M1.8 earthquake 105 km WSW of Adak, Alaska
A magnitude 1.8 earthquake struck 105 km WSW of Adak, Alaska on Wed, Jul 25, 2018, 11:19 AM HADT (20:19 UTC), 26 km (16 mi) below the surface.
A larger quake followed: M6.5 108 km WSW 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
- 1.8 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2018-07-25 20:19:30 UTC
- Depth
- 25.7 km (16.0 mi), shallow
- Epicenter
- 51.642° N, 178.118° 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
- 17
Nearby
Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 93 in the 30 days before it.
After
- 1.7124 km WSW of Adak, Alaska · 2990 days ago · 15 km deep · 19 km away
- 1.730 km SW of Adak, Alaska · 2988 days ago · 41 km deep · 80 km away
- 2.0128 km WSW of Adak, Alaska · 2988 days ago · 42 km deep · 27 km away
- 1.9128 km W of Adak, Alaska · 2988 days ago · 19 km deep · 27 km away
- 1.687 km WSW of Adak, Alaska · 2987 days ago · 44 km deep · 31 km away
- 2.381 km WSW of Adak, Alaska · 2987 days ago · 26 km deep · 28 km away
- 2.083 km WSW of Adak, Alaska · 2985 days ago · 29 km deep · 28 km away
- 1.9125 km WSW of Adak, Alaska · 2985 days ago · 7 km deep · 20 km away
- 2.3125 km WSW of Adak, Alaska · 2985 days ago · 9 km deep · 22 km away
- 1.7123 km W of Adak, Alaska · 2985 days ago · 17 km deep · 21 km away
- 1.8123 km W of Adak, Alaska · 2985 days ago · 14 km deep · 20 km away
- 2.049 km WSW of Adak, Alaska · 2984 days ago · 68 km deep · 56 km away
- 2.6193 km WSW of Adak, Alaska · 2983 days ago · 21 km deep · 90 km away
- 3.3128 km WSW of Adak, Alaska · 2982 days ago · 16 km deep · 23 km away
- 3.236 km SW of Adak, Alaska · 2982 days ago · 46 km deep · 80 km away
- 2.4130 km WSW of Adak, Alaska · 2982 days ago · 14 km deep · 25 km away
- 3.2143 km WSW of Adak, Alaska · 2982 days ago · 27 km deep · 50 km away
- 1.855 km S of Adak, Alaska · 2981 days ago · 23 km deep · 99 km away
- 2.384 km WSW of Adak, Alaska · 2981 days ago · 27 km deep · 27 km away
- 2.184 km WSW of Adak, Alaska · 2981 days ago · 65 km deep · 28 km away
- 2.1115 km WSW of Adak, Alaska · 2980 days ago · 36 km deep · 19 km away
- 1.9132 km W of Adak, Alaska · 2980 days ago · 24 km deep · 30 km away
- 3.084 km SW of Adak, Alaska · 2980 days ago · 40 km deep · 66 km away
- 2.0Andreanof Islands, Aleutian Islands, Alaska · 2980 days ago · 17 km deep · 31 km away
- 2.766 km SW of Adak, Alaska · 2979 days ago · 55 km deep · 53 km away
- 2.5128 km W of Adak, Alaska · 2979 days ago · 179 km deep · 36 km away
- 1.684 km WSW of Adak, Alaska · 2979 days ago · 13 km deep · 32 km away
- 1.783 km WSW of Adak, Alaska · 2979 days ago · 30 km deep · 27 km away
- 2.717 km SSW of Adak, Alaska · 2978 days ago · 76 km deep · 93 km away
- 1.6129 km W of Adak, Alaska · 2978 days ago · 18 km deep · 30 km away
- 1.682 km WSW of Adak, Alaska · 2978 days ago · 13 km deep · 32 km away
- 1.9131 km W of Adak, Alaska · 2978 days ago · 7 km deep · 27 km away
- 3.6130 km W of Adak, Alaska · 2978 days ago · 35 km deep · 27 km away
- 2.173 km SW of Adak, Alaska · 2977 days ago · 48 km deep · 69 km away
- 1.9124 km WSW of Adak, Alaska · 2977 days ago · 13 km deep · 20 km away
- 2.3128 km WSW of Adak, Alaska · 2976 days ago · 7 km deep · 23 km away
- 2.9127 km WSW of Adak, Alaska · 2976 days ago · 22 km deep · 22 km away
