Pu‘u ‘Ō‘ō changes steadily and abruptly
Detailed Description
New collapse pit (approximately 18 m deep) on SE margin of Puka Nui.
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
