Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather UndergroundSouthern California Daily Earthquake Totals for the last 45 days
Select Month and Year to view the daily totals. Select only a Year to view monthly totals
Data available: 2000 - Today
Approximate area of quake coverage Data source USGS. List is updated every 5 minutes |
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| Data from USGS |  Local Chino Hills Seismograph RasberryShake 4D RD29A |
| Earthquakes within 200mi of Chino Hills, Ca | Recent Chino Hills Seismic Activity |
| Southern California Daily Earthquake Count | Log of Detected Earthquakes |
| Worldwide Mag 5+ Current & Historical Values | Map of Detected Earthquakes |
| Log Summary of Detected Quakes | |
| Graph of Magnitude vs Distance |
| Date | 0.0 - 0.9 | 1.0 - 1.9 | 2.0 - 2.9 | 3.0 - 3.9 | 4.0 - 4.9 | 5.0 - 5.9 | 6.0+ | Daily Total | Map Link |
|---|---|---|---|---|---|---|---|---|---|
| 08-09-2026 | 19 | 20 | 0 | 0 | 0 | 0 | 0 | 39 | USGS Map |
| 08-08-2026 | 22 | 19 | 3 | 0 | 0 | 0 | 0 | 44 | USGS Map |
| 08-07-2026 | 29 | 18 | 1 | 0 | 0 | 0 | 0 | 48 | USGS Map |
| 08-06-2026 | 18 | 11 | 3 | 0 | 0 | 0 | 0 | 32 | USGS Map |
| 08-05-2026 | 19 | 15 | 0 | 0 | 0 | 0 | 0 | 34 | USGS Map |
| 08-04-2026 | 9 | 12 | 0 | 0 | 0 | 0 | 0 | 21 | USGS Map |
| 08-03-2026 | 9 | 12 | 1 | 0 | 0 | 0 | 0 | 22 | USGS Map |
| 08-02-2026 | 21 | 7 | 3 | 1 | 0 | 0 | 0 | 32 | USGS Map |
| 08-01-2026 | 16 | 31 | 5 | 1 | 0 | 0 | 0 | 53 | USGS Map |
| 07-31-2026 | 12 | 20 | 1 | 1 | 0 | 0 | 0 | 34 | USGS Map |
| 07-30-2026 | 10 | 16 | 2 | 0 | 0 | 0 | 0 | 28 | USGS Map |
| 07-29-2026 | 25 | 24 | 4 | 0 | 0 | 0 | 0 | 53 | USGS Map |
| 07-28-2026 | 12 | 17 | 2 | 0 | 0 | 0 | 0 | 31 | USGS Map |
| 07-27-2026 | 18 | 9 | 2 | 0 | 0 | 0 | 0 | 29 | USGS Map |
| 07-26-2026 | 18 | 20 | 3 | 0 | 0 | 0 | 0 | 41 | USGS Map |
| 07-25-2026 | 15 | 9 | 5 | 0 | 0 | 0 | 0 | 29 | USGS Map |
| 07-24-2026 | 11 | 31 | 0 | 1 | 0 | 0 | 0 | 43 | USGS Map |
| 07-23-2026 | 13 | 56 | 11 | 5 | 0 | 0 | 0 | 85 | USGS Map |
| 07-22-2026 | 12 | 11 | 1 | 0 | 0 | 0 | 0 | 24 | USGS Map |
| 07-21-2026 | 16 | 11 | 2 | 0 | 0 | 0 | 0 | 29 | USGS Map |
| 07-20-2026 | 8 | 20 | 1 | 0 | 0 | 0 | 0 | 29 | USGS Map |
| 07-19-2026 | 11 | 14 | 4 | 0 | 0 | 0 | 0 | 29 | USGS Map |
| 07-18-2026 | 15 | 18 | 1 | 0 | 0 | 0 | 0 | 34 | USGS Map |
| 07-17-2026 | 13 | 19 | 2 | 0 | 0 | 0 | 0 | 34 | USGS Map |
| 07-16-2026 | 22 | 17 | 3 | 1 | 0 | 0 | 0 | 43 | USGS Map |
| 07-15-2026 | 23 | 21 | 2 | 1 | 0 | 0 | 0 | 47 | USGS Map |
| 07-14-2026 | 30 | 25 | 3 | 0 | 0 | 0 | 0 | 58 | USGS Map |
| 07-13-2026 | 36 | 47 | 7 | 0 | 1 | 0 | 0 | 91 | USGS Map |
| 07-12-2026 | 25 | 26 | 4 | 0 | 1 | 0 | 0 | 56 | USGS Map |
| 07-11-2026 | 14 | 16 | 3 | 0 | 0 | 0 | 0 | 33 | USGS Map |
| 07-10-2026 | 23 | 29 | 1 | 0 | 0 | 0 | 0 | 53 | USGS Map |
| 07-09-2026 | 20 | 16 | 7 | 0 | 0 | 0 | 0 | 43 | USGS Map |
| 07-08-2026 | 19 | 19 | 1 | 0 | 0 | 0 | 0 | 39 | USGS Map |
| 07-07-2026 | 20 | 26 | 1 | 0 | 0 | 0 | 0 | 47 | USGS Map |
| 07-06-2026 | 20 | 16 | 4 | 1 | 0 | 0 | 0 | 41 | USGS Map |
| 07-05-2026 | 32 | 23 | 5 | 0 | 0 | 0 | 0 | 60 | USGS Map |
| 07-04-2026 | 28 | 18 | 1 | 1 | 0 | 0 | 0 | 48 | USGS Map |
| 07-03-2026 | 25 | 20 | 4 | 0 | 0 | 0 | 0 | 49 | USGS Map |
| 07-02-2026 | 17 | 23 | 1 | 0 | 0 | 0 | 0 | 41 | USGS Map |
| 07-01-2026 | 24 | 25 | 4 | 2 | 0 | 0 | 0 | 55 | USGS Map |
| 06-30-2026 | 19 | 10 | 4 | 0 | 0 | 0 | 0 | 33 | USGS Map |
| 06-29-2026 | 14 | 13 | 0 | 0 | 0 | 0 | 0 | 27 | USGS Map |
| 06-28-2026 | 16 | 14 | 0 | 0 | 0 | 0 | 0 | 30 | USGS Map |
| 06-27-2026 | 13 | 19 | 2 | 0 | 0 | 0 | 0 | 34 | USGS Map |
| 06-26-2026 | 14 | 16 | 3 | 0 | 0 | 0 | 0 | 33 | USGS Map |
| Total | 825 | 879 | 117 | 15 | 2 | 0 | 0 | 1,838 | |
| Average | 18.3 | 19.5 | 2.6 | 0.3 | 0.0 | 0.0 | 0.0 | 40.8 |
Last Updated: August 9, 2026, 9:45 pm