Boring Lava Field (also known as the Boring Volcanic Field) is a Plio-Pleistocene volcanic field with cinder cones, small shield volcanoes, and lava flows...

lava field, sometimes called a lava bed, is a large, mostly flat area of lava flows. Such features are generally composed of highly fluid basalt lava...

cross-section Boring, a mechanism of bioerosion Boring, Maryland, U.S. Boring, Oregon, U.S. Boring Lava Field Boring, Tennessee, U.S. Boring (surname) "Boring" (The...

begins in Boring and ends at the Eastbank Esplanade along the Willamette River in southeast Portland. The Boring Lava Field, an extinct volcanic field zone...

United States. It is part of the Boring Lava Field, which includes more than 80 small volcanic edifices and lava flows in the Portland–Vancouver metropolitan...

Series, Hawaii, United States Boring Lava Field, in and near Portland, Oregon, United States Michoacán-Guanajuato volcanic field (includes El Jorullo and Parícutin)...

Prune Hill. Prune Hill is an extinct volcanic vent and is part of the Boring Lava Field of northwest Oregon and southwest Washington. Officially incorporated...

Oregon, United States. It is also part of the Boring Lava Field, a group of volcanic vents and lava flows throughout Oregon and Washington state. The...

volcanic field, Durango Boring Lava Field, Oregon Central Colorado volcanic field, Colorado Clear Lake Volcanic Field, California Coso Volcanic Field, California...

volcanoes Marble Mountain-Trout Creek Hill, a volcanic field Boring Lava Field, a volcanic field that intersects with Oregon Mount Shasta, a stratovolcano...

summit rises to an elevation of 1,091 feet (333 m). It is part of the Boring Lava Field, a zone of ancient volcanic activity in the area around Portland,...

Mount Sylvania is an extinct volcano, part of the Boring Lava Field, on the outskirts of Portland, Oregon. Parts of the mountain are within the cities...

a dormant volcanic field known as the Boring Lava Field, named after the nearby bedroom community of Boring. The Boring Lava Field has at least 32 cinder...

square kilometers. It is currently the tallest peak in the Boring Lava Field, a volcanic field active during the Plio-Pleistocene time frame. Active between...

volcanic cinder cone in Clackamas County, Oregon. It is part of the Boring Lava Field, a zone of ancient volcanic activity in the area around Portland....

and Sunnyside. Mount Scott, an extinct volcano that is part of the Boring Lava Field, is the highest point in Happy Valley at 1,050 feet (320 m).[citation...

Register of Historic Places. The cemetery is built on top of a wide Boring Lava Field cone. Plans to create a military cemetery in the Portland area started...

Gresham, Oregon, United States, which are part of the Boring Lava Field. The Boring Lava Field became active at least 2.7 million years ago, and has been...

Commission. The park is the site of a 400-foot (120 m) volcano in the Boring Lava Field where a magma-induced steam explosion 105,000 years ago made a large...

Lava Butte is a cinder cone in central Oregon, United States, just west of U.S. Route 97 between the towns of Bend, and Sunriver in Deschutes County. It...

Powell Butte may refer to: Powell Butte, Boring Lava Field, Portland, Multnomah County, Oregon, USA; an extinct cindercone butte Powell Butte, Oregon...

Willamette River in 1848. It is part of the Boring Lava Field, an extinct Plio-Pleistocene volcanic field that contains 32 cinder cones and shield volcanoes...

on the boundary of the Bull Run Watershed. A representative of the Boring Lava Field, the point was formed approximately one million years ago. The current...

Four Craters Lava Field is a basaltic volcanic field located south east of Newberry Caldera in the U.S. state of Oregon. The volcanic field covers about...

cinder cone is part of the Boring Lava Field, an extensive network of cinder cones and small shield volcanoes ranging from Boring, Oregon, to southwest Washington...

Columbia River. The county includes a number of extinct volcanoes in the Boring Lava Field. The Oregon side of the Columbia River Gorge forms the eastern portion...

Platoro Dotsero Valles Socorro Potrillo Zuni-Bandera Carizzozo Boring Lava Field, Boring, Oregon, USA; the zone became active at least 2.7 Ma, and has...

the Pleistocene epoch, the mountain consists mainly of basaltic andesite lava and was heavily glaciated in the past. While other Oregon volcanoes that...

range built up, newer activity diminished older Tertiary age rock. Creating lava plateaus, Pliocene activity, mostly basaltic and andesitic, was probably...

show excellent examples of inflated lava. Historically, it is believed that Coffeepot Crater held a pond of lava that would occasionally breach the sides...