M2.1 earthquake 9 km S of Volcano, Hawaii
A magnitude 2.1 earthquake struck 9 km S of Volcano, Hawaii on Fri, Mar 27, 1981, 3:10 PM HST (01:10 UTC), 8 km (5 mi) below the surface.
A larger quake followed: M4.0 12 km SSW of Volcano, Hawaii. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.1 (ML, local (Richter)), micro
- Magnitude from
- Hawaiian Volcano Observatory
- Local time
- UTC
- 1981-03-28 01:10:06 UTC
- Depth
- 7.6 km (4.7 mi), shallow
- Epicenter
- 19.357° N, 155.248° W
- Region
- Hawaii
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 0.5 km horizontally, 0.6 km in depth
- Magnitude uncertainty
- ±0.05
- Depth from
- From location
- Station coverage gap
- 60°
- Stations used
- 33
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 199 in the 30 days before it.
After
- 2.3Island of Hawaii, Hawaii · 16624 days ago · 3 km deep · 16 km away
- 2.115 km NE of P?hala, Hawaii · 16623 days ago · 4 km deep · 15 km away
- 2.014 km NE of P?hala, Hawaii · 16623 days ago · 3 km deep · 16 km away
- 2.014 km NE of P?hala, Hawaii · 16623 days ago · 2 km deep · 16 km away
- 2.411 km W of P?hala, Hawaii · 16623 days ago · 8 km deep · 39 km away
- 2.115 km S of Fern Forest, Hawaii · 16623 days ago · 8 km deep · 15 km away
- 1.814 km SSE of Volcano, Hawaii · 16622 days ago · 7 km deep · 8 km away
- 2.014 km NE of P?hala, Hawaii · 16622 days ago · 4 km deep · 16 km away
- 2.514 km NE of P?hala, Hawaii · 16622 days ago · 4 km deep · 16 km away
- 2.014 km S of Fern Forest, Hawaii · 16622 days ago · 7 km deep · 13 km away
- 2.013 km SSE of Volcano, Hawaii · 16622 days ago · 7 km deep · 6 km away
- 1.99 km SW of Volcano, Hawaii · 16622 days ago · 2 km deep · 5 km away
- 2.413 km NE of P?hala, Hawaii · 16622 days ago · 3 km deep · 16 km away
- 1.614 km S of Volcano, Hawaii · 16621 days ago · 7 km deep · 6 km away
- 2.411 km NNW of Wai‘?hinu, Hawaii · 16621 days ago · 2 km deep · 50 km away
- 2.312 km SSE of Volcano, Hawaii · 16621 days ago · 7 km deep · 6 km away
- 3.813 km SSE of Volcano, Hawaii · 16621 days ago · 8 km deep · 6 km away
- 2.12 km ENE of Pa‘auilo, Hawaii · 16621 days ago · 10 km deep · 78 km away
- 2.015 km SW of Leilani Estates, Hawaii · 16621 days ago · 5 km deep · 25 km away
- 1.914 km SW of Volcano, Hawaii · 16621 days ago · 2 km deep · 7 km away
- 1.815 km S of Fern Forest, Hawaii · 16621 days ago · 6 km deep · 13 km away
- 2.014 km NE of P?hala, Hawaii · 16621 days ago · 4 km deep · 16 km away
- 2.014 km NE of P?hala, Hawaii · 16620 days ago · 4 km deep · 16 km away
- 2.527 km E of Honaunau-Napoopoo, Hawaii · 16620 days ago · 0 km deep · 38 km away
- 2.713 km S of Volcano, Hawaii · 16620 days ago · 9 km deep · 5 km away
- 1.911 km S of Volcano, Hawaii · 16620 days ago · 7 km deep · 4 km away
- 2.115 km S of Fern Forest, Hawaii · 16620 days ago · 6 km deep · 13 km away
- 2.314 km SW of Volcano, Hawaii · 16620 days ago · 2 km deep · 7 km away
- 2.526 km ENE of Honaunau-Napoopoo, Hawaii · 16620 days ago · 6 km deep · 44 km away
- 2.311 km NE of P?hala, Hawaii · 16620 days ago · 4 km deep · 19 km away
- 2.013 km NE of P?hala, Hawaii · 16619 days ago · 5 km deep · 17 km away
- 2.514 km NE of P?hala, Hawaii · 16619 days ago · 4 km deep · 16 km away
- 2.014 km NE of P?hala, Hawaii · 16619 days ago · 3 km deep · 16 km away
- 3.213 km SSE of Volcano, Hawaii · 16618 days ago · 9 km deep · 6 km away
- 2.112 km SSE of Volcano, Hawaii · 16618 days ago · 8 km deep · 6 km away
- 2.012 km NE of P?hala, Hawaii · 16618 days ago · 3 km deep · 17 km away
