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Random pictures
Mauna Loa volcano with gentle slopes typical of a shield volcano.
Mauna Loa volcano with gentle slopes typical of a shield volcano.

Mauna Loa activity update:
Southwest Rift Zone at Mauna Loa volcano (image: HVO)
Tuesday, May 26, 2020
During the past week the Hawaiian Volcano Observatory (HVO) recorded 63 small-magnitude earthquakes on the volcano's summit and upper-elevation flanks. Most of these earthquakes occurred at shallow depths of less than 8 km (~5 miles) below ground level. ... [more]
Saturday, May 16, 2020
The Hawaiian Volcano Observatory (HVO) recorded 92 small-magnitude earthquakes on Mauna Loa’s summit and upper-elevations. Most of these earthquakes occurred at shallow depths of less than 8 kilometers (~5 miles) below sea level. Slow summit inflation continues which HVO claim is “consistent with magma supply to the volcano's shallow storage system.” Gas concentrations and fumarole temperatures remain stable. [more]
 

Mauna Loa volcano

Shield volcano 4170 m / 13,681 ft, Big Island, Hawai'i, 19.48°N / -155.61°W
Nearby recent earthquakes (within 30km radius):

Earthquake list: past 7 days (only M>=-0.8) (13 quakes)

Jump to quake statistics
 | archive: show
Earthquake depth plotUpdated: Fri, 29 May 20:24 UTC (GMT)
TimeMag. / DepthDistanceLocationMapSource
Fri, 29 May 2020
Fri, 29 May 19:27 UTCM 1.8 / 0.1 km - [info]Mauna Loa (2 km) - Big Island, Hawai'i 28 km E of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Fri, 29 May 14:23 UTCM 1.8 / 1.7 km - [info]Mauna Loa (4 km) - Big Island, Hawai'i 30 km E of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Fri, 29 May 11:31 UTCM 2.1 / 1.4 km - [info]Mauna Loa (2 km) - Big Island, Hawai'i 28 km E of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Fri, 29 May 01:47 UTCM 2.2 / 1.6 km - [info]Mauna Loa (1 km) - Big Island, Hawai'i 26 km E of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Wed, 27 May 2020
Wed, 27 May 13:03 UTCM 1.8 / 3.4 km - [info]Mauna Loa (7 km) - Big Island, Hawai'i 22km E of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Wed, 27 May 06:29 UTCM 1.2 / 5.1 km - [info]Mauna Loa (16 km) - Big Island, Hawai'i 23km WNW of Volcano, Hawaii (USA)
[Map]
USGS
Mon, 25 May 2020
Mon, 25 May 10:51 UTCM 2.1 / 3 km - [info]Mauna Loa (6 km) - Big Island, Hawai'i 22km ENE of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Mon, 25 May 09:05 UTCM 1.8 / 2.2 km - [info]Mauna Loa (4 km) - Big Island, Hawai'i 29km E of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Sun, 24 May 2020
Sun, 24 May 21:01 UTCM 1.9 / 3.6 km - [info]Mauna Loa (6 km) - Big Island, Hawai'i 22km ENE of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Sun, 24 May 13:06 UTCM 2.1 / 1.7 km - [info]Mauna Loa (8 km) - Big Island, Hawai'i 21km ENE of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Sun, 24 May 10:26 UTCM 1.9 / 1.7 km - [info]Mauna Loa (5 km) - Big Island, Hawai'i 23km ENE of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Sat, 23 May 2020
Sat, 23 May 08:25 UTCM 2.2 / 1.9 km - [info]Mauna Loa (2 km) - Big Island, Hawai'i 27km E of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Sat, 23 May 01:53 UTCM 1.9 / 2.5 km - [info]Mauna Loa (3 km) - Big Island, Hawai'i 29km E of Honaunau-Napoopoo, Hawaii (USA)
[Map]
USGS
Estimated combined seismic energy released: 7.8*10^8 J (218 KWh / 0.187 tons of TNT) [learn more]

Earthquake statistics

Number of earthquakes vs time:

Past 24 hrs:
Number of quakes and energy past 24 hours
Past 30 days:
Number of quakes and energy past 30 days
Past 90 days:
Number of quakes vs time
Magnitude distribution and energy released:
Past 24 hrs:
Number of quakes and energy vs magnitude past 24 hrsMagnitudes of quakes and energy vs time past 24 hrs
Past 7 days:
Number of quakes and energy vs magnitude past 7 daysMagnitudes of quakes and energy vs time past 7 days
Past 30 days:
Number of quakes and energy vs magnitude past 30 daysMagnitudes of quakes and energy vs time past 30 days
 

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