M1.9 earthquake 52 km SSW of Adak, Alaska
A magnitude 1.9 earthquake struck 52 km SSW of Adak, Alaska on Wed, May 30, 2018, 5:03 PM HADT (02:03 UTC), 38 km (24 mi) below the surface.
A larger quake followed: M3.8 48 km SSE of Adak, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.9 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2018-05-31 02:03:48 UTC
- Depth
- 38.0 km (23.6 mi), shallow
- Epicenter
- 51.418° N, 176.847° W
- Region
- Alaska
- 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.
- Stations used
- 14
Nearby
Within 100 km, magnitude 1.5 and up: 158 in the 60 days after this one and 15 in the 30 days before it.
After
- 1.576 km WSW of Adak, Alaska · 3046 days ago · 28 km deep · 54 km away
- 1.960 km SSW of Adak, Alaska · 3046 days ago · 40 km deep · 15 km away
- 2.059 km ESE of Adak, Alaska · 3046 days ago · 50 km deep · 81 km away
- 1.850 km S of Adak, Alaska · 3045 days ago · 26 km deep · 22 km away
- 1.856 km WSW of Adak, Alaska · 3045 days ago · 81 km deep · 51 km away
- 2.449 km SE of Adak, Alaska · 3045 days ago · 42 km deep · 52 km away
- 2.535 km NW of Adak, Alaska · 3045 days ago · 120 km deep · 72 km away
- 2.8122 km WSW of Adak, Alaska · 3042 days ago · 26 km deep · 99 km away
- 2.225 km SSE of Adak, Alaska · 3042 days ago · 53 km deep · 41 km away
- 1.924 km S of Adak, Alaska · 3042 days ago · 51 km deep · 28 km away
- 1.998 km SW of Adak, Alaska · 3041 days ago · 15 km deep · 60 km away
- 1.654 km SSW of Adak, Alaska · 3041 days ago · 44 km deep · 15 km away
- 2.0Andreanof Islands, Aleutian Islands, Alaska · 3040 days ago · 56 km deep · 97 km away
- 1.571 km SW of Adak, Alaska · 3040 days ago · 25 km deep · 45 km away
- 1.862 km SE of Adak, Alaska · 3040 days ago · 29 km deep · 60 km away
- 2.1101 km SW of Adak, Alaska · 3039 days ago · 43 km deep · 66 km away
- 2.351 km SSE of Adak, Alaska · 3039 days ago · 23 km deep · 44 km away
- 1.735 km SSE of Adak, Alaska · 3038 days ago · 38 km deep · 36 km away
- 1.966 km ESE of Adak, Alaska · 3037 days ago · 43 km deep · 75 km away
- 3.718 km SW of Adak, Alaska · 3037 days ago · 91 km deep · 36 km away
- 2.2103 km SW of Adak, Alaska · 3037 days ago · 49 km deep · 70 km away
- 1.8126 km WSW of Adak, Alaska · 3037 days ago · 44 km deep · 95 km away
- 2.844 km ENE of Adak, Alaska · 3036 days ago · 188 km deep · 90 km away
- 2.025 km WNW of Adak, Alaska · 3036 days ago · 76 km deep · 63 km away
- 2.866 km SE of Adak, Alaska · 3036 days ago · 35 km deep · 61 km away
- 1.92 km S of Adak, Alaska · 3035 days ago · 66 km deep · 50 km away
- 2.4123 km WSW of Adak, Alaska · 3035 days ago · 40 km deep · 93 km away
- 2.431 km ESE of Adak, Alaska · 3035 days ago · 210 km deep · 60 km away
- 1.560 km SSW of Adak, Alaska · 3034 days ago · 46 km deep · 13 km away
- 2.078 km ESE of Adak, Alaska · 3034 days ago · 55 km deep · 91 km away
- 2.5114 km WSW of Adak, Alaska · 3034 days ago · 35 km deep · 95 km away
- 2.1115 km WSW of Adak, Alaska · 3034 days ago · 26 km deep · 91 km away
- 1.9105 km WSW of Adak, Alaska · 3034 days ago · 53 km deep · 74 km away
- 1.855 km S of Adak, Alaska · 3033 days ago · 47 km deep · 5 km away
