Monday, Dec. 20, 2021

• 2.1M Earthquake 3 Kilometers Northwest of Petrolia
• 1.7M Earthquake 7 Kilometers Northeast of Petrolia
• 2.4M Earthquake 18 Kilometers Southwest of Petrolia
• 2.6M Earthquake 12 Kilometers Southwest of Rio Dell
• 2.3M Earthquake 6 Kilometers Northeast of Petrolia
• 2.8M Earthquake 10 Kilometers Southwest of Rio Dell
• 3.0M Earthquake 11 Kilometers North of Petrolia
• 2.1M Earthquake 12 Kilometers Southwest of Rio Dell
• 2.7M Earthquake 10 Kilometers North of Petrolia
• 2.7M Earthquake 8 Kilometers South of Ferndale
• 2.5M Earthquake 7 Kilometers Northeast of Petrolia
• 2.0M Earthquake 10 Kilometers East of Petrolia
• 6.2M Earthquake 38 Kilometers West of Petrolia

Saturday, Nov. 13, 2021

• 2.3M Earthquake 13 Kilometers Northwest of Petrolia

Thursday, Nov. 11, 2021

• 2.9M Earthquake 7 Kilometers Northeast of Petrolia

Tuesday, Nov. 9, 2021

• 2.8M Earthquake 6 Kilometers Northeast of Petrolia

Sunday, Nov. 7, 2021

• 2.8M Earthquake 68 Kilometers West of Petrolia

Saturday, Nov. 6, 2021

• 1.9M Earthquake 7 Kilometers Northeast of Petrolia

Friday, Nov. 5, 2021

• 2.5M Earthquake 6 Kilometers Southeast of Petrolia

Tuesday, Nov. 2, 2021

• 2.3M Earthquake 6 Kilometers North of Petrolia
• 1.7M Earthquake 5 Kilometers Northeast of Petrolia
• 1.8M Earthquake 30 Kilometers Northeast of Redway
• 1.7M Earthquake 5 Kilometers North of Petrolia
• 3.4M Earthquake 7 Kilometers Northeast of Petrolia
• 1.6M Earthquake 5 Kilometers Northeast of Petrolia
• 2.2M Earthquake 6 Kilometers Northeast of Petrolia
• 1.8M Earthquake 5 Kilometers Northeast of Petrolia
• 4.4M Earthquake 7 Kilometers Northeast of Petrolia
• 2.4M Earthquake 10 Kilometers Southeast of Willow Creek

Wednesday, Oct. 27, 2021

• 1.8M Earthquake 13 Kilometers Northeast of Hydesville

Friday, Oct. 22, 2021

• 2.0M Earthquake 15 Kilometers Northwest of Petrolia

Thursday, Oct. 21, 2021

• 3.2M Earthquake 19 Kilometers Southwest of Petrolia

Wednesday, Oct. 20, 2021

• 2.4M Earthquake 12 Kilometers East of Rio Dell

Monday, Oct. 18, 2021

• 2.4M Earthquake 16 Kilometers Southwest of Crescent City

Friday, Oct. 15, 2021

• 1.7M Earthquake 10 Kilometers Southeast of Redway
• 2.0M Earthquake 10 Kilometers South of Redway

Thursday, Oct. 14, 2021

• 1.8M Earthquake 13 Kilometers East of Hydesville

Tuesday, Oct. 12, 2021

• 3.7M Earthquake 19 Kilometers Southwest of Petrolia

Friday, Oct. 8, 2021

• 2.6M Earthquake 19 Kilometers Northwest of Ferndale
• 2.8M Earthquake 24 Kilometers Northwest of Ferndale

Thursday, Oct. 7, 2021

• 2.8M Earthquake 72 Kilometers West of Ferndale
• 1.6M Earthquake 17 Kilometers Southeast of Rio Dell
• 2.7M Earthquake off the coast of Northern California

Tuesday, Oct. 5, 2021

• 2.0M Earthquake 32 Kilometers West of Ferndale
• 3.4M Earthquake 69 Kilometers Northwest of Petrolia

Saturday, Oct. 2, 2021

• 2.3M Earthquake 7 Kilometers West of Petrolia

Wednesday, Sept. 29, 2021

• 3.3M Earthquake 5 Kilometers Southwest of Petrolia

Monday, Sept. 27, 2021

• 2.8M Earthquake 13 Kilometers Southeast of Petrolia

Sunday, Sept. 26, 2021

• 2.4M Earthquake 11 Kilometers Southwest of Petrolia
• 3.6M Earthquake 13 Kilometers Southeast of Petrolia