Earthquakes by city United States 100 km

Seismic city profile

Earthquake in Orange today

Orange, United States: 375 earthquakes of magnitude 4.0+ detected within 100 km.

Population

140,992

Residents in the indexed city record.

Earthquakes

375

Earthquakes at M4.0+ nearby.

Max magnitude

6.7

Strongest recorded event in the current radius.

Timezone

America/Los_Angeles

Coordinates 33.788, -117.853

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2025-07-31 16:32 UTC

Strongest nearby event

M 6.7

Santa Clarita, United States

1994-01-17 12:30 UTC

Updated today

Earthquake in Orange today

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

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

The strongest earthquake recorded near Orange reached magnitude 6.7 on 1994-01-17 12:30 UTC, near Santa Clarita.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Orange today?

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

When was the last earthquake near Orange?

The last nearby earthquake was recorded on 2025-07-31 16:32 UTC.

What is the strongest earthquake recorded near Orange?

The strongest earthquake recorded near Orange reached magnitude 6.7 on 1994-01-17 12:30 UTC, near Santa Clarita.

Map

Earthquakes within 100 km of Orange

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

Average magnitude

4.5

Average depth

7.8 km

Timeline

Recent seismic activity

Latest 1 events shown

UTC	Magnitude	Region	Depth
2025-07-31 16:32	M 4.4	Riverside United States	5.3 km

Monthly profile

Recent monthly trend

2025-07 1 events

Historic snapshot

Earthquakes history

Strongest years

1994 M 6.7 max · 51 earthquakes 1918 M 6.7 max · 2 earthquakes 1971 M 6.6 max · 50 earthquakes 1933 M 6.4 max · 81 earthquakes 1923 M 6.2 max · 1 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.4	1
2024	M 4.7	6
2023	M 4.2	2
2021	M 4.3	2
2020	M 4.5	2
2018	M 4.4	1
2016	M 4.4	1
2015	M 4.4	2
2014	M 5.1	6
2013	M 4.1	1
2012	M 4.5	3
2011	M 4.2	2
2010	M 4.4	4
2009	M 4.7	4
2008	M 5.4	3
2007	M 4.7	4
2005	M 4.9	2
2002	M 4.8	2
2001	M 4.3	3
2000	M 4.4	1
1999	M 5.6	1
1998	M 4.8	5
1997	M 5.1	4
1996	M 4.1	1
1995	M 4.3	2
1994	M 6.7	51
1993	M 4.1	1
1992	M 5.0	4
1991	M 5.8	3
1990	M 5.5	6
1989	M 5.0	7
1988	M 5.0	5
1987	M 5.9	7
1986	M 5.5	8
1985	M 4.6	1
1984	M 4.3	1
1983	M 4.4	2
1982	M 4.4	1
1979	M 5.2	3
1978	M 4.3	1
1977	M 4.4	2
1976	M 4.5	3
1974	M 4.4	1
1971	M 6.6	50
1970	M 5.2	3
1969	M 4.4	3
1967	M 4.1	1
1965	M 4.6	3
1963	M 5.3	2
1962	M 4.2	1
1961	M 4.6	6
1960	M 4.1	1
1956	M 4.7	1
1954	M 4.1	1
1952	M 4.8	2
1951	M 4.1	1
1948	M 4.6	1
1946	M 4.9	1
1944	M 4.4	2
1943	M 5.3	2
1941	M 5.1	3
1940	M 4.7	4
1939	M 4.5	2
1938	M 5.2	3
1937	M 4.4	2
1936	M 4.7	1
1935	M 4.6	5
1934	M 4.5	4
1933	M 6.4	81
1932	M 4.1	2
1930	M 5.3	3
1929	M 4.7	1
1927	M 5.3	1
1925	M 4.5	1
1923	M 6.2	1
1920	M 4.9	1
1918	M 6.7	2
1910	M 6.0	3
1907	M 5.3	1
1902	M 4.5	1