2.5

M2.5 Earthquake 5 km SSW of Volcano, HawaiiAugust 7, 2024

2024-08-07 22:40:37 UTC (2024-08-07) · approx. 12:40 PM UTC-10 local

MagnitudeM2.5(ml)
Time22:40 UTC12:40 PM UTC-10
Depth1.5 kmshallow crustal
Coordinates19.394°, -155.251°
Felt by1DYFI response
Status✓ Reviewed by USGS

On August 7, 2024 at 22:40 UTC, a magnitude 2.5 shallow crustal earthquake struck 5 km SSW of Volcano, Hawaii, at a depth of 1.5 km and coordinates 19.3937°, -155.2508°.

Physical scale: An earthquake of magnitude 2.5 releases seismic energy equivalent to roughly 87.8 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 33 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.39°, -155.25°

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 M2.5 earthquake near 5 km SSW of Volcano, Hawaii

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

Earthquake Details

Magnitude
2.5 ml
Depth
1.5 km
shallow crustal
Location
19.3937°N
-155.2508°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
hv74390261
Event Type
earthquake
Status
✓ Reviewed
Significance
97
Stations Used
23
Azimuthal Gap
53.0°
Min Station Distance
0.008°
RMS Residual
0.09 sec
Last Updated
2024-10-24 17:56:23 UTC

Common Questions

How strong was the magnitude 2.5 earthquake near Volcano, Hawaii?

The magnitude 2.5 earthquake that struck 5 km SSW of Volcano, Hawaii on August 7, 2024 at 22:40 UTC had a depth of 1.5 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 2.5 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: hv74390261). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 7, 2024). M2.5 Earthquake 5 km SSW of Volcano, HawaiiAugust 7, 2024. Retrieved October 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/hv74390261/