New research reveals that Hawaii's Pūhāhonu volcano is the largest and hottest shield volcano on Earth, although it is barely visible as only a portion of its tip is exposed above the seafloor. Pūhāhonu, a Hawaiian word which means "turtle surfacing for…
The USGS Hawaii Volcano Observatory (HVO) reported increased seismic activity at the submarine Lōʻihi volcano in Hawaii from May 11 to 12, 2020. More than 100 earthquakes were detected, but USGS noted that there is no indication that a submarine eruption has…
Another intense Kona Low hit Hawaii on Saturday, March 28, 2020, causing major flooding in Kauai island and bringing the total March rainfall amount to nearly 2 032 mm (80 inches). A rare flash flood emergency was issued for Kauai as another wave of floods hit…
The National Weather Service (NWS) has placed all islands of Hawaii under flash flood watch on Tuesday, March 17, 2020– and issued a rare tornado warning for Niihau for the first time in 11 years– as a powerful low-pressure system – Kona Low – continues to dump…
A destructive winter storm pounded the islands Oahu and Kuai in Hawaii on Christmas Day– Wednesday, December 25, 2019, which resulted in a landslide, knocked down trees, electricity disruption to over 18 000 customers, floods, and multiple traffic accidents….
An interactive online geonarrative about the 2018 Kilauea eruption has been launched by geologists. The site lets viewers re-live the event using an interactive timeline feature and an overview of the historic eruption. The experience is made even more fascinating…
Tropical Storm "Flossie" weakened to a tropical depression at 03:00 UTC on August 5, 2019, and continued moving closer to Hawaii. At the time, Flossie's center was located 565 km (350 miles) E of Hilo and 680 km (425 miles) ESE of Hana, Hawaii. Maximum…
Tropical Storm "Erick" formed on July 27, 2019, as the 5th named storm of the 2019 Pacific hurricane season. Gradual strengthening is expected while moving quickly westward toward Hawaii. Hurricane strength is expected late Monday or Tuesday, July 30….
A wildfire that broke out on Hawaii's Maui Island at 10:30 LT on July 11, 2019 spread to 4 040 ha (10 000 acres) by Friday morning. Thousands of people were forced to evacuate but were allowed to return after conditions improved. The fire grew out of control by…
Earthquake and ground deformation rates at Mauna Loa Volcano have exceeded long term background levels over the past several months, forcing the Hawaiian Volcano Observatory to raise the Alert Level to Advisory and the Aviation Color Code to Yellow. All communities…
