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

• 1.7M Earthquake 8 Kilometers Southwest of Petrolia

Sunday, July 5

• 2.0M Earthquake 4 Kilometers Northwest of Petrolia

Friday, July 3

• 1.6M Earthquake 14 Kilometers Southeast of Petrolia
• 1.9M Earthquake 23 Kilometers West of Petrolia

Wednesday, July 1

• 1.0M Earthquake 4 Kilometers Northeast of Fortuna

Tuesday, June 30

• 2.2M Earthquake 12 Kilometers Northwest of Petrolia

Monday, June 29

• 1.5M Earthquake 15 Kilometers West of Petrolia
• 2.3M Earthquake 4 Kilometers Northwest of Eureka
• 2.9M Earthquake 18 Kilometers West of Petrolia

Friday, June 26

• 1.3M Earthquake 13 Kilometers Southeast of Petrolia

Thursday, June 25

• 2.8M Earthquake 67 Kilometers West of Petrolia
• 1.6M Earthquake 4 Kilometers Northwest of Redway
• 1.8M Earthquake 15 Kilometers West of Petrolia

Wednesday, June 24

• 2.1M Earthquake 13 Kilometers West of Petrolia
• 2.2M Earthquake 14 Kilometers West of Petrolia
• 3.4M Earthquake 27 Kilometers West of Petrolia
• 2.6M Earthquake 80 Kilometers West of Petrolia

Tuesday, June 23

• 1.4M Earthquake 4 Kilometers Northwest of Redway
• 1.7M Earthquake 19 Kilometers Southeast of Rio Dell

Sunday, June 21

• 1.8M Earthquake 9 Kilometers Southwest of Petrolia
• 2.6M Earthquake 29 Kilometers West of Shelter Cove
• 2.4M Earthquake 44 Kilometers West of Petrolia

Saturday, June 20

• 1.8M Earthquake 1 Kilometers Northwest of Redway

Friday, June 19

• 1.7M Earthquake 10 Kilometers Southwest of Petrolia

Thursday, June 18

• 1.9M Earthquake 27 Kilometers West of Hayfork
• 1.9M Earthquake 12 Kilometers Northwest of Petrolia
• 2.0M Earthquake 22 Kilometers Southeast of Rio Dell
• 1.3M Earthquake 5 Kilometers Southwest of Petrolia

Wednesday, June 17

• 1.7M Earthquake 20 Kilometers West of Petrolia
• 2.1M Earthquake 23 Kilometers Northwest of Petrolia

Monday, June 15

• 1.7M Earthquake 4 Kilometers Southeast of Redway
• 2.8M Earthquake 72 Kilometers West of Petrolia
• 3.3M Earthquake 74 Kilometers West of Petrolia

Sunday, June 14

• 1.8M Earthquake 17 Kilometers Southeast of Blue Lake

Saturday, June 13

• 2.6M Earthquake 51 Kilometers Northwest of Petrolia
• 2.6M Earthquake 64 Kilometers West of Petrolia

Thursday, June 11

• 2.8M Earthquake 72 Kilometers West of Petrolia

Wednesday, June 10

• 2.8M Earthquake 80 Kilometers West of Petrolia

Tuesday, June 9

• 2.3M Earthquake 3 Kilometers Northeast of Trinidad

Monday, June 8

• 1.1M Earthquake 2 Kilometers North of Redway

Sunday, June 7

• 2.0M Earthquake 19 Kilometers Southwest of Petrolia

Saturday, June 6

• 2.7M Earthquake 71 Kilometers West of Petrolia

Friday, June 5

• 2.3M Earthquake 23 Kilometers Southeast of Somes Bar
• 2.7M Earthquake 12 Kilometers West of Petrolia

Thursday, June 4

• 2.0M Earthquake 50 Kilometers West of Petrolia

Wednesday, June 3

• 4.5M Earthquake 63 Kilometers West of Petrolia
• 3.9M Earthquake 61 Kilometers West of Petrolia
• 2.8M Earthquake 64 Kilometers West of Petrolia
• 4.5M Earthquake 65 Kilometers West of Petrolia
• 5.1M Earthquake 64 Kilometers West of Petrolia