#Hawaii earthquake
Magnitude 3.16 earthquake in Nāpōʻopoʻo is likely an aftershock from the M6 quake on May 22
A magnitude-3.16 earthquake occurred 8 miles south of Hōnaunau-Nāpōʻopoʻo on the Island of Hawaiʻi at a depth of 13 miles below sea level at 8:34 a.m. HST on June 25, 2026.
M3.8 earthquake at Hōnaunau-Nāpōʻopoʻo likely due to stress within west flank of Maunaloa
A magnitude-3.8 earthquake occurred 13 miles south of Hōnaunau-Nāpōʻopoʻo on the Island of Hawaiʻi at a depth of 3 miles below sea level at 6:20 a.m. HST on Monday, June 22, 2026.
Early morning earthquake on on Hawaiʻi Island attributed to seismic swarm under the Pāhala area
“This earthquake is part of the seismic swarm under the Pāhala area, which has been going on since 2019,” according to the HVO. “Earthquakes in this region have been observed at least as far back as the 1960s.”
HVO: Tuesday’s 4.7 Hawaiʻi Island earthquake was similar in origin but unrelated to the 6.0 quake from May 22
The HVO reports Tuesday’s earthquake was similar in origin but unrelated to the magnitude-6 that occurred on May 22 and the magnitude-4.6 that occurred on June 2 on the west side of the island.
6.0 earthquake off Hōnaunau-Nāpōʻopoʻo, no tsunami threat to Hawaiʻi
There is no tsunami threat to Hawaiʻi following a 6.0 (preliminary magnitude 5.9) earthquake that occurred at 9:46 p.m. on Friday, May 22, 2026, 12 km S of Hōnaunau-Nāpōʻopoʻo, on Hawaiʻi Island. The location is on the western flank of Maunaloa.
4.5 earthquake on south flank of Kīlauea, no tsunami generated
A magnitude-4.6 earthquake occurred 9 miles south-southeast of Fern Forest on the Island of Hawaiʻi at a depth of 3 miles below sea level at 11:49 p.m. on Tuesday, Nov. 25, 2025. The earthquake had no apparent impact on either Mauna Loa or Kīlauea volcanoes according to the Hawaiian Volcanoes Observatory, and there was no tsunami generated according to emergency management officials.
No tsunami threat after 4.0 earthquake off Kaʻū Coast of the Big Island
There is no tsunami expected after a preliminary magnitude 4.0 earthquake reported at 9:38 a.m. on Tuesday, May 20, 2025 off the Kaʻū Coast of the Big Island. The Pacific Tsunami Warning Center issued an information statement saying there is no tsunami expected, however some areas may have experienced shaking.
4.4 quake linked to readjustments of ocean crust due to the weight of Hawaiʻi Island
A magnitude-4.4 earthquake was reported at 5:25 p.m. on Friday, March 14, occurring 34 miles west of Hawaiian Ocean View Estates on the Island of Hawaiʻi at a depth of 22 miles below sea level. This earthquake was a common type related to readjustments of the ocean crust due to the weight of Hawaiʻi Island, […]
Volcano Watch — What’s shaking? Earthquake alerts explained
When an earthquake strikes in Hawaiʻi, there are three agencies that analyze the earthquake for its location and magnitude. Typically, the earliest earthquake information will be from automated solutions generated by computer algorithms from PTWC and HVO. Human analysts from HVO and NEIC will then review the magnitude-2.5 or larger earthquakes to get a more accurate magnitude and location.
3.5 earthquake beneath the Kaiwi channel between Oʻahu and Molokaʻi
A magnitude-3.5 earthquake occurred beneath the Kaiwi channel, between Oʻahu and Molokaʻi at 1:53 p.m. HST on Tuesday, Dec. 3, 2024. The Hawaiian Volcanoes Observatory issued an information statement saying the quake was centered 14 miles west-northwest of the village of Maunaloa on the Island of Molokaʻi at a depth of 5 miles below sea level. The earthquake had no apparent impact on either Maunaloa or Kīlauea volcanoes on the Island of Hawaiʻi.
