4.7

M4.7 Earthquake near Banda SeaSeptember 23, 2022

2022-09-23 21:39:21 UTC (2022-09-23) · approx. 5:39 AM UTC+8 local

MagnitudeM4.7(mb)
Time21:39 UTC5:39 AM UTC+8
Depth10.0 kmshallow crustal
Coordinates-5.266°, 125.691°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 23, 2022 at 21:39 UTC, a magnitude 4.7 shallow crustal earthquake struck near Banda Sea, at a depth of 10.0 km and coordinates -5.2660°, 125.6908°. This earthquake was detected by 32 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -5.27°, 125.69°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
-5.2660°N
125.6908°E

Technical Information

Event ID
us7000ialh
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
32
Azimuthal Gap
47.0°
Min Station Distance
4.678°
RMS Residual
0.63 sec
Last Updated
2022-11-26 20:58:00 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Banda Sea?

The magnitude 4.7 earthquake that struck near Banda Sea on September 23, 2022 at 21:39 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -5.2660°, 125.6908°, which is near Banda Sea.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000ialh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, September 23, 2022). M4.7 Earthquake near Banda SeaSeptember 23, 2022. Retrieved November 26, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000ialh/