Earthquakes by city United States 100 km

Seismic city profile

Earthquake in Fairfield today

Fairfield, United States: 143 earthquakes of magnitude 4.0+ detected within 100 km.

Population

112,970

Residents in the indexed city record.

Earthquakes

143

Earthquakes at M4.0+ nearby.

Max magnitude

7.9

Strongest recorded event in the current radius.

Timezone

America/Los_Angeles

Coordinates 38.249, -122.040

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-02-21 17:22 UTC

Strongest nearby event

M 7.9

San Francisco, United States

1906-04-18 13:12 UTC

Updated today

Earthquake in Fairfield today

No earthquake of magnitude M4.0+ has been detected today within 100 km of Fairfield.

No M4.0+ event has been observed in the last 30 days around Fairfield.

The strongest earthquake recorded near Fairfield reached magnitude 7.9 on 1906-04-18 13:12 UTC, near San Francisco.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Fairfield today?

No earthquake of magnitude M4.0+ has been detected today within 100 km of Fairfield.

When was the last earthquake near Fairfield?

The last nearby earthquake was recorded on 2026-02-21 17:22 UTC.

What is the strongest earthquake recorded near Fairfield?

The strongest earthquake recorded near Fairfield reached magnitude 7.9 on 1906-04-18 13:12 UTC, near San Francisco.

Map

Earthquakes within 100 km of Fairfield

The map centers on Fairfield and highlights the most recent earthquakes detected within 100 km.

Average magnitude

4.4

Average depth

5.8 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-07-29 02:40	M 4.2	Santa Rosa United States	5.9 km
2026-02-21 17:22	M 4.2	Santa Rosa United States	2.0 km
2026-02-02 15:01	M 4.2	Fremont United States	9.6 km
2026-01-08 08:00	M 4.2	Santa Rosa United States	2.9 km
2025-12-14 23:30	M 4.0	Santa Rosa United States	3.1 km
2025-09-22 09:56	M 4.3	San Francisco United States	7.6 km
2025-08-14 12:48	M 4.1	Santa Rosa United States	3.4 km
2025-01-02 02:34	M 4.7	Santa Rosa United States	1.4 km
2024-12-05 18:47	M 4.3	Santa Rosa United States	0.4 km
2024-09-07 14:30	M 4.3	Santa Rosa United States	0.2 km
2024-06-08 19:34	M 4.5	Santa Rosa United States	3.6 km
2024-01-26 21:28	M 4.2	Santa Rosa United States	2.8 km
2023-10-18 16:29	M 4.2	Antioch United States	8.5 km
2023-06-03 12:01	M 4.2	Santa Rosa United States	0.8 km
2023-06-03 12:01	M 4.5	Santa Rosa United States	3.8 km
2023-04-12 05:39	M 4.4	Santa Rosa United States	2.5 km
2022-09-14 01:40	M 4.3	Santa Rosa United States	5.6 km
2022-09-14 01:39	M 4.4	Santa Rosa United States	5.6 km
2022-06-28 11:57	M 4.2	Santa Rosa United States	0.5 km
2022-06-02 12:07	M 4.1	Concord United States	18.4 km
2020-03-25 11:57	M 4.1	Santa Rosa United States	2.2 km
2019-11-03 20:34	M 4.2	Santa Rosa United States	3.1 km
2019-10-15 05:33	M 4.5	Oakland United States	14.0 km
2019-07-16 20:11	M 4.3	Antioch United States	12.4 km
2019-06-11 07:46	M 4.1	Santa Rosa United States	2.0 km

Monthly profile

Recent monthly trend

2025-09 1 events

2025-12 1 events

2026-01 1 events

2026-02 2 events

2026-07 1 events

Historic snapshot

Earthquakes history

No historic yearly data to display yet.

Year	Max magnitude	Earthquakes