Activity for the period January 16 - January 22, 2006:

Updated at 9:50 AM on Monday, January 16, 2006:

The realtime computer system detected and located one small (M=0.8) earthquake in the Long Valley caldera region since the last update at 10:30 AM on the 15th. This earthquake was located near the southern margin of the caldera near Convict Lake.

Updated at 9:00 AM on Tuesday, January 17, 2006:

The realtime computer system detected no earthquakes large enough to be located in the Long Valley caldera region since the last update at 9:50 AM on the 16th.

Updated at 9:30 AM on Wednesday, January 18, 2006:

The realtime computer system detected a single earthquake large enough to be located in the Long Valley area since the last update at 9:00 AM on the 17th. This was a M=1.0 earthquake in the Sierra Nevada south of the caldera (11 miles SW of Tom's Place).

Updated at 9:10 AM (PST) on Thursday, January 19, 2006:

The realtime computer system detected three small earthquakes in the Long Valley caldera region since the last update at 9:30 AM on the 18th. All were located in the Sierra Nevada south of the caldera and all had magnitudes less than M=1.5.

Updated at 8:50 AM (PST) on Friday, January 20, 2006:

The realtime computer system detected no earthquakes in the Long Valley caldera region since the last update at 9:10 AM on the 19th.

Updated at 8:30 AM (PST) on Saturday, January 21, 2006:

The realtime computer system detected 13 small earthquakes in the Long Valley caldera region since the last update at 8:50 AM on the 20th. Ten of these events were located near Big McGee Lake in the Sierra Nevada south of the caldera. The largest included M=2.5, M=2.6, and M=2.2 earthquakes at 9:19 AM and 3:11 PM on the 20th and 5:09 on the 21st, respectively.

Updated at 9:30 AM (PST) on Sunday, January 22, 2006:

The realtime computer system detected 7 small earthquakes in the Long Valley caldera region since the last update at 8:30 AM on the 21st. All had magnitudes smaller than M=2.0, and all but one were located in the Sierra Nevada south of the caldera. A M=0.4 earthquake was located in the south moat 3 miles SE of Mammoth Lakes at 7:41 AM on the 22nd.