- 1.743 km S of Adak, Alaska · 3032 days ago · 43 km deep · 23 km away
- 2.09 km WSW of Adak, Alaska · 3032 days ago · 71 km deep · 46 km away
- 1.649 km SSW of Adak, Alaska · 3032 days ago · 33 km deep · 12 km away
- 1.757 km SE of Adak, Alaska · 3032 days ago · 27 km deep · 58 km away
- 1.7107 km WSW of Adak, Alaska · 3032 days ago · 27 km deep · 96 km away
- 1.866 km SW of Adak, Alaska · 3032 days ago · 34 km deep · 33 km away
- 2.190 km ESE of Adak, Alaska · 3032 days ago · 14 km deep · 96 km away
- 3.091 km SE of Adak, Alaska · 3031 days ago · 35 km deep · 90 km away
- 1.651 km W of Adak, Alaska · 3031 days ago · 15 km deep · 63 km away
- 1.9Andreanof Islands, Aleutian Islands, Alaska · 3031 days ago · 39 km deep · 23 km away
- 1.9115 km WSW of Adak, Alaska · 3030 days ago · 15 km deep · 97 km away
- 2.364 km SSE of Adak, Alaska · 3030 days ago · 41 km deep · 49 km away
- 2.267 km SSE of Adak, Alaska · 3030 days ago · 26 km deep · 52 km away
- 1.651 km W of Adak, Alaska · 3030 days ago · 13 km deep · 57 km away
- 2.253 km E of Adak, Alaska · 3030 days ago · 68 km deep · 80 km away
- 2.972 km WSW of Adak, Alaska · 3030 days ago · 59 km deep · 48 km away
- 2.262 km S of Adak, Alaska · 3029 days ago · 45 km deep · 13 km away
- 2.162 km SSE of Adak, Alaska · 3029 days ago · 19 km deep · 49 km away
- 1.776 km WSW of Adak, Alaska · 3029 days ago · 41 km deep · 54 km away
- 2.5106 km SW of Adak, Alaska · 3029 days ago · 54 km deep · 72 km away
- 1.8111 km WSW of Adak, Alaska · 3028 days ago · 27 km deep · 91 km away
- 2.542 km ENE of Adak, Alaska · 3028 days ago · 139 km deep · 85 km away
- 2.0128 km SW of Adak, Alaska · 3028 days ago · 34 km deep · 95 km away
- 1.887 km WSW of Adak, Alaska · 3027 days ago · 33 km deep · 63 km away
- 1.641 km S of Adak, Alaska · 3027 days ago · 31 km deep · 19 km away
- 1.977 km SSE of Adak, Alaska · 3027 days ago · 21 km deep · 52 km away
The first 60 of 158.
Before
- 3.853 km ESE of Adak, Alaska · 3051 days ago · 51 km deep · 73 km away
- 4.857 km ESE of Adak, Alaska · 3052 days ago · 60 km deep · 76 km away · felt by 1
- 2.862 km ESE of Adak, Alaska · 3068 days ago · 30 km deep · 77 km away
- 3.352 km SE of Adak, Alaska · 3071 days ago · 23 km deep · 50 km away
- 2.5100 km SSW of Adak, Alaska · 3074 days ago · 43 km deep · 51 km away
- 1.797 km WSW of Adak, Alaska · 3075 days ago · 51 km deep · 68 km away
- 1.757 km SE of Adak, Alaska · 3075 days ago · 22 km deep · 55 km away
- 2.0118 km WSW of Adak, Alaska · 3075 days ago · 26 km deep · 98 km away
- 1.688 km WSW of Adak, Alaska · 3076 days ago · 25 km deep · 73 km away
- 1.570 km SW of Adak, Alaska · 3076 days ago · 22 km deep · 46 km away
- 1.571 km SW of Adak, Alaska · 3076 days ago · 25 km deep · 46 km away
- 2.035 km SW of Adak, Alaska · 3076 days ago · 58 km deep · 26 km away
- 1.9112 km WSW of Adak, Alaska · 3076 days ago · 18 km deep · 89 km away
- 2.158 km SSE of Adak, Alaska · 3076 days ago · 26 km deep · 40 km away
- 2.065 km SSE of Adak, Alaska · 3076 days ago · 42 km deep · 32 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0186xrd0o7 (also filed as ak19769366). Read Fri, Oct 2, 2026, 6:53 AM UTC.