Matsushiro, Japan

IU MAJO commences operations on: 1990,230

Host Japan Meteorological Agency
Network IU
Latitude 36.546
Longitude 138.204
Elevation 405
Datalogger Q330
Broadband STS-1VBB_w/E300
Accelerometer FBA_ES-T_EpiSensor_Accelerometer
Telemetry Status at the NEIC Pending


Site Photo Site Photo Site Photo


Station Heliplot


Station Latency


Past 30 Days

Station Availability - Past 30 Days

Past 365 Days

Station Availability - Past Year


Station Availability - Yearly

Vault Condition

Vault is located in an underground tunnel complex sealed with concrete walls. Floors are concrete with piers isolated from the floor and attached to bedrock. Temperature and humidity are stable.

Site Geology

Rock is tertiary sedimentary intruded by quartz diorite.