What Caused The Fires In California 2025. About 17 million people living across southern california are covered by smoke and dust advisories issued for the three wildfires, according to the south coast air quality. Multiple fires raging across los angeles county have caused untold damage and killed at least 10 people.

The devastating nature of the fires is in part due to climate change, experts say, which has exacerbated the size, intensity, and damage caused by the wildfires in recent years. 2025 in altadena, california as fires have swept through more than 28,000 acres across the county.