| Break | ||
| Rocky Mountain (53rd) and South-Central (35th) Sections, GSA, Joint Annual Meeting (April 29–May 2, 2001) | ||
| Session No. 23 Geophysics of the Rio Grande Rift and Southern Rocky Mountains Sheraton Old Town Hotel: Alvarado AB 1:10 PM-5:00 PM, Wednesday, May 2, 2001 | ||