Late Night Earthquake Jolts Peninsula Residents Awake

A preliminary 4.9 magnitude quake struck near Boulder Creek early Tuesday morning.

Apr. 2, 2026 at 9:18am

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A preliminary magnitude 4.9 earthquake struck near Boulder Creek, California at 1:41 a.m. on April 2, causing noticeable shaking across the Bay Area. Residents in Santa Clara and San Mateo counties reported being jolted awake by the quake, which occurred at an estimated depth of 10.9 kilometers.

Why it matters

Earthquakes of this magnitude can cause damage to buildings and infrastructure, and disrupt daily life for residents. The Bay Area is located along major fault lines, making it prone to seismic activity that requires preparedness and emergency response.

The details

According to the U.S. Geological Survey, the earthquake struck near the town of Boulder Creek. Shaking was felt as far north as Marin County and across the East Bay. During an earthquake, experts recommend getting under a desk or table, avoiding leaving the building, and moving into an open space away from potential falling objects.

  • The earthquake occurred at 1:41 a.m. on April 2, 2026.

The players

U.S. Geological Survey

The U.S. Geological Survey is a scientific agency that monitors and reports on seismic activity, including earthquakes.

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What’s next

Authorities will continue to assess any damage or impacts from the earthquake and provide updates to the public.

The takeaway

This earthquake serves as a reminder of the seismic risks faced by Bay Area residents and the importance of being prepared for potential natural disasters through emergency planning and safety protocols.