Sunday, Oct. 14, 2018

• 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

Tuesday, July 24, 2018

• 4.5M Earthquake 67 Kilometers West of Petrolia

Saturday, July 21, 2018

• 2.1M Earthquake 34 Kilometers Northeast of Redway

Friday, July 20, 2018

• 3.2M Earthquake 62 Kilometers West of Petrolia

Wednesday, July 18, 2018

• 2.3M Earthquake 28 Kilometers West of Hayfork
• 2.4M Earthquake 28 Kilometers West of Hayfork

Monday, July 16, 2018

• 1.6M Earthquake 8 Kilometers Southwest of Petrolia

Sunday, July 15, 2018

• 2.5M Earthquake 20 Kilometers Northwest of Petrolia

Saturday, July 14, 2018

• 2.5M Earthquake 6 Kilometers West of Ferndale

Friday, July 13, 2018

• 3.0M Earthquake 30 Kilometers Northwest of Ferndale

Tuesday, July 10, 2018

• 1.7M Earthquake 28 Kilometers Southeast of Redway

Monday, July 9, 2018

• 2.8M Earthquake 60 Kilometers West of Petrolia

Friday, July 6, 2018

• 1.8M Earthquake 14 Kilometers Southwest of Ferndale

Monday, July 2, 2018

• 2.7M Earthquake 72 Kilometers Northwest of Petrolia
• 1.7M Earthquake 30 Kilometers Northeast of Redway

Friday, June 29, 2018

• 2.1M Earthquake 19 Kilometers Northeast of Redway

Thursday, June 28, 2018

• 2.3M Earthquake 6 Kilometers Southeast of Pine Hills

Saturday, June 16, 2018

• 3.0M Earthquake 38 Kilometers West of Petrolia

Wednesday, June 13, 2018

• 1.7M Earthquake 3 Kilometers Southwest of Petrolia

Tuesday, June 12, 2018

• 2.8M Earthquake 4 Kilometers Northwest of Arcata

Sunday, June 10, 2018

• NoneM Earthquake 100 Kilometers West of Trinidad

Saturday, June 9, 2018

• 3.6M Earthquake 110 Kilometers West of Ferndale

Thursday, June 7, 2018

• 2.9M Earthquake 159 Kilometers West of Ferndale

Wednesday, June 6, 2018

• 2.5M Earthquake 4 Kilometers Southwest of Petrolia

Monday, June 4, 2018

• 2.1M Earthquake 39 Kilometers Northeast of Redway
• 3.3M Earthquake 102 Kilometers West of Trinidad
• 2.6M Earthquake 38 Kilometers Northeast of Redway

Sunday, June 3, 2018

• 2.3M Earthquake 37 Kilometers Northwest of Petrolia