Earthquake details

Wednesday, January 17, 1940 Earthquake

The earthquake hit Northern Mariana Islands on Wednesday, January 17, 1940 at 01:14 UTC with a magnitude of 7.5. The closest known location in the current dataset is Saipan (Northern Mariana Islands - MP), about 326.6 km away. The epicenter is located at longitude 148.059 and latitude 17.139.

Magnitude 7.5
Alert Extreme
Depth 15.0 km
Coordinates 17.139, 148.059
UTC time 1940-01-17 01:14:56.420
Location Saipan
Country Northern Mariana Islands (MP)
Severity Extreme

Earthquake map 1940-01-17

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.1
Saipan
Northern Mariana Islands · 2026-06-28 10:05 UTC
48.0 km
M 4.2
Saipan
Northern Mariana Islands · 2025-07-08 10:59 UTC
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M 5.1
Saipan
Northern Mariana Islands · 2025-06-19 13:07 UTC
84.5 km
M 4.7
Saipan
Northern Mariana Islands · 2025-05-21 20:11 UTC
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M 4.5
Saipan
Northern Mariana Islands · 2025-02-15 02:34 UTC
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M 4.4
Saipan
Northern Mariana Islands · 2025-01-27 02:56 UTC
96.7 km
M 4.7
Saipan
Northern Mariana Islands · 2025-01-26 14:47 UTC
82.1 km
M 4.5
Saipan
Northern Mariana Islands · 2024-12-19 11:54 UTC
97.3 km

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