Earthquakes by city United States 100 km

Seismic city profile

Earthquake in Simi Valley today

Simi Valley, United States: 453 earthquakes of magnitude 4.0+ detected within 100 km.

Population

126,788

Residents in the indexed city record.

Earthquakes

453

Earthquakes at M4.0+ nearby.

Max magnitude

7.5

Strongest recorded event in the current radius.

Timezone

America/Los_Angeles

Coordinates 34.269, -118.781

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2025-03-09 20:03 UTC

Strongest nearby event

M 7.5

Bakersfield, United States

1952-07-21 11:52 UTC

Updated today

Earthquake in Simi Valley today

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

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

The strongest earthquake recorded near Simi Valley reached magnitude 7.5 on 1952-07-21 11:52 UTC, near Bakersfield.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Simi Valley today?

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

When was the last earthquake near Simi Valley?

The last nearby earthquake was recorded on 2025-03-09 20:03 UTC.

What is the strongest earthquake recorded near Simi Valley?

The strongest earthquake recorded near Simi Valley reached magnitude 7.5 on 1952-07-21 11:52 UTC, near Bakersfield.

Map

Earthquakes within 100 km of Simi Valley

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

Average magnitude

4.5

Average depth

7.7 km

Timeline

Recent seismic activity

Latest 0 events shown

UTC	Magnitude	Region	Depth

Monthly profile

Recent monthly trend

No monthly activity to display yet.

Historic snapshot

Earthquakes history

Strongest years

1952 M 7.5 max · 94 earthquakes 1925 M 6.8 max · 1 earthquakes 1994 M 6.7 max · 53 earthquakes 1971 M 6.6 max · 49 earthquakes 1916 M 6.0 max · 2 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.1	1
2024	M 5.2	9
2023	M 5.1	3
2021	M 4.3	2
2020	M 4.5	3
2018	M 4.4	1
2016	M 4.1	1
2015	M 4.3	1
2014	M 5.1	4
2013	M 4.1	1
2012	M 4.5	1
2011	M 4.2	1
2010	M 4.4	2
2009	M 4.7	4
2007	M 4.7	1
2005	M 4.7	5
2004	M 4.3	2
2002	M 4.6	2
2001	M 4.3	3
2000	M 4.4	1
1997	M 5.1	2
1996	M 4.1	3
1995	M 5.0	3
1994	M 6.7	53
1991	M 5.8	3
1990	M 4.7	2
1989	M 5.0	5
1988	M 5.4	6
1987	M 5.9	8
1986	M 4.1	1
1985	M 4.1	1
1984	M 4.6	2
1982	M 4.4	2
1981	M 5.5	6
1979	M 5.2	2
1978	M 5.1	2
1977	M 4.4	2
1976	M 4.5	3
1975	M 4.6	2
1974	M 4.4	2
1973	M 5.3	2
1972	M 4.3	1
1971	M 6.6	49
1969	M 4.6	2
1968	M 5.1	4
1967	M 4.1	1
1965	M 4.1	1
1963	M 4.7	3
1961	M 5.0	6
1958	M 4.4	1
1957	M 4.8	1
1956	M 4.4	6
1955	M 4.3	1
1954	M 5.4	10
1953	M 4.8	7
1952	M 7.5	94
1950	M 4.5	2
1948	M 4.6	1
1945	M 4.9	1
1944	M 4.4	2
1942	M 4.5	2
1941	M 5.5	11
1940	M 4.7	2
1939	M 4.6	4
1938	M 4.4	2
1935	M 4.6	1
1934	M 4.5	2
1933	M 5.0	61
1930	M 5.3	2
1929	M 4.7	2
1928	M 5.2	1
1927	M 5.3	1
1926	M 5.5	2
1925	M 6.8	1
1920	M 4.9	2
1919	M 5.0	1
1917	M 4.5	1
1916	M 6.0	2