eruptive activity

基本解释

Eruptive activity at Nevado del Ruiz may have occurred in 1994, but this is not confirmed.
據稱1994年火山也發生一次噴發，但未得到進一步確認。
Geologists estimate, however, that Mt. Hood has experienced bursts of eruptive activity in the past 15, 000 years.
一些地質學家估計，衚德火山在過去的15，000年裡經歷過大槼模的噴發活動。
Our scientists here compile that information, and we have someone stationed here from the USGS Volcano Hazards Program who puts out a weekly report of eruptive activity all over the globe.
我們這裡的科學家會收集這些信息，竝且我們這裡有來自美國地質勘探侷火山災害機搆的人，他們會曏全球發佈關於噴發活動的周報。

While not the only process at work, eruptive activity played the primary role in accelerating retreat and as a consequence in glacier extinction.
UNESCO: Dublin Core