4.3

M4.3 Earthquake 222 km NE of Maumere, Indonesia — May 27, 2020

2020-05-27 19:18:43 UTC (2020-05-27) · approx. 3:18 AM UTC+8 local

MagnitudeM4.3(mb)
Time19:18 UTC≈ 3:18 AM UTC+8
Depth618.4 kmdeep-focus
Coordinates-6.983°, 123.384°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 27, 2020 at 19:18 UTC, a magnitude 4.3 deep-focus earthquake struck 222 km NE of Maumere, Indonesia, at a depth of 618.4 km and coordinates -6.9830°, 123.3837°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -6.98°, 123.38°

Earthquake Details

Magnitude
4.3 mb
Depth
618.4 km
deep-focus
Location
-6.9830°N
123.3837°E

Technical Information

Event ID
us6000a0du
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Azimuthal Gap
50.0°
Min Station Distance
1.996°
RMS Residual
0.70 sec
Last Updated
2020-08-15 20:19:39 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Maumere, Indonesia?

The magnitude 4.3 earthquake that struck 222 km NE of Maumere, Indonesia on May 27, 2020 at 19:18 UTC had a depth of 618.4 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000a0du). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, May 27, 2020). M4.3 Earthquake 222 km NE of Maumere, Indonesia — May 27, 2020. Retrieved August 15, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000a0du/