alert bay volcanic belt造句

例句与造句

1. It consists of andesite lava that was erupted three million years ago when the Alert Bay Volcanic Belt was volcanically active during the Pliocene period.
2. The poorly studied Alert Bay Volcanic Belt extends from Brooks Peninsula on the northwestern coast of Vancouver Island to Port McNeill on the northeastern coast of Vancouver Island.
3. Haddington Island is a member in the chain of eroded volcanoes that run from Brooks Peninsula northeastward across Vancouver Island to Port McNeill, called the Alert Bay Volcanic Belt.
4. Eruptions of basaltic to rhyolitic volcanoes and hypabyssal rocks of the Alert Bay Volcanic Belt in northern Vancouver Island are probably linked with the subducted margin flanked by the Explorer and Juan de Fuca Plates at the Cascadia subduction zone.
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