@djjd62,
Looks like it isn't just California that is on the move, it's the entire coastline between the Pacific plate and the North American plate.
This is just today's activity:
Magnitude 5.0 - SOUTHERN ALASKA
2010 September 15 16:06:41 UTC
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 5.0
Date-Time
* Wednesday, September 15, 2010 at 16:06:41 UTC
* Wednesday, September 15, 2010 at 08:06:41 AM at epicenter
* Time of Earthquake in other Time Zones
Location 59.863°N, 153.171°W
Depth 120.8 km (75.1 miles)
Region SOUTHERN ALASKA
Distances 65 km (40 miles) SSW of Redoubt Volcano, Alaska
95 km (60 miles) WNW of Homer, Alaska
230 km (140 miles) SW of Anchorage, Alaska
1080 km (670 miles) WNW of JUNEAU, Alaska
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Magnitude 5.1 - GULF OF CALIFORNIA
2010 September 15 07:50:08 UTC
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 5.1
Date-Time
* Wednesday, September 15, 2010 at 07:50:08 UTC
* Wednesday, September 15, 2010 at 12:50:08 AM at epicenter
* Time of Earthquake in other Time Zones
Location 29.887°N, 114.088°W
Depth 10.2 km (6.3 miles)
Region GULF OF CALIFORNIA
Distances 145 km (90 miles) SSE of San Felipe, Baja California, Mexico
165 km (105 miles) SSW of Puerto Penasco, Sonora, Mexico
210 km (130 miles) WSW of Caborca, Sonora, Mexico
1905 km (1180 miles) NW of MEXICO CITY, D.F., Mexico
--------------------------------
Magnitude 4.2 - BAJA CALIFORNIA, MEXICO
2010 September 15 08:21:28 UTC
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 4.2
Date-Time
* Wednesday, September 15, 2010 at 08:21:28 UTC
* Wednesday, September 15, 2010 at 01:21:28 AM at epicenter
* Time of Earthquake in other Time Zones
Location 29.337°N, 114.363°W
Depth 10 km (6.2 miles) set by location program
Region BAJA CALIFORNIA, MEXICO
Distances 150 km (95 miles) N of Guerrero Negro, Baja Calif. Sur, Mexico
190 km (120 miles) SSE of San Felipe, Baja California, Mexico
235 km (145 miles) SSW of Puerto Penasco, Sonora, Mexico
1890 km (1170 miles) NW of MEXICO CITY, D.F., Mexico
--------------------------------
Magnitude 5.6 - OFFSHORE NAYARIT, MEXICO
2010 September 14 23:31:57 UTC
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 5.6
Date-Time
* Tuesday, September 14, 2010 at 23:31:57 UTC
* Tuesday, September 14, 2010 at 05:31:57 PM at epicenter
* Time of Earthquake in other Time Zones
Location 21.058°N, 106.218°W
Depth 5 km (3.1 miles) set by location program
Region OFFSHORE NAYARIT, MEXICO
Distances 115 km (70 miles) WNW of Puerto Vallarta, Jalisco, Mexico
145 km (90 miles) WSW of Tepic, Nayarit, Mexico
180 km (115 miles) SSW of Acaponeta, Nayarit, Mexico
760 km (470 miles) WNW of MEXICO CITY, D.F., Mexico
--------------------------------
Magnitude 4.9 - OFFSHORE NAYARIT, MEXICO
2010 September 15 12:29:30 UTC
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 4.9
Date-Time
* Wednesday, September 15, 2010 at 12:29:30 UTC
* Wednesday, September 15, 2010 at 06:29:30 AM at epicenter
* Time of Earthquake in other Time Zones
Location 21.135°N, 106.146°W
Depth 45.4 km (28.2 miles)
Region OFFSHORE NAYARIT, MEXICO
Distances 110 km (70 miles) WNW of Puerto Vallarta, Jalisco, Mexico
135 km (85 miles) WSW of Tepic, Nayarit, Mexico
170 km (105 miles) SSW of Acaponeta, Nayarit, Mexico
755 km (470 miles) WNW of MEXICO CITY, D.F., Mexico
------------------------------------
Magnitude 5.1 - CHIAPAS, MEXICO
2010 September 15 06:05:49 UTC
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 5.1
Date-Time
* Wednesday, September 15, 2010 at 06:05:49 UTC
* Wednesday, September 15, 2010 at 01:05:49 AM at epicenter
* Time of Earthquake in other Time Zones
Location 15.930°N, 93.072°W
Depth 96.1 km (59.7 miles)
Region CHIAPAS, MEXICO
Distances 70 km (45 miles) ESE of Tonala, Chiapas, Mexico
90 km (55 miles) S of Tuxtla Gutierrez, Chiapas, Mexico
310 km (190 miles) WNW of GUATEMALA, Guatemala
750 km (465 miles) ESE of MEXICO CITY, D.F., Mexico
-----------------------------------
Magnitude 4.5 - NEAR THE WEST COAST OF COLOMBIA
2010 September 15 14:31:45 UTC
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 4.5
Date-Time
* Wednesday, September 15, 2010 at 14:31:45 UTC
* Wednesday, September 15, 2010 at 09:31:45 AM at epicenter
* Time of Earthquake in other Time Zones
Location 5.532°N, 77.708°W
Depth 10.5 km (6.5 miles) (poorly constrained)
Region NEAR THE WEST COAST OF COLOMBIA
Distances 115 km (75 miles) W of Quibdo, Colombia
195 km (120 miles) NNW of Buenaventura, Colombia
230 km (145 miles) NW of Tulua, Colombia
415 km (255 miles) WNW of BOGOTA, Colombia