Portland

Portland, United States: 9 earthquakes of magnitude 4.0+ detected within 100 km.

Population

66,881

Residents in the indexed city record.

Earthquakes

Earthquakes at M4.0+ nearby.

Max magnitude

5.6

Strongest recorded event in the current radius.

Timezone

America/New_York

Coordinates 43.657, -70.259

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2012-10-16 23:12 UTC

Strongest nearby event

M 5.6

1940-12-24 13:43 UTC

Map

Earthquakes within 100 km of Portland

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

Average magnitude

4.6

Average depth

4.5 km

Timeline

Latest 9 events shown

UTC	Magnitude	Region	Depth
2012-10-16 23:12	M 4.7	Portland United States	16.1 km
1983-05-29 05:45	M 4.2	Lewiston United States	1.8 km
1957-04-26 11:40	M 4.4	Portland United States	5.0 km
1940-12-24 13:43	M 5.6	Portland United States	8.0 km
1940-12-20 07:27	M 5.3	Manchester United States	10.0 km
1925-10-09 13:55	M 4.0	Rochester United States	0.0 km
1918-08-21 04:11	M 4.2	Lewiston United States	0.0 km
1910-01-23 01:30	M 4.1	Portland United States	0.0 km
1905-07-15 10:10	M 4.5	Lewiston United States	0.0 km

Monthly profile

Historic snapshot

Year	Max magnitude	Earthquakes