EARTHQUAKE REPORT PAST 24HRS
Based on the averages of all earthquakes during the last 24 hours we had a
moderate seismic activity level.
See Global seismic activity level chart
Quakes in the past 24 hours:
~3 quakes above magnitude 5
~32 quakes between magnitude 4 and 5
~90 quakes between magnitude 3 and 4
~221 quakes between magnitude 2 and 3
~416 quakes below magnitude 2 that people normally don't feel.
~762 quakes past 24 h.(717 earthquakes in the 24 hours prior to this report) Estimated combined seismic energy released: 3.1 x 1013 joules (8.59 gigawatt hours, equivalent to 7388 tons of TNT or 0.5 atomic bombs!)
Volcanodiscovery earthquake report 24h
▪︎Strongest earthquake M 5.5 - 49 km SE of Nusa Dua, Indonesia
2022-08-22 08:36:32 (UTC)
9.089°S 115.583°E. 140.9 km depth
USGS earthquake alert
▪︎M 5.3 - 103 km NNE of Yonakuni, Japan
2022-08-22 02:53:01 (UTC)
25.254°N 123.550°E. 160.0 km depth
USGS earthquake alert
▪︎M 5.1 - central Mid-Atlantic Ridge
2022-08-22 07:54:58 (UTC)
0.963°S 24.646°W. 10.0 km depth
USGS earthquake alert
According to SSGEOS opinion the "culebra" event would not occur in the Philippine region (Sunda plate) as a result of the absence of M8+ earthquakes in recent years but in the eastern part of the Indian Ocean.
Earth cracking up under Indian Ocean
Geologists have spent five months puzzling over the twin quakes – of magnitude 8.6 and 8.2 – which took place off the coast of North Sumatra. Events that large normally occur at the boundary between tectonic plates, where one chunk of Earth’s crust slides beneath another, but these were more than 100 kilometres from such a subduction zone.
Matthias Delescluse at the École Normale Supérieure in Paris, France, and his colleagues have an explanation. They analysed quakes in the area since December 2004, when a magnitude-9.1 quake in a subduction zone near Sumatra triggered a devastating tsunami. They found earthquakes during this period were nearly 10 times more frequent compared with the previous eight years. What’s more, 26 of the quakes that happened between December 2004 and April 2011 were similar to the 11 April quakes in that they involved rocks being pushed and pulled in the same directions.
Taken together, the events suggest that the Indo-Australian plate is breaking up along a new plate boundary, say the researchers, and that may account for both the location and the size of April’s quakes (
Nature, DOI: 10.1038/nature11520). Although both are currently on the same plate,
Australia is moving faster than India. This is causing a broad area in the centre of the Indo-Australian plate to buckle. As a result, the plate may be splitting (see map).
The whole world shuddered in April this year as Earth's crust began the difficult process of breaking a tectonic plate
www.newscientist.com