COOS BAY, Ore. (AP) — Multiple earthquakes occurred off the Oregon coast early Thursday.

KOIN reports that the United States Geological Service said the four quakes happened about 180 miles to the west of the Coos Bay area — all within about 40 minutes. The earthquakes ranged from 4.3 to 5.4 in magnitude and were over six miles in depth.

No tsunami is expected.