4.8 earthquake on Hawaiʻi Island part of ongoing swarm beneath Pāhala
A 4.8 magnitude earthquake reported overnight on the Big Island of Hawaiʻi, was part of an ongoing swarm of deep seismicity that has been occurring beneath the Pāhala area since 2019, according to scientists with the Hawaiian Volcano Observatory.
More than 70 earthquakes in seismic swarm around Kamaʻehuakanaloa, formerly Lōʻihi Seamount
The HVO issued as status update saying there have been over 70 earthquakes so far in this swarm, with 32 events greater than magnitude 2 and two events greater than magnitude 4. The largest earthquake has been a magnitude-4.3 event that occurred Saturday at 12:05 p.m. HST, at a depth of 5.8 km (3.6 mi) below sea level and 4.8 km (3.0 mi) below the volcano’s summit.
Unrest reported at Kīlauea as 4.3 earthquake rattles Middle East Rift Zone
Earthquake activity has increased in Kīlauea’s middle East Rift Zone, near Makaopuhi Crater. Ground deformation patterns west (uprift) of Puʻuʻōʻō suggest that another intrusive event could be occurring in this region, but scientists with the Hawaiʻi Volcano Observatory say Kīlauea is not erupting at this time.
No tsunami threat following 4.7 earthquake on Hawaiʻi Island
A preliminary magnitude 4.7 earthquake was reported at 12:52 a.m. on Thursday, Aug. 22, 2024 about 9 miles south of Fern Forest on the South Flank of the Kīlauea Volcano on Hawaiʻi Island. The Pacific Tsunami Warning Center issued a statement saying there was no tsunami expected, however some areas may have experienced shaking.
Volcano Alert Level raised then lowered after brief rise in earthquake activity at Kīlauea’s upper East Rift Zone
Earthquake and ground deformation rates in Kīlauea’s upper East Rift Zone decreased significantly following a “burst of intense activity” at approximately 3:30 a.m. HST on July 23, 2024. Accordingly, the USGS Hawaiian Volcano Observatory has lowered the Volcano Alert Level for ground-based hazards from WATCH to ADVISORY and the Aviation Color Code from ORANGE to YELLOW.
Volcano Watch — More shaking on Kīlauea’s south flank. Did you feel it?
Island of Hawaiʻi residents are used to feeling the ground shake beneath them. From subtle shakes that feel like wind, to abrupt jolting that knocks dishes off the counter, living on this volcanically active island means accepting that the ground beneath our feet will not always keep still.
HVO: Seismic swarm at Kīlauea abated over past 24 hours
A swarm of earthquakes that began June 27 at the upper East Rift Zone of Kīlauea volcano — just southeast of the summit region — abated on Monday, according to a Hawaiian Volcano Observatory daily status report given at 7:35 a.m. Tuesday morning.
Volcano Watch — Keeping up with Kīlauea
Kīlauea began erupting from fissures southwest of Kaluapele (the summit caldera) just after midnight on June 3; the eruption ceased just nine hours later, though lava flows continued to slowly spread for several more hours. Prior to the brief eruption, the USGS Hawaiian Volcano Observatory (HVO) had been monitoring pulses of heightened seismic activity in the summit area for weeks.
No tsunami after 4.1 magnitude earthquake at summit region of Kilauea volcano
There is no tsunami expected following a 4.1 magnitude (preliminary 4.2) earthquake reported at 9:15 p.m. on Sunday, June 2, 2024 in the summit region of the Kīlauea Volcano.
Volcano Watch: The blast of the century at Kīlauea
Thousands of rocks were tossed high in the air, littering the caldera floor. Intense electrical storms accompanied some of the explosions, and lightning took out powerlines far down the road to Hilo.
