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Monday, Dec 8, 2025 12:03 | 17 mins ago | By: T

The latest lava-fountaining episode at the volcano was one of the most intense of the series and remarkable in several ways. Here’s the official observatory report:
“Episode 38 of the ongoing Halemaʻumaʻu eruption ended abruptly at 8:52 p.m. HST on December 6 after 12.1 hours of continuous lava fountaining.

The south vent stopped erupting at approximately 8:52 p.m. HST, marking the end of the episode. The dual north vents stopped erupting much earlier at approximately 11:50 a.m. Lava fountains reached heights of up to 1,000-1,200 ft (300-370 m) during episode 38. Fountains were down to about 400 feet (120 meters) high just before the abrupt end of the eruption. Lava fountaining lasted for 12.1 hours and produced an estimated 16 million cubic yards (12 million cubic meters) of lava. The combined average

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Date and TimeMag
DepthDistanceLocationDetailsMap Dec 6, 11:48 pm (GMT +8)

3.3

5 km39 km (24 mi) to the S 20 km southwest of Victoria, Oriental Mindoro, Mimaropa, PhilippinesI FELT IT2 reportsInfoDec 2, 11:07 pm (Manila)

4.4

194 km114 km (71 mi) to the N Calabarzon, 27 km east of Mariveles, PhilippinesI FELT IT3 reportsInfoDec 2, 07:15 pm (GMT +8)

3.0

5 km86 km (54 mi) to the W Sulu Sea, 35 km northwest of Mamburao, Occidental Mindoro, Mimaropa, PhilippinesI FELT IT

Info

Dec 2, 07:00 pm (Manila)

4.2

10 km98 km (61 mi) to the W South China Sea, 46 km west of Mamburao, PhilippinesI FELT IT InfoDec 2, 01:59 am (GMT +8)

3.2

185 km70 km (44 mi) to the NW 24 km south of Nasugbu, Province of Batangas, Calabarzon, PhilippinesI FELT IT

Info

Dec 5, 2023 04:23 pm (Manila)

5.7

75 km82 km (51 mi) to the NW South China Sea, 19 km south of Nasugbu, Philippines 363 reportsInfoJun 15, 2023 10:19 am (Manila)

6.2

112 km58 km (36 mi) to the NW South China Sea, 36 km west of Batangas, Philippines 578 reportsInfoMay 22, 2022 05:50 am (Manila)

6.1

129 km85 km (53 mi) to the NW 5.7 km south of Nasugbu, Province of Batangas, Calabarzon, Philippines 239 reportsInfoAug 13, 2021 11:08 pm (Manila)

5.8

124 km56 km (35 mi) to the NW South China Sea, 42 km west of Batangas, Philippines 312 reportsInfoJul 24, 2021 04:57 am (Manila)

5.6

145 km57 km (35 mi) to the NW South China Sea, 19 km south of Balayan, Philippines 387 reportsInfoJul 24, 2021 04:48 am

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Monday, Dec 8, 2025 11:50 | 34 mins ago | By: EarthquakeMonitor

World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 8 Dec 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Akuseki-jima (3 quakes between mag 0.9-2.7), Arenal (1 quake mag 3.0), Aso (20 quakes between mag 0.1-1.3), Atka (1 quake mag 3.0), Barva (1 quake mag 1.7), Campi Flegrei (Phlegrean Fields) (10 quakes between mag 0.1-3.0)
Clear Lake (42 quakes between mag 0.3-1.7), El Chichón (2 quakes between mag 2.3-2.4), Eldey (1 quake mag 1.1), Geureudong (1 quake mag 2.9), Hrómundartindur (1 quake mag 1.1), Katla (1 quake mag 1.3), Ljósufjöll (2 quakes between mag 0.7-2.3), Long Valley (2 quakes between mag 1.1-1.4), Maroa (3 quakes between mag 1.3-1.4), Maunaloa (1 quake mag 1.8), Methana (1 quake mag 1.1), Musuan (1 quake mag 1.5), Nikko-Shirane (5 quakes between mag 0.2-1.2), Norikura (2 quakes between mag 0.3-1.5), Osore-yama (1 quake mag 1.1), Piton de la Fournaise (7 quakes between mag 0.4-3.0), Porak (1 quake mag 2.2), Reporoa (1 quake mag 1.5), Suwanose-jima (2 quakes between mag 0.7-1.4), Tenorio (1 quake mag 1.7), Terceira (1 quake mag 2.4), Vesuvius (2 quakes between mag 0.2-1.6), White Island (2 quakes between mag 1.9-2.1), Yantarni (2 quakes between mag 2.4-2.8) (updated 11h50)

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