1906
5 tropical cyclones near the U.S., 10 notable earthquakes.
Tropical cyclones
Storms whose tracks came within 100 miles of a U.S. county.
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, strongest first.
| Aug 16, 1906 | 8.3 | Western Aleutian Islands (Hawadax/Rat Islands) Aleutians West AK |
| Apr 18, 1906 | 7.9 | San Francisco, California San Francisco CA |
| Dec 22, 1906 | 6.6 | near Nikolski, Alaska Aleutians West AK |
| Apr 23, 1906 | 6.4 | Northwest of Eureka, California Humboldt CA |
| Apr 18, 1906 | 6.3 | Imperial Valley, California Imperial CA |
| Jan 25, 1906 | 6.2 | Near Flagstaff, Arizona Coconino AZ |
| Jul 16, 1906 | 5.8 | Near Socorro, New Mexico Socorro NM |
| Nov 15, 1906 | 5.8 | Near Socorro, New Mexico Socorro NM |
| Dec 6, 1906 | 5.7 | Southwest of Cambria, California San Luis Obispo CA |
| Jul 12, 1906 | 5.5 | Near Socorro, New Mexico Socorro NM |
Drought
On average 1% of lower-48 counties were in severe drought in 1906. The worst month was December 1906, with 1%.
Storm Prediction Center, National Hurricane Center HURDAT2, Monitoring Trends in Burn Severity, NOAA Storm Events Database, USGS Comprehensive Earthquake Catalog, NOAA nClimDiv Palmer Drought Severity Index. Damage is as reported at the time, not adjusted for inflation.