4.4

M4.4 Earthquake 169 km SE of Nabire, IndonesiaJune 21, 2026

2026-06-21 22:16:11 UTC (2026-06-21) · approx. 7:16 AM UTC+9 local

MagnitudeM4.4(mb)
Time22:16 UTC7:16 AM UTC+9
Depth10.0 kmshallow crustal
Coordinates-4.306°, 136.702°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 21, 2026 at 22:16 UTC, a magnitude 4.4 shallow crustal earthquake struck 169 km SE of Nabire, Indonesia, at a depth of 10.0 km and coordinates -4.3064°, 136.7019°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -4.31°, 136.70°

Earthquake Details

Magnitude
4.4 mb
Depth
10.0 km
shallow crustal
Location
-4.3064°N
136.7019°E

Technical Information

Event ID
us6000t8hf
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
16
Azimuthal Gap
97.0°
Min Station Distance
4.372°
RMS Residual
0.88 sec
Last Updated
2026-06-28 22:05:40 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Nabire, Indonesia?

The magnitude 4.4 earthquake that struck 169 km SE of Nabire, Indonesia on June 21, 2026 at 22:16 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000t8hf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 21, 2026). M4.4 Earthquake 169 km SE of Nabire, IndonesiaJune 21, 2026. Retrieved June 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t8hf/