3.6

M3.6 Earthquake 17 km SSE of Pāhala, Hawaii — December 1, 2022

2022-12-01 18:47:07 UTC (2022-12-01) · approx. 8:47 AM UTC-10 local

MagnitudeM3.6(ml)
Time18:47 UTC≈ 8:47 AM UTC-10
Depth4.3 kmshallow crustal
Coordinates19.068°, -155.396°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 1, 2022 at 18:47 UTC, a magnitude 3.6 shallow crustal earthquake struck 17 km SSE of Pāhala, Hawaii, at a depth of 4.3 km and coordinates 19.0682°, -155.3962°.

Physical scale: An earthquake of magnitude 3.6 releases seismic energy equivalent to roughly 3.3 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 172 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.07°, -155.40°

Earthquake Details

Magnitude
3.6 ml
Depth
4.3 km
shallow crustal
Location
19.0682°N
-155.3962°E

Technical Information

Event ID
hv73250097
Event Type
earthquake
Status
✓ Reviewed
Significance
195
Stations Used
13
Azimuthal Gap
285.0°
RMS Residual
0.22 sec
Last Updated
2024-01-12 20:04:38 UTC

Common Questions

How strong was the magnitude 3.6 earthquake near Pāhala, Hawaii?

The magnitude 3.6 earthquake that struck 17 km SSE of Pāhala, Hawaii on December 1, 2022 at 18:47 UTC had a depth of 4.3 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.6 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.6 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: hv73250097). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, December 1, 2022). M3.6 Earthquake 17 km SSE of Pāhala, Hawaii — December 1, 2022. Retrieved January 12, 2024 from https://www.earthquaketracker.org/earthquakes/event/hv73250097/