4.8

M4.8 Earthquake 82 km SSE of Kimbe, Papua New GuineaOctober 13, 2022

2022-10-13 01:21:00 UTC (2022-10-13) · approx. 11:21 AM UTC+10 local

Felt by 1 person across nearby locations.

MagnitudeM4.8(mb)
Time01:21 UTC11:21 AM UTC+10
Depth51.5 kmshallow crustal
Coordinates-6.242°, 150.426°
Felt by1DYFI response
Status✓ Reviewed by USGS

On October 13, 2022 at 01:21 UTC, a magnitude 4.8 shallow crustal earthquake struck 82 km SSE of Kimbe, Papua New Guinea, at a depth of 51.5 km and coordinates -6.2424°, 150.4260°. This earthquake was detected by 52 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 355, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Papua New Guinea, a region characterized by the collision and subduction of the Pacific, Australian, and Solomon Sea plates. View all earthquakes in Papua New Guinea.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -6.24°, 150.43°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.8 earthquake near 82 km SSE of Kimbe, Papua New Guinea

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.8 mb
Depth
51.5 km
shallow crustal
Location
-6.2424°N
150.4260°E
Felt Reports
1
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us6000it72
Event Type
earthquake
Status
✓ Reviewed
Significance
355
Stations Used
52
Azimuthal Gap
68.0°
Min Station Distance
2.673°
RMS Residual
0.80 sec
Last Updated
2022-12-17 22:53:58 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Kimbe, Papua New Guinea?

The magnitude 4.8 earthquake that struck 82 km SSE of Kimbe, Papua New Guinea on October 13, 2022 at 01:21 UTC had a depth of 51.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -6.2424°, 150.4260°, which is 82 km SSE of Kimbe, Papua New Guinea. View all earthquakes in Papua New Guinea.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

Has Papua New Guinea had earthquakes this big before?

The largest recorded earthquake in Papua New Guinea was the M8.0 New Britain earthquake of July 18, 1971. Today's magnitude 4.8 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000it72). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, October 13, 2022). M4.8 Earthquake 82 km SSE of Kimbe, Papua New GuineaOctober 13, 2022. Retrieved December 17, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000it72/