Author: WeWorldMedia-admin

Lewotolo Volcano Volcanic Ash Advisory: VA TO FL070 OBS AT 22/0740Z MOV NW OBS VA DTG: 22/0740Z to 7000 ft (2100 m)

Published: 22 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

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Your support helps us expand our hardware and software capabilities and empowers our dedicated editorial team. Our mission is to provide uninterrupted, real-time updates whenever an earthquake strikes or a volcano erupts — and your donations make this possible. Every contribution, big or small, is deeply appreciated. If you find our information valuable and want to help us add new features, create compelling content, and improve our technology, please consider making a donation: Donate with Card or Apple/Google Pay: Donate with PayPal: Planned Features: Improved multilingual support Tsunami alerts Faster responsiveness Thanks to your past donations, we have recently

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Volcanoes Today, 22 Sep 2025: Fuego volcano, Popocatépetl, Semeru, Shiveluch, Lokon-Empung, Ibu, Reventador, Sangay

Published: 21 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

Mon, 22 Sep 2025, 06:00 1758520804 | BY: VN

Shiveluch (Kamchatka): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20250921/2128Z FL140 EXTD W REPORTED OBS VA DTG:21/2120Z

Akan (Hokkaido): Between 11 and 15 September, the Japan Meteorological Agency (JMA) reported increasing unrest within the Akan volcanic complex.
Starting around on 11 September, the number of small earthquakes near Ponmachineshiri Crater began to rise, reaching 19–50 events per day and remaining elevated throughout the week.
… [read more]

Ibu (Halmahera, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 .
The full report is as follows: VA TO FL070 MOV N LAST REPORTED AT 22/0316Z to 7000 ft (2100 m)

Lewotolo (Lesser Sunda Islands): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic

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Tiny new lenses, smaller than a hair, could transform phone and drone cameras

Published: 21 September 2025
Categories: Engineering News

RSS feed source: Volcano Discovery.com

Scientists have developed a new multi-layered metalens design that could revolutionize portable optics in devices like phones, drones, and satellites. By stacking metamaterial layers instead of relying on a single one, the team overcame fundamental limits in focusing multiple wavelengths of light. Their algorithm-driven approach produced intricate nanostructures shaped like clovers, propellers, and squares, enabling improved performance, scalability, and polarization independence.

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