RSS feed source: USGS Earthquake Hazards Program

Patchy dense fog is ongoing across portions of the area this morning as the Oberlin and Hill City Airport each have reported one quarter mile visibility in fog. Satellite imagery also shows dense fog across western portions of Cheyenne county Colorado impacting Highway 287 between Aroya and the town of Kit Carson. Be prepared for rapid reductions in visibility this morning for the morning commute to work or school.

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RSS feed source: USGS Earthquake Hazards Program

Tue, 16 Sep 2025, 12:00 1758024005 | BY: VN

Asama (Honshu): The Japan Meteorological Agency (JMA) reported that unrest continued at Asamayama between 12 September 2025 (local) and 15 September 2025 (local). The alert level remained at “Level 2 – Restriction on proximity to the crater” (on a 5-level scale).
Source: Japan Meteorological Agency (JMA)
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Kirishima (Kyushu): The Japan Meteorological Agency (JMA) reported that the eruption continued at Kirishimayama between 12 September 2025 (local) and 15 September 2025 (local). The alert level remained at “Level 3 – Restriction on proximity to the volcano” (on a 5-level scale).
Source: Japan Meteorological Agency (JMA)
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Kikai (Ryukyu Islands): The Japan Meteorological Agency (JMA) reported that unrest continued at Kikai between 8 September 2025 (local) and 15 September 2025 (local). Gas and vapor plume(s) rose to a maximum of 400 meters (1,312 feet) above the vent. A high-sensitivity surveillance

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