Hawaii faces a major tsunami risk, but 24/7 monitoring and evacuation plans help keep residents safe. Learn how experts track ...

This week, it makes far more sense to test an aspect of our tsunami system that didn’t perform very well last December — who ...

March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift Zone severely impacted the Ka‘u district. However, this may not have been the ...

This can be found using the USGS lava flow hazard map. If you live in lava zones 1 or 2, your only option for insurance is the state insurance program, Hawaii Property Insurance ... If an earthquake ...

San Mateo County launched its new Tsunami Hazard Area Dashboard on Monday as part of a broader effort to better prepare for ...

More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

Interactive map from the California Geological Survey shows the destruction potential of a tsunami wave in the Golden State.

Now, San Mateo County residents can use an online tool called a ‘ Tsunami Hazard Area Dashboard ’ to see what areas will be ...

San Mateo County launched an online "Tsunami Hazard Area Dashboard" to improve emergency preparedness and encourage residents ...

Officials are cautioning residents to check whether they live in a tsunami zone ahead of Tsunami Preparedness ... has released Tsunami Hazard Area maps and data that show the risk of a tsunami ...

The risk of flooding from a major tsunami may be greater than many realized along Monterey County's coastline, California officials said in new study.

The known sequence of Maunaloa’s 1868 events began with an eruptive phase beginning at about dawn March 27 at the summit, lasting a couple of hours. Seismicity escalated thereafter, with Kaʻū ...