M2.3 earthquake 2 km SE of Pacifica, CA
A magnitude 2.3 earthquake struck 2 km SE of Pacifica, CA on Sat, Jun 27, 2026, 9:25 AM PDT (16:25 UTC), 9 km (6 mi) below the surface.
A larger quake followed: M3.8 3 km N of San Leandro, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.3 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 2026-06-27 16:25:37 UTC
- Depth
- 9.3 km (5.8 mi), shallow
- Epicenter
- 37.602° N, 122.471° W
- Region
- California
- Felt reports
- 19
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
19 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 0.1 km horizontally, 0.2 km in depth
- Magnitude uncertainty
- ±0.17
- Depth from
- From location
- Station coverage gap
- 65°
- Stations used
- 126
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 48 in the 60 days after this one and 28 in the 30 days before it.
After
- 1.85 km E of Vallejo, CA · 98 days ago · 0 km deep · 63 km away · felt by 3
- 1.59 km ENE of Morgan Hill, CA · 97 days ago · 3 km deep · 93 km away
- 1.62 km SSE of Pacifica, CA · 95 days ago · 10 km deep · 1 km away
- 2.42 km NNE of Hayward, CA · 95 days ago · 6 km deep · 36 km away · felt by 42
- 1.69 km ENE of Blackhawk, CA · 94 days ago · 10 km deep · 64 km away
- 1.63 km NE of Millbrae, CA · 92 days ago · 11 km deep · 9 km away
- 2.115 km N of Morgan Hill, CA · 90 days ago · 5 km deep · 82 km away · felt by 1
- 2.02 km ENE of Hayward, CA · 90 days ago · 5 km deep · 37 km away · felt by 6
- 1.72 km SSE of Pacifica, CA · 89 days ago · 10 km deep · 1 km away
- 2.012 km SE of Sunol, CA · 89 days ago · 7 km deep · 59 km away · felt by 1
- 1.96 km NE of Alamo, CA · 87 days ago · 11 km deep · 53 km away
- 1.82 km SW of Alamo, CA · 85 days ago · 13 km deep · 45 km away
- 1.84 km S of Pittsburg, CA · 85 days ago · 17 km deep · 67 km away
- 1.92 km ESE of Pacheco, CA · 84 days ago · 15 km deep · 56 km away
- 1.53 km SE of Pacifica, CA · 84 days ago · 9 km deep · 1 km away
- 1.52 km SE of Pacifica, CA · 84 days ago · 9 km deep · 0 km away
- 1.52 km ESE of Pacifica, CA · 84 days ago · 8 km deep · 1 km away
- 2.62 km NNE of San Leandro, CA · 74 days ago · 4 km deep · 32 km away · felt by 417
- 2.02 km ENE of Berkeley, CA · 73 days ago · 9 km deep · 36 km away · felt by 2
- 1.62 km W of Portola Valley, CA · 73 days ago · 8 km deep · 30 km away
- 2.314 km N of Morgan Hill, CA · 73 days ago · 6 km deep · 83 km away · felt by 1
- 1.92 km SE of Oakland, CA · 70 days ago · 11 km deep · 31 km away · felt by 1
- 2.28 km NE of Alum Rock, CA · 68 days ago · 9 km deep · 67 km away
- 2.115 km N of Morgan Hill, CA · 62 days ago · 3 km deep · 82 km away
- 1.72 km ESE of Pacheco, CA · 61 days ago · 16 km deep · 55 km away
- 1.82 km SW of Alamo, CA · 58 days ago · 13 km deep · 45 km away
- 2.02 km SSW of Alamo, CA · 57 days ago · 14 km deep · 46 km away · felt by 2
- 2.17 km W of Kenwood, CA · 56 days ago · 8 km deep · 91 km away
- 1.90 km SSW of Pleasant Hill, CA · 54 days ago · 11 km deep · 52 km away
