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.

Yesterday

• 1.9M Earthquake 13 Kilometers South of Rio Dell
• 1.8M Earthquake 10 Kilometers West of Petrolia

Wednesday, July 16

• 2.3M Earthquake 52 Kilometers West of Petrolia

Tuesday, July 15

• 2.8M Earthquake 133 Kilometers West of Ferndale

Monday, July 14

• 1.6M Earthquake 12 Kilometers Southeast of Petrolia
• 2.0M Earthquake 6 Kilometers Southwest of Petrolia
• 2.6M Earthquake 102 Kilometers West of Petrolia
• 2.8M Earthquake 35 Kilometers West of Petrolia
• 2.0M Earthquake 16 Kilometers West of Petrolia

Sunday, July 13

• 2.1M Earthquake 16 Kilometers Northwest of Petrolia

Saturday, July 12

• 2.3M Earthquake 35 Kilometers Northwest of Petrolia

Friday, July 11

• 2.4M Earthquake 10 Kilometers Northwest of Ferndale
• 2.2M Earthquake 56 Kilometers West of Petrolia
• 3.4M Earthquake 54 Kilometers Northwest of Petrolia

Thursday, July 10

• 2.9M Earthquake 50 Kilometers Northwest of Petrolia
• 3.1M Earthquake 88 Kilometers Northwest of Petrolia
• 2.3M Earthquake 11 Kilometers Northwest of Petrolia

Wednesday, July 9

• 1.9M Earthquake 15 Kilometers West of Petrolia
• 1.5M Earthquake 43 Kilometers West of Petrolia
• 1.5M Earthquake 17 Kilometers Southeast of Petrolia
• 3.7M Earthquake 22 Kilometers West of Petrolia
• 2.6M Earthquake 78 Kilometers West of Petrolia
• 2.3M Earthquake 19 Kilometers Northwest of Petrolia
• 2.6M Earthquake 80 Kilometers Northwest of Petrolia

Tuesday, July 8

• 3.0M Earthquake 8 Kilometers South of Petrolia
• 2.4M Earthquake 26 Kilometers West of Petrolia

Saturday, July 5

• 2.2M Earthquake 52 Kilometers Northwest of Petrolia

Friday, July 4

• 2.3M Earthquake 126 Kilometers Northwest of Petrolia

Thursday, July 3

• 1.6M Earthquake 13 km of Petrolia, CA

Wednesday, July 2

• 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