What's the best iOS app for receiving advanced warnings about earthquakes and severe weather in Japan?

NERV Disaster Prevention is a highly recommended iOS app for anyone living in Japan who wants to stay informed and prepared for natural disasters. This free app provides advanced warning notifications for earthquakes and severe weather events, giving you crucial time to prepare. It stands out with its bilingual support in both Japanese and English, ensuring accessibility for a wider audience. The English machine translations are also noted to be excellent, making the information easy to understand. The app even provides estimated intensity levels for incoming earthquakes, offering more detailed insights. User reviews highlight the app's reliability and potentially life-saving capabilities, with some users even expressing willingness to pay for a subscription, emphasizing its value. The EVA theming adds a unique and engaging element to the app's design.