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 14 Kilometers West of Petrolia
• 2.3M Earthquake 8 Kilometers Northeast of Shelter Cove

Tuesday, July 29

• 4.5M Earthquake 74 Kilometers Northwest of Ferndale

Monday, July 28

• 2.9M Earthquake 56 Kilometers Northwest of Petrolia
• 2.7M Earthquake 170 Kilometers West of Big Lagoon
• 2.7M Earthquake 17 Kilometers West of Petrolia

Saturday, July 26

• 4.3M Earthquake 106 Kilometers Northwest of Petrolia
• 1.6M Earthquake 13 Kilometers Southwest of Ferndale
• 2.3M Earthquake 47 Kilometers Northwest of Petrolia
• 2.5M Earthquake 43 Kilometers Northwest of Petrolia
• 2.6M Earthquake 38 Kilometers Northwest of Petrolia

Friday, July 25

• 2.2M Earthquake 8 Kilometers Northwest of Ferndale
• 2.4M Earthquake 19 Kilometers Southeast of Petrolia

Thursday, July 24

• 1.5M Earthquake 9 Kilometers Southwest of Petrolia

Wednesday, July 23

• 2.0M Earthquake 14 Kilometers Southwest of Petrolia

Tuesday, July 22

• 2.6M Earthquake 48 Kilometers Northwest of Petrolia

Monday, July 21

• 2.9M Earthquake 10 Kilometers Northwest of Bayview
• 3.0M Earthquake 64 Kilometers Northwest of Petrolia
• 2.6M Earthquake 60 Kilometers Northwest of Petrolia
• 1.7M Earthquake 5 Kilometers Southwest of Rio Dell

Sunday, July 20

• 1.7M Earthquake 32 Kilometers West of Hayfork
• 2.6M Earthquake 25 Kilometers Southwest of Petrolia

Saturday, July 19

• 2.9M Earthquake 86 Kilometers Northwest of Petrolia
• 1.8M Earthquake 2 Kilometers North of Myrtletown
• 2.2M Earthquake 6 Kilometers Southwest of Petrolia
• 2.4M Earthquake 9 Kilometers Northeast of Ferndale

Friday, July 18

• 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