Although its best known for its volcanoes, if you're California then check out these animals in Lassen Volcanic National Park ...

CHESTER — The final snowpack survey of the year took a bit more effort for the PG&E team at Lassen Volcanic National Park. In the dense, late April snow, PG&E hydrographers drilled through 211 inches ...

Most people tend to think of the Earth's surface as a static thing. It is solid and persistent ... however, that is far from the truth. Images from earthquakes show how land can be broken and buckled ...

A hike-a-thon to the summit of Lassen Peak has been added to Lassen Volcanic National Park’s annual Day in the Park, which is scheduled for Saturday. Day in the Park has for many years celebrated the ...

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When you gain the rim of the caldera at Lassen Peak, you realize in a flash why you came this far. As you top the rise, hardened lava flows extend in the caldera in front of you, a jumble of crags and ...

One hundred years ago, a mere geologic eye blink, tectonic plates did a little twerking, and Lassen Peak roiled and rumbled, bubbled and blew. Boulders the size of Buicks and ash as fine as a single ...