Earthquake Blog
Science, safety, and seismic news from around the world.
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Seismic News
Seismic Activity in Indonesia: M4.9 Earthquake on September 3, 2026
A magnitude 4.9 earthquake struck 98 km W of Gorontalo, Indonesia on September 3, 2026. The event was recorded at a depth of 111.2 km and is classified as a moderate earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.
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Seismic News
M5.5 Earthquake Hits the United States — What We Know
A magnitude 5.5 earthquake struck 100 km S of Nikolski, Alaska on September 3, 2026. The event was recorded at a depth of 10.0 km and is classified as a strong earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.
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Seismic News
Moderate Earthquake (M5.2) Reported Near 93 km SSW of Nikolski, Alaska
A magnitude 5.2 earthquake struck 93 km SSW of Nikolski, Alaska on September 3, 2026. The event was recorded at a depth of 8.0 km and is classified as a moderate earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.
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Seismic News
Earthquake Report: Magnitude 5.3 Event Near 104 km SSW of Nikolski, Alaska
A magnitude 5.3 earthquake struck 104 km SSW of Nikolski, Alaska on September 3, 2026. The event was recorded at a depth of 10.0 km and is classified as a moderate earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.
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Seismic News
M4.5 Earthquake Hits the affected region — What We Know
A magnitude 4.5 earthquake struck 11 km N of Jordán, Colombia on September 3, 2026. The event was recorded at a depth of 144.7 km and is classified as a moderate earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.
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Seismic News
Magnitude 5.0 Moderate Earthquake Recorded Near Fiji region
A magnitude 5.0 earthquake struck Fiji region on September 3, 2026. The event was recorded at a depth of 619.0 km and is classified as a moderate earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.
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Seismic News
Earthquake Alert: M5.3 Event Detected in the United States
A magnitude 5.3 earthquake struck 93 km SSW of Nikolski, Alaska on September 3, 2026. The event was recorded at a depth of 9.5 km and is classified as a moderate earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.
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Seismic News
Earthquake Report: Magnitude 4.5 Event Near 78 km SSW of Nikolski, Alaska
A magnitude 4.5 earthquake struck 78 km SSW of Nikolski, Alaska on September 3, 2026. The event was recorded at a depth of 35.0 km and is classified as a moderate earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.
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Seismic News
USGS Confirms M5.2 Earthquake in China
A magnitude 5.2 earthquake struck 271 km SSE of Dunhuang, China on September 3, 2026. The event was recorded at a depth of 10.0 km and is classified as a moderate earthquake. Learn about the seismic context, what the magnitude means, and safety guidance for the region.