Current Long Valley status from LVO:
Long Valley Daily Update issued Sep 13, 2007 09:05 PDT Volcanic-Alert Level NORMAL – Aviation Color Code GREEN
The realtime computer system located one small earthquake in the vicinity of Long Valley caldera since the last update at 8:30 AM on September 12. This was a M=1.4 event located just west of Lake Crowley at 8:28 AM on the 13th. Elsewhere, occasional activity continues in the area just south of Yosemite National Park (24 miles WSW of Mammoth Lakes) with yet another M=2.2 earthquake. This one at 1:10 AM on the 13th.