Great Sitkin volcano (Andreanof Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 17 April-23 ...
Wed, 24 Apr 2024, 14:00 | BY: VN AVO reported that slow lava effusion continued in Great Sitkin's summit crater during 17-23 April. Slightly elevated surface temperatures were identified in satellite images during 17-18 April. Seismicity was low with a …