BREAKING UPDATE: A 7.5-magnitude earthquake has violently struck off Southern California's coast at 5:15 AM PT, sending shockwaves through the region and triggering tsunami warnings for all coastal areas. RTW's live dashboard now shows over 12,000 community reports streaming in, including live video from San Clemente where a multi-story building collapsed into the sea. The U.S. Geological Survey confirms the epicenter was 50 miles offshore, with aftershocks registering 5.8 and 4.2 magnitude. Emergency services report structural collapses in Oceanside, power grid failures across 300,000 residents, and flooded roads due to seismic liquefaction.

LIVE CHAT HIGHLIGHTS:
- 'Ground shaking for 90 seconds - roof fell off my house. No power. Need help' (San Diego resident)
- 'RTW user captured footage of tsunami wave reaching shore at La Jolla' (Verified user upload)
- 'Coast Guard helicopters are dropping supplies to isolated communities' (NWS Update)

The National Weather Service urgently advises all coastal residents to evacuate immediately to higher ground. State emergency declarations are pending, with Governor Newsom declaring a state of emergency. RTW's interactive timeline shows real-time traffic maps highlighting blocked routes from Oceanside to Carlsbad as responders navigate collapsed infrastructure.

User-generated content dominates our live feed: one Los Angeles resident shared a video of seawater flooding Main Street while another in Ventura captured rescue workers using rope ladders. RTW's community chat is now active with live translation for Spanish-speaking residents in San Diego County. This is a developing story - follow the live stream and comment on updates using #SocalEarthquake2023.

*All breaking updates verified through RTW's fact-checking network and USGS data streams. No reports confirm casualties at this time. Stay safe and monitor official channels for evacuation orders.*}