The U.S. Geological Survey recorded an earthquake with a preliminary magnitude of 7.4 that occurred 115 km ENE of Miyako, Japan, with a depth of 10.0 km, at 5:52 p.m. (ChST).
As advised by the Pacific Tsunami Warning Center, there is no tsunami threat to Guam and the CNMI from this earthquake.
This will be the final statement issued by GHS/OCD unless additional information is received.
For more information, contact GHS/OCD Public Information Officer Jenna G. Blas at (671) 475-9600 or via email at jenna.g.blas@ghs.guam.gov.
- SPECIAL BULLETIN -
6:10 p.m. Press Release - No Tsunami Threat to Marianas from Japan Earthquake
- Press Release
- Posted on Date: 04/20/2026 06:30 pm