Monday, Dec. 3, 2018

• 3.6M Earthquake 6 Kilometers Northeast of Willow Creek

Tuesday, Nov. 27, 2018

• 2.7M Earthquake 30 Kilometers West of Petrolia

Monday, Nov. 26, 2018

• 2.1M Earthquake 6 Kilometers Northwest of Petrolia

Wednesday, Nov. 21, 2018

• 3.3M Earthquake 57 Kilometers Northwest of Petrolia
• 1.9M Earthquake 12 Kilometers South of Ferndale

Sunday, Nov. 18, 2018

• 2.0M Earthquake 3 Kilometers Southeast of Redway
• 2.8M Earthquake 40 Kilometers West of Petrolia
• 3.0M Earthquake 124 Kilometers West of Petrolia

Friday, Nov. 16, 2018

• 2.7M Earthquake 8 Kilometers Southwest of Petrolia

Thursday, Nov. 15, 2018

• 2.5M Earthquake 30 Kilometers North of Redway

Tuesday, Nov. 6, 2018

• 2.2M Earthquake 8 Kilometers Northeast of Petrolia

Saturday, Nov. 3, 2018

• 3.0M Earthquake 15 Kilometers West of Petrolia

Friday, Oct. 26, 2018

• 3.0M Earthquake 230 Kilometers West of Ferndale
• 1.7M Earthquake 29 Kilometers West of Hayfork
• 2.8M Earthquake 63 Kilometers West of Petrolia

Thursday, Oct. 25, 2018

• 1.9M Earthquake 24 Kilometers North of Laytonville
• 3.5M Earthquake 144 Kilometers West of Trinidad
• 2.6M Earthquake 28 Kilometers West of Hayfork

Monday, Oct. 22, 2018

• 2.7M Earthquake 10 Kilometers Southeast of Pine Hills

Saturday, Oct. 20, 2018

• 2.1M Earthquake 15 Kilometers Southwest of Petrolia

Friday, Oct. 19, 2018

• 2.6M Earthquake 34 Kilometers West of Petrolia
• 2.6M Earthquake 25 Kilometers West of Hayfork

Wednesday, Oct. 17, 2018

• 2.7M Earthquake 46 Kilometers West of Ferndale
• 2.1M Earthquake 8 Kilometers Southeast of Ferndale
• 2.9M Earthquake 8 Kilometers Southeast of Ferndale

Tuesday, Oct. 16, 2018

• 2.6M Earthquake 24 Kilometers East of Weitchpec

Sunday, Oct. 14, 2018

• 2.6M Earthquake 24 Kilometers Northwest of Petrolia
• 2.2M Earthquake 4 Kilometers East of Ferndale
• 2.9M Earthquake 12 Kilometers West of Humboldt Hill

Friday, Oct. 12, 2018

• 2.0M Earthquake 9 Kilometers Northeast of Petrolia
• 3.5M Earthquake 100 Kilometers West of Ferndale

Wednesday, Oct. 10, 2018

• 2.5M Earthquake 19 Kilometers Southwest of Petrolia
• 2.9M Earthquake 50 Kilometers Northwest of Ferndale

Monday, Oct. 8, 2018

• 3.6M Earthquake 110 Kilometers Southwest of Crescent City

Sunday, Aug. 26, 2018

• 3.4M Earthquake 26 Kilometers West of Petrolia

Tuesday, Aug. 21, 2018

• 1.9M Earthquake 15 Kilometers West of Petrolia

Monday, Aug. 20, 2018

• 2.4M Earthquake 54 Kilometers Northwest of Petrolia

Saturday, Aug. 18, 2018

• 1.8M Earthquake 13 Kilometers Southeast of Hydesville

Friday, Aug. 17, 2018

• 3.3M Earthquake 15 Kilometers Northeast of Westhaven-Moonstone
• 3.6M Earthquake 51 Kilometers Northwest of Ferndale

Thursday, Aug. 16, 2018

• 2.1M Earthquake 4 Kilometers East of Fortuna

Monday, Aug. 13, 2018

• 2.8M Earthquake 19 Kilometers West of Petrolia

Monday, Aug. 6, 2018

• 2.4M Earthquake 9 Kilometers South of Petrolia

Friday, Aug. 3, 2018

• 2.1M Earthquake 6 Kilometers West of Rio Dell

Wednesday, Aug. 1, 2018

• 2.7M Earthquake 23 Kilometers West of Petrolia
• 2.0M Earthquake 13 Kilometers Southeast of Petrolia

Sunday, July 29, 2018

• 2.0M Earthquake 2 Kilometers Southwest of Arcata

Saturday, July 28, 2018

• 2.4M Earthquake 11 Kilometers Northwest of Petrolia

Friday, July 27, 2018

• 1.8M Earthquake 24 Kilometers Northwest of Petrolia

Thursday, July 26, 2018

• 1.7M Earthquake 10 Kilometers South of Ferndale