Unusual Cluster of M6+ Earthquakes in Southern Philippines: What's Causing Them?

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In summary, another M6.8 earthquake struck southern and central Mindanao, Philippines yesterday evening, widely felt across the island. This is the fourth M6+ event in this area in recent months. A screenshot from a seismograph in Sydney, Australia and a location map show the aftershocks.
  • #1
davenn
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Philippine quake
hi gang,

Another large quake in southern, central Mindanao, southern Philippines yesterday evening.
A M 6.8 widely and strongly felt across the island. This is the same area as 3 other M6 + events
in recent months. A screen shot from my seismograph here in Sydney, Australia and a location
map.

zhi.jpg


The M6.8 is the blue dot, the rest are aftershocks

mindanao.jpg

cheers
Dave
 
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Wow, that's a pretty significant earthquake. I hope everyone in the affected area is safe and that there isn't too much damage. It's interesting to see the aftershocks as well. I wonder if this is a particularly active area for earthquakes or if this is unusual. Thanks for sharing the screenshot and location map, it really helps put things into perspective. Stay safe, Dave!
 

1. What caused the M 6.8 quake in the Philippines?

The M 6.8 quake in the Philippines was caused by movement along a fault line in the Earth's crust. This type of earthquake is known as a tectonic earthquake, and it occurs when the plates that make up the Earth's surface shift and release energy.

2. How strong was the M 6.8 quake in the Philippines?

The M 6.8 quake in the Philippines was considered a strong earthquake, with a magnitude of 6.8 on the Richter scale. This means that the quake released a significant amount of energy and could potentially cause damage to buildings and infrastructure.

3. Was there any damage or casualties from the M 6.8 quake in the Philippines?

Yes, there was damage reported from the M 6.8 quake in the Philippines. Several buildings were damaged and some roads were also affected. As of now, there have been no reported casualties from the earthquake.

4. How often do earthquakes like the M 6.8 quake in the Philippines occur?

Earthquakes of this magnitude occur fairly frequently around the world. On average, there are about 134 earthquakes with a magnitude between 6.0-6.9 every year. However, the frequency and location of earthquakes can vary depending on tectonic activity in different regions.

5. Is the M 6.8 quake in the Philippines a sign of a larger earthquake to come?

It is not possible to predict with certainty if a larger earthquake will occur in the same area after the M 6.8 quake in the Philippines. However, it is important for people living in earthquake-prone areas to always be prepared for potential earthquakes and have an emergency plan in place.

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