II Very weak shaking |
Felt | 0 reports |
Primary data source | USGS (United States Geological Survey) |
Nearest volcano | Clear Lake (15 km / 9 mi) |
Weather at epicenter at time of quake | Clear Sky 13.1°C (56 F), humidity: 64%, wind: 0 m/s (1 kts) from NNW |
Estimated seismic energy released | 4 x 106 joules (1.11 kilowatt hours) | about seismic energy |
Distance | Place | Max. shaking intensity(*) | Region | Country |
---|---|---|---|---|
8 km (5 mi) E of epicenter |
Cobb (pop: 1,780) |
I: Not felt |
Lake, California | |
16 km (10 mi) N of epicenter |
Kelseyville (pop: 3,350) |
: Not felt |
Lake, California | |
18 km (11 mi) W of epicenter |
Cloverdale (pop: 8,810) |
: Not felt |
Sonoma, California | |
21 km (13 mi) NE of epicenter |
Clearlake (pop: 15,200) |
: Not felt |
Lake, California | |
22 km (14 mi) E of epicenter |
Hidden Valley Lake (pop: 5,580) |
: Not felt |
Lake, California | |
26 km (16 mi) S of epicenter |
Russian River (pop: 11,700) |
: Not felt |
Sonoma, California | |
29 km (18 mi) N of epicenter |
North Lakeport (pop: 3,310) |
: Not felt |
Lake, California | |
32 km (20 mi) S of epicenter |
Windsor (pop: 27,500) |
: Not felt |
Sonoma, California | |
35 km (22 mi) SE of epicenter |
Calistoga (pop: 5,330) |
: Not felt |
Napa, California | |
40 km (25 mi) SW of epicenter |
Guerneville (pop: 4,530) |
: Not felt |
Sonoma, California | |
45 km (28 mi) S of epicenter |
Santa Rosa (pop: 175,000) |
: Not felt |
Sonoma, California | |
47 km (29 mi) SE of epicenter |
Saint Helena (pop: 5,810) |
: Not felt |
Napa, California | |
48 km (30 mi) S of epicenter |
Sebastopol (pop: 7,680) |
: Not felt |
Sonoma, California | |
49 km (30 mi) S of epicenter |
Occidental (pop: 1,120) |
: Not felt |
Sonoma, California | |
49 km (31 mi) NW of epicenter |
Ukiah (pop: 15,900) |
: Not felt |
Mendocino, California | |
56 km (35 mi) S of epicenter |
Rohnert Park (pop: 42,400) |
: Not felt |
Sonoma, California | |
68 km (42 mi) SE of epicenter |
Sonoma (pop: 11,000) |
: Not felt |
California | |
69 km (43 mi) S of epicenter |
Petaluma (pop: 60,400) |
: Not felt |
Sonoma, California | |
75 km (47 mi) SE of epicenter |
Napa (pop: 80,400) |
: Not felt |
California | |
84 km (52 mi) S of epicenter |
Novato (pop: 55,500) |
: Not felt |
Marin, California | |
88 km (54 mi) SE of epicenter |
American Canyon (pop: 20,600) |
: Not felt |
Napa, California | |
89 km (55 mi) SE of epicenter |
Vacaville (pop: 96,800) |
: Not felt |
Solano, California | |
91 km (57 mi) E of epicenter |
Woodland (pop: 58,600) |
: Not felt |
Yolo, California | |
93 km (58 mi) SE of epicenter |
Fairfield (pop: 113,000) |
: Not felt |
Solano, California | |
94 km (59 mi) SE of epicenter |
Suisun (pop: 28,100) |
: Not felt |
Solano, California | |
94 km (59 mi) SE of epicenter |
Vallejo (pop: 121,300) |
: Not felt |
Solano, California | |
96 km (60 mi) SE of epicenter |
Dixon (pop: 19,400) |
: Not felt |
Solano, California | |
98 km (61 mi) S of epicenter |
San Anselmo (pop: 12,700) |
: Not felt |
Marin, California | |
98 km (61 mi) E of epicenter |
Davis (pop: 67,700) |
: Not felt |
Yolo, California | |
99 km (61 mi) S of epicenter |
San Rafael (pop: 59,200) |
: Not felt |
Marin, California | |
104 km (65 mi) SE of epicenter |
Benicia (pop: 28,200) |
: Not felt |
Solano, California | |
105 km (65 mi) SE of epicenter |
San Pablo (pop: 30,400) |
: Not felt |
Contra Costa, California | |
108 km (67 mi) SE of epicenter |
Richmond (pop: 109,700) |
: Not felt |
Contra Costa, California | |
108 km (67 mi) SE of epicenter |
Martinez (pop: 38,100) |
: Not felt |
Contra Costa, California | |
117 km (73 mi) SE of epicenter |
Concord (pop: 128,700) |
: Not felt |
Contra Costa, California | |
118 km (73 mi) E of epicenter |
Sacramento (pop: 490,700) |
: Not felt |
California | |
118 km (73 mi) SE of epicenter |
Pleasant Hill (pop: 34,800) |
: Not felt |
Contra Costa, California | |
121 km (75 mi) SE of epicenter |
Pittsburg (pop: 69,400) |
: Not felt |
Contra Costa, California | |
127 km (79 mi) SE of epicenter |
Antioch (pop: 110,500) |
: Not felt |
Contra Costa, California | |
130 km (81 mi) NE of epicenter |
Chico (pop: 90,300) |
: Not felt |
Butte, California |
Mag | Depth | Time GMT 2022-10-30 |
Epicenter | Agency |
---|---|---|---|---|
1.2 | 2 km 1.2 mi |
17:05:27 | 8km W of Cobb, CA | USGS (United States Geological Survey) |
1.2 | 2 km 1.2 mi |
17:05:27 | Northern California 0 km (0 mi) epicenter difference with USGS |
RaspberryShake (RaspberryShake) |
1.2 | 10 km 6.2 mi (*) |
17:05:27 | Northern California 0 km (0 mi) epicenter difference with USGS |
IRIS (Incorporated Research Institutions for Seismology) |