March 25, 2007. The Noto Peninsula offing Wajima city 11 km depth of 40 km of west-south-west magnitude 6.9 earthquake occurred nearby. Damage occurred in about 15,000 households in the house including a part of 1 dead, 359 injured persons, destruction due to this earthquake. The Meteorological Agency named this earthquake a NOTO Peninsula Earthquake in 2007. In NANAO City with the earthquake, the transformation of the landform and a liquefaction phenomenon are observed and a maximum of about 41 cm protuberance is admitted from Shika-town from the leveling result to Wajima City. In this paper influence which the information and communication infrastructure undergoes by the earthquake and a problem in the future are described.