Explore Search: Hualalai

Hualālai Volcano (center) above Kīholo Bay on Hawai‘i Island's West...

Hualālai

Hualālai is the third youngest and third-most historically active volcano on the Island of Hawai‘i.

Hualālai Volcano (center) above Kīholo Bay on Hawai‘i Island's West...

Hualālai

Hualālai is the third youngest and third-most historically active volcano on the Island of Hawai‘i.

Filter Total Items: 107

What is a volcano?...

December 10, 2015

Volcano Watch — What is a volcano?

Mauna Kea Volcano, Hawai‘i viewed from the south. Prominent cinder ...

Photo and Video Chronology - Mauna Kea - May 5, 2005

USGS

Volcano Watch — What is a volcano—Shape is unimportant and even misleading basis for defining a volcano

Volcano monitoring in lower Puna: Recent vandalism and a way to hel...

Volcano monitoring in lower Puna: Recent vandalism and a way to help

GPS campaign survey stations high on the flanks of Mauna Loa offer expansive views of neighboring volcanoes

Annual Mauna Loa GPS Survey—2021

Threat Rankings of our Nation's geologically young volcanoes...

November 2, 2017

Threat Rankings of our Nation's geologically young volcanoes

The summit of Mauna Loa (left) rises above the vog layer on the lee...

November 10, 2012

The summit of Mauna Loa rises above the vog layer on the leeward si...

Color map of volcano

Volcano Watch — Hualālai’s Wahapele eruption: cone-building, explosive phreatic activity, and lava flows

Color photograph of instruments in the field

October 11, 2023

Photo and Video Chronology – Kīlauea GPS campaign continues

Color photograph of GPS tripod on lava flow

May 23, 2023 — Mauna Loa GPS Campaign

View looking southwest along the Southwest Rift Zone of Kīlauea Volcano.

Volcano Watch — Kīlauea’s other rift zone—Young activity in the Southwest Rift Zone

Color photograph showing the summit of a volcano above volcanic gas interacting with the atmosphere

November 10, 2012

Summit of Mauna Loa above vog in November 2012

Image: Aerial View of Mauna Loa Volcano, Hawaii

January 9, 1985

Aerial View of Mauna Loa Volcano, Hawaii

Color photograph of GPS on tripod

October 25, 2023

October 25, 2023 — Kīlauea GPS campaign wraps up

USGS Volcano Alert Level for Mauna Loa Elevated from Normal to Advi...

September 17, 2015

Volcano Alert Level for Mauna Loa Elevated from Normal to Advisory

USGS

Volcano Watch — Lava-flow hazards revisited

image of publications layered on a wooden table

A high carbon content of the Hawaiian mantle from olivine-hosted melt inclusions

Image: Stories of Lava Flows and Volcanic Landscapes from Ka‘u to North Kona Featured in Public Talk

August 19, 2006

Stories of Lava Flows and Volcanic Landscapes from Ka'u to North Kona Featured in Public Talk

image of publications layered on a wooden table

January 1, 1990

Cosmic ray exposure dating with in situ produced cosmogenic 3He: Results from young Hawaiian lava flows

image of publications layered on a wooden table

November 25, 2014

Seismic instrumentation plan for the Hawaiian Volcano Observatory

image of publications layered on a wooden table

January 1, 2009

Volcano-tectonic implications of 3-D velocity structures derived from joint active and passive source tomography of the island of Hawaii

image of publications layered on a wooden table

Phase relations of basalts in their melting range at PH2O = 5 kb as a function of oxygen fugacity: Part I. Mafic phases

image of publications layered on a wooden table

January 1, 2006

Palaeomagnetic intensities from ¹⁴C-dated lava flows on the Big Island, Hawaii: 0-21 kyr

USGS

October 19, 2000

Volcano Watch — Lava rocks come in many colors

image of publications layered on a wooden table

January 1, 1991

Geology and petrology of Mahukona Volcano, Hawaii

Presentations and Events

January 29, 2020

What will you do when Earth’s largest active volcano erupts?

image of publications layered on a wooden table

January 1, 1992

Volcano growth and evolution of the island of Hawaii

image of publications layered on a wooden table

January 1, 2012

Palila abundance estimates and trend

Collage of USGS Maps.

January 1, 1994

Bathymetry of the west-central slope of the island of Hawaii

panoramic view of the 1935 Humu‘ula flow

January 1, 2017

panoramic view of the 1935 Humu‘ula flow

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