California

[Mizar]

That's a lot of activity, well away from a LTS advisory.
M

[Mizar]

Mag 4.1 this hour south of San Jose
M

[shy]

Mag 4.1 this hour south of San Jose
M

And a few hours earlier, there were some other West Coast 4.1's:
 
MAP 4.1 2011/01/07 21:19:21    31.206 -115.621  9.9   BAJA CALIFORNIA, MEXICO
MAP 4.1 2011/01/07 21:17:22    31.204 -115.557  10.0   BAJA CALIFORNIA, MEXICO

[shy]

 3.6   2011/01/11   02:09:30 33.940N 120.587W 0.1 23 km (14 mi) WSW of San Miguel Is. , CA

[shy]

Magnitude:  3.1
Date-Time Tuesday, January 11, 2011 at 16:52:59 UTC
Location 33.855°N, 118.477°W
Depth 14.3 km (8.9 miles)
Region SANTA MONICA BAY, CALIFORNIA
Distances 7 km (4 miles) W (260°) from Hermosa Beach, CA
8 km (5 miles) WSW (240°) from Manhattan Beach, CA

[shy]

 
MAP 2.5 2011/01/12 02:59:48     46.147 -120.478  18.4   WASHINGTON
MAP 4.7 2011/01/12 02:38:14    26.943 -111.309  9.9   GULF OF CALIFORNIA
MAP 4.3 2011/01/12 02:33:57    27.016 -111.414  10.1   GULF OF CALIFORNIA
MAP 4.3 2011/01/12 02:09:28    27.166 -111.155  9.9   GULF OF CALIFORNIA
MAP 5.1 2011/01/12 01:05:37    12.589 -90.017  51.1   OFF THE COAST OF EL SALVADOR

[shy]

All w/i the same hour:

map 3.4 2011/01/12 01:00:56 36.774N 121.504W 8.2 8 km ( 5 mi) SSE of San Juan Bautista, CA
map 4.5 2011/01/12 00:51:03 36.770N 121.499W 8.4 9 km ( 6 mi) SSE of San Juan Bautista, CA
            & many smaller eq in same area

Magnitude 3.5
Wednesday, January 12, 2011 at 01:46:29 AM at epicenter 
Location 38.239°N, 112.346°W
Depth 0.3 km (~0.2 mile) (poorly constrained)
Region UTAH Distances 10 km (6 miles) NW (320°) from Circleville, UT
11 km (7 miles) W (271°) from Junction, UT