Bernard E. Hubbard

Bernard Hubbard is a Research Geologist for the USGS Geology, Energy & Minerals (GEM) Science Center in Reston, VA.

Science and Products

Filter Total Items: 2

Science Type (field_science_type)

Release Date (field_release_date)

Items per page

Filter Total Items: 11

Data Type

Release Date (field_release_date)

Items per page

No Result Found

Filter Total Items: 25

Publication Type (field_pub_type)

Release Date (field_release_date)

Items per page

January 1, 2004

Pyroclastic flow hazard at Volcán Citlaltépetl Pyroclastic flow hazard at Volcán Citlaltépetl

Volcán Citlaltépetl (Pico de Orizaba) with an elevation of 5,675 m is the highest volcano in North America. Its most recent catastrophic events involved the production of pyroclastic flows that erupted approximately 4,000, 8,500, and 13,000 years ago. The distribution of mapped deposits from these eruptions gives an approximate guide to the extent of products from potential future...

Authors

Michael Sheridan, Bernard Hubbard, Gerardo Carrasco-Nunez, Claus Siebe

Geology, Energy & Minerals Science Center

Filter Total Items: 3

Content type

Release Date (field_release_date)

Items per page