- 2.313 km SSE of Volcano, Hawaii · 16618 days ago · 7 km deep · 7 km away
- 2.516 km NE of P?hala, Hawaii · 16618 days ago · 7 km deep · 13 km away
- 2.411 km S of Volcano, Hawaii · 16618 days ago · 7 km deep · 4 km away
- 2.518 km W of Volcano, Hawaii · 16617 days ago · 8 km deep · 18 km away
- 2.0Island of Hawaii, Hawaii · 16617 days ago · 3 km deep · 16 km away
- 2.78 km SW of Volcano, Hawaii · 16617 days ago · 2 km deep · 4 km away
- 1.99 km SSW of Volcano, Hawaii · 16617 days ago · 2 km deep · 4 km away
- 2.012 km SW of Volcano, Hawaii · 16617 days ago · 2 km deep · 6 km away
- 2.511 km SW of Volcano, Hawaii · 16617 days ago · 1 km deep · 6 km away
- 2.011 km SW of Volcano, Hawaii · 16617 days ago · 3 km deep · 5 km away
- 2.012 km S of Volcano, Hawaii · 16617 days ago · 9 km deep · 4 km away
- 2.211 km SW of Volcano, Hawaii · 16617 days ago · 2 km deep · 5 km away
- 2.213 km SSW of Volcano, Hawaii · 16617 days ago · 7 km deep · 4 km away
- 1.715 km S of Fern Forest, Hawaii · 16616 days ago · 7 km deep · 13 km away
- 2.914 km SSE of Fern Forest, Hawaii · 16616 days ago · 8 km deep · 15 km away
- 2.427 km ENE of Honaunau-Napoopoo, Hawaii · 16616 days ago · 7 km deep · 44 km away
- 2.013 km NE of P?hala, Hawaii · 16616 days ago · 3 km deep · 17 km away
- 1.717 km S of Volcano, Hawaii · 16616 days ago · 7 km deep · 8 km away
- 2.012 km NE of P?hala, Hawaii · 16616 days ago · 2 km deep · 17 km away
- 2.411 km SW of Volcano, Hawaii · 16616 days ago · 2 km deep · 5 km away
- 2.18 km SW of Volcano, Hawaii · 16616 days ago · 2 km deep · 4 km away
- 2.011 km SW of Volcano, Hawaii · 16615 days ago · 2 km deep · 6 km away
- 2.513 km SSE of Volcano, Hawaii · 16615 days ago · 8 km deep · 7 km away
- 1.914 km S of Volcano, Hawaii · 16615 days ago · 6 km deep · 6 km away
The first 60 of at least 200.
Before
- 2.210 km SSW of Volcano, Hawaii · 16624 days ago · 34 km deep · 3 km away
- 2.212 km SSE of Volcano, Hawaii · 16624 days ago · 6 km deep · 5 km away
- 2.113 km SE of Fern Forest, Hawaii · 16624 days ago · 8 km deep · 22 km away
- 2.523 km E of Honaunau-Napoopoo, Hawaii · 16624 days ago · 0 km deep · 42 km away
- 2.013 km SSE of Volcano, Hawaii · 16624 days ago · 8 km deep · 7 km away
- 2.317 km W of Volcano, Hawaii · 16624 days ago · 8 km deep · 18 km away
- 2.113 km NE of P?hala, Hawaii · 16624 days ago · 2 km deep · 17 km away
- 2.317 km N of P?hala, Hawaii · 16624 days ago · 8 km deep · 23 km away
- 2.014 km NE of P?hala, Hawaii · 16625 days ago · 3 km deep · 16 km away
- 1.511 km WNW of P?hala, Hawaii · 16625 days ago · 7 km deep · 37 km away
- 2.016 km NNE of P?hala, Hawaii · 16625 days ago · 9 km deep · 18 km away
- 1.815 km SW of Volcano, Hawaii · 16625 days ago · 1 km deep · 10 km away
- 1.614 km SSE of Volcano, Hawaii · 16625 days ago · 7 km deep · 10 km away
- 3.214 km SSE of Fern Forest, Hawaii · 16625 days ago · 9 km deep · 18 km away
- 1.911 km S of Volcano, Hawaii · 16625 days ago · 7 km deep · 3 km away
- 1.918 km SW of Volcano, Hawaii · 16626 days ago · 7 km deep · 11 km away
- 2.014 km S of Volcano, Hawaii · 16626 days ago · 7 km deep · 6 km away
- 3.015 km SSE of Volcano, Hawaii · 16626 days ago · 8 km deep · 8 km away
- 2.413 km NE of P?hala, Hawaii · 16626 days ago · 4 km deep · 17 km away
- 3.433 km SSW of Pa‘auilo, Hawaii · 16626 days ago · 22 km deep · 49 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event hv19811315. Read Thu, Oct 1, 2026, 10:25 PM UTC.