Tag Archives: volcanic

Halma’uma’u Rockfall July 23, 2014

Volcanic Infrasonic Event – VIE140723

Prepared by:  ISLA
Source: Rockfall event at Halema’uma’u Crater
Location: 19°24’15.34″N 155°16’49.47″W
Origin Time: Reported around 10:00 HST 07/23/2014
IS Array: MENE, UH Infrasound network (data available through IRIS)
Data Quality: DQ is less than optimal due to sensor noise issue

A rockfall and “ash event” was reported by the National Park at Hawai’i Volcanoes National Park on 23 July 2014. The event was captured on the summit webcam (figure 1), as well as from the Jagger Museum overlook (figure 2). Continue reading Halma’uma’u Rockfall July 23, 2014

Sangeang Api Eruption

Volcanic Infrasonic Event – VIE140530

Prepared by:  ISLA
Distribution Date: 06/13/2014
Source: Volcanic Eruption (Plinian)*
Location: Sangeang Api (8.2°S 119.07°E ) Indonesia
Origin Time: 140530 ~ 07:56-8:30 UTC [1,2]
Description: Telesonic signal below 0.1 Hz
IS Array: I39PW (Palau), EOS (Singapore), I04AU, I06AU, I07AU
Data Quality: Good in Palau and Australian sites, not so good in Diego Garcia

Summary: DRAFT report Continue reading Sangeang Api Eruption