1. On January 30, 1847, the first steam-powered ferryboat in California, the "California," began operating between San Francisco and Oakland. The ferry was a significant development in California's transportation infrastructure, as it allowed for faster and more efficient movement of goods and people across the bay.

2. The California State Capitol building was completed on January 30, 1874, in Sacramento. The building, which still serves as the seat of government for the state, features a stunning neoclassical design and is one of Sacramento's most iconic landmarks.

3. The first-ever commercial airplane flight in California took place on January 30, 1914, when pilot Lincoln Beachey flew from San Francisco to Oakland in a biplane. The flight took just 15 minutes and marked a significant milestone in the development of air travel in the state.

4. On January 30, 1933, a massive earthquake hit Long Beach, California, resulting in widespread damage to buildings and infrastructure. The earthquake, which measured 6.4 on the Richter scale, caused 120 deaths and is considered one of the worst natural disasters in California's history.

5. On January 30, 1972, the famous Ahwahnee Hotel in Yosemite National Park was added to the National Register of Historic Places. The hotel, which was built in the 1920s, is known for its stunning architecture and luxurious amenities, and has played host to countless notable guests over the years, including presidents and Hollywood stars.