USGS · August 20, 2026

Magnitude 5.5 earthquake — 45 km NNE of Ruteng, Indonesia

A magnitude 5.5 earthquake was recorded near 45 km NNE of Ruteng, Indonesia on Aug 20, 2026, 12:17 AM (local time at the epicentre — UTC+8), at a depth of about 10.0 km, according to USGS.

USGSFelt by 1 person · community intensity III (weak)Shaking VIPAGER GreenShallow (0–70 km)Reviewed by a seismologist

Updated 2026-09-04 18:16 UTC

The full record

Magnitude
M 5.5 · moment magnitude (W-phase)
Location
45 km NNE of Ruteng, Indonesia
Local time at the epicentre
Aug 20, 2026, 12:17 AM — UTC+8
Time (UTC)
2026-08-19 16:17 UTC
Depth
10.0 km · Shallow (0–70 km)
Coordinates
-8.207, 120.558
Felt reports
Felt by 1 person · community intensity III (weak)
Estimated shaking
VI · Strong
PAGER impact alert
Green — No casualties or significant damage expected.
Tsunami
No tsunami evaluation was flagged for this earthquake.
Significance
466 / 1000 · notable event
Solution quality
132 seismic stations used · 31° 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

Shallow earthquakes release their energy close to the surface, so they are felt more strongly nearby than a deeper earthquake of the same magnitude.

Estimated instrumental shaking VI (Strong): Felt by all; furniture moves and some plaster and weak chimneys break.

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 230,257 within 100 km. Distances are from the epicentre to the town centre.

PlaceDistancePopulation
Senggapi14.6 km SW
Pota26.8 km ESE
Bentengjawa27.8 km S
Toroloji45.9 km WSW
Ruteng46.1 km SSW41,533
Riung56.7 km ESE
Borong67.5 km S
Iteng68.9 km SSW
Waelengga74.0 km SSE
Soa75.8 km SE

Earthquake history in this area

11 earthquakes of magnitude 4.5+ have been recorded within 200 km of this epicentre since 1960, in Indonesia.

Other earthquakes near this epicentre

677 other events within 100 km in the last 30 days.

Be first to know about the next earthquake near 45 km NNE of Ruteng, Indonesia

SeismoWatch pushes a notification to your Android phone within minutes of a matching earthquake — for the area and magnitude you choose.

Get the Android app

Frequently asked questions

How strong was the 45 km NNE of Ruteng, Indonesia earthquake?

Magnitude 5.5 (moment magnitude (W-phase)), at a depth of 10.0 km. Shallow earthquakes release their energy close to the surface, so they are felt more strongly nearby than a deeper earthquake of the same magnitude.

Exactly when did it happen?

Aug 20, 2026, 12:17 AM (local time at the epicentre — UTC+8). In universal time: 2026-08-19 16:17 UTC.

Was it felt?

Felt by 1 person · community intensity III (weak). Felt by all; furniture moves and some plaster and weak chimneys break.

Was there a tsunami warning?

No tsunami evaluation was flagged for this earthquake.

Which towns are closest to the epicentre?

The closest is Senggapi, 14.6 km SW.

Are earthquakes normal in this area?

Yes. The largest earthquake recorded within 200 km since 1960 was magnitude 7.8 (37 km WNW of Maumere, Indonesia, 1992), and 677 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.