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.

Today

• 1.6M Earthquake 13 km of Petrolia, CA

Yesterday

• 2.2M Earthquake 19 Kilometers West of Petrolia
• 2.0M Earthquake 28 Kilometers West of Petrolia
• 2.3M Earthquake 13 Kilometers West of Petrolia

Tuesday, July 1

• 2.5M Earthquake 28 Kilometers Southeast of Willow Creek
• 3.1M Earthquake 29 Kilometers West of Petrolia

Monday, June 30

• 2.7M Earthquake 29 Kilometers Northeast of Willow Creek
• 2.7M Earthquake 15 Kilometers West of Petrolia

Sunday, June 29

• 2.9M Earthquake 29 Kilometers West of Petrolia
• 2.5M Earthquake 40 Kilometers Northwest of Petrolia
• 2.3M Earthquake 17 Kilometers Southeast of Pine Hills

Saturday, June 28

• 2.1M Earthquake 8 Kilometers Southwest of Petrolia

Friday, June 27

• 1.7M Earthquake 11 Kilometers West of Petrolia

Wednesday, June 25

• 2.4M Earthquake 22 Kilometers West of Petrolia
• 3.0M Earthquake 80 Kilometers Northwest of Petrolia
• 1.8M Earthquake 11 Kilometers West of Petrolia

Tuesday, June 24

• 2.9M Earthquake 37 Kilometers West of Petrolia
• 2.6M Earthquake 62 Kilometers Northwest of Petrolia

Monday, June 23

• 2.9M Earthquake 73 Kilometers Northwest of Petrolia
• 2.2M Earthquake 25 Kilometers West of Petrolia
• 1.6M Earthquake 4 Kilometers Northwest of Redway

Sunday, June 22

• 3.3M Earthquake 4 Kilometers Southwest of Arcata

Saturday, June 21

• 2.0M Earthquake 3 Kilometers Northwest of Redway
• 3.2M Earthquake 72 Kilometers Northwest of Petrolia

Friday, June 20

• 3.4M Earthquake 40 Kilometers Northwest of Petrolia

Thursday, June 19

• 2.0M Earthquake 22 Kilometers West of Petrolia

Wednesday, June 18

• 1.4M Earthquake 7 Kilometers Southeast of Redway

Tuesday, June 17

• 1.6M Earthquake 13 Kilometers Southwest of Ferndale
• 1.7M Earthquake 6 Kilometers Northwest of Petrolia

Monday, June 16

• 2.2M Earthquake 30 Kilometers West of Petrolia
• 2.5M Earthquake 13 Kilometers West of Petrolia

Sunday, June 15

• 1.8M Earthquake 12 Kilometers Southeast of Redway
• 1.8M Earthquake 12 Kilometers Southeast of Redway

Friday, June 13

• 2.1M Earthquake 6 Kilometers Southwest of Petrolia
• 3.9M Earthquake 53 Kilometers Southwest of Ferndale
• 4.1M Earthquake 52 Kilometers Northwest of Petrolia

Thursday, June 12

• 1.5M Earthquake 14 Kilometers Southeast of Petrolia

Tuesday, June 10

• 2.1M Earthquake 8 Kilometers Southwest of Petrolia

Monday, June 9

• 2.2M Earthquake 19 Kilometers Northwest of Petrolia
• 3.1M Earthquake 77 Kilometers Northwest of Petrolia
• 2.5M Earthquake 15 Kilometers West of Petrolia
• 1.8M Earthquake 32 Kilometers West of Petrolia

Sunday, June 8

• 2.8M Earthquake 76 Kilometers Northwest of Petrolia
• 1.7M Earthquake 6 Kilometers Northwest of Ferndale
• 1.6M Earthquake 12 Kilometers Southwest of Petrolia

Saturday, June 7

• 1.6M Earthquake 14 Kilometers Southwest of Petrolia

Friday, June 6

• 2.7M Earthquake 54 Kilometers West of Petrolia

Thursday, June 5

• 2.8M Earthquake 71 Kilometers Northwest of Petrolia
• 3.6M Earthquake 157 Kilometers Northwest of Trinidad

Wednesday, June 4

• 1.5M Earthquake 15 Kilometers West of Petrolia