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
Anatolian hypothesis 2014: Bayesian analysis has been criticized on account of its inferring the lifespan of a language from that of some of its words; the idiosyncratic outcome of, for example, the Albanian language raises doubts about the method and the data. Furthermore, other lexicostatistical (and some glottochronological) studies have produced results different from the results produced by Gray and Atkinson., as has a 2015 phylogenetic analysis which instead supports the Kurgan hypothesis. However, the main objection to the Anatolian hypothesis is that it requires an unrealistically early date. Most estimates date Proto-Indo-European between 4500 and 2500 BC, with the most probable