2.2

M2.2 Earthquake 26 km W of Volcano, HawaiiDecember 22, 2023

2023-12-22 23:52:46 UTC (2023-12-22) · approx. 1:52 PM UTC-10 local

MagnitudeM2.2(ml)
Time23:52 UTC1:52 PM UTC-10
Depth9.6 kmshallow crustal
Coordinates19.448°, -155.491°
Felt by1DYFI response
Status✓ Reviewed by USGS

On December 22, 2023 at 23:52 UTC, a magnitude 2.2 shallow crustal earthquake struck 26 km W of Volcano, Hawaii, at a depth of 9.6 km and coordinates 19.4480°, -155.4910°.

Physical scale: An earthquake of magnitude 2.2 releases seismic energy equivalent to roughly 29.1 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 20 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.45°, -155.49°

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 M2.2 earthquake near 26 km W of Volcano, Hawaii

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

Earthquake Details

Magnitude
2.2 ml
Depth
9.6 km
shallow crustal
Location
19.4480°N
-155.4910°E
Felt Reports
1
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
hv73694052
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
15
Azimuthal Gap
79.0°
RMS Residual
0.11 sec
Last Updated
2023-12-27 02:04:16 UTC

Common Questions

How strong was the magnitude 2.2 earthquake near Volcano, Hawaii?

The magnitude 2.2 earthquake that struck 26 km W of Volcano, Hawaii on December 22, 2023 at 23:52 UTC had a depth of 9.6 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 2.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: hv73694052). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, December 22, 2023). M2.2 Earthquake 26 km W of Volcano, HawaiiDecember 22, 2023. Retrieved December 27, 2023 from https://www.earthquaketracker.org/earthquakes/event/hv73694052/