Here are the locations of the last 50 earthquakes to occur in Humboldt over 1.5 in magnitude. Scroll down to the bottom for the 50 before that.

Tuesday, Sept. 29

• 4.7M Earthquake 100 Kilometers West of Petrolia
• 4.5M Earthquake 156 Kilometers West of Ferndale

Saturday, Sept. 26

• 2.2M Earthquake 32 Kilometers Northeast of Redway

Friday, Sept. 25

• 1.7M Earthquake 10 Kilometers Southeast of Rio Dell
• 1.7M Earthquake 16 Kilometers Northwest of Redway

Tuesday, Sept. 22

• 1.7M Earthquake 13 Kilometers Southwest of Petrolia
• 2.5M Earthquake 40 Kilometers West of Petrolia
• 2.6M Earthquake 47 Kilometers Northwest of Petrolia
• 2.3M Earthquake 103 Kilometers West of Petrolia

Monday, Sept. 21

• 2.5M Earthquake 21 Kilometers West of Petrolia
• 1.8M Earthquake 13 Kilometers West of Petrolia
• 3.0M Earthquake 21 Kilometers Southwest of Petrolia

Sunday, Sept. 20

• 1.4M Earthquake 13 Kilometers Southeast of Redway

Friday, Sept. 18

• 1.5M Earthquake 12 Kilometers West of Petrolia
• 2.4M Earthquake 15 Kilometers Southwest of Petrolia
• 1.3M Earthquake 3 Kilometers South of Redway
• 1.8M Earthquake 3 Kilometers Southeast of Redway

Thursday, Sept. 17

• 2.6M Earthquake 17 Kilometers West of Petrolia

Wednesday, Sept. 16

• 2.2M Earthquake 20 Kilometers West of Petrolia
• 1.7M Earthquake 29 Kilometers North of Redway
• 2.1M Earthquake 26 Kilometers West of Petrolia
• 3.7M Earthquake 24 Kilometers West of Petrolia
• 1.9M Earthquake 36 Kilometers East of Hydesville

Tuesday, Sept. 15

• 3.3M Earthquake 17 Kilometers Southwest of Petrolia
• 2.0M Earthquake 14 Kilometers West of Petrolia

Monday, Sept. 14

• 2.6M Earthquake 7 Kilometers East of Hydesville
• 1.8M Earthquake 23 Kilometers West of Petrolia

Sunday, Sept. 13

• 2.2M Earthquake 55 Kilometers West of Petrolia

Friday, Sept. 11

• 2.5M Earthquake 24 Kilometers Southwest of Petrolia

Thursday, Sept. 10

• 2.3M Earthquake 13 Kilometers Northwest of Humboldt Hill

Wednesday, Sept. 9

• 2.3M Earthquake 21 Kilometers Southwest of Petrolia
• 3.6M Earthquake 26 Kilometers West of Petrolia
• 3.8M Earthquake 24 Kilometers West of Petrolia
• 1.7M Earthquake 6 Kilometers Northwest of Petrolia

Tuesday, Sept. 8

• 1.5M Earthquake 4 Kilometers Southeast of Redway
• 1.7M Earthquake 5 Kilometers North of Petrolia

Monday, Sept. 7

• 3.7M Earthquake 35 Kilometers East of Hydesville
• 2.3M Earthquake 11 Kilometers Southwest of Petrolia
• 2.0M Earthquake 19 Kilometers Southeast of Petrolia

Thursday, Sept. 3

• 1.8M Earthquake 16 Kilometers Southeast of Petrolia
• 2.0M Earthquake 15 Kilometers Southeast of Willow Creek
• 2.8M Earthquake 15 Kilometers Southeast of Petrolia

Tuesday, Sept. 1

• 1.4M Earthquake 31 Kilometers Northwest of Covelo

Monday, Aug. 31

• 2.5M Earthquake 23 Kilometers West of Petrolia
• 1.7M Earthquake 2 Kilometers Southeast of Redway
• 4.4M Earthquake 184 Kilometers West of Ferndale

Sunday, Aug. 30

• 1.9M Earthquake 11 Kilometers Southeast of Willow Creek

Saturday, Aug. 29

• 2.2M Earthquake 10 Kilometers Northwest of Willow Creek
• 2.9M Earthquake 77 Kilometers West of Petrolia
• 2.8M Earthquake 209 Kilometers West of Ferndale