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

• 2.0M Earthquake 14 Kilometers West of Petrolia

Monday, July 22

• 2.6M Earthquake 22 Kilometers Southeast of Petrolia
• 2.2M Earthquake 22 Kilometers Southeast of Petrolia
• 2.7M Earthquake 15 Kilometers West of Ferndale

Sunday, July 21

• 2.6M Earthquake 9 Kilometers West of Rio Dell

Saturday, July 20

• 1.7M Earthquake 1 Kilometers Southwest of Redway
• 2.2M Earthquake 8 Kilometers West of Rio Dell

Friday, July 19

• 2.6M Earthquake 5 Kilometers Northwest of Petrolia

Wednesday, July 17

• 1.6M Earthquake 2 Kilometers Southwest of Petrolia

Tuesday, July 16

• 1.9M Earthquake 11 Kilometers Northwest of Petrolia
• 2.4M Earthquake 16 Kilometers West of Petrolia

Monday, July 15

• 2.2M Earthquake 9 Kilometers Southwest of Petrolia
• 2.7M Earthquake 16 Kilometers Southwest of Ferndale

Thursday, July 11

• 2.1M Earthquake 12 km of Petrolia, CA

Wednesday, July 10

• 1.6M Earthquake 17 Kilometers Southeast of Petrolia

Tuesday, July 9

• 2.8M Earthquake 29 Kilometers Southwest of Petrolia
• 2.2M Earthquake 26 Kilometers Southeast of Willow Creek

Friday, July 5

• 1.5M Earthquake 11 Kilometers Southwest of Ferndale

Sunday, June 30

• 1.4M Earthquake 14 Kilometers South of Redway

Saturday, June 29

• 1.6M Earthquake 20 Kilometers Southeast of Rio Dell

Friday, June 28

• 2.4M Earthquake 7 Kilometers Northwest of Petrolia
• 1.8M Earthquake 33 Kilometers East of Hydesville
• 1.8M Earthquake 29 Kilometers Southeast of Rio Dell

Tuesday, June 25

• 3.0M Earthquake 25 Kilometers West of Petrolia

Friday, June 21

• 2.1M Earthquake 12 Kilometers West of Petrolia

Thursday, June 20

• 1.7M Earthquake 59 Kilometers West of Petrolia

Tuesday, June 18

• 1.6M Earthquake 8 Kilometers West of Redway

Sunday, June 16

• 1.9M Earthquake 22 Kilometers Southeast of Petrolia

Saturday, June 15

• 2.4M Earthquake 47 Kilometers West of Petrolia

Friday, June 14

• 2.3M Earthquake 25 Kilometers Northwest of Ferndale

Tuesday, June 11

• 2.0M Earthquake 24 Kilometers East of Hydesville

Monday, June 10

• 2.0M Earthquake 12 Kilometers West of Petrolia

Sunday, June 9

• 2.2M Earthquake 16 Kilometers West of Ferndale

Saturday, June 8

• 2.1M Earthquake 13 Kilometers West of Petrolia

Friday, June 7

• 3.4M Earthquake 14 Kilometers Southwest of Ferndale
• 4.0M Earthquake 35 Kilometers Northwest of Samoa
• 4.3M Earthquake 66 Kilometers Northwest of Bayview

Wednesday, June 5

• 1.6M Earthquake 5 Kilometers Northwest of Redway

Tuesday, June 4

• 1.5M Earthquake 8 Kilometers Northwest of Redway
• 1.9M Earthquake 26 Kilometers West of Petrolia
• 3.0M Earthquake 50 Kilometers Northwest of Petrolia
• 1.8M Earthquake 22 Kilometers Southeast of Petrolia
• 1.3M Earthquake 7 Kilometers Northwest of Redway
• 2.8M Earthquake 8 Kilometers Northwest of Redway
• 2.3M Earthquake 8 Kilometers Northwest of Redway

Monday, June 3

• 2.2M Earthquake 6 Kilometers Southeast of Petrolia
• 1.4M Earthquake 6 Kilometers South of Petrolia
• 1.7M Earthquake 19 Kilometers Southeast of Hydesville
• 2.7M Earthquake 93 Kilometers Northwest of Petrolia
• 2.9M Earthquake 143 Kilometers Northwest of Trinidad