Earthquake & Volcano Monitor — 2026-07-01
Japan experienced a light magnitude 3.0 earthquake off North Honshu on June 30, while Argentina recorded a weak 2.6 magnitude tremor the same day. Kīlauea volcano in Hawaii remains paused after its June 14 eruption, with alert levels downgraded to advisory status.
Earthquake & Volcano Monitor — 2026-07-01
Seismic Activity
Japan — Far East Off North Honshu
A light magnitude 3.0 earthquake struck Japan on Tuesday, June 30, 2026, at 03:12 am (GMT +10), located off the far eastern coast of North Honshu. The tremor caused no reported damage or casualties.
Argentina — San Juan Province
A weak magnitude 2.6 earthquake occurred in San Juan, Argentina, on Tuesday, June 30, 2026, at 08:50 am (GMT -3). This minor event also produced no significant impacts.
Volcanic Watch
Kīlauea — Hawaii (Alert Level: Yellow Advisory)
Kīlauea volcano in Hawaii is currently not erupting, with the summit eruption in Halema'uma'u paused following activity that began on June 14, 2026. The volcano's aviation color code remains at YELLOW, indicating an advisory status rather than active eruption.
Earth Science
No recent earth science research or preparation guidance was published in the past 24 hours.
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