Recent seismicity in southeastern AZ, southwestern NM, and northern Mexico may reflect long term phenomenon coupled with the Great Sonoran M7.5 event of 1887.
- New geologic map of rare oceanic peridotite exposure at Cemetery Ridge in southwestern Arizona by Jon Spencer and Gordon Haxel.
- HB 2037 reinforces the position of the AZGS as a research unit situated in the UArizona, with funding provided by annual appropriation from the state general fund.
- AZGS report, "Landslide mapping along the Interstate-17 corridor from Anthem to Flagstaff, AZ" is now available online.
- Arizona Geological Society 2021 presentation series began on 14 Jan. with Jan Rasmussen and Stan Keith of MagmaChem.Org discussing their “Magma Metal Series”.