Armutlu Peninsula density in the mountains at the inner peninsula is low, where there are only small villages. Both gulfs at the north and the south are actually on two active tectonic fault lines. The entire peninsula was hit by the İzmit earthquake on August 17, 1999 that occurred along the western portion of the North Anatolian Fault Zone. Armutlu Peninsula Armutlu Peninsula () is a peninsula extending westward into Marmara Sea in the Anatolian section of Turkey. In addition to Yalova Province, parts of Kocaeli Province and Bursa Province are on the peninsula. Armutlu Peninsula is between Gulf of Izmit in
Sõrve Peninsula Sõrve Peninsula Sõrve Peninsula () is a peninsula which forms the southernmost section of the Estonian island Saaremaa. Its length is 32 km, and its maximum width 10 km. South of it lies Irbe Strait, the main entrance to the Gulf of Riga of the Baltic Sea. Administratively, it comprises Torgu Parish and Salme Parish, both in Saare County Historically, the peninsula had considerable military significance, dominating the Irbe Strait and the sea route to Riga. In the first half of the 20th century strong coastal batteries were installed on it by Imperial Russia up to 1917 and then by