Loihi volcano (Hawaiian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 5 September-11 September 2001 (New Activity / Unrest)
On 10 September an earthquake swarm began at Loihi. The swarm began with a M 5 earthquake and was followed by M 3.5-4.5 earthquakes until at least 11 September. This was the most severe swarm at Loihi since July 1996, when the summit collapsed.
mer, 5 set 2001, 06:0006:00 AM | AUTORE: VN
Source: US Geological Survey Hawaiian Volcano Observatory (HVO)
From: Global Volcanism Program, 2001. Report on Loihi. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 5 September-11 September 2001. Smithsonian Institution and US Geological Survey.