Thursday, Sept. 11, 2025

• 1.9M Earthquake 14 Kilometers West of Petrolia
• 1.7M Earthquake 11 Kilometers Southwest of Willow Creek
• 2.9M Earthquake 45 Kilometers Northwest of Petrolia

Wednesday, Sept. 10, 2025

• 2.5M Earthquake 26 Kilometers West of Petrolia
• 1.4M Earthquake 10 Kilometers West of Petrolia
• 2.5M Earthquake 21 Kilometers West of Petrolia
• 2.9M Earthquake 77 Kilometers Northwest of Petrolia

Tuesday, Sept. 9, 2025

• 1.4M Earthquake 25 Kilometers Northwest of Covelo
• 3.9M Earthquake 74 Kilometers Southwest of Ferndale
• 3.9M Earthquake 54 Kilometers West of Petrolia
• 1.8M Earthquake 14 Kilometers Northwest of Petrolia
• 3.6M Earthquake 10 Kilometers Southeast of Willow Creek
• 2.2M Earthquake 16 Kilometers West of Petrolia
• 1.7M Earthquake 17 Kilometers Northwest of Petrolia
• 2.0M Earthquake 22 Kilometers West of Petrolia
• 3.7M Earthquake 21 Kilometers West of Petrolia

Monday, Sept. 8, 2025

• 2.9M Earthquake 12 Kilometers West of Petrolia
• 3.1M Earthquake 27 Kilometers West of Petrolia

Sunday, Sept. 7, 2025

• 2.4M Earthquake 54 Kilometers Northwest of Petrolia
• 1.6M Earthquake 11 Kilometers West of Petrolia
• 2.0M Earthquake 22 Kilometers Southeast of Hydesville
• 1.5M Earthquake 2 Kilometers Northwest of Redway

Friday, Sept. 5, 2025

• 1.3M Earthquake 8 Kilometers Northwest of Petrolia

Thursday, Sept. 4, 2025

• 2.2M Earthquake 14 Kilometers West of Petrolia
• 2.0M Earthquake 8 Kilometers Northwest of Humboldt Hill
• 2.6M Earthquake 60 Kilometers Northwest of Petrolia
• 3.2M Earthquake 66 Kilometers Northwest of Petrolia

Wednesday, Sept. 3, 2025

• 1.8M Earthquake 8 Kilometers Southwest of Petrolia

Tuesday, Sept. 2, 2025

• 3.4M Earthquake 73 Kilometers Northwest of Petrolia
• 2.9M Earthquake 27 Kilometers West of Petrolia

Monday, Sept. 1, 2025

• 2.4M Earthquake 40 Kilometers West of Petrolia

Sunday, Aug. 31, 2025

• 1.5M Earthquake 8 Kilometers Northwest of Petrolia
• 2.8M Earthquake 49 Kilometers West of Petrolia
• 1.4M Earthquake 27 km of Laytonville, CA

Friday, Aug. 29, 2025

• 1.9M Earthquake 26 Kilometers North of Laytonville

Monday, Aug. 25, 2025

• 2.1M Earthquake 15 Kilometers West of Petrolia

Sunday, Aug. 24, 2025

• 2.3M Earthquake 24 Kilometers Northwest of Humboldt Hill

Saturday, Aug. 23, 2025

• 2.3M Earthquake 21 Kilometers West of Petrolia

Friday, Aug. 22, 2025

• 2.7M Earthquake 50 Kilometers Northwest of Petrolia
• 3.7M Earthquake 44 Kilometers Northwest of Petrolia

Wednesday, Aug. 20, 2025

• 2.7M Earthquake 12 Kilometers West of Petrolia
• 1.5M Earthquake 17 Kilometers Southeast of Petrolia
• 2.4M Earthquake 20 Kilometers West of Petrolia

Tuesday, Aug. 19, 2025

• 1.6M Earthquake 4 Kilometers Southwest of Petrolia

Monday, Aug. 18, 2025

• 1.9M Earthquake 21 Kilometers West of Petrolia
• 2.8M Earthquake 76 Kilometers Northwest of Petrolia
• 2.1M Earthquake 14 Kilometers West of Petrolia
• 2.3M Earthquake 45 Kilometers West of Petrolia
• 2.0M Earthquake 36 Kilometers West of Hayfork

Sunday, Aug. 17, 2025

• 2.0M Earthquake 12 Kilometers West of Petrolia