Crater Lake National Park News
Crater Lake Institute – www.craterlakeinstitute.com
USGS volcanologist Charles Bacon gives Mount Mazama geologic history talk
Crater Lake Institute
June 23, 2009
By ROBERT MUTCH

USGS volcanologist, Dr. Charles Bacon |
On a beautiful, clear June 23rd evening, United States Geological Survey volcanologist Charles “Charlie” Bacon gave a lecture in the historic Community House at the Rim Village in Crater Lake National Park. With a large and rustic rock fireplace as a backdrop, Dr. Bacon gave a digital slide show presentation, using several images from his new geological map of Mt. Mazama (New USGS geologic map of Mount Mazama and Crater Lake Caldera, Oregon, November, 2008)
A quick head count revealed that there were just over 100 people present. Attendees included National Park Service (NPS) employees, geology students, Crater Lake Lodge guests, and several other Crater Lake visitors. The remainder of the chairs had to be broken out and, still, many people stood along the walls, in the back of the room, and in the upstairs balcony. It was most definitely a packed house.
After an introduction from Eric Anderson, the park’s operations supervisor for interpretation, park superintendent Craig Ackerman presented Dr. Bacon with the Department of the Interior’s Superior Service Award from regional NPS director Jon Jarvis. Dr. Bacon was quite obviously touched by the award and after an acknowledgement and thanks, and many photos were taken, he began his talk on the geological history of Mount Mazama.
Dr. Bacon began with a few minutes background discussion on a history of the formation of Mt. Mazama, the geological history, as well as a discussion of the processes involved to bring about that mountain…in short, how that mountain developed over time.
The second portion of Dr. Bacon’s talk covered the eruption of Mount Mazama, the mechanics of how it happened and it’s impacts. Many features were pointed out to highlight the processes that were involved in Mount Mazama’s creation and eventual collapse.
After Dr. Bacon’s talk was completed there were a few minutes of questioning and answering. At the end of this question and answer period, the main doors were flung open and guests fought there way through the clouds of mosquitoes as they headed home.
Other pages in this section
- Government will buy $1 million of land in Siskiyou monument – October 30, 2009
- OIT Environmental Science Students Learn at Crater Lake – Oct. 22, 2009
- Three missing people found: hunters, mushroom hunter located Saturday – October 18, 2009
- Crater Lake Wilderness: Oregon’s ‘best idea’ needs protection – October 17, 2009
- Wet weather ends fire season around region – October 13, 2009
- Roosevelt historian: He was a ‘thinker’; Brinkley will share stories from new book inaugural lecture – October 12, 2009
- Prescribed burn postponed at Crater Lake: Park Service to wait until forecasts are more favorable – October 9, 2009
- Prescribed burns set for next few months: Agencies will burn nearly 15,000 acres, mostly in Jackson, Josephine counties – October 9, 2009
- Search exercise to cover area where boy was lost – September 11, 2009
- National Park Service Announces Appointment of Dr. Gary Machlis as Science Advisor to the Director – August 12, 2009
- Extra pair pays off in Crater Lake Rim Runs – August 9, 2009
- Wilderness proposed at Crater Lake – August 07, 2009
- Oregon Wild warns legal action on Crater Lake helicopters – August 6, 2009
- Cantwell: Jarvis Well-Qualified for the ‘Greatest Job in the World’ – July 28, 2008
- Senator Wyden issues statement condemning Crater Lake National park helicopter tours – July 27, 2009
- Desert Ridge Wildland Fire continues burning at Crater Lake National Park – July 21, 2009
- Whitney Wildland Fire nears containment at Crater Lake National Park – July 21, 2009
- Cameron (Cam) Sholly has been selected as the new superintendent of Natchez Trace Parkway – July 15, 2009
- Rep. Dicks supports Jon Jarvis for nomination of National Park Service Director – July 10, 2009
- USGS volcanologist Charles Bacon receives award at Crater Lake National Park – July 8, 2009
- Review: Geologic Map of Mount Mazama and Crater Lake Caldera, Oregon by Charles R. Bacon – July 7, 2009
- Free entrance weekends at Crater Lake National Park – June 20, 2009
- Oregon Congressman Proposes “Aerial Gondola” to Wizard Island – Summer/Fall 2009
- Lichen Survey Hits the Jackpot One-Day “BioBlitz” Uncovers 61 Species Not Previously Recorded at Crater Lake – Summer/Fall 2009
- A Conversation with the Park’s Chief of Terrestrial Ecology – Summer/Fall 2009
- Black Bear Census Set to Begin: Park to Estimate Population Using Hair Samples and DNA – Summer/Fall 2009
- A promise fulfilled on roadless forests – May 28, 2009
- Crater Lake Lodge opens for 2009 season – May 21, 2009
- Marcella Isabella Stine (1918 – 2009) – May 22, 2009
- Lawrence Campbell Merriam Jr. (1923 – 2008) – May 22, 2009
- Wayne R. Howe: 1920 – 2008 – May 21, 2009
- Passing of John Bowdler (1925 – 2009) – May 4, 2009
- Parks receive stimulus funds: Crater Lake, Lava Beds to use funding for improvements – April 24, 2009
- Mercy Flights makes life-saving donation to Crater Lake park – February 24, 2009
- Rescue at Crater Lake: specialized rescue team saves man from icy slope – February 2, 2009
- Former National Park Service director George B. Hartzog Jr. dies – January 31, 2009
- Ski patrol member watches over park: Niel Barrett is a charter member of the ski patrol at Crater Lake National Park – January 30, 2009
- Paradise in Blue: Snowshoe trek at Crater Lake informative, easy, free – January 22, 2009