5.6

M5.6 Earthquake 78 km NNE of Tobelo, IndonesiaSeptember 14, 2026

2026-09-14 10:58:03 UTC (1 hour ago) · approx. 7:58 PM UTC+9 local

Felt by 1 person across nearby locations.

MagnitudeM5.6(mww)
Time10:58 UTC7:58 PM UTC+9
Depth162.2 kmintermediate depth
Coordinates2.422°, 128.170°
Felt by1DYFI response· max MMI 3.4
Status✓ Reviewed by USGS· green PAGER
green Alertno significant casualties or damage expected

On September 14, 2026 at 10:58 UTC, a magnitude 5.6 intermediate depth earthquake struck 78 km NNE of Tobelo, Indonesia, at a depth of 162.2 km and coordinates 2.4223°, 128.1704°. The earthquake was reported felt by 1 personacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 3.4 (light). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 88 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 483, placing it among routine seismic activity. The nearest populated place is Tobelo (population 34,150).

Physical scale: An earthquake of magnitude 5.6 releases seismic energy equivalent to roughly 4 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 4.4 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Indonesia, a region characterized by the convergence of the Indo-Australian, Eurasian, and Philippine Sea plates, forming the Sunda-Banda arc system. The nearest mapped fault system is the Sunda megathrust. View all earthquakes in Indonesia.

Learn more: Magnitude scale · Aftershock sequences

Nearest Populated Places

Tobelopop. 34,150
MMI 3.0 (weak)
Galelapop. 8,760
MMI 2.9 (weak)
Map showing earthquake epicenter at 2.42°, 128.17°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M5.6 earthquake near 78 km NNE of Tobelo, Indonesia

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.6 earthquake near 78 km NNE of Tobelo, Indonesia

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak247,030

Earthquake Details

Magnitude
5.6 mww
Depth
162.2 km
intermediate depth
Location
2.4223°N
128.1704°E
Felt Reports
1
DYFI responses
Intensity (MMI)
3.4
light
Community Intensity
3.3
CDI from reports

Technical Information

Event ID
us7000thcs
Event Type
earthquake
Status
✓ Reviewed
Significance
483
Stations Used
88
Azimuthal Gap
36.0°
Min Station Distance
5.289°
RMS Residual
0.82 sec
Last Updated
2026-09-14 11:19:28 UTC

Common Questions

How strong was the magnitude 5.6 earthquake near Tobelo, Indonesia?

The magnitude 5.6 earthquake that struck 78 km NNE of Tobelo, Indonesia on September 14, 2026 at 10:58 UTC had a depth of 162.2 km. It was felt by 1 person with maximum shaking intensity of MMI 3.4 (light). For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 2.4223°, 128.1704°, which is 78 km NNE of Tobelo, Indonesia. The nearest populated place is Tobelo (population 34,150). View all earthquakes in Indonesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.6 earthquakes can continue for days to weeks and gradually diminish over time.

Has Indonesia had earthquakes this big before?

The largest recorded earthquake in Indonesia was the M9.1 Indian Ocean earthquake of December 26, 2004. Today's magnitude 5.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000thcs). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 14, 2026). M5.6 Earthquake 78 km NNE of Tobelo, IndonesiaSeptember 14, 2026. Retrieved September 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000thcs/