1915
4 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.
| Oct 2, 1915 | 6.8 | Pleasant Valley, Nevada Pershing NV |
| Nov 20, 1915 | 6.6 | Baja California-Sonora Border Region, Mexico Yuma AZ |
| Mar 28, 1915 | 6.4 | Kaoiki area, Hawaii Hawaii HI |
| Jun 22, 1915 | 6.0 | The 1915 Imperial Valley, California Earthquakes (First Major Event) Imperial CA |
| Oct 2, 1915 | 6.0 | Pleasant Valley, Nevada (Foreshock) Pershing NV |
| Jun 22, 1915 | 5.9 | The 1915 Imperial Valley, California Earthquakes (Second Major Event) Imperial CA |
| Jan 11, 1915 | 5.7 | Near Los Alamos, California Santa Barbara CA |
| Aug 18, 1915 | 5.6 | Near Marblemount, Washington Skagit WA |
| Apr 5, 1915 | 5.0 | Near Coleville, California Mono CA |
| May 28, 1915 | 5.0 | near Springville, California Tulare CA |
Drought
On average 5% of lower-48 counties were in severe drought in 1915. The worst month was April 1915, with 17%.
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.