Earthquakes by city United States 100 km

Seismic city profile

Earthquake in Florence-Graham today

Florence-Graham, United States: 356 earthquakes of magnitude 4.0+ detected within 100 km.

Population

63,387

Residents in the indexed city record.

Earthquakes

356

Earthquakes at M4.0+ nearby.

Max magnitude

6.7

Strongest recorded event in the current radius.

Timezone

America/Los_Angeles

Coordinates 33.968, -118.244

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 Florence-Graham today

No earthquake of magnitude M4.0+ has been detected today within 100 km of Florence-Graham.

No M4.0+ event has been observed in the last 30 days around Florence-Graham.

The strongest earthquake recorded near Florence-Graham 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 Florence-Graham today?

No earthquake of magnitude M4.0+ has been detected today within 100 km of Florence-Graham.

When was the last earthquake near Florence-Graham?

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

What is the strongest earthquake recorded near Florence-Graham?

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

Map

Earthquakes within 100 km of Florence-Graham

The map centers on Florence-Graham and highlights the most recent earthquakes detected within 100 km.

Average magnitude

4.5

Average depth

8.1 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 · 53 earthquakes 1971 M 6.6 max · 50 earthquakes 1933 M 6.4 max · 80 earthquakes 1923 M 6.2 max · 1 earthquakes 1910 M 6.0 max · 3 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.4	2
2024	M 4.7	7
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 4.4	2
2014	M 5.1	5
2013	M 4.1	1
2012	M 4.5	3
2011	M 4.2	1
2010	M 4.4	2
2009	M 4.7	4
2008	M 5.4	1
2007	M 4.7	3
2005	M 4.4	1
2002	M 4.8	2
2001	M 4.3	3
2000	M 4.4	1
1998	M 4.5	3
1997	M 5.1	3
1996	M 4.1	2
1995	M 5.0	3
1994	M 6.7	53
1991	M 5.8	3
1990	M 5.5	5
1989	M 5.0	6
1988	M 5.0	5
1987	M 5.9	8
1985	M 4.6	2
1984	M 4.6	2
1983	M 4.0	1
1982	M 4.4	2
1981	M 5.5	3
1979	M 5.2	3
1977	M 4.4	2
1976	M 4.5	3
1974	M 4.4	1
1973	M 5.3	1
1971	M 6.6	50
1970	M 5.2	3
1969	M 4.6	4
1967	M 4.1	1
1965	M 4.6	3
1963	M 4.7	1
1961	M 4.6	6
1960	M 4.1	1
1957	M 4.8	1
1956	M 4.7	4
1954	M 4.1	1
1952	M 4.8	2
1951	M 4.1	1
1948	M 4.6	2
1944	M 4.4	2
1942	M 4.4	1
1941	M 5.1	3
1940	M 4.7	3
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	80
1932	M 4.1	2
1930	M 5.3	1
1929	M 4.7	1
1928	M 5.2	1
1927	M 5.3	1
1923	M 6.2	1
1920	M 4.9	1
1910	M 6.0	3