2.4

M2.4 Earthquake 7 km WSW of Waimea, HawaiiDecember 29, 2023

2023-12-29 21:34:26 UTC (2023-12-29) · approx. 11:34 AM UTC-10 local

MagnitudeM2.4(ml)
Time21:34 UTC11:34 AM UTC-10
Depth6.8 kmshallow crustal
Coordinates20.008°, -155.747°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On December 29, 2023 at 21:34 UTC, a magnitude 2.4 shallow crustal earthquake struck 7 km WSW of Waimea, Hawaii, at a depth of 6.8 km and coordinates 20.0082°, -155.7470°.

Physical scale: An earthquake of magnitude 2.4 releases seismic energy equivalent to roughly 54.1 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 26 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 20.01°, -155.75°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 citizen responses 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 M2.4 earthquake near 7 km WSW of Waimea, Hawaii

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

Earthquake Details

Magnitude
2.4 ml
Depth
6.8 km
shallow crustal
Location
20.0082°N
-155.7470°E
Felt Reports
3
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
hv73700682
Event Type
earthquake
Status
✓ Reviewed
Significance
87
Stations Used
31
Azimuthal Gap
105.0°
RMS Residual
0.20 sec
Last Updated
2024-03-02 21:39:30 UTC

Common Questions

How strong was the magnitude 2.4 earthquake near Waimea, Hawaii?

The magnitude 2.4 earthquake that struck 7 km WSW of Waimea, Hawaii on December 29, 2023 at 21:34 UTC had a depth of 6.8 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 2.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: hv73700682). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, December 29, 2023). M2.4 Earthquake 7 km WSW of Waimea, HawaiiDecember 29, 2023. Retrieved March 2, 2024 from https://www.earthquaketracker.org/earthquakes/event/hv73700682/