A magnitude 4.6 earthquake struck west northwest of Kahaluu-Keauhou on Hawaii's Big Island at 5:58 p.m. HST on June 2 (03:58 am GMT on June 3) according to the United States Geological Survey (USGS).
The quake occurred at a depth of 21 miles (34 kilometers) below sea level and was felt across the Island of Hawaii as well as on Maui. The USGS said moderate shaking was reported near the epicenter, with the potential for light damage in some areas.
Importantly, officials confirmed the earthquake was not linked to volcanic activity.
"The earthquake was not related to magma movement and had no apparent impact on Hualālai, Mauna Loa, or Kīlauea volcanoes," the agency said in a statement.
According to the USGS, the event was caused by the bending of the Pacific Plate under the immense weight of the Hawaiian Islands. Scientists noted that while the earthquake was similar in origin to the magnitude 6.0 earthquake that struck on May 22, 2026, the two events are not directly related.
"Like the magnitude-6 earthquake on May 22, this earthquake was caused by bending of the Pacific Plate from the weight of the Hawaiian Islands. The two earthquakes were similar in origin but are not directly related," the agency explained.
No significant damage or injuries were immediately reported. However, the USGS warned that aftershocks could occur in the coming hours or days.
"Shaking was reported across the Island of Hawaiʻi and on Maui, with moderate shaking reported near the epicenter. Moderate shaking could cause light damage. Aftershocks are possible in the coming hours to days."
The agency also thanked residents who submitted reports describing what they experienced during the quake, noting that the information helps improve hazard assessments and emergency response efforts.