M1.9 earthquake 14 km SE of Volcano, Hawaii

A magnitude 1.9 earthquake struck 14 km SE of Volcano, Hawaii on Tue, Jul 9, 1968, 12:36 AM GMT-10 (10:36 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M2.5 14 km S of Fern Forest, 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: 182 in the 60 days after this one and 17 in the 30 days before it.

The first 60 of 182.

From the USGS Earthquake Hazards Program and its partner networks, event hv19680725. Read Tue, Sep 22, 2026, 10:55 AM UTC.