M2.8 earthquake 7 km SW of Volcano, Hawaii
A magnitude 2.8 earthquake struck 7 km SW of Volcano, Hawaii on Wed, Aug 2, 1978, 4:40 PM HST (02:40 UTC), 2 km (1 mi) below the surface.
A larger quake followed: M3.3 37 km SW of Captain Cook, Hawaii. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.8 (ml), micro
- Local time
- UTC
- 1978-08-03 02:40:55 UTC
- Depth
- 1.9 km (1.2 mi), shallow
- Epicenter
- 19.390° N, 155.275° 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 0.3 km horizontally, 0.5 km in depth
- Magnitude uncertainty
- ±0.03
- Depth from
- From location
- Station coverage gap
- 70°
- Stations used
- 20
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 199 in the 60 days after this one and 0 in the 30 days before it.
After
- 2.819 km S of Pa‘auilo, Hawaii · 17547 days ago · 9 km deep · 54 km away
- 3.337 km SW of Captain Cook, Hawaii · 17547 days ago · 25 km deep · 94 km away
- 2.213 km SSE of Volcano, Hawaii · 17547 days ago · 5 km deep · 11 km away
- 3.514 km SSE of Fern Forest, Hawaii · 17547 days ago · 7 km deep · 22 km away
- 2.216 km S of Volcano, Hawaii · 17546 days ago · 9 km deep · 12 km away
- 2.415 km SE of Fern Forest, Hawaii · 17546 days ago · 7 km deep · 25 km away
- 2.113 km SE of Volcano, Hawaii · 17546 days ago · 6 km deep · 13 km away
- 1.96 km SSW of Volcano, Hawaii · 17545 days ago · 1 km deep · 2 km away
- 2.34 km SW of Volcano, Hawaii · 17545 days ago · 14 km deep · 3 km away
- 2.56 km SSW of Volcano, Hawaii · 17545 days ago · 2 km deep · 1 km away
- 2.312 km SSE of Fern Forest, Hawaii · 17545 days ago · 6 km deep · 18 km away
- 2.415 km SSE of Fern Forest, Hawaii · 17544 days ago · 6 km deep · 23 km away
- 2.217 km N of P?hala, Hawaii · 17544 days ago · 6 km deep · 24 km away
- 2.115 km SE of Fern Forest, Hawaii · 17544 days ago · 5 km deep · 24 km away
- 2.110 km SSW of Leilani Estates, Hawaii · 17544 days ago · 5 km deep · 32 km away
- 2.68 km WNW of P?hala, Hawaii · 17544 days ago · 0 km deep · 34 km away
- 2.97 km SSW of Volcano, Hawaii · 17544 days ago · 2 km deep · 1 km away
- 2.017 km NNE of P?hala, Hawaii · 17543 days ago · 8 km deep · 18 km away
- 2.515 km SSE of Volcano, Hawaii · 17543 days ago · 9 km deep · 13 km away
- 2.116 km SE of Fern Forest, Hawaii · 17543 days ago · 6 km deep · 24 km away
- 2.47 km SW of Volcano, Hawaii · 17543 days ago · 2 km deep · 1 km away
- 3.727 km ESE of Naalehu, Hawaii · 17543 days ago · 53 km deep · 48 km away
- 2.015 km SSE of Volcano, Hawaii · 17543 days ago · 6 km deep · 13 km away
- 2.96 km SSW of Volcano, Hawaii · 17543 days ago · 2 km deep · 3 km away
- 2.113 km SW of Volcano, Hawaii · 17543 days ago · 3 km deep · 6 km away
- 2.312 km SSE of Volcano, Hawaii · 17543 days ago · 7 km deep · 10 km away
- 2.213 km SSE of Volcano, Hawaii · 17543 days ago · 7 km deep · 10 km away
- 2.212 km SSE of Volcano, Hawaii · 17543 days ago · 7 km deep · 10 km away
- 2.211 km SSE of Volcano, Hawaii · 17543 days ago · 6 km deep · 10 km away
- 2.116 km SSE of Fern Forest, Hawaii · 17542 days ago · 6 km deep · 23 km away
- 4.415 km SSE of Fern Forest, Hawaii · 17542 days ago · 9 km deep · 19 km away
- 2.114 km SSE of Fern Forest, Hawaii · 17542 days ago · 6 km deep · 19 km away
- 1.614 km S of Fern Forest, Hawaii · 17542 days ago · 7 km deep · 15 km away
- 2.16 km SW of Volcano, Hawaii · 17542 days ago · 0 km deep · 2 km away
- 2.211 km SW of Leilani Estates, Hawaii · 17542 days ago · 8 km deep · 31 km away
- 2.317 km ENE of Honaunau-Napoopoo, Hawaii · 17542 days ago · 1 km deep · 47 km away
- 2.615 km S of Fern Forest, Hawaii · 17541 days ago · 8 km deep · 16 km away
- 1.918 km WSW of Volcano, Hawaii · 17541 days ago · 7 km deep · 14 km away
- 2.116 km SSE of Fern Forest, Hawaii · 17541 days ago · 8 km deep · 23 km away
- 2.313 km SSE of Eden Roc, Hawaii · 17541 days ago · 8 km deep · 25 km away
- 3.016 km SE of Fern Forest, Hawaii · 17540 days ago · 7 km deep · 25 km away
- 2.319 km W of Volcano, Hawaii · 17540 days ago · 7 km deep · 15 km away
- 1.711 km S of Volcano, Hawaii · 17540 days ago · 5 km deep · 8 km away
- 2.312 km S of Volcano, Hawaii · 17540 days ago · 7 km deep · 9 km away
- 2.85 km WSW of Volcano, Hawaii · 17540 days ago · 0 km deep · 3 km away
- 2.08 km SW of Volcano, Hawaii · 17540 days ago · 2 km deep · 1 km away
- 2.922 km N of P?hala, Hawaii · 17540 days ago · 6 km deep · 23 km away
- 2.323 km N of P?hala, Hawaii · 17540 days ago · 4 km deep · 23 km away
- 3.023 km N of P?hala, Hawaii · 17540 days ago · 7 km deep · 23 km away
- 2.212 km SSE of Volcano, Hawaii · 17540 days ago · 7 km deep · 10 km away
- 2.515 km W of Volcano, Hawaii · 17540 days ago · 9 km deep · 11 km away
- 2.114 km SSE of Eden Roc, Hawaii · 17540 days ago · 6 km deep · 25 km away
- 2.316 km SW of Leilani Estates, Hawaii · 17540 days ago · 5 km deep · 27 km away
- 2.015 km SE of Fern Forest, Hawaii · 17540 days ago · 6 km deep · 26 km away
- 2.08 km SSW of Volcano, Hawaii · 17540 days ago · 2 km deep · 1 km away
- 2.38 km SW of Volcano, Hawaii · 17540 days ago · 2 km deep · 1 km away
- 2.614 km SSE of Fern Forest, Hawaii · 17539 days ago · 8 km deep · 19 km away
- 2.814 km SSE of Fern Forest, Hawaii · 17539 days ago · 8 km deep · 18 km away
- 2.213 km SSE of Volcano, Hawaii · 17539 days ago · 6 km deep · 12 km away
- 2.64 km WSW of Volcano, Hawaii · 17539 days ago · 1 km deep · 3 km away
The first 60 of 199.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event hv19781274. Read Tue, Sep 22, 2026, 10:53 AM UTC.