- The Okinawa Plate, or Okinawa Platelet, is a minor continental tectonic plate in the northern and eastern hemispheres stretching from the northern end of Taiwan to the southern tip of the island of Kyūshū. The Okinawa Plate hosts typical earthquakes, like the 1911 Kikai Island earthquake, and various types of slow earthquakes, including low frequency earthquakes, very low frequency earthquakes, tremor, and slow slip events.
- Exchange Building (Seattle) (Wikipedia)
The Exchange Building is a 23-story (275 ft) Art Deco office building located in the central business district of Seattle, Washington. It was designed to house the Seattle Stock Exchange by John Graham & Associates and completed in 1930.