Mount Semeru

The Semeru  or Mount Semeru is an active volcano located in East Java, Indonesia. It is located in a subduction zone, where the Indo-Australian plate subducts under the Eurasia plate.It is the highest mountain on the island of Java. The name "Semeru" is derived from Meru, the central world mountain in Hinduism, or Sumeru, the abode of gods. This stratovolcano is also known as Mahameru, meaning "The Great Mountain" in Sanskrit. It is one of the more popular hiking destinations in Indonesia.

News about: Semeru Volcano Activity updates (Indonesia>Lumajang, East Java)

East Java, Indonesia

Lumajang, 26 June 2023

Source: MAGMA INDONESIA

Mount Semeru

Eruption with volcanic ash cloud at 1210 UTC (1910 local).

Best estimate of ash-cloud top is around 16563 FT (5176 M) above sea level or 4800 FT (1500 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 23 mm and maximum duration 633 second. Generated from Volcanic Eruption Notice (VEN)


East Java, Indonesia

Lumajang, 24 June 2023

Source: MAGMA INDONESIA

Mount Semeru

Eruption with volcanic ash cloud at 0238 UTC (0938 local).

Best estimate of ash-cloud top is around 13683 FT (4276 M) above sea level or 1920 FT (600 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 21 mm and maximum duration 91 second.


East Java, Indonesia

Lumajang, 23 June 2023

Source: MAGMA INDONESIA

Mount Semeru

Eruption with volcanic ash cloud at 0622 UTC (1322 local).

Best estimate of ash-cloud top is around 14323 FT (4476 M) above sea level or 2560 FT (800 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 21 mm and maximum duration 122 second.


East Java, Indonesia

Lumajang, 22 June 2023

Source: MAGMA INDONESIA

Mount Semeru

Eruption with volcanic ash cloud at 1843 UTC (0143 local).

Best estimate of ash-cloud top is around 14963 FT (4676 M) above sea level or 3200 FT (1000 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 17 mm and maximum duration 867 second. Generated from Volcanic Eruption Notice (VEN)


East Java, Indonesia

Lumajang, 22 June 2023

Source: MAGMA INDONESIA

Mount Semeru

Eruption with volcanic ash cloud at 1749 UTC (0049 local).

Best estimate of ash-cloud top is around 13683 FT (4276 M) above sea level or 1920 FT (600 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 23 mm and maximum duration 138 second


East Java, Indonesia

Lumajang, 22 June 2023

Source: MAGMA INDONESIA

Mount Semeru 

Eruption with volcanic ash cloud at 1052 UTC (1752 local).

Best estimate of ash-cloud top is around 13683 FT (4276 M) above sea level or 1920 FT (600 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 21 mm and maximum duration 88 second. Tremor recorded on seismogram with maximum amplitude 5 mm.


East Java, Indonesia

Lumajang, 22 June 2023

Source: MAGMA INDONESIA

Mount Semeru 

Eruption with volcanic ash cloud at 1033 UTC (1733 local).

Best estimate of ash-cloud top is around 13363 FT (4176 M) above sea level or 1600 FT (500 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 21 mm and maximum duration 104 second. Tremor recorded on seismogram with maximum amplitude 8 mm.


East Java, Indonesia

Lumajang, 21 June 2023

Source: MAGMA INDONESIA

Mount Semeru  

Eruption with volcanic ash cloud at 0058 UTC (0758 local).

Best estimate of ash-cloud top is around 13683 FT (4276 M) above sea level or 1920 FT (600 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 105 second. Generated from Volcanic Eruption Notice (VEN)


East Java, Indonesia

Lumajang, 21 June 2023

Source: MAGMA INDONESIA

Mount Semeru  

Eruption with volcanic ash cloud at 0047 UTC (0747 local).

Best estimate of ash-cloud top is around 13683 FT (4276 M) above sea level or 1920 FT (600 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 100 second.