- 1.8181 km WSW of Adak, Alaska · 2976 days ago · 24 km deep · 75 km away
- 3.6133 km WSW of Adak, Alaska · 2976 days ago · 3 km deep · 33 km away
- 2.6123 km WSW of Adak, Alaska · 2976 days ago · 20 km deep · 18 km away
- 2.1124 km WSW of Adak, Alaska · 2976 days ago · 11 km deep · 20 km away
- 2.2124 km WSW of Adak, Alaska · 2976 days ago · 14 km deep · 19 km away
- 1.8124 km WSW of Adak, Alaska · 2976 days ago · 15 km deep · 20 km away
- 1.794 km SW of Adak, Alaska · 2975 days ago · 18 km deep · 58 km away
- 1.5124 km W of Adak, Alaska · 2975 days ago · 28 km deep · 25 km away
- 1.6111 km WSW of Adak, Alaska · 2975 days ago · 30 km deep · 6 km away
- 1.7125 km W of Adak, Alaska · 2975 days ago · 22 km deep · 23 km away
- 1.8123 km W of Adak, Alaska · 2975 days ago · 21 km deep · 20 km away
- 2.3123 km W of Adak, Alaska · 2975 days ago · 21 km deep · 19 km away
- 1.7124 km W of Adak, Alaska · 2975 days ago · 13 km deep · 21 km away
- 1.9123 km WSW of Adak, Alaska · 2975 days ago · 10 km deep · 19 km away
- 2.6122 km WSW of Adak, Alaska · 2974 days ago · 27 km deep · 17 km away
- 1.5122 km W of Adak, Alaska · 2974 days ago · 18 km deep · 19 km away
- 2.058 km SSW of Adak, Alaska · 2974 days ago · 35 km deep · 79 km away
- 1.5124 km WSW of Adak, Alaska · 2974 days ago · 13 km deep · 20 km away
- 1.9132 km W of Adak, Alaska · 2974 days ago · 104 km deep · 29 km away
- 1.6115 km WSW of Adak, Alaska · 2974 days ago · 49 km deep · 37 km away
- 2.051 km SW of Adak, Alaska · 2974 days ago · 43 km deep · 73 km away
- 2.2198 km WSW of Adak, Alaska · 2973 days ago · 23 km deep · 93 km away
- 3.3126 km WSW of Adak, Alaska · 2972 days ago · 18 km deep · 22 km away
The first 60 of at least 200.
Before
- 1.6128 km W of Adak, Alaska · 2991 days ago · 13 km deep · 28 km away
- 3.359 km SSW of Adak, Alaska · 2991 days ago · 35 km deep · 77 km away
- 1.5103 km WSW of Adak, Alaska · 2991 days ago · 70 km deep · 10 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 2991 days ago · 47 km deep · 80 km away
- 1.984 km WSW of Adak, Alaska · 2991 days ago · 26 km deep · 28 km away
- 1.6124 km WSW of Adak, Alaska · 2991 days ago · 22 km deep · 20 km away
- 3.177 km SSW of Adak, Alaska · 2992 days ago · 35 km deep · 80 km away
- 1.964 km SSW of Adak, Alaska · 2992 days ago · 26 km deep · 83 km away
- 1.596 km SW of Adak, Alaska · 2992 days ago · 56 km deep · 38 km away
- 1.7118 km WSW of Adak, Alaska · 2992 days ago · 61 km deep · 36 km away
- 1.7124 km WSW of Adak, Alaska · 2993 days ago · 16 km deep · 20 km away
- 2.1134 km WSW of Adak, Alaska · 2993 days ago · 5 km deep · 30 km away
- 2.3150 km W of Adak, Alaska · 2993 days ago · 141 km deep · 58 km away
- 1.9204 km WSW of Adak, Alaska · 2993 days ago · 12 km deep · 99 km away
- 1.9153 km WSW of Adak, Alaska · 2994 days ago · 20 km deep · 48 km away
- 2.7132 km W of Adak, Alaska · 2994 days ago · 156 km deep · 50 km away
- 2.260 km W of Adak, Alaska · 2995 days ago · 70 km deep · 45 km away
- 1.5117 km WSW of Adak, Alaska · 2995 days ago · 39 km deep · 24 km away
- 2.6185 km WSW of Adak, Alaska · 2995 days ago · 73 km deep · 79 km away
- 1.742 km SW of Adak, Alaska · 2996 days ago · 50 km deep · 70 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0189h0qasm (also filed as ak19969428). Read Fri, Oct 2, 2026, 6:49 AM UTC.