USGS · September 17, 2026

Magnitude 5.1 earthquake — 77 km SSW of San Jose Village, Northern Mariana Islands

A magnitude 5.1 earthquake was recorded near 77 km SSW of San Jose Village, Northern Mariana Islands on Sep 17, 2026, 04:06 AM (local time at the epicentre — UTC+10), at a depth of about 110.8 km, according to USGS.

USGSFelt by 6 people · community intensity III (weak)Intermediate (70–300 km)Reviewed by a seismologist

Updated 2026-09-16 20:46 UTC

The full record

Magnitude
M 5.1 · moment magnitude (W-phase)
Location
77 km SSW of San Jose Village, Northern Mariana Islands
Local time at the epicentre
Sep 17, 2026, 04:06 AM — UTC+10
Time (UTC)
2026-09-16 18:06 UTC
Depth
110.8 km · Intermediate (70–300 km)
Coordinates
14.287, 145.473
Felt reports
Felt by 6 people · community intensity III (weak)
Tsunami
No tsunami evaluation was flagged for this earthquake.
Significance
402 / 1000 · notable event
Solution quality
199 seismic stations used · 20° azimuthal gap (well-constrained epicentre)
Review status
Reviewed by a seismologist
Catalog
USGS

Open the official catalog record

Epicentre and nearby recent earthquakes

The highlighted circle is this earthquake. Smaller circles are other events recorded nearby in the last 30 days.

What the shaking was like

At this depth the energy spreads out before it reaches the surface, so shaking is usually weaker but felt over a wider area.

People who reported it described intensity III (Weak): Felt indoors; hanging objects swing, like a passing truck.

Felt it yourself? USGS collects first-hand reports through “Did You Feel It?”, and those reports are what produce the community intensity above.

Who lives nearby

About 0 people live in towns within 30 km of the epicentre, and 16,338 within 100 km. Distances are from the epicentre to the town centre.

PlaceDistancePopulation
San Jose Village77.4 km NNE15,000
Chalan Piao village98.1 km NNE1,338

Earthquake history in this area

12 earthquakes of magnitude 4.5+ have been recorded within 200 km of this epicentre since 1960.

Other earthquakes near this epicentre

1 other event within 100 km in the last 30 days.

Be first to know about the next earthquake near 77 km SSW of San Jose Village, Northern Mariana Islands

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Frequently asked questions

How strong was the 77 km SSW of San Jose Village, Northern Mariana Islands earthquake?

Magnitude 5.1 (moment magnitude (W-phase)), at a depth of 110.8 km. At this depth the energy spreads out before it reaches the surface, so shaking is usually weaker but felt over a wider area.

Exactly when did it happen?

Sep 17, 2026, 04:06 AM (local time at the epicentre — UTC+10). In universal time: 2026-09-16 18:06 UTC.

Was it felt?

Felt by 6 people · community intensity III (weak). Felt indoors; hanging objects swing, like a passing truck.

Was there a tsunami warning?

No tsunami evaluation was flagged for this earthquake.

Which towns are closest to the epicentre?

The closest is San Jose Village, 77.4 km NNE (population 15,000).

Are earthquakes normal in this area?

Yes. The largest earthquake recorded within 200 km since 1960 was magnitude 7.8 (32 km S of Inarajan Village, Guam, 1993), and 1 further events were recorded within 100 km in the last 30 days.

How do I get alerts for the next earthquake here?

Install the free SeismoWatch Android app, draw a box over this area, set a minimum magnitude, and turn alerts on.

About this page

Event data: U.S. Geological Survey (USGS), the European-Mediterranean Seismological Centre (EMSC) and, in Venezuela, FUNVISIS. Populated places and time zones: GeoNames (CC BY 4.0). Preliminary solutions are revised as more observations arrive.