Kinabatangan River, which is the second-longest river in Malaysia after Rajang River in Sarawak with a length of 560 kilometres. The river begins from the western ranges and snakes its way through the central region towards the east coast out into the Sulu Sea. Other major rivers including the Kalabakan River, Kolopis River, Liwagu River, Padas River, Paitan River, Segama River and Sugut River, in addition to Babagon River, Bengkoka River, Kadamaian River, Kalumpang River, Kiulu River, Mawao River, Membakut River, Mesapol River, Nabawan River, Papar River, Pensiangan River, Tamparuli River and Wario River. The land of Sabah is located in a tropical geography with equatorial climate. It experiences two monsoon seasons of northeast and southwest. The northeast monsoon occurs from November to March with heavy rains, while the southwest monsoon prevails from May to September with less rainfall. It also received two inter-monsoon season from April to May and September to October. The average daily temperature varies from to , with a considerable amount of rain from 1,800 millimetres to 4,000 millimetres. The coastal areas occasionally experience severe storms as the state is situated south of the typhoon belt. Due to its location is very close to the typhoon belt, Sabah experience the worst Tropical Storm Greg on 25 December 1996. The storm left more than 100 people dead, with another 200–300 missing, 3,000–4,000 people left homeless. As Sabah also lies within the Sunda Plate with a compression from the Australian and Philippine Plate, it is prone to earthquake with the state itself have experienced three major earthquakes since 1923, with the 2015 earthquake being the latest major earthquake. The Crocker Ranges together with Mount Kinabalu was formed since during the middle Miocene period after being uplifted by the Sabah Orogeny through compression. There was some snow here in 1975 and 1993. Biodiversity The jungles of Sabah host a diverse array of plant and animal species. Most of Sabah's biodiversity is located in the forest reserve areas, which formed half of its total landmass of 7.34 million hectares. Its forest reserve are part of the 20 million hectares equatorial rainforests demarcated under the "Heart of Borneo" initiative. The forests surrounding the river valley of Kinabatangan River is the largest forest-covered floodplain in Malaysia. The Crocker Range National Park is the largest national park in the state, covering an area of 139,919 hectares. Most of the park area are covered