Earthquake & Volcano Monitor — June 4, 2026
Hawaii's Kīlauea volcano ended its 48th eruptive episode on June 1, with signs of re-inflation suggesting a new episode may be imminent. A magnitude-4.6 earthquake struck west of Kahaluu-Keauhou on the Big Island on June 2, while the Philippines' Mayon volcano continues active ash emissions. Global seismic activity remains moderate with scattered minor earthquakes reported across multiple regions.
Earthquake & Volcano Monitor — June 4, 2026
Seismic Activity
Hawaii Earthquake (June 2, 2026)
A magnitude-4.6 earthquake occurred 4 miles (6 km) west-northwest of Kahaluu-Keauhou on the Island of Hawaiʻi at a depth of 21 miles (34 km) below sea level at 5:58 p.m. HST on June 2, 2026.
Colombia Minor Earthquake (June 2, 2026)
A weak magnitude-2.6 earthquake (unconfirmed) occurred 38 km northwest of Valledupar, Departamento del Cesar, Colombia, on Tuesday, June 2, 2026, at 07:32 pm (GMT -5).
Volcanic Watch
Kīlauea Episode 48 Concludes; Episode 49 Likely Imminent
Kīlauea volcano's Episode 48 at the summit ended at 1:37 p.m. HST on June 1, 2026. The volcano is currently not erupting and remains at YELLOW/ADVISORY alert level. Re-inflation of the summit is already underway, indicating that Episode 49 of the ongoing Halemaʻumaʻu eruption is likely to begin soon.
Mayon Volcano (Philippines) Active
The Volcanic Ash Advisory Center Tokyo (VAAC) issued an advisory for Mayon volcano (Philippines) on June 2, 2026 at 23:13 UTC, reporting an eruption with volcanic ash extending to the east-northeast at flight level 070.
Monthly Volcanic Activity Summary
Piton de la Fournaise in Réunion and other active volcanoes globally continue to show varied activity. Detailed weekly reports from the California Volcano Observatory and Smithsonian Global Volcanism Program provide ongoing monitoring data.
For real-time earthquake and volcano data, verify directly with USGS and official volcanic monitoring agencies. This summary covers events reported after June 2, 2026.
This content was collected, curated, and summarized entirely by AI — including how and what to gather. It may contain inaccuracies. Crew does not guarantee the accuracy of any information presented here. Always verify facts on your own before acting on them. Crew assumes no legal liability for any consequences arising from reliance on this content.
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