M2.1 earthquake 11 km SSE of Fern Forest, Hawaii
A magnitude 2.1 earthquake struck 11 km SSE of Fern Forest, Hawaii on Fri, Sep 29, 1978, 4:27 PM HST (02:27 UTC), 7 km (4 mi) below the surface.
A larger quake followed: M2.3 11 km SSE 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), micro
- Local time
- UTC
- 1978-09-30 02:27:58 UTC
- Depth
- 7.0 km (4.3 mi), shallow
- Epicenter
- 19.368° N, 155.093° 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, 1.0 km in depth
- Magnitude uncertainty
- ±0.02
- Depth from
- From location
- Station coverage gap
- 72°
- Stations used
- 30
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 0 in the 30 days before it.
After
- 2.311 km SSE of Volcano, Hawaii · 17494 days ago · 5 km deep · 9 km away
- 2.015 km S of Fern Forest, Hawaii · 17494 days ago · 6 km deep · 6 km away
- 2.215 km SE of Fern Forest, Hawaii · 17494 days ago · 6 km deep · 6 km away
- 1.912 km SSE of Volcano, Hawaii · 17494 days ago · 8 km deep · 13 km away
- 2.213 km S of Fern Forest, Hawaii · 17493 days ago · 7 km deep · 4 km away
- 2.6Island of Hawaii, Hawaii · 17493 days ago · 7 km deep · 4 km away
- 2.313 km SSE of Volcano, Hawaii · 17493 days ago · 7 km deep · 10 km away
- 2.415 km S of Fern Forest, Hawaii · 17493 days ago · 8 km deep · 6 km away
- 2.421 km N of P?hala, Hawaii · 17493 days ago · 10 km deep · 37 km away
- 2.915 km SSE of Fern Forest, Hawaii · 17492 days ago · 9 km deep · 4 km away
- 2.313 km SSE of Volcano, Hawaii · 17492 days ago · 8 km deep · 12 km away
- 3.014 km SSE of Volcano, Hawaii · 17492 days ago · 9 km deep · 12 km away
- 2.313 km SSE of Volcano, Hawaii · 17492 days ago · 7 km deep · 11 km away
- 2.115 km S of Volcano, Hawaii · 17492 days ago · 7 km deep · 18 km away
- 2.321 km W of Volcano, Hawaii · 17492 days ago · 6 km deep · 36 km away
- 2.818 km W of Volcano, Hawaii · 17491 days ago · 9 km deep · 33 km away
- 2.58 km SSW of Leilani Estates, Hawaii · 17491 days ago · 8 km deep · 17 km away
- 2.010 km S of Volcano, Hawaii · 17491 days ago · 8 km deep · 16 km away
- 2.52 km NNE of P?hala, Hawaii · 17491 days ago · 0 km deep · 43 km away
- 2.529 km E of Honaunau-Napoopoo, Hawaii · 17490 days ago · 33 km deep · 53 km away
- 2.312 km SSE of Volcano, Hawaii · 17490 days ago · 7 km deep · 11 km away
- 2.012 km SSE of Volcano, Hawaii · 17490 days ago · 6 km deep · 9 km away
- 2.03 km NNE of Honalo, Hawaii · 17490 days ago · 13 km deep · 90 km away
- 2.012 km SSE of Fern Forest, Hawaii · 17490 days ago · 3 km deep · 2 km away
- 2.730 km NNW of P?hala, Hawaii · 17490 days ago · 33 km deep · 52 km away
- 2.319 km NNE of Hawaiian Paradise Park, Hawaii · 17490 days ago · 15 km deep · 48 km away
- 1.911 km S of Volcano, Hawaii · 17490 days ago · 6 km deep · 14 km away
- 1.927 km NNW of P?hala, Hawaii · 17489 days ago · 35 km deep · 51 km away
- 2.117 km SSE of Fern Forest, Hawaii · 17489 days ago · 5 km deep · 6 km away
- 1.824 km E of Honaunau-Napoopoo, Hawaii · 17489 days ago · 32 km deep · 58 km away
- 2.4Island of Hawaii, Hawaii · 17489 days ago · 6 km deep · 4 km away
- 2.19 km NE of P?hala, Hawaii · 17489 days ago · 34 km deep · 35 km away
- 1.712 km S of Volcano, Hawaii · 17489 days ago · 8 km deep · 14 km away
- 1.616 km SSE of Fern Forest, Hawaii · 17488 days ago · 5 km deep · 5 km away
- 2.113 km SSE of Volcano, Hawaii · 17488 days ago · 7 km deep · 9 km away
- 1.615 km NE of P?hala, Hawaii · 17488 days ago · 5 km deep · 29 km away
- 3.214 km SSE of Volcano, Hawaii · 17487 days ago · 8 km deep · 11 km away
- 2.415 km SSE of Fern Forest, Hawaii · 17487 days ago · 4 km deep · 3 km away
- 2.513 km S of Fern Forest, Hawaii · 17487 days ago · 8 km deep · 4 km away
- 2.913 km SSE of Volcano, Hawaii · 17486 days ago · 13 km deep · 9 km away
- 2.415 km N of P?hala, Hawaii · 17486 days ago · 10 km deep · 39 km away
- 2.616 km S of Fern Forest, Hawaii · 17486 days ago · 7 km deep · 8 km away
- 2.311 km S of Fern Forest, Hawaii · 17485 days ago · 6 km deep · 2 km away
- 2.112 km S of Fern Forest, Hawaii · 17485 days ago · 7 km deep · 6 km away
- 2.715 km S of Fern Forest, Hawaii · 17485 days ago · 8 km deep · 6 km away
- 1.726 km NNW of P?hala, Hawaii · 17485 days ago · 9 km deep · 53 km away
- 2.326 km SSE of Waikoloa, Hawaii · 17484 days ago · 11 km deep · 74 km away
- 2.116 km SW of Leilani Estates, Hawaii · 17484 days ago · 7 km deep · 7 km away
- 2.93 km SE of P?hala, Hawaii · 17484 days ago · 43 km deep · 43 km away
- 2.112 km S of Volcano, Hawaii · 17484 days ago · 7 km deep · 15 km away
- 2.914 km S of Fern Forest, Hawaii · 17484 days ago · 7 km deep · 6 km away
- 2.315 km NE of P?hala, Hawaii · 17484 days ago · 6 km deep · 29 km away
- 2.413 km SSE of Volcano, Hawaii · 17484 days ago · 8 km deep · 10 km away
- 2.427 km NNW of P?hala, Hawaii · 17484 days ago · 9 km deep · 54 km away
- 2.019 km N of P?hala, Hawaii · 17483 days ago · 6 km deep · 38 km away
- 1.913 km SSE of Volcano, Hawaii · 17483 days ago · 6 km deep · 12 km away
- 2.118 km W of Volcano, Hawaii · 17483 days ago · 7 km deep · 33 km away
- 2.122 km NNW of P?hala, Hawaii · 17483 days ago · 4 km deep · 48 km away
- 1.911 km SSE of Volcano, Hawaii · 17482 days ago · 6 km deep · 13 km away
- 3.413 km SSE of Fern Forest, Hawaii · 17482 days ago · 9 km deep · 2 km away
The first 60 of 198.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event hv19781671. Read Tue, Sep 22, 2026, 9:42 AM UTC.