M1.5 earthquake 3 km WNW of Ridgeway, Alaska
A magnitude 1.5 earthquake struck 3 km WNW of Ridgeway, Alaska on Mon, Mar 29, 2021, 12:26 PM AKDT (20:26 UTC), 61 km (38 mi) below the surface.
A larger quake followed: M3.6 17 km NW of Clam Gulch, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.5 (ml), micro
- Local time
- UTC
- 2021-03-29 20:26:31 UTC
- Depth
- 61.0 km (37.9 mi), shallow
- Epicenter
- 60.549° N, 151.141° 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
- 35
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 167 in the 30 days before it.
After
- 1.649 km NW of Ninilchik, Alaska · 2007 days ago · 89 km deep · 73 km away
- 1.854 km WNW of Ninilchik, Alaska · 2007 days ago · 100 km deep · 90 km away
- 1.616 km SE of Kasilof, Alaska · 2007 days ago · 61 km deep · 34 km away
- 1.812 km NW of Anchor Point, Alaska · 2006 days ago · 75 km deep · 89 km away
- 1.629 km W of Salamatof, Alaska · 2006 days ago · 75 km deep · 40 km away
- 2.660 km WNW of Ninilchik, Alaska · 2005 days ago · 106 km deep · 95 km away
- 1.980 km W of Salamatof, Alaska · 2005 days ago · 112 km deep · 89 km away
- 2.367 km W of Tyonek, Alaska · 2005 days ago · 111 km deep · 85 km away
- 1.75 km WSW of Hope, Alaska · 2005 days ago · 29 km deep · 86 km away
- 1.639 km WNW of Tyonek, Alaska · 2005 days ago · 88 km deep · 79 km away
- 1.743 km WNW of Ninilchik, Alaska · 2005 days ago · 92 km deep · 76 km away
- 2.236 km WNW of Ninilchik, Alaska · 2005 days ago · 74 km deep · 70 km away
- 1.621 km W of Salamatof, Alaska · 2004 days ago · 90 km deep · 33 km away
- 1.526 km S of Funny River, Alaska · 2004 days ago · 56 km deep · 38 km away
- 1.952 km WNW of Ninilchik, Alaska · 2004 days ago · 102 km deep · 89 km away
- 1.824 km ESE of Clam Gulch, Alaska · 2004 days ago · 55 km deep · 48 km away
- 3.021 km NW of Ninilchik, Alaska · 2004 days ago · 86 km deep · 60 km away · felt by 4
- 1.758 km WNW of Nikiski, Alaska · 2004 days ago · 99 km deep · 72 km away
- 1.885 km W of Salamatof, Alaska · 2004 days ago · 5 km deep · 96 km away
- 1.633 km WNW of Nikiski, Alaska · 2004 days ago · 83 km deep · 47 km away
- 2.049 km W of Salamatof, Alaska · 2004 days ago · 85 km deep · 59 km away
- 1.741 km NW of Ninilchik, Alaska · 2004 days ago · 88 km deep · 68 km away
- 1.910 km S of Fox River, Alaska · 2004 days ago · 47 km deep · 88 km away
- 2.515 km SSE of Funny River, Alaska · 2003 days ago · 45 km deep · 34 km away
- 2.848 km W of Tyonek, Alaska · 2003 days ago · 102 km deep · 81 km away
- 1.531 km WNW of Happy Valley, Alaska · 2003 days ago · 74 km deep · 86 km away
- 1.520 km NW of Fox River, Alaska · 2003 days ago · 51 km deep · 60 km away
- 1.814 km N of Fritz Creek, Alaska · 2003 days ago · 45 km deep · 77 km away
- 1.570 km W of Tyonek, Alaska · 2003 days ago · 121 km deep · 92 km away
- 2.424 km SSW of Susitna, Alaska · 2003 days ago · 63 km deep · 91 km away · felt by 1
- 1.623 km WNW of Anchor Point, Alaska · 2002 days ago · 74 km deep · 95 km away
- 1.57 km NNW of Clam Gulch, Alaska · 2002 days ago · 60 km deep · 34 km away
- 2.03 km E of Ninilchik, Alaska · 2002 days ago · 70 km deep · 61 km away
- 1.838 km W of Kalifornsky, Alaska · 2002 days ago · 74 km deep · 47 km away
- 1.644 km NW of Ninilchik, Alaska · 2002 days ago · 88 km deep · 67 km away
- 1.55 km SE of Kenai, Alaska · 2002 days ago · 67 km deep · 4 km away
- 1.726 km W of Happy Valley, Alaska · 2001 days ago · 77 km deep · 90 km away
