2.9

M2.9 Earthquake 26 km WSW of Neah Bay, WashingtonJanuary 16, 2024

2024-01-16 22:24:01 UTC (2024-01-16) · approx. 2:24 PM UTC-8 local

MagnitudeM2.9(ml)
Time22:24 UTC2:24 PM UTC-8
Depth-0.2 kmshallow crustal
Coordinates48.247°, -124.934°
Felt by3DYFI responses· max MMI 1.8
Status✓ Reviewed by USGS

On January 16, 2024 at 22:24 UTC, a magnitude 2.9 shallow crustal earthquake struck 26 km WSW of Neah Bay, Washington, at a depth of -0.2 km and coordinates 48.2467°, -124.9345°. The earthquake was reported felt by 3 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 1.8 (weak).

Physical scale: An earthquake of magnitude 2.9 releases seismic energy equivalent to roughly 315 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 59 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 48.25°, -124.93°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M2.9 earthquake near 26 km WSW of Neah Bay, Washington

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

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 M2.9 earthquake near 26 km WSW of Neah Bay, Washington

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

Earthquake Details

Magnitude
2.9 ml
Depth
-0.2 km
shallow crustal
Location
48.2467°N
-124.9345°E
Felt Reports
3
DYFI responses
Intensity (MMI)
1.8
weak
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
uw61980156
Event Type
earthquake
Status
✓ Reviewed
Significance
128
Stations Used
29
Azimuthal Gap
199.0°
Min Station Distance
0.199°
RMS Residual
0.70 sec
Last Updated
2024-05-11 22:14:48 UTC

Common Questions

How strong was the magnitude 2.9 earthquake near Neah Bay, Washington?

The magnitude 2.9 earthquake that struck 26 km WSW of Neah Bay, Washington on January 16, 2024 at 22:24 UTC had a depth of -0.2 km. It was felt by 3 people with maximum shaking intensity of MMI 1.8 (weak). 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 2.9 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: uw61980156). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, January 16, 2024). M2.9 Earthquake 26 km WSW of Neah Bay, WashingtonJanuary 16, 2024. Retrieved May 11, 2024 from https://www.earthquaketracker.org/earthquakes/event/uw61980156/