Saturday, Feb. 20, 2021

• 2.5M Earthquake 13 Kilometers Southeast of Petrolia

Saturday, Feb. 13, 2021

• 2.9M Earthquake 24 Kilometers Southwest of Petrolia

Thursday, Feb. 11, 2021

• 1.8M Earthquake 16 Kilometers Southeast of Petrolia

Tuesday, Feb. 9, 2021

• 2.2M Earthquake 19 Kilometers Northwest of Ferndale
• 2.6M Earthquake 56 Kilometers West of Petrolia

Sunday, Feb. 7, 2021

• 2.8M Earthquake 14 Kilometers Northwest of Petrolia

Thursday, Feb. 4, 2021

• 1.8M Earthquake 35 Kilometers Northeast of Redway
• 2.6M Earthquake 12 Kilometers Southwest of Petrolia

Tuesday, Feb. 2, 2021

• 2.5M Earthquake 18 Kilometers Northwest of Petrolia

Monday, Feb. 1, 2021

• 2.8M Earthquake 124 Kilometers West of Ferndale

Wednesday, Jan. 27, 2021

• 2.7M Earthquake 4 Kilometers North of Petrolia

Saturday, Jan. 16, 2021

• 4.4M Earthquake 83 Kilometers West of Petrolia
• 2.3M Earthquake 25 Kilometers Northwest of Hayfork

Friday, Jan. 15, 2021

• 2.3M Earthquake 31 Kilometers East of Rio Dell

Thursday, Jan. 14, 2021

• 2.4M Earthquake 13 Kilometers East of Blue Lake

Wednesday, Jan. 13, 2021

• 2.5M Earthquake 7 Kilometers Southwest of Petrolia

Tuesday, Jan. 12, 2021

• 2.7M Earthquake 20 Kilometers Southwest of Petrolia
• 2.9M Earthquake 46 Kilometers West of Petrolia
• 4.4M Earthquake 102 Kilometers West of Petrolia

Monday, Jan. 11, 2021

• 3.5M Earthquake 9 Kilometers Southwest of Petrolia

Saturday, Jan. 9, 2021

• 3.3M Earthquake 7 Kilometers Northwest of Petrolia
• 2.8M Earthquake 11 Kilometers West of Petrolia

Tuesday, Jan. 5, 2021

• 2.5M Earthquake 113 Kilometers West of Trinidad

Monday, Jan. 4, 2021

• 2.7M Earthquake 22 Kilometers West of Petrolia
• 4.0M Earthquake 161 Kilometers West of Shelter Cove

Monday, Dec. 28, 2020

• 2.6M Earthquake 29 Kilometers Southeast of Willow Creek
• 1.8M Earthquake 3 Kilometers Northwest of Redway

Friday, Dec. 25, 2020

• 2.3M Earthquake 9 Kilometers Southwest of Petrolia
• 3.0M Earthquake 9 Kilometers Southwest of Petrolia

Tuesday, Dec. 22, 2020

• 2.7M Earthquake 115 Kilometers Southwest of Ferndale

Sunday, Dec. 20, 2020

• 1.7M Earthquake 4 Kilometers Southwest of Redway

Friday, Dec. 18, 2020

• 3.8M Earthquake 11 Kilometers Southwest of Rio Dell

Tuesday, Dec. 15, 2020

• 2.4M Earthquake 51 Kilometers West of Ferndale

Sunday, Dec. 13, 2020

• 3.2M Earthquake 63 Kilometers West of Petrolia

Saturday, Dec. 12, 2020

• 3.3M Earthquake 19 Kilometers North of Rockport
• 2.2M Earthquake 19 Kilometers Northeast of Rockport

Thursday, Dec. 10, 2020

• 2.3M Earthquake 23 Kilometers West of Humboldt Hill
• 2.7M Earthquake 55 Kilometers West of Petrolia
• 2.3M Earthquake 28 Kilometers West of Petrolia

Tuesday, Dec. 8, 2020

• 2.9M Earthquake 19 Kilometers Southwest of Petrolia
• 4.1M Earthquake 158 Kilometers Southwest of Ferndale
• 2.7M Earthquake 29 Kilometers West of Petrolia
• 2.2M Earthquake 26 Kilometers Northwest of Hayfork

Sunday, Dec. 6, 2020

• 2.9M Earthquake 8 Kilometers Southwest of Petrolia

Friday, Dec. 4, 2020

• 2.9M Earthquake 3 Kilometers North of Fortuna

Thursday, Dec. 3, 2020

• 2.5M Earthquake 48 Kilometers West of Petrolia

Monday, Nov. 30, 2020

• 1.4M Earthquake 1 Kilometers Northwest of Redway

Sunday, Nov. 29, 2020

• 1.9M Earthquake 24 Kilometers Northwest of Covelo
• 2.4M Earthquake 10 Kilometers Southwest of Petrolia
• 3.7M Earthquake 11 Kilometers Southwest of Petrolia