Week 03 - Volcanic eruptions A-L-O-H-A my fellow geologists! When you look at all the photos from your latest vacation or your family member or friend's last adventure do you ever think about a VOLCANO in Hawaii! If you haven't greeted the beautiful atmosphere or took a quick swim in the blue, clear ocean. Let's go for a little field trip! Mauna Loa (mah-oo-nah low-ah) is one of the five volcanoes that surround the islands of Hawaii. It is the largest subaerial volcano in both mass and volume. " Mauna Loa is comprised of the main summit caldera called Moku‘āweoweo and three rift zones to the northeast, northwest, and southwest . Eruptions of Mauna Loa most often will begin in the summit caldera and then later migrate to a rift zone. Mauna Loa has erupted 33 times since 1843— averaging once every five years. Over a longer period of time, the past 3,000 years, it's estimated to have erupted once every six years. We are currently in the volcano's longest quie...
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