Tremor activity at New Zealand volcano a hurdle for recovery effort

Increasing tremor activity on a volcanic island in New Zealand has hampered efforts by authorities to recover the bodies of eight people believed to be on the island, two days after it erupted.

source https://www.reuters.com/article/us-newzealand-volcano/tremor-activity-at-new-zealand-volcano-a-hurdle-for-recovery-effort-idUSKBN1YE2K7?feedType=RSS&feedName=worldNews