Thursday, March 19

• 2.0M Earthquake 22 Kilometers Southwest of Petrolia

Wednesday, March 18

• 1.7M Earthquake 18 Kilometers Southeast of Petrolia
• 2.6M Earthquake 4 Kilometers Northeast of Petrolia

Tuesday, March 17

• 3.0M Earthquake 226 Kilometers West of Ferndale
• 2.5M Earthquake 20 Kilometers Northeast of Willow Creek
• 3.7M Earthquake 25 Kilometers West of Petrolia
• 2.3M Earthquake 14 Kilometers Southwest of Petrolia
• 2.7M Earthquake 11 Kilometers West of Petrolia

Monday, March 16

• 2.0M Earthquake 8 Kilometers East of Hydesville

Sunday, March 15

• 3.3M Earthquake 12 Kilometers Southwest of Rio Dell
• 2.8M Earthquake 30 Kilometers West of Petrolia

Saturday, March 14

• 1.9M Earthquake 11 Kilometers Southwest of Petrolia
• 3.2M Earthquake 16 Kilometers West of Petrolia

Thursday, March 12

• 1.6M Earthquake 9 Kilometers West of Arcata
• 1.9M Earthquake 35 Kilometers Southwest of Petrolia
• 2.3M Earthquake 8 Kilometers Northwest of Eureka

Wednesday, March 11

• 2.4M Earthquake 2 Kilometers South of Humboldt Hill

Saturday, March 7

• 1.7M Earthquake 12 Kilometers West of Petrolia
• 1.7M Earthquake 36 Kilometers Northeast of Redway

Tuesday, March 3

• 2.1M Earthquake 15 Kilometers Northwest of Ferndale
• 1.7M Earthquake 19 Kilometers West of Petrolia

Monday, March 2

• 2.6M Earthquake 58 Kilometers West of Petrolia

Sunday, March 1

• 1.8M Earthquake 19 Kilometers Northeast of Hydesville
• 3.3M Earthquake 89 Kilometers West of Petrolia

Saturday, Feb. 28

• 2.1M Earthquake 10 Kilometers South of Rio Dell
• 1.8M Earthquake 15 Kilometers Southwest of Petrolia
• 2.1M Earthquake 17 Kilometers West of Petrolia

Tuesday, Feb. 24

• 2.2M Earthquake 15 Kilometers Northeast of Redway

Sunday, Feb. 22

• 2.2M Earthquake 22 Kilometers Northeast of Redway
• 2.4M Earthquake 18 Kilometers Southwest of Petrolia

Saturday, Feb. 21

• 2.6M Earthquake 10 Kilometers South of Ferndale

Thursday, Feb. 19

• 1.6M Earthquake 5 Kilometers South of Petrolia

Tuesday, Feb. 17

• 2.8M Earthquake 24 Kilometers Northwest of Bayview

Sunday, Feb. 15

• 2.8M Earthquake 56 Kilometers West of Petrolia
• 2.2M Earthquake 19 Kilometers West of Petrolia

Saturday, Feb. 14

• 3.1M Earthquake 31 Kilometers West of Petrolia

Friday, Feb. 13

• 2.5M Earthquake 33 Kilometers Northwest of Ferndale
• 2.0M Earthquake 17 Kilometers Southwest of Petrolia

Thursday, Feb. 12

• 2.0M Earthquake 17 Kilometers Southwest of Petrolia
• 2.4M Earthquake 3 Kilometers Northwest of Redway
• 3.0M Earthquake 50 Kilometers West of Petrolia
• 2.5M Earthquake 58 Kilometers West of Petrolia
• 2.4M Earthquake 61 Kilometers West of Petrolia

Wednesday, Feb. 11

• 3.0M Earthquake 14 Kilometers West of Petrolia
• 3.5M Earthquake 71 Kilometers West of Petrolia
• 3.3M Earthquake 9 Kilometers Northwest of Petrolia
• 2.0M Earthquake 5 Kilometers Southwest of Fortuna

Monday, Feb. 9

• 2.9M Earthquake 37 Kilometers West of Petrolia

Friday, Feb. 6

• 1.8M Earthquake 14 Kilometers West of Petrolia

Thursday, Feb. 5

• 1.8M Earthquake 17 Kilometers West of Petrolia