Helena 1935-10-31 18:37:49 UTC Region:  Montana Latitude:  46.6100 Longitude:  -111.9600 Depth:  6.0 km Mechanism:  Strike-slip Strike:  268 Dip:  75 Rake:  160 Ms:  6.0 References Jump within page to: [ Choose a Station ] Helena, Mt (Carroll College) Add all data on this page to the download bin View Map Helena, MT - Carroll College Epicentral dist: 3.2 km USGS station 2202 Site Geology: rock Structure: 5-story bldg Data Available: corrected acceleration, velocity, displacement, & spectra Summary Page for this Station Plot Acceleration Spectra: Log   Lin Add all of this station's data to the download bin Component: 270 PGA (cm/s/s): 142.50 PGV (cm/s): -13.33 Add this to bin Component: 180 PGA (cm/s/s): 143.47 PGV (cm/s): 7.34 Add this to bin Component: Down PGA (cm/s/s): 87.49 PGV (cm/s): -9.70 Add this to bin Return to top