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<!–div style="font-size:14px;text-align:center;border:3px solid blue;border-radius:5px;padding:3px;margin:5px;background:#eee"><a href="https://www.volcanoesandearthquakes.com/app/volcano-report.php?volcanoId=114" style="text-decoration:none" target="_blank" rel="noopener noreferrer nofollow" title="Share a volcano (activity) report, submit a photo or other interesting news!” onclick=”window.open(this.href,’Volcano Report’,’status=0,toolbar=0,location=0,directories=0,menubar=0,resizable=1,scrollbars=1,height=500,width=450′);return false”>Send Volcano Report</div–> Stratovolcano 2708 m (8,884 ft)
Costa Rica, 10.2°N / -84.23°W
Current status: minor activity or eruption warning (3 out of 5) Poas volcano eruptions:
1828, 1834, 1838(?), 1860, 1879(?), 1880, 1888-91, 1895, 1898-1907, 1910, 1910, 1914, 1914-15, 1925, 1929, 1941-46, 1948-51, 1952-57, 1958-61, 1963, 1964-65, 1967, 1969, 1970, 1972-73, 1974-75, 1976, 1977, 1977-78, 1978, 1979-80, 1980, 1981, 1987-90, 1991, 1992, 1992-93, 1994, 1996, 2010, 2011, 2012, 2013, 2014, 2016, 2017
Typical eruption style
Phreatic eruptions, sometimes geyser-like ejections of water from the acid crater lake.

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Job ID: 256119

Ph.D. Position in Mechanical Engineering
Florida State University Job Categories Graduate Student
Academic Fields Engineering Physics
Mechanical Engineering
Engineering Mechanics
Engineering – Other

Ph.D. Position – Florida State University

FAMU-FSU Joint College of Engineering – Department of Mechanical Engineering

The Environmental Thermo-Fluid Dynamics (ETFD) Lab (https://web1.eng.famu.fsu.edu/~nyaghoobian/) at Florida State University has open Ph.D. positions for Fall 2025/Spring 2026 to conduct fundamental computational research in areas relevant to environmental problems. Research projects will involve interdisciplinary investigations of various transport phenomena on the Earth’s surface and in the atmospheric boundary layer, focusing on natural disasters.

Applicants

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Mon, 21 Apr 2025, 21:00 1745269208 | BY: SEVERAL CONTRIBUTORS

Map of today’s active volcanoes

Incandescent lava flow on the southern flank in the evening of 18 April (image: Boris Behncke/x.com)

Satellite image of Bezymianny volcano on 21 Apr 2025

Satellite image of Sakurajima volcano on 21 Apr 2025

Satellite image of Ulawun volcano on 21 Apr 2025

Satellite image of Lewotolo volcano on 21 Apr 2025

Satellite image of Semeru volcano on 21 Apr 2025

Satellite image of Marapi volcano on 21 Apr 2025

Etna (Sicily, Italy): On the night of 18 April, a stunning strombolian activity took place from the Southeast Crater.
Typical spattering was accompanied by a new lava flow.
The lava travelled from the saddle of the crater on the southern flank of the volcano.

Bezymianny (Kamchatka): (21 Apr) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 18000

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