2021Santa Clara County

Mountain View Earthquakes 2021

880 earthquakes were recorded within 30 miles of Mountain View in 2021, including M3.9 as the largest.

2020 2021 2022 2023 2024 2025 2026

Total

880

earthquakes

Largest

M3.9

magnitude

Average

M1.3

magnitude

Monthly Avg

per month

Magnitude Distribution

790

M0-2

M2-3

M3-4

M4+

Notable Earthquakes (M3.0+)

Monthly Breakdown

January

Max: M3.0

February

Max: M2.3

March

Max: M2.6

April

Max: M3.6

May

Max: M2.5

June

106

Max: M3.9

July

August

Max: M2.9

September

Max: M3.1

October

Max: M3.4

November

Max: M3.9

December

Max: M2.5

All Earthquakes (100 shown)

Mountain View TodayLive earthquake activity Mountain View OverviewAll-time data & analysis SF Peninsula RegionRegional seismic data

About Mountain View Earthquake History

Mountain View is located in Santa Clara County, California, within the seismically active San Francisco Bay Area. The region experiences regular seismic activity due to its proximity to major fault lines, including the San Andreas Fault.

This page provides a complete record of all earthquakes detected within 30 miles ofMountain View during 2021. The data is sourced from the USGS earthquake monitoring network, which operates a comprehensive array of seismometers throughout California.

For real-time earthquake information, visit the Mountain View Earthquake Today page, or explore our earthquake preparedness guide to learn how to stay safe.

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