// Risk Intelligence
| Risk Score | 8 / 10 High |
| Facility Type | 🏟 Stadium / Mass Gathering Venue |
| Operator / Branch | Seattle Mariners / MLB |
| Host County | King County WA |
| Nearest City | Pepperell MA |
| Primary Risk Radius | 2 miles |
| Secondary Risk Radius | 10 miles |
// Strategic Significance
T-Mobile Park is a 47,929-capacity retractable-roof MLB stadium home to the Seattle Mariners in the SoDo district. The stadium sits in a Cascadia Subduction Zone liquefaction-prone area adjacent to the waterfront. A major Cascadia earthquake during a game could strand 48,000 fans in a severely damaged urban environment.
// Civilian Impact Assessment
Seattle metro with 4 million residents. T-Mobile Park sits in a liquefaction-prone area. Cascadia earthquake could simultaneously damage the stadium fill the surrounding streets with debris and trigger a tsunami threatening the waterfront.
// Evacuation & Shelter Guidance
I-5, I-90, First Avenue South. King County Emergency Management coordinates Cascadia earthquake and mass gathering protocols.