Earthquakes by city United States 100 km

Seismic city profile

Earthquake in Arcadia today

Arcadia, United States: 362 earthquakes of magnitude 4.0+ detected within 100 km.

Population

58,408

Residents in the indexed city record.

Earthquakes

362

Earthquakes at M4.0+ nearby.

Max magnitude

6.7

Strongest recorded event in the current radius.

Timezone

America/Los_Angeles

Coordinates 34.140, -118.035

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 Arcadia today

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

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

The strongest earthquake recorded near Arcadia 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 Arcadia today?

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

When was the last earthquake near Arcadia?

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

What is the strongest earthquake recorded near Arcadia?

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

Map

Earthquakes within 100 km of Arcadia

The map centers on Arcadia 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 · 54 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 4.2	1
2021	M 4.3	2
2020	M 4.5	2
2018	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	3
2009	M 4.7	4
2008	M 5.4	2
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 4.5	3
1997	M 5.1	4
1996	M 4.1	2
1995	M 5.0	3
1994	M 6.7	54
1993	M 4.1	1
1992	M 4.6	2
1991	M 5.8	4
1990	M 5.5	5
1989	M 5.0	6
1988	M 5.0	5
1987	M 5.9	7
1985	M 4.6	2
1984	M 4.6	2
1983	M 4.0	1
1982	M 4.4	2
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
1973	M 5.3	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 4.7	1
1962	M 4.2	1
1961	M 4.6	6
1960	M 4.1	1
1956	M 4.7	3
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
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	80
1932	M 4.0	1
1930	M 5.3	1
1929	M 4.7	1
1927	M 5.3	1
1923	M 6.2	1
1920	M 4.9	1
1910	M 6.0	3
1907	M 5.3	1
1902	M 4.5	1