Earthquake Chain Reaction: Follow-up tremor magnitude 4.8+ hits Taiwan or surrounding plate zone within 21 days of 5.1 quake

56%

probability · 56% confidence · 21 days

Taiwan just hit by 5.1 magnitude earthquake; seismic activity spike alert active. Forbidden list item #110 covers Taipei 5.2+ tremor (implied different timing). This forecast targets aftershock/follow-up activity (4.8+) in Taiwan region within 21 days. Base rate for natural_disaster (30-day window) is 30%; aftershocks typically cluster within 14-21 days. Taiwan sits on Pacific Ring of Fire with high seismic frequency. Taipei metro region remains vulnerable; 56% accounts for aftershock probability plus regional plate activity.

Brunu publishes AI-generated probability forecasts on world events, markets, and policy. Forecasts update as new signals come in and are graded correct/incorrect at close — full track record at brunu.ai/forecasts. Informational only. Not financial, legal, or medical advice.