Tuesday, Feb. 4

• 2.1M Earthquake 3 Kilometers Northwest of Humboldt Hill

Monday, Feb. 3

• 3.7M Earthquake 52 Kilometers Northwest of Petrolia
• 4.0M Earthquake 92 Kilometers Southwest of Ferndale

Sunday, Feb. 2

• 2.8M Earthquake 16 Kilometers Southwest of Petrolia
• 2.0M Earthquake 6 Kilometers Northeast of Petrolia
• 1.7M Earthquake 11 Kilometers Southeast of Redway

Saturday, Feb. 1

• 1.9M Earthquake 19 Kilometers West of Petrolia
• 1.4M Earthquake 4 Kilometers Northwest of Redway
• 2.6M Earthquake 70 Kilometers Southwest of Ferndale
• 1.7M Earthquake 28 Kilometers North of Laytonville
• 2.5M Earthquake 17 Kilometers West of Petrolia

Friday, Jan. 31

• 2.4M Earthquake 15 Kilometers Southwest of Hayfork

Thursday, Jan. 30

• 2.9M Earthquake 46 Kilometers West of Petrolia
• 3.1M Earthquake 68 Kilometers Northwest of Petrolia

Wednesday, Jan. 29

• 1.5M Earthquake 5 Kilometers West of Petrolia
• 2.5M Earthquake 42 Kilometers West of Petrolia
• 2.2M Earthquake 50 Kilometers West of Petrolia

Tuesday, Jan. 28

• 1.8M Earthquake 8 Kilometers Southwest of Rio Dell
• 2.0M Earthquake 17 Kilometers East of Hydesville

Monday, Jan. 27

• 1.9M Earthquake 69 Kilometers West of Petrolia
• 3.0M Earthquake 68 Kilometers Northwest of Petrolia
• 2.1M Earthquake 30 Kilometers West of Petrolia
• 2.3M Earthquake 41 Kilometers West of Petrolia
• 1.5M Earthquake 21 Kilometers West of Petrolia

Sunday, Jan. 26

• 2.0M Earthquake 20 Kilometers Northwest of Petrolia
• 2.7M Earthquake 25 Kilometers West of Petrolia
• 1.7M Earthquake 12 Kilometers West of Petrolia
• 1.8M Earthquake 12 Kilometers West of Petrolia
• 1.7M Earthquake 8 Kilometers Southwest of Petrolia
• 1.3M Earthquake 19 Kilometers Southeast of Petrolia
• 1.7M Earthquake 18 Kilometers Southeast of Petrolia
• 4.1M Earthquake 51 Kilometers Northwest of Petrolia
• 3.2M Earthquake 38 Kilometers Northwest of Petrolia

Saturday, Jan. 25

• 1.6M Earthquake 10 Kilometers West of Petrolia
• 2.5M Earthquake 12 Kilometers West of Petrolia

Friday, Jan. 24

• 1.8M Earthquake 25 Kilometers West of Petrolia

Thursday, Jan. 23

• 2.5M Earthquake 18 Kilometers Southwest of Petrolia
• 2.1M Earthquake 18 Kilometers West of Petrolia
• 2.5M Earthquake 21 Kilometers Southeast of Petrolia
• 2.8M Earthquake 15 Kilometers Southeast of Petrolia

Tuesday, Jan. 21

• 1.9M Earthquake 78 Kilometers West of Petrolia
• 3.0M Earthquake 63 Kilometers Northwest of Petrolia

Monday, Jan. 20

• 3.5M Earthquake 66 Kilometers Northwest of Petrolia

Sunday, Jan. 19

• 2.1M Earthquake 14 Kilometers South of Rio Dell
• 2.3M Earthquake 15 Kilometers Northwest of Petrolia
• 2.1M Earthquake 14 Kilometers West of Petrolia
• 3.6M Earthquake 19 Kilometers West of Petrolia

Saturday, Jan. 18

• 2.2M Earthquake 13 Kilometers West of Petrolia
• 1.4M Earthquake 8 Kilometers South of Petrolia
• 1.9M Earthquake 21 Kilometers West of Petrolia