4.4

M4.4 Earthquake 109 km SSW of Muncar, Indonesia — June 17, 2020

2020-06-17 18:09:44 UTC (2020-06-17) · approx. 2:09 AM UTC+8 local

MagnitudeM4.4(mb)
Time18:09 UTC≈ 2:09 AM UTC+8
Depth63.2 kmshallow crustal
Coordinates-9.401°, 114.120°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 17, 2020 at 18:09 UTC, a magnitude 4.4 shallow crustal earthquake struck 109 km SSW of Muncar, Indonesia, at a depth of 63.2 km and coordinates -9.4008°, 114.1200°.

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 -9.40°, 114.12°

Earthquake Details

Magnitude
4.4 mb
Depth
63.2 km
shallow crustal
Location
-9.4008°N
114.1200°E

Technical Information

Event ID
us6000admw
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Azimuthal Gap
121.0°
Min Station Distance
0.925°
RMS Residual
0.80 sec
Last Updated
2020-08-30 00:00:42 UTC

Common Questions

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

The magnitude 4.4 earthquake that struck 109 km SSW of Muncar, Indonesia on June 17, 2020 at 18:09 UTC had a depth of 63.2 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: us6000admw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, June 17, 2020). M4.4 Earthquake 109 km SSW of Muncar, Indonesia — June 17, 2020. Retrieved August 30, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000admw/