Earth tide Earth tide Earth tide (also known as solid Earth tide, crustal tide, body tide, bodily tide or land tide) is the displacement of the solid earth's surface caused by the gravity of the Moon and Sun. Its main component has meter-level amplitude at periods of about 12 hours and longer. The largest body tide constituents are semi-diurnal, but there are also significant diurnal, semi-annual, and fortnightly contributions. Though the gravitational forcing causing earth tides and ocean tides is the same, the responses are quite different. The larger of the periodic gravitational forces is from the Moon but that of the
Full Moon Party Full Moon Party The Full Moon Party is an all-night beach party that originated in Hat Rin on the island of Ko Pha-ngan, Thailand on the night of, before or after every full moon. It is mostly attended by tourists. The first Full Moon Party was improvised at a Paradise Bungalows on the beach in 1983, for giving thanks to about 20–30 travelers. The parties gained fame through word of mouth, and the event now draws a crowd of about 5,000–30,000 every full moon evening. The party carries on until the sun rises the next day. The bars on the