RSS feed source: USGS Earthquake Hazards Program
Time2025-08-23 15:49:53 UTC2025-08-23 15:49:53 UTC at epicenterLocation17.117°S 172.124°WDepth10.00 km (6.21 mi)
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RSS feed source: USGS Earthquake Hazards Program
Date and TimeMag
DepthDistanceLocationDetailsMap Aug 21, 08:55 am (GMT +13)
4.9
10 km35 km (22 mi) to the NW South Pacific Ocean, 250 km northeast of Neiafu, Vava’u, Tonga I FELT IT InfoJun 1, 04:06 pm (GMT +13)
5.2
10 km59 km (36 mi) to the N South Pacific Ocean, 292 km northeast of Neiafu, Vava’u, Tonga InfoOct 27, 2024 09:19 pm (GMT +13)
4.4
10 km55 km (34 mi) to the NW166 km SE of Hihifo, Tonga InfoOct 23, 2024 09:02 am (GMT -11)
4.6
10 km72 km (45 mi) to the N183 km ESE of Hihifo, Tonga InfoOct 13, 2024 07:33 pm (GMT +13)
4.5
10 km61 km (38 mi) to the NW 161 km ESE of Hihifo, Tonga InfoJan 28, 2024 05:13 am (GMT +13)
5.4
10 km105 km (65 mi) to the SW 156 km NE of Neiafu, Tonga InfoNov 10, 2022 11:48 pm (GMT -11)
7.3
37 km241 km (150 mi) to the S South Pacific Ocean, 310 km east of Tofua Island, Ha’apai, Tonga 13 reportsInfoJun 18, 2021 02:41 am (GMT +13)
5.5
10 km76 km (47 mi) to the W Tonga Islands Region InfoOct 24, 2019 11:50 pm (GMT +13)
5.5
10 km84 km (52 mi) to the SW 176 km NE of Neiafu, Tonga InfoMar 19, 2013 07:36 am (GMT -11)
5.4
16 km76 km (47 mi) to the NE 267 km ESE of Hihifo, Tonga InfoMay 25, 2011 03:10 pm (GMT -11)
5.4
29 km63 km (39 mi) to the S South Pacific Ocean, 378 km northeast of Tofua Island, Ha’apai, Tonga InfoOct 3, 2009 11:38 am (GMT +13)
5.4
10 km106 km (66 mi) to the SW South Pacific Ocean, 157 km northeast
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Time2025-08-23 14:34:30 UTC2025-08-23 14:34:30 UTC at epicenterLocation60.046°S 61.486°WDepth10.00 km (6.21 mi)
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Sat, 23 Aug 2025, 14:34 | BY: T
The latest episode (nr 31) of the ongoing Halemaʻumaʻu eruption ended abruptly at 2:52 a.m. HST on August 23 after 12.6 hours of continuous fountaining, the volcano observatory reported a short time ago:
“The north vent stopped erupting at approximately 2:52 a.m. HST marking the end of episode 31. The south and intermediate vents stopped erupting earlier at approximately 12:40 a.m. and 2:46 a.m. HST. Lava fountains from the north vent reached up to 325 ft (100 m) and sustained this height during most of this episode. Fountains from the south and intermediate vents remained small, less than 33 feet (10 meters) for most of the time, but the intermediate vent fountains increased to 60-100 ft (20-30 m) by the evening of August 22. Approximately 10,900,000 cubic yards (8,400,000 cubic meters) of lava were erupted at an
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