Geology of Malta The largest of the second set are the Victoria Lines Fault on northern Malta and the Qala Fault on southern Gozo. Overall, the islands of the archipelago are tilted towards the northeast, with cliffs on the southwest coast and descending gradients towards the northeast. The Maltese archipalego is linked to Sicily by an underwater plateau of depths of less than 100 m. During different marine regressions of the Mediterranean, Malta has been connected to Sicily by a surface isthmus by which animals have been able to cross, as evinced by the presence of island dwarfism (Maltese dwarf hippopotamus and dwarf
Oskarshamn archipelago Oskarshamn archipelago Oskarshamn archipelago is a cluster of island and islets in the Baltic Sea, located in the south-east of Sweden in Oskarshamn Municipality. The archipelago extends roughly 55 kilometers in a north-south direction, with a chain of islands along the coastline of Småland. The archipelago consists of approximately 5,500 islands and islets. Most of the islands consist of granite rock. The bedrock has been shaped and smoothed by the glaciers at the end of the last ice age, about 11,000 years ago. The largest island named Runnö is located in the south part of the archipelago. Other larger islands