Earthquakes by city United States 100 km

Seismic city profile

Earthquake in Roy today

Roy, United States: 41 earthquakes of magnitude 4.0+ detected within 100 km.

Population

37,964

Residents in the indexed city record.

Earthquakes

Earthquakes at M4.0+ nearby.

Max magnitude

6.6

Strongest recorded event in the current radius.

Timezone

America/Denver

Coordinates 41.162, -112.026

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2024-05-05 23:30 UTC

Strongest nearby event

M 6.6

Ogden, United States

1934-03-12 15:05 UTC

Updated today

Earthquake in Roy today

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

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

The strongest earthquake recorded near Roy reached magnitude 6.6 on 1934-03-12 15:05 UTC, near Ogden.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Roy today?

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

When was the last earthquake near Roy?

The last nearby earthquake was recorded on 2024-05-05 23:30 UTC.

What is the strongest earthquake recorded near Roy?

The strongest earthquake recorded near Roy reached magnitude 6.6 on 1934-03-12 15:05 UTC, near Ogden.

Map

Earthquakes within 100 km of Roy

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

Average magnitude

4.8

Average depth

5.9 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

1934 M 6.6 max · 9 earthquakes 1962 M 5.8 max · 2 earthquakes 2020 M 5.7 max · 7 earthquakes 1909 M 5.6 max · 1 earthquakes 1910 M 5.3 max · 1 earthquakes

Year	Max magnitude	Earthquakes
2024	M 4.4	1
2020	M 5.7	7
2010	M 4.9	1
2009	M 4.0	1
1992	M 4.2	1
1989	M 4.5	2
1987	M 4.7	4
1976	M 4.1	1
1975	M 4.5	1
1972	M 4.7	1
1966	M 5.2	1
1964	M 5.0	1
1962	M 5.8	2
1934	M 6.6	9
1915	M 4.8	3
1914	M 4.8	2
1910	M 5.3	1
1909	M 5.6	1
1906	M 4.1	1