5.1

M5.1 Earthquake 40 km ENE of Kandrian, Papua New GuineaFebruary 9, 2022

2022-02-09 14:38:31 UTC (2022-02-09) · approx. 12:38 AM UTC+10 local

MagnitudeM5.1(mww)
Time14:38 UTC12:38 AM UTC+10
Depth47.8 kmshallow crustal
Coordinates-6.117°, 149.901°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 9, 2022 at 14:38 UTC, a magnitude 5.1 shallow crustal earthquake struck 40 km ENE of Kandrian, Papua New Guinea, at a depth of 47.8 km and coordinates -6.1172°, 149.9010°.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 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 -6.12°, 149.90°

Earthquake Details

Magnitude
5.1 mww
Depth
47.8 km
shallow crustal
Location
-6.1172°N
149.9010°E

Technical Information

Event ID
us7000gjch
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Azimuthal Gap
53.0°
Min Station Distance
2.956°
RMS Residual
0.54 sec
Last Updated
2022-04-19 17:39:18 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Kandrian, Papua New Guinea?

The magnitude 5.1 earthquake that struck 40 km ENE of Kandrian, Papua New Guinea on February 9, 2022 at 14:38 UTC had a depth of 47.8 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -6.1172°, 149.9010°, which is 40 km ENE of Kandrian, 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 5.1 earthquakes can continue for days to weeks 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 5.1 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000gjch). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, February 9, 2022). M5.1 Earthquake 40 km ENE of Kandrian, Papua New GuineaFebruary 9, 2022. Retrieved April 19, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gjch/