4.3

M4.3 Earthquake 79 km NW of Ternate, Indonesia — July 7, 2020

2020-07-07 19:36:12 UTC (2020-07-07) · approx. 3:36 AM UTC+8 local

MagnitudeM4.3(mb)
Time19:36 UTC≈ 3:36 AM UTC+8
Depth74.8 kmintermediate depth
Coordinates1.367°, 126.956°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 7, 2020 at 19:36 UTC, a magnitude 4.3 intermediate depth earthquake struck 79 km NW of Ternate, Indonesia, at a depth of 74.8 km and coordinates 1.3669°, 126.9564°.

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 1.37°, 126.96°

Earthquake Details

Magnitude
4.3 mb
Depth
74.8 km
intermediate depth
Location
1.3669°N
126.9564°E

Technical Information

Event ID
us7000ane9
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Azimuthal Gap
93.0°
Min Station Distance
0.719°
RMS Residual
0.79 sec
Last Updated
2020-09-11 22:14:26 UTC

Common Questions

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

The magnitude 4.3 earthquake that struck 79 km NW of Ternate, Indonesia on July 7, 2020 at 19:36 UTC had a depth of 74.8 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: us7000ane9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, July 7, 2020). M4.3 Earthquake 79 km NW of Ternate, Indonesia — July 7, 2020. Retrieved September 11, 2020 from https://www.earthquaketracker.org/earthquakes/event/us7000ane9/