Earthquake swarm Japan 2011 (EarthQuake 3D)

sorry numbers might be hard to read.
but almost all Japan earthquakes where over magnitude 5.

Sea Try’s To Reclaim Reclaimed Land, Chiba Japan.

Sea Reclaims Reclaimed land, Chiba Japan

Tokyo Bay, Japan concists of 249 square km reclaimed land.

Chiba Prefecture is located to the east of the Tokyo Metropolitan Area.

lying on the Pacific coast of the Kantō Plain.
It consists of the Bōsō Peninsula, which lies east of Tokyo Bay and south of the Tone River.
Surpluses of rice, vegetables, eggs, and flowers are produced for Tokyo,
and offshore fisheries flourish.
The Tokyo-Yokohama industrial belt (see Keihin Industrial Zone)
has expanded into Chiba prefecture to include the Keiyō Industrial Zone.
Factories built on reclaimed land produce chemicals, iron, steel, petroleum products, and sake.
Large natural-gas deposits have been tapped.

PGR 101 (Post Glacial Rebound)(Isostasy)