PORT ORFORD, Ore. (KGW/KTVZ) — The US Geological Survey reported a series of seven earthquakes Tuesday off the southern Oregon coast, all about 100 to 150 miles southwest of Port Orford, ranging ...

Five temblors, ranging from magnitude 3.9 to magnitude 5.7, rumbled in the Pacific Ocean just over 100 miles west-southwest of Port Orford between about 7:20 p.m. and 9 p.m.

The Pacific Northwest Seismic Network reports six quakes, ranging in magnitude from 3.9 to 5.7 struck under the Pacific Ocean offshore from Port Orford, Oregon.

A 5.7-magnitude earthquake struck near Port Orford off the Oregon coast at 8:23 p.m. It was part of a sequence of quakes.

A 5.7-magnitude earthquake struck near Port Orford off the Oregon coast at 8:23 p.m. It was part of a sequence of quakes.

The USGS also reports a 1.7 magnitude earthquake just west of Florence on Thursday, Oct. 17 and a 1.5 magnitude tremor west of Port Orford Wednesday, Oct. 16.

A 5.7-magnitude earthquake struck near Port Orford off the Oregon coast at 8:23 p.m. It was part of a sequence of quakes.

The USGS also reports a 1.7 magnitude earthquake just west of Florence on Thursday, Oct. 17 and a 1.5 magnitude tremor west of Port Orford Wednesday, Oct. 16.

A 5.7-magnitude earthquake struck near Port Orford off the Oregon coast at 8:23 p.m. It was part of a sequence of quakes.

A 5.7-magnitude earthquake struck near Port Orford off the Oregon coast at 8:23 p.m. It was part of a sequence of quakes.

A 5.7-magnitude earthquake struck near Port Orford off the Oregon coast at 8:23 p.m. It was part of a sequence of quakes.

A 5.7-magnitude earthquake struck near Port Orford off the Oregon coast at 8:23 p.m. It was part of a sequence of quakes.