Phivolcs Releases Bulletin about the Earthquake in Eastern Samar, October 20, 2026
EARTHQUAKE – The Phivolcs recorded a 4.1 magnitude quake in Eastern Samar today, October 20, 2026. Here are the details.
Following the 4.2 magnitude earthquake that previously hit Davao Occidental, another significant quake was recently recorded by the Philippine Institute of Volcanology and Seismology (Phivolcs) in another province, the province of Eastern Samar. It has a strong magnitude of 4.1.
The earthquake that struck Eastern Samar today, October 20, 2026, was tectonic in origin. A tectonic quake is a shaking which is a product when the Earth’s crust breaks because of the geological forces on the rocks and the adjoining plates which result to chemical and physical changes.
According to Phivolcs, the earthquake that hit a part of Eastern Samar was located at 11.87°North, 125.59°East – 016 km North 68° East of Sulat. It had a depth of focus of 010 kilometers.
Phivolcs stated in its bulletin that damages are not expected from the said quake neither aftershocks. Intensity II was felt in Borongan, Eastern Samar while Instrumental Intensity II was also recorded in the same area.
Earthquakes can hardly be predicted accurately as most experts in the field agree on. Thus, most countries really make sure that they have a bureau or an organization that monitors a quake incident across their nation.
Quakes can happen in land and underwater. In the case of the latter, it can trigger tsunami thus quake-recording agencies are also often the one that monitors tsunami threats. They are the bodies releasing advisories whenever there are threats of tsunami following a strong quake shaking the land in the coastal area or underwater.
On land, quakes can result to damages and loss of lives thus it is important to be aware of the earthquake safety tips to reduce the risk of damages and loss of lives by knowing what to do.
