HVO recorded a magnitude-4.9 earthquake located on Kamaʻehuakanaloa (Lō‘ihi) volcano, south of the Hawai‘i Island on Friday, December 24, at 01:32 a.m. HST. The earthquake was centered about 26 miles southeast of Nā‘ālehu, at a depth of 7.5 miles.
According to the Pacific Tsunami Warning Center, there is no tsunami threat from this earthquake.
Light shaking, with maximum Intensity of IV, has been reported across parts of the Island of Hawai‘i. At that intensity, significant damage to buildings or structures is not expected. The USGS “Did you feel it?” service (http://earthquake.usgs.gov/dyfi/) received over 15 felt reports within the first hour of the earthquake. According to HVO Scientist-in-Charge, Ken Hon, the earthquake was preceded by over 50 small earthquakes on the south rift zone of Kamaʻehuakanaloa over the past two weeks. It is unknown as to whether it was caused by any volcanic or intrusive activity on Kamaʻehuakanaloa, but the earthquake had no apparent effect on Kīlauea or Mauna Loa volcanoes. Aftershocks are possible and could be felt. HVO continues to monitor Mauna Loa and other Hawaiian volcanoes for any changes.A map showing its location is posted on the HVO website at https://volcanoes.usgs.gov/hvo/earthquakes/.
More details are available at the National Earthquake Information Center website at https://earthquake.usgs.gov/earthquakes/eventpage/hv72844817/.
For information on recent earthquakes in Hawaii and eruption updates, visit the USGS Hawaiian Volcano Observatory website at http://volcanoes.usgs.gov/hvo/earthquakes/.