M2.6 earthquake 15 km S of Volcano, Hawaii

A magnitude 2.6 earthquake struck 15 km S of Volcano, Hawaii on Thu, Oct 17, 1963, 4:26 AM GMT-10 (14:26 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.9 15 km ENE of P?hala, Hawaii. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 122 in the 60 days after this one and 77 in the 30 days before it.

The first 60 of 122.

From the USGS Earthquake Hazards Program and its partner networks, event hv19630987. Read Tue, Sep 22, 2026, 10:53 AM UTC.