105 year anniversary
Active Norcal interviewed Forrest Hopson, author of Geology of the Lassen Country, about the May 22, 1915 eruption of Lassen Peak in honor of the 105th anniversary of that eruption.
Eruption of Lassen Peak
An independent publisher of web and print media. Printed ♻️ in the 🇺🇸.
Hopson’s book, “Geology of the Lassen Country” is probably the best read on Lassen to be had.