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M4.7 Depth: 209.4 km

M4.7 Earthquake near SAIPAN REG., N. MARIANA ISLANDS

UTC time: 2026-08-20 21:57:40 UTC Local time: —

About this earthquake

On August 20, 2026 at 21:57 UTC, a magnitude M4.7 earthquake occurred near SAIPAN REG., N. MARIANA ISLANDS. At around 209 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by EMSC.

Details

Magnitude
M4.7
Depth
209.4 km
UTC time
2026-08-20 21:57:40 UTC
Local time
—
Country
—
Source
emsc
Coordinates
15.96100, 145.58200
Temperature
28.7°C

Map

Depth profile

Depth profile Depth: 209.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 209.4 km
Intermediate
209.4 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Tectonic context

Located on the Mariana Plate.
Near the boundary Philippine Sea ↔ Mariana · about 84 km away

Volcanoes nearby

  • East Diamante
    Distance: 10 km ·Stratovolcano ·Elevation: -127 m ·United States
  • Ruby
    Distance: 40 km ·Stratovolcano ·Elevation: -174 m ·Last eruption: 2023 ·United States
  • Anatahan
    Distance: 44 km ·Stratovolcano ·Elevation: 790 m ·Last eruption: 2008 ·United States
  • South Sarigan Seamount
    Distance: 72 km ·Stratovolcano ·Elevation: -184 m ·Last eruption: 2010 ·United States
  • Sarigan
    Distance: 85 km ·Stratovolcano ·Elevation: 494 m ·United States
  • Zealandia Bank
    Distance: 106 km ·Stratovolcano ·Elevation: 0 m ·United States

Stats (last 24h)

Global (24h)
643
Country (24h)
—
—
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