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

• 4.1M Earthquake 51 Kilometers Northwest of Petrolia
• 3.2M Earthquake 38 Kilometers Northwest of Petrolia

Yesterday

• 1.6M Earthquake 10 Kilometers West of Petrolia
• 2.5M Earthquake 12 Kilometers West of Petrolia

Friday, Jan. 24

• 1.8M Earthquake 25 Kilometers West of Petrolia

Thursday, Jan. 23

• 2.5M Earthquake 18 Kilometers Southwest of Petrolia
• 2.1M Earthquake 18 Kilometers West of Petrolia
• 2.5M Earthquake 21 Kilometers Southeast of Petrolia
• 2.8M Earthquake 15 Kilometers Southeast of Petrolia

Tuesday, Jan. 21

• 1.9M Earthquake 78 Kilometers West of Petrolia
• 3.0M Earthquake 63 Kilometers Northwest of Petrolia

Monday, Jan. 20

• 3.5M Earthquake 66 Kilometers Northwest of Petrolia

Sunday, Jan. 19

• 2.1M Earthquake 14 Kilometers South of Rio Dell
• 2.3M Earthquake 15 Kilometers Northwest of Petrolia
• 2.1M Earthquake 14 Kilometers West of Petrolia
• 3.6M Earthquake 19 Kilometers West of Petrolia

Saturday, Jan. 18

• 2.2M Earthquake 13 Kilometers West of Petrolia
• 1.4M Earthquake 8 Kilometers South of Petrolia
• 1.9M Earthquake 21 Kilometers West of Petrolia
• 1.5M Earthquake 25 Kilometers North of Laytonville

Friday, Jan. 17

• 2.5M Earthquake 20 Kilometers West of Petrolia
• 1.9M Earthquake 17 Kilometers West of Petrolia
• 1.9M Earthquake 23 Kilometers West of Petrolia
• 3.0M Earthquake 48 Kilometers Northwest of Petrolia
• 2.9M Earthquake 17 Kilometers Southwest of Petrolia
• 1.6M Earthquake 11 km of Shelter Cove, CA
• 2.4M Earthquake 3 km of Klamath, CA

Thursday, Jan. 16

• 2.3M Earthquake 22 Kilometers West of Petrolia
• 1.8M Earthquake 4 Kilometers Northeast of Willow Creek
• 2.8M Earthquake 15 Kilometers West of Petrolia
• 2.0M Earthquake 20 Kilometers West of Petrolia
• 3.2M Earthquake 55 Kilometers Northwest of Petrolia
• 1.7M Earthquake 46 Kilometers West of Petrolia
• 2.4M Earthquake 64 Kilometers Northwest of Petrolia
• 2.5M Earthquake 26 Kilometers West of Petrolia

Wednesday, Jan. 15

• 2.6M Earthquake 18 Kilometers Southeast of Klamath

Tuesday, Jan. 14

• 1.6M Earthquake 19 Kilometers West of Petrolia
• 2.4M Earthquake 30 Kilometers Northwest of Petrolia
• 2.9M Earthquake 18 Kilometers Southeast of Klamath
• 2.7M Earthquake 61 Kilometers Northwest of Petrolia
• 2.4M Earthquake 36 Kilometers West of Petrolia

Monday, Jan. 13

• 2.0M Earthquake 15 Kilometers Northwest of Petrolia
• 3.1M Earthquake 65 Kilometers Northwest of Petrolia
• 2.2M Earthquake 55 Kilometers West of Petrolia

Sunday, Jan. 12

• 1.7M Earthquake 10 Kilometers West of Petrolia
• 3.0M Earthquake 59 Kilometers Northwest of Petrolia

Saturday, Jan. 11

• 2.1M Earthquake 52 Kilometers West of Petrolia
• 3.4M Earthquake 49 Kilometers Northwest of Petrolia

Friday, Jan. 10

• 3.3M Earthquake 91 Kilometers Northwest of Petrolia
• 2.7M Earthquake 20 Kilometers Northwest of Petrolia