- 1.75 km W of Glen Ellen, CA · 54 days ago · 1 km deep · 85 km away · felt by 1
- 2.19 km ENE of Morgan Hill, CA · 53 days ago · 4 km deep · 94 km away · felt by 4
- 2.13 km NNE of San Leandro, CA · 53 days ago · 5 km deep · 33 km away · felt by 25
- 1.78 km WSW of Byron, CA · 53 days ago · 0 km deep · 71 km away
- 3.83 km N of San Leandro, CA · 53 days ago · 6 km deep · 33 km away · felt by 7,876
- 2.84 km N of San Leandro, CA · 53 days ago · 6 km deep · 33 km away · felt by 227
- 1.64 km NNE of San Leandro, CA · 53 days ago · 6 km deep · 33 km away
- 2.23 km NNE of San Leandro, CA · 53 days ago · 5 km deep · 33 km away · felt by 9
- 1.62 km WNW of Concord, CA · 52 days ago · 17 km deep · 56 km away
- 1.61 km ENE of Hayward, CA · 51 days ago · 6 km deep · 36 km away
- 1.815 km E of Seven Trees, CA · 50 days ago · 6 km deep · 79 km away
- 2.52 km SE of Concord, CA · 49 days ago · 16 km deep · 57 km away · felt by 13
- 1.93 km NNE of Portola Valley, CA · 48 days ago · 5 km deep · 31 km away · felt by 1
- 1.76 km SSE of Portola Valley, CA · 48 days ago · 9 km deep · 38 km away
- 1.83 km NNE of Portola Valley, CA · 48 days ago · 5 km deep · 31 km away
- 1.53 km ESE of Woodside, CA · 48 days ago · 5 km deep · 30 km away
- 2.35 km SSW of Alameda, CA · 45 days ago · 16 km deep · 23 km away · felt by 8
- 1.61 km ESE of Pacifica, CA · 44 days ago · 9 km deep · 1 km away
- 1.91 km WNW of Lafayette, CA · 40 days ago · 14 km deep · 44 km away · felt by 1
Before
- 1.910 km E of Alum Rock, CA · 101 days ago · 9 km deep · 72 km away
- 2.27 km ESE of Roseland, CA · 103 days ago · 10 km deep · 90 km away · felt by 6
- 1.53 km E of Alameda, CA · 103 days ago · 5 km deep · 30 km away
- 1.62 km SE of Pacheco, CA · 104 days ago · 14 km deep · 54 km away
- 1.92 km SE of Pacifica, CA · 105 days ago · 10 km deep · 0 km away
- 1.66 km WSW of Kenwood, CA · 106 days ago · 8 km deep · 88 km away
- 2.14 km SE of San Ramon, CA · 108 days ago · 9 km deep · 50 km away · felt by 2
- 1.516 km N of Morgan Hill, CA · 110 days ago · 6 km deep · 81 km away
- 1.84 km SW of Clayton, CA · 112 days ago · 10 km deep · 56 km away
- 1.57 km ESE of Fremont, CA · 112 days ago · 6 km deep · 51 km away
- 1.97 km SSE of Portola Valley, CA · 112 days ago · 9 km deep · 38 km away
- 1.62 km WNW of Walnut Creek, CA · 114 days ago · 9 km deep · 48 km away
- 2.36 km W of Yountville, CA · 114 days ago · 8 km deep · 90 km away · felt by 7
- 1.62 km SE of Pacifica, CA · 115 days ago · 9 km deep · 1 km away
- 1.52 km NW of Concord, CA · 116 days ago · 18 km deep · 57 km away
- 2.42 km W of Concord, CA · 117 days ago · 17 km deep · 56 km away · felt by 1
- 2.412 km WNW of Bonny Doon, CA · 119 days ago · 12 km deep · 61 km away · felt by 14
- 2.316 km N of Morgan Hill, CA · 119 days ago · 6 km deep · 82 km away · felt by 1
- 2.14 km ESE of Union City, CA · 119 days ago · 8 km deep · 43 km away · felt by 1
- 1.82 km WSW of Alamo, CA · 120 days ago · 13 km deep · 45 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc75385291. Read Mon, Oct 5, 2026, 6:13 AM UTC.