A powerful magnitude 7.8 earthquake struck off the coast of Chile on Saturday, prompting authorities to issue a tsunami warning for parts of the shoreline. The offshore quake raised concern in coastal communities as emergency officials moved to assess the risk and monitor sea conditions.

Officials warned residents in affected areas to stay alert and follow guidance from local authorities while tsunami checks continued. Early reports focused on precautionary measures rather than confirmed damage, and authorities were expected to provide updates as more information became available.

Chile sits along one of the world’s most active seismic zones, where major earthquakes and tsunami threats have long shaped emergency planning. The latest quake once again put those systems to the test as the country watched for possible waves and aftershocks.

No immediate casualty figures or damage assessments were included in the initial report. Response teams and coastal residents remained on alert as officials continued to track the situation.