Moving to Imperial Valley & Colorado River

Interstate 8 and Interstate 10 respectively connect El Centro and Blythe to the rest of California, with both towns sharing genuinely extreme summer heat and real seismic exposure from the Imperial Fault system.

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Interstate Access

El Centro sits along Interstate 8, connecting San Diego to Arizona, with the city's own position adjacent to Calexico and the Mexicali, Mexico border crossing. Blythe sits along Interstate 10, the main route between Southern California and Arizona/Phoenix, directly on the Colorado River.

Extreme Summer Heat

Both towns run among the hottest in the country during summer -- El Centro's July average highs run around 106.7°F (with a record 124°F in July 1995), and Blythe's July average high runs 108.9°F (record 125.1°F in July 1985). Movers should plan any summer relocation into either town around this genuinely extreme heat.

Real Seismic Exposure

El Centro's own real, genuine seismic exposure via the Imperial Fault -- source of the magnitude-6.9 1940 El Centro earthquake -- is a defining geological fact of the region, disclosed honestly as a genuine, ongoing consideration rather than a purely historical footnote.

Key takeaways

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Read the full Imperial Valley & Colorado River overview for the complete picture, including every city and town we've researched in the area.

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Last reviewed: 2026-09-05. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.