Earthquakes have recently occurred in several locations, serving as a reminder for residents to be prepared. The quakes have been reported in areas including northern california, where a 4.3 magnitude earthquake was centered near uc berkeley, as well as in other parts of the world such as japan and sabah. These events are being seen as a wake-up call for disaster mitigation and preparedness, with some experts warning of the potential for more powerful earthquakes and tsunamis.