M5.5 earthquake 36 km ENE of Hinatuan, Philippines
A magnitude 5.5 earthquake struck 36 km ENE of Hinatuan, Philippines on Thu, Jun 22, 1978, 2:37 PM GMT+8 (06:37 UTC), 59 km (37 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.5 (mb), moderate
- Local time
- UTC
- 1978-06-22 06:37:51 UTC
- Depth
- 59.0 km (36.7 mi), shallow
- Epicenter
- 8.514° N, 126.635° E
- Region
- Philippines
- Strongest shaking
- IV, light shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- IV, light shaking
- Peak ground acceleration
- 3.1% of gravity
- Peak ground velocity
- 0.4 cm/s
- Map
- Automatic

Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 106
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 5 in the 30 days before it.
Before
- 5.445 km ESE of Marihatag, Philippines · 17624 days ago · 47 km deep · 17 km away
- 4.937 km ESE of Marihatag, Philippines · 17626 days ago · 46 km deep · 14 km away
- 4.814 km NNE of Hinatuan, Philippines · 17626 days ago · 76 km deep · 26 km away
- 6.04 km WSW of Boston, Philippines · 17630 days ago · 139 km deep · 80 km away
- 5.26 km N of Mahanob, Philippines · 17646 days ago · 144 km deep · 99 km away
Earthquakes todayPhilippines earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000v7u (also filed as gcmtb062278a, gcmt19780622063751, iscgem681275). Read Tue, Sep 22, 2026, 10:01 AM UTC.