SOUTHLAND DISTRICT, Southland Region—A 5.4 magnitude quake was detected near Riverton Wednesday morning, according to the U.S. Geological Survey.

At 14:51 UTC (01:51 local time), the region was hit by a tremor. The earthquake struck at a depth of 10 km, with its epicenter approximately 232 km southwest of Riverton.

Did you feel it?

If you felt the quake, you can share your experience using the USGS Felt Report form.

Impact and estimated losses

Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage.

Structure information summary
Overall, the population in this region resides in structures that are highly resistant to earthquake shaking, though some vulnerable structures exist. The predominant vulnerable building types are reinforced masonry and unreinforced brick with timber floor construction.

Historical information
A magnitude 6.9 earthquake 303 km northeast of this event struck Secretary Island, New Zealand on August 10, 1993 (UTC), with estimated population exposures of 5,000 at intensity VI and 2,000 at intensity VII, with no reported fatalities.

Source: The U.S. Geological Survey