RSS feed source: USGS Earthquake Hazards Program

Support Us – Help Us Enhance Our Services! We’re passionate about delivering the latest volcano and earthquake data from around the globe — just for you. However, maintaining our website and free apps requires significant time, effort, and resources.
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 PayPal: Planned Features: Improved multilingual support Tsunami alerts Faster responsiveness Thanks to your past donations, we have recently added: Design upgrades Detailed earthquake

Click this link to continue reading the article on the source website.

RSS feed source: USGS Earthquake Hazards Program

Sunday, Nov 30, 2025 17:19 | 37 mins ago | By: martin

Gas emissions from Purace volcano (image: Colombian Geological Survey)

Monitoring of the activity in the Los Coconucos volcanic chain indicates the following, according to the Colombian Geological Survey (SGC), an entity under the Ministry of Mines and Energy:
Since the alert level of the Puracé volcano was raised to Orange, and up to the time of this report, seismic signals associated with fluid movement—specifically volcanic tremor (TR) and long-period (LP) events—have continued. These signals reflect the ongoing release of volcanic gases. Some have been linked to minor ash emissions, with their dispersion influenced by shifting wind patterns. Notably, at 4:06 a.m. on November 30, a continuous tremor signal corresponded to an ash-and-gas column rising more than 500 meters above the summit of Puracé, although adverse weather prevented full visibility on other monitoring

Click this link to continue reading the article on the source website.