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31 January 2004, 01:16 PST

A mild earthquake occurred at 01:16 AM. This epicenter was located about 8 miles NNW of King City, CA. The duration magnitude is Md=3.5.

30 January 2004, 18:11 PST

A mild earthquake occurred at 06:11 PM. This epicenter was located about 5 miles ESE of Morgan Hill, CA. The moment magnitude is Mw=3.7.

20 January 2004, 22:25 PST

A mild earthquake occurred at 10:25 PM. This epicenter was located about 8 miles SW of Paso Robles, CA. The local magnitude is ML=3.5.

20 January 2004, 22:33 PST

A mild earthquake occurred at 10:33 PM. This epicenter was located about 4 miles NNW of Livermore, CA. The local magnitude is ML=3.5. A small swarm is rattling the Livermore area. See the CISN report on this activity.

19 January 2004, 14:36 PST

A mild earthquake occurred at 02:36 PM. This epicenter was located about 14 miles W of Paso Robles, CA. The local magnitude is ML=3.5.

13 January 2004, 22:34 PST

A mild earthquake occurred at 10:34 PM. This epicenter was located about 22 miles N of Coalinga, CA. The duration magnitude is ML=3.9.

13 January 2004, 17:09 PST

A mild earthquake occurred at 05:17 PM. This epicenter was located about 7 miles WSW of Paso Robles, CA. The local magnitude is ML=3.7.

12 January 2004, 17:14 PST

A mild earthquake occurred at 05:14 PM. This epicenter was located about 12 miles SE of Mammoth Lakes, CA. The local magnitude is ML=3.8.

9 January 2004, 20:09 PST

A mild earthquake occurred at 08:09 PM. This epicenter was located about 11 miles NNW of Morro Bay, CA. The local magnitude is ML=3.5.

8 January 2004, 16:07 PST

A mild earthquake occurred at 04:07 PM. This epicenter was located about 5 miles ENE of San Simeon, CA. The local magnitude is ML=3.5.

7 January 2004, 02:54 PST

A mild earthquake occurred at 02:54 AM. This epicenter was located about 8 miles E of San Simeon, CA. The local magnitude is ML=3.5.

6 January 2004, 10:28 PST

A mild earthquake occurred at 10:28 AM. This epicenter was located about 8 miles NE of San Simeon, CA. The local magnitude is ML=3.9.

5 January 2004, 22:39 PST

A mild earthquake occurred at 10:39 PM. This epicenter was located about 6 miles E of San Simeon, CA. The local magnitude is ML=3.8.

5 January 2004, 02:24 PST

A mild earthquake occurred at 02:24 AM. This epicenter was located about 10 miles ENE of San Simeon, CA. The local magnitude is ML=3.5.

4 January 2004, 15:17 PST

A mild earthquake occurred at 03:17 PM. This epicenter was located about 6 miles ENE of San Simeon, CA. The local magnitude is ML=3.5.

4 January 2004, 09:27 PST

A mild earthquake occurred at 09:27 AM. This epicenter was located about 11 miles N of Morro Bay, CA. The local duration is Md=3.5.

3 January 2004, 21:43 PST

A mild earthquake occurred at 09:43 PM. This epicenter was located about 6 miles E of San Simeon, CA. The local magnitude is ML=3.7.

3 January 2004, 08:21 PST

A mild earthquake occurred at 08:21 AM. This epicenter was located about 6 miles S of The Geysers, CA. The local magnitude is ML=3.5.

3 January 2004, 01:09 PST

A mild earthquake occurred at 01:09 AM. This epicenter was located about 9 miles ENE of San Simeon, CA. The local magnitude is ML=3.5.

2 January 2004, 02:53 PST

A mild earthquake occurred at 02:53 AM. This epicenter was located about 5 miles NNE of San Simeon, CA. The local magnitude is ML=3.6.

2 January 2004, 02:47 PST

A mild earthquake occurred at 02:47 AM. This epicenter was located about 5 miles NNE of San Simeon, CA. The moment magnitude is Mw=4.2.

2 January 2004, 02:44 PST

A moderate earthquake occurred at 02:44 AM. This epicenter was located about 5 miles NNE of San Simeon, CA. The moment magnitude is Mw=4.1.

1 January 2004, 22:44 PST

A mild earthquake occurred at 10:44 PM. This epicenter was located about 9 miles ENE of San Simeon, CA. The local magnitude is ML=3.5.

1 January 2004, 22:40 PST

A mild earthquake occurred at 10:40 PM. This epicenter was located about 6 miles E of san Simeon, CA. The local magnitude is ML=3.7.

1 January 2004, 03:13 PST

A mild earthquake occurred at 03:13 AM. This epicenter was located about 9 miles ENE of san Simeon, CA. The local magnitude is ML=3.8.