East Java, Indonesia

Lumajang, 20 June 2023

Source: MAGMA INDONESIA

Mount Semeru  

Eruption with volcanic ash cloud at 1034 UTC (1734 local).

Best estimate of ash-cloud top is around 13043 FT (4076 M) above sea level or 1280 FT (400 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 102 second.


East Java, Indonesia

Lumajang, 20 June 2023

Source: MAGMA INDONESIA

Mount Semeru  

Eruption with volcanic ash cloud at 0211 UTC (0911 local).

Best estimate of ash-cloud top is around 14003 FT (4376 M) above sea level or 2240 FT (700 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 110 second


East Java, Indonesia

Lumajang, 15 June 2023

Source: MAGMA INDONESIA

Mount Semeru  

Eruption with volcanic ash cloud at 2254 UTC (0554 local).

Best estimate of ash-cloud top is around 12403 FT (3876 M) above sea level or 640 FT (200 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 19 mm and maximum duration 100 second.


East Java, Indonesia

Lumajang, 13 June 2023

Source: MAGMA INDONESIA

Mount Semeru  

Eruption with volcanic ash cloud at 0123 UTC (0823 local).

Best estimate of ash-cloud top is around 13363 FT (4176 M) above sea level or 1600 FT (500 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 85 second.

East Java, Indonesia

Lumajang, 13 June 2023

Source: MAGMA INDONESIA

Mount Semeru  

Eruption with volcanic ash cloud at 0035 UTC (0735 local).

Best estimate of ash-cloud top is around 13363 FT (4176 M) above sea level or 1600 FT (500 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 80 second.

East Java, Indonesia

Lumajang, 09 June 2023

Source: MAGMA INDONESIA

Mount Semeru  

Eruption with volcanic ash cloud at 0242 UTC (0942 local).

Best estimate of ash-cloud top is around 12723 FT (3976 M) above sea level or 960 FT (300 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Eruption recorded on seismogram with maximum amplitude 21 mm and maximum duration 79 second.

East Java, Indonesia

Lumajang, 03 June 2023

Source: MAGMA INDONESIA

Mount Semeru  Eruption with volcanic ash cloud at 1007 UTC (1707 local).

Best estimate of ash-cloud top is around 13363 FT (4176 M) above sea level or 1600 FT (500 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer.

Ash cloud moving to west. Volcanic ash is observed to be gray. The intensity of volcanic ash is observed to be thick.

Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 101 second. 

East Java, Indonesia

Lumajang, 30 May 2023

Source: MAGMA INDONESIA

Mount Semeru erupted with volcanic ash cloud at  08:25 local time. Ash-cloud top is around 4676 M above sea level or 3200 M above summit. Eruption recorded on seismogram with maximum amplitude 23 mm and maximum duration 75 second 

East Java, Indonesia

Lumajang, 30 May 2023

Source: MAGMA INDONESIA

Mount Semeru erupted with volcanic ash cloud at  08:04 local time. Ash-cloud top is around 4676 M above sea level or 800 M above summit. Eruption recorded on seismogram with maximum amplitude 25 mm and maximum duration 102 second 

East Java, Indonesia

Lumajang, 30 May 2023

Source: MAGMA INDONESIA

Mount Semeru erupted with volcanic ash cloud at  07:50 local time. Ash-cloud top is around 4176 M above sea level or 500 M above summit. Eruption recorded on seismogram with maximum amplitude 21 mm and maximum duration 85 second 

East Java, Indonesia

Lumajang, 28 May 2023

Source: MAGMA INDONESIA

Mount Semeru erupted with volcanic ash cloud at  10:04 local time. Ash-cloud top is around 4176 M above sea level or 500 M above summit. Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 100 second 


East Java, Indonesia

Lumajang, 25 May 2023

Source: MAGMA INDONESIA

Mount Semeru erupted with volcanic ash cloud at  10:16 local time. Ash-cloud top is around 4276 M above sea level or 600 M above summit. Eruption recorded on seismogram with maximum amplitude 22 mm and maximum duration 100 second