Earthquakes by city United States 100 km

Seismic city profile

Earthquake in Riverside today

Riverside, United States: 511 earthquakes of magnitude 4.0+ detected within 100 km.

Population

322,424

Residents in the indexed city record.

Earthquakes

511

Earthquakes at M4.0+ nearby.

Max magnitude

7.3

Strongest recorded event in the current radius.

Timezone

America/Los_Angeles

Coordinates 33.953, -117.396

Nearby activity pulse

Last 30 days

Last 12 months

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

Strongest nearby event

M 7.3

Cathedral City, United States

1992-06-28 11:57 UTC

Updated today

Earthquake in Riverside today

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

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

The strongest earthquake recorded near Riverside reached magnitude 7.3 on 1992-06-28 11:57 UTC, near Cathedral City.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Riverside today?

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

When was the last earthquake near Riverside?

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

What is the strongest earthquake recorded near Riverside?

The strongest earthquake recorded near Riverside reached magnitude 7.3 on 1992-06-28 11:57 UTC, near Cathedral City.

Map

Earthquakes within 100 km of Riverside

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

Average magnitude

4.5

Average depth

6.6 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

1992 M 7.3 max · 126 earthquakes 1918 M 6.7 max · 2 earthquakes 1933 M 6.4 max · 81 earthquakes 1923 M 6.2 max · 1 earthquakes 1986 M 6.0 max · 10 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.4	1
2024	M 4.4	5
2023	M 4.2	1
2022	M 4.0	1
2021	M 4.3	2
2020	M 4.9	2
2018	M 4.5	3
2016	M 4.4	1
2015	M 4.4	2
2014	M 5.1	4
2013	M 4.1	1
2012	M 4.5	3
2011	M 4.1	1
2010	M 4.4	5
2009	M 4.7	3
2008	M 5.4	3
2007	M 4.7	3
2005	M 5.2	7
2004	M 4.2	1
2003	M 5.0	8
2002	M 4.8	1
2001	M 5.0	5
2000	M 4.4	2
1999	M 5.6	5
1998	M 4.8	7
1997	M 4.4	4
1996	M 4.5	1
1995	M 4.4	1
1994	M 5.0	4
1993	M 5.0	4
1992	M 7.3	126
1991	M 5.8	3
1990	M 5.5	5
1989	M 4.8	7
1988	M 5.0	6
1987	M 5.9	8
1986	M 6.0	10
1985	M 4.6	2
1984	M 4.2	1
1983	M 4.0	1
1982	M 4.8	4
1980	M 5.3	1
1979	M 5.2	8
1978	M 4.4	3
1976	M 4.4	2
1975	M 4.9	2
1973	M 4.5	1
1972	M 4.0	1
1971	M 4.6	7
1970	M 5.2	3
1969	M 4.4	3
1968	M 4.1	1
1967	M 4.7	3
1965	M 5.0	3
1964	M 4.6	2
1963	M 5.3	2
1962	M 5.0	5
1961	M 4.6	6
1960	M 4.1	1
1959	M 4.3	2
1957	M 4.5	2
1956	M 4.7	6
1955	M 4.1	1
1954	M 4.1	2
1952	M 4.8	3
1951	M 4.7	2
1950	M 4.8	3
1948	M 6.0	8
1947	M 5.3	10
1946	M 4.9	1
1945	M 4.3	2
1944	M 5.2	8
1943	M 5.3	5
1942	M 4.6	3
1941	M 5.1	3
1940	M 4.4	9
1939	M 4.5	3
1938	M 5.2	4
1937	M 4.5	3
1936	M 4.7	1
1935	M 4.9	10
1934	M 4.5	4
1933	M 6.4	81
1932	M 4.3	2
1930	M 5.3	2
1929	M 4.7	1
1925	M 4.5	1
1923	M 6.2	1
1918	M 6.7	2
1916	M 5.0	2
1911	M 4.5	1
1910	M 6.0	3
1907	M 5.3	1
1902	M 4.5	1