- 2.09 km NNE of Hope, Alaska · 2001 days ago · 30 km deep · 99 km away
- 1.953 km WNW of Happy Valley, Alaska · 2001 days ago · 102 km deep · 98 km away
- 2.256 km WNW of Nikiski, Alaska · 2000 days ago · 104 km deep · 72 km away
- 1.880 km WNW of Nikiski, Alaska · 2000 days ago · 130 km deep · 95 km away
- 1.62 km NNW of Happy Valley, Alaska · 2000 days ago · 56 km deep · 72 km away
- 1.821 km SW of Anchorage, Alaska · 2000 days ago · 20 km deep · 80 km away
- 1.859 km WNW of Ninilchik, Alaska · 2000 days ago · 115 km deep · 95 km away
- 1.683 km WNW of Nikiski, Alaska · 2000 days ago · 126 km deep · 97 km away
- 1.57 km NE of Hope, Alaska · 2000 days ago · 29 km deep · 98 km away
- 2.320 km WNW of Kalifornsky, Alaska · 1999 days ago · 74 km deep · 29 km away
- 1.526 km W of Salamatof, Alaska · 1999 days ago · 83 km deep · 38 km away
- 1.642 km WNW of Nikiski, Alaska · 1999 days ago · 82 km deep · 57 km away
- 1.870 km W of Tyonek, Alaska · 1999 days ago · 113 km deep · 93 km away
- 1.658 km WNW of Ninilchik, Alaska · 1999 days ago · 98 km deep · 89 km away
- 1.56 km E of Clam Gulch, Alaska · 1999 days ago · 65 km deep · 36 km away
- 2.264 km NW of Ninilchik, Alaska · 1999 days ago · 107 km deep · 76 km away
- 1.518 km W of Cooper Landing, Alaska · 1999 days ago · 20 km deep · 54 km away
- 1.9Kenai Peninsula, Alaska · 1999 days ago · 71 km deep · 48 km away
- 1.548 km NW of Ninilchik, Alaska · 1999 days ago · 83 km deep · 67 km away
- 1.616 km W of Salamatof, Alaska · 1999 days ago · 85 km deep · 27 km away
- 1.937 km W of Seward, Alaska · 1998 days ago · 3 km deep · 76 km away
- 1.679 km WNW of Ninilchik, Alaska · 1998 days ago · 120 km deep · 98 km away
- 1.532 km WNW of Ninilchik, Alaska · 1998 days ago · 91 km deep · 72 km away
The first 60 of at least 200.
Before
- 1.731 km W of Nikiski, Alaska · 2007 days ago · 78 km deep · 43 km away
- 1.914 km WNW of Point Possession, Alaska · 2007 days ago · 26 km deep · 46 km away
- 1.618 km NW of Anchor Point, Alaska · 2007 days ago · 77 km deep · 92 km away
- 1.932 km WNW of Nikiski, Alaska · 2008 days ago · 83 km deep · 47 km away
- 1.923 km WNW of Tyonek, Alaska · 2008 days ago · 77 km deep · 68 km away
- 1.543 km W of Kalifornsky, Alaska · 2008 days ago · 89 km deep · 52 km away
- 2.118 km NW of Hope, Alaska · 2008 days ago · 37 km deep · 85 km away
- 1.944 km W of Tyonek, Alaska · 2008 days ago · 87 km deep · 68 km away
- 1.522 km W of Kalifornsky, Alaska · 2008 days ago · 77 km deep · 33 km away
- 1.7Southern Alaska · 2008 days ago · 96 km deep · 91 km away
- 1.69 km NNW of Point Possession, Alaska · 2009 days ago · 57 km deep · 54 km away
- 1.657 km WNW of Ninilchik, Alaska · 2009 days ago · 103 km deep · 87 km away
- 2.1Kenai Peninsula, Alaska · 2010 days ago · 75 km deep · 37 km away
- 1.714 km NNW of Point Possession, Alaska · 2010 days ago · 61 km deep · 57 km away
- 2.465 km WSW of Salamatof, Alaska · 2010 days ago · 99 km deep · 74 km away
- 1.521 km W of Point MacKenzie, Alaska · 2010 days ago · 52 km deep · 97 km away
- 1.613 km N of Fox River, Alaska · 2010 days ago · 55 km deep · 64 km away
- 1.553 km WNW of Happy Valley, Alaska · 2010 days ago · 93 km deep · 94 km away
- 2.217 km W of Tyonek, Alaska · 2011 days ago · 71 km deep · 62 km away
- 1.670 km WNW of Nikiski, Alaska · 2011 days ago · 118 km deep · 84 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak02141vcum3. Read Sat, Sep 26, 2026, 7:26 PM UTC.