Cathedral Cave, Missouri, USA

IU CCM commences operations on: 1989,209

Host St. Louis University
Network IU
Latitude 38.056
Longitude -91.245
Elevation 222
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 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

The seismograph station is located in Cathedral Cave in the Onondaga Cave State Park in Missouri. This is a large cave open to tourists. Temperature and humidity are stable. Seismometers are on concrete pads attached to bedrock.

Site Geology

Located in upper Cambrian and lower Ordovician Gasconade Dolomite. Thick bedded cherty dolomite ranges from 50-70 meters.