Japan Volcano AlertsSumisujima: volcanic alert level
StatusMarine warning (danger in surrounding waters)raised
須美寿島
JMA’s current status for Sumisujima is: Marine warning (danger in surrounding waters) (issued Sep 19, 2024 11:00 JST).
Last updated:
Always follow the latest announcements of the Japan Meteorological Agency and local municipalities, including entry restrictions. This site may lag behind official information. Official information from JMA
Latitude, longitude31.440, 140.051
周辺海域警戒
What the alert levels mean
Level 5 (Evacuate) and Level 4 (Evacuation of elderly people etc.) concern residential areas; Level 3 (Do not approach the volcano) and Level 2 (Do not approach the crater) restrict access to the mountain or crater area; Level 1 means ‘Note that this is an active volcano’. Volcanoes without alert levels receive warnings such as ‘danger near the crater’ instead.