Volcanic earthquakes: earthquakes caused by volcanic eruptions.

火山地震：由火山爆发引起的地震。

youdao

El Nino is closely related to the volcanic earthquakes bearing such characteristics as stronger regional feature, large energy variety, frequent activity, regularity and no strict periodicity.

厄尔尼诺与火山地震活动密切相关，具有区域性强，能量变化大，活动频繁，有规律但无严格周期等特点。

youdao

All places at the pacific trench (the pacific ring of fire) should be evacuated now because there will be earthquakes and volcanic explosions.

太平洋海沟（太平洋火环带）的所有地方现在都应该疏散，因为将有地震和火山爆发。

youdao

Because of volcanic activity, Alaska also has a lot of earthquakes.

VOA: special.2009.03.02

The Philippine archipelago is located in the Pacific "Ring of Fire, " where earthquakes and volcanic activity are common.

WSJ: Quakes Kill 2 in Taiwan, Injure 33 in Philippines

The country is prone to all sorts of disasters earthquakes, volcanic eruptions and tsunamis.

ECONOMIST: Papua New Guinea

Overleaf, we follow the fortunes of Homo sapiens sapiens around the Black and Mediterranean Seas through 30 000 years of a tumultuous history marked by sporadic earthquakes, tsunamis and volcanic eruptions, as well as more insidious hazards tied to a changing climate, such as flooding from glacier melt, gradual sea-level rise or prolonged drought.

UNESCO: Open Access to Scientific Information