Square dance club Square dance club Square dance clubs are the primary form for organization within the recreational activity of square dancing, and more specifically modern Western square dance. This article's focus is the modern Western square dance club, and it is understood in the context of this article that when the terms "square dance club" or "square dance" are used it refers to the form of square dance called "modern Western square dance". Square dance clubs are primarily, but not exclusively, local in character. A square dance club is only as strong as its members, i.e. individual square dancers. The club's primary
Types of volcanic eruptions Types of volcanic eruptions Several types of volcanic eruptions—during which lava, tephra (ash, lapilli, volcanic bombs and volcanic blocks), and assorted gases are expelled from a volcanic vent or fissure—have been distinguished by volcanologists. These are often named after famous volcanoes where that type of behavior has been observed. Some volcanoes may exhibit only one characteristic type of eruption during a period of activity, while others may display an entire sequence of types all in one eruptive series. There are three different types of eruptions. The most well-observed are magmatic eruptions, which involve the decompression of gas within magma that