M2.3 earthquake 13 km SSE of Volcano, Hawaii

A magnitude 2.3 earthquake struck 13 km SSE of Volcano, Hawaii on Thu, Jul 6, 1972, 1:21 AM HST (11:21 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.3 25 km SE 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: at least 199 in the 60 days after this one and 114 in the 30 days before it.

The first 60 of at least 199.

From the USGS Earthquake Hazards Program and its partner networks, event hv19721921. Read Sat, Sep 26, 2026, 2:05 PM UTC.