Irish Mountain Volcano
Updated: Mar 29, 2024 06:10 GMT -
Shield 2101 m / 6893 ft
Oregon, United States, 43.85°N / -121.98°W
Current status: (probably) extinct (0 out of 5)
Oregon, United States, 43.85°N / -121.98°W
Current status: (probably) extinct (0 out of 5)
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Irish Mountain volcano eruptions: None during the past 10,000 years
Less than few million years ago (Pleistocene)
Latest nearby earthquakes
Time | Mag. / Depth | Distance / Location |
Background
Irish Mountain, a Pleistocene shield volcano SW of Williamson Mountain, was roughly estimated to be 0.25-0.73 million years (Sherrod, in Wood and Kienle, 1990). A N-S-trending chain of cinder cones cuts across Irish Mountain.---
Source: Smithsonian / GVP volcano information