Earthquakes by city United States 100 km

Seismic city profile

Earthquake in Antioch today

Antioch, United States: 145 earthquakes of magnitude 4.0+ detected within 100 km.

Population

110,542

Residents in the indexed city record.

Earthquakes

145

Earthquakes at M4.0+ nearby.

Max magnitude

7.9

Strongest recorded event in the current radius.

Timezone

America/Los_Angeles

Coordinates 38.005, -121.806

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-08-13 15:30 UTC

Strongest nearby event

M 7.9

San Francisco, United States

1906-04-18 13:12 UTC

Updated today

Earthquake in Antioch today

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

1 M4.0+ event(s) have been observed in the last 30 days around Antioch.

The strongest earthquake recorded near Antioch 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 Antioch today?

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

When was the last earthquake near Antioch?

The last nearby earthquake was recorded on 2026-08-13 15:30 UTC.

What is the strongest earthquake recorded near Antioch?

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

Map

Earthquakes within 100 km of Antioch

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

Average magnitude

4.5

Average depth

7.9 km

Timeline

Recent seismic activity

Latest 4 events shown

UTC	Magnitude	Region	Depth
2026-08-13 15:30	M 4.1	San Francisco United States	5.2 km
2026-02-02 15:01	M 4.2	Fremont United States	9.6 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

Monthly profile

Recent monthly trend

2025-12 1 events

2026-02 1 events

2026-08 1 events

Historic snapshot

Earthquakes history

Strongest years

1906 M 7.9 max · 1 earthquakes 1984 M 6.2 max · 6 earthquakes 1903 M 6.2 max · 2 earthquakes 2014 M 6.0 max · 1 earthquakes 1955 M 5.8 max · 1 earthquakes

Year	Max magnitude	Earthquakes
2026	M 4.2	2
2025	M 4.3	2
2023	M 4.5	2
2022	M 5.1	4
2019	M 4.5	2
2018	M 4.4	1
2017	M 4.1	1
2015	M 4.1	2
2014	M 6.0	1
2011	M 4.1	1
2010	M 4.1	1
2009	M 4.3	1
2008	M 4.1	1
2007	M 5.5	3
2006	M 4.5	1
2005	M 4.2	2
2003	M 4.1	4
2001	M 4.4	1
2000	M 4.9	1
1999	M 4.6	2
1996	M 4.7	1
1994	M 4.0	1
1993	M 4.7	1
1992	M 4.0	1
1991	M 4.1	2
1990	M 4.4	4
1989	M 5.4	20
1988	M 5.3	4
1987	M 4.4	3
1986	M 5.7	6
1984	M 6.2	6
1981	M 4.8	3
1980	M 5.8	9
1979	M 4.8	3
1978	M 4.2	2
1977	M 4.4	3
1976	M 4.0	1
1974	M 4.3	2
1973	M 4.6	3
1970	M 4.6	2
1969	M 5.3	2
1968	M 4.6	1
1967	M 4.9	1
1965	M 4.9	1
1963	M 4.6	1
1958	M 4.7	1
1957	M 5.3	3
1956	M 4.4	1
1955	M 5.8	1
1954	M 4.5	1
1938	M 4.5	1
1937	M 4.5	1
1933	M 5.0	2
1932	M 4.9	2
1928	M 4.8	1
1924	M 4.5	1
1919	M 4.6	1
1917	M 4.8	1
1915	M 4.5	1
1914	M 5.5	2
1912	M 4.5	1
1909	M 4.5	1
1906	M 7.9	1
1904	M 4.5	1
1903	M 6.2	2
1902	M 5.4	1