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26 June 2003, 17:26 PDT

A mild earthquake occurred at 05:26 PM PDT on Thursday afternoon, June 26, 2003. This epicenter was located about 23 miles SE of Alturas. The local magnitude for this event is 3.3 (ML).

25 June 2003, 20:39 PDT

A moderate earthquake occurred at 08:39 PM PDT on Wednesday evening, June 25, 2003. This epicenter was located far of the northern coast about 110 miles W of Petrolia. The local magnitude for this event is 4.1 (ML). The moment magnitude determined at Berkeley for this earthquake is 4.6 (Mw).

24 June 2003, 06:17 PDT

Another mild earthquake occurred about 2 miles NW of The Geysers at 06:17 AM PDT on Tuesday morning, June 24, 2003. This event has a local magnitude of 3.4 (ML).

23 June 2003, 06:34 PDT

A mild earthquake stirred the region about 4 miles NW of Redding at 06:34 AM PDT on Monday morning, June 23, 2003. The local magnitude for this earthquake is 3.1 (ML).

20 June 2003, 14:32 PDT

A mild earthquake occurred at 02:32 PM PDT on Friday afternoon, June 20, 2003. This epicenter was located about 24 miles E of Willits, CA. The local magnitude for this earthquake is 3.3 (ML).

19 June 2003, 23:19 PDT

A major earthquake occurred at 11:19 PM PDT on Thursday night, June 19, 2003. This epicenter was located about 4300 miles ESE of Berkeley in the region of Amazonas, Brazil. The earthquake's focus was quite deep at about 555 km, or about 345 miles beneith the surface of the earth. The body wave magnitude for the event, averaged over the Berkeley Network, is 6.4 (mb). The U.S. Geological Survey's National Earthquake Information Center determined a moment magnitude of 7.0 (Mw) for the earthquake. Because of the depth, and sparse population in this part of Brazil, damage is expected to be minimal. More information is available from the USGS NEIC.

18 June 2003, 18:13 PDT

A mild earthquake occurred at 06:13 PM PDT on Wednesday afternoon, June 18, 2003. This epicenter was located about 6 miles ENE of Markleeville, CA. The local magnitude for this earthquake is 3.2.

15 June 2003, 10:25 PDT

A mild earthquake occurred at 10:25 AM PDT on Sunday morning, June 15, 2003. The epicenter for this event was located about 15 miles SSE of Mammoth Lakes, CA. The local magnitude determined for this earthquake is 3.6.

12 June 2003, 09:53 PDT

A mild earthquake which occurred at 09:53 AM PDT on Thursday morning, June 12, 2003. This epicenter was located about 1 mile N of The Geysers. The local magnitude, averaged over the Berkeley Network, is 3.0.

10 June 2003, 14:27 PDT

A mild earthquake which occurred at 02:27 PM PDT on Tuesday afternoon, June 10, 2003. This epicenter was located about 12 km W of Covelo, CA. The local magnitude for the event is 3.1.