2.1

M2.1 Earthquake 21 km SSE of Naalehu, Hawaii — October 20, 2021

2021-10-20 23:26:48 UTC (2021-10-20) · approx. 1:26 PM UTC-10 local

MagnitudeM2.1(md)
Time23:26 UTC≈ 1:26 PM UTC-10
Depth35.9 kmshallow crustal
Coordinates18.877°, -155.524°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 18.88°, -155.52°

Earthquake Details

Magnitude
2.1 md
Depth
35.9 km
shallow crustal
Location
18.8765°N
-155.5245°E

Technical Information

Event ID
hv72764027
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
30
Azimuthal Gap
267.0°
RMS Residual
0.12 sec
Last Updated
2021-10-21 02:19:13 UTC

Nearby Earthquakes (Last 7 Days)

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3.0
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1 day ago · 13.6 km deep
2.5
4 km S of Pāhala, Hawaii
1 day ago · 10.4 km deep
4.1
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2.6
2 km WSW of Pāhala, Hawaii
4 days ago · 32.5 km deep
2.6
3 km SSW of Pāhala, Hawaii
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4.0
4 km S of Pāhala, Hawaii
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Actions

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Location

Hawaii
View all Hawaii earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: hv72764027). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 20, 2021). M2.1 Earthquake 21 km SSE of Naalehu, Hawaii — October 20, 2021. Retrieved October 21, 2021 from https://www.earthquaketracker.org/earthquakes/event/hv72764027/