How it works: |
Faults of special interest:
Hayward Fault |
Calaveras Fault |
Parkfield
Earthquakes of special interest:
2020-08-19 M4.0 Willits
2015-08-17 M4.0 Fremont
2014-08-24 M6.0 South Napa
2012-10-21 M5.3 King City
2012-08-06 M4.4 Parkfield
2011-10-20 M4.0 Berkeley
Archived DDRT solutions:
2012:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2013:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2014:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2015:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2016:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2017:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2018:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2019:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2020:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2021:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
Downloads:
Download the real-time double-difference catalog, Jan 2012 - present, here .
Download the double-difference base catalog, 1984-2011, here.
Search either catalog here.
Most recent events:
Events in queue: 0
Q: Quality of DDRT solution; DX: Shift between DD and network location (km); V: version (CISN.DD)
If Q='-': No DDRT solution computed.
tech: link to technical information; 3D: link to 3D viewer; gE: link to google Earth viewer
Faults/regions of special interest:
HAY = Hayward Fault; CAL = Calaveras Fault; PKF = Parkfield; LVC = Long Valley;
GGF = Geysers Geothermal Field; MTJ = Mendocino TJ
EVENT ID | DATE | TIME (UTC) | LAT | LON | DEPTH | ML | Q | DX | V | |||||
73548885 | 2021/04/13 | 07:25:54.620 | 38.84150 | -122.89676 | 7.371 | 0.00 | 2 | 1.80 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548865 | 2021/04/13 | 07:03:0.290 | 38.77313 | -122.75753 | 0.010 | 0.50 | 1 | 0.18 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548860 | 2021/04/13 | 06:19:41.070 | 36.56423 | -121.12144 | 8.163 | 2.20 | 2 | 0.87 | 0A.1 | tech | 3D | gE | usgs | |
73548855 | 2021/04/13 | 06:05:35.420 | 38.83124 | -122.81768 | 2.217 | 0.00 | 2 | 0.83 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548850 | 2021/04/13 | 05:51:27.740 | 38.79688 | -122.79891 | 1.045 | 0.00 | 1 | 3.91 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548845 | 2021/04/13 | 05:48:37.190 | 38.79225 | -122.73310 | 2.462 | 0.50 | 2 | 0.50 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548840 | 2021/04/13 | 05:43:51.760 | 38.81797 | -122.82575 | 2.854 | 0.00 | 1 | 0.91 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548835 | 2021/04/13 | 05:39:27.840 | 40.34635 | -121.32975 | 4.029 | 1.20 | 1 | 1.24 | 3F.1 | tech | 3D | gE | usgs | |
73548830 | 2021/04/13 | 04:08:38.360 | 38.81819 | -122.80530 | 2.814 | 0.00 | 1 | 0.40 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548825 | 2021/04/13 | 03:46:12.550 | 38.81920 | -122.82144 | 3.735 | 0.00 | 1 | 1.25 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548820 | 2021/04/13 | 02:48:25.220 | 38.83401 | -122.80826 | 2.823 | 0.00 | 2 | 0.97 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548810 | 2021/04/13 | 02:03:13.160 | 38.83877 | -122.80720 | 2.686 | 0.00 | 2 | 0.39 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548815 | 2021/04/13 | 02:02:32.420 | 37.62966 | -122.51434 | 8.706 | 0.50 | 1 | 2.27 | 3F.1 | tech | 3D | gE | usgs | |
73548805 | 2021/04/13 | 01:03:50.390 | 35.99148 | -120.55033 | 4.976 | 1.80 | 1 | 0.60 | 0A.1 | tech | 3D | gE | usgs | PKF |
73548800 | 2021/04/12 | 23:36:28.830 | 37.87100 | -122.21320 | 5.640 | 0.40 | - | - | 0A.0 | tech | 3D | gE | usgs | |
73548795 | 2021/04/12 | 22:33:28.610 | 40.40170 | -121.68080 | 15.380 | 0.90 | - | - | 6F.0 | tech | 3D | gE | usgs | |
73548790 | 2021/04/12 | 21:50:0.430 | 38.83411 | -122.88432 | 2.828 | 0.00 | 2 | 0.39 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548785 | 2021/04/12 | 21:42:51.830 | 38.79300 | -122.77706 | 0.715 | 0.00 | 2 | 0.55 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548780 | 2021/04/12 | 21:16:5.150 | 38.82026 | -122.77835 | 1.141 | 0.60 | 1 | 0.49 | 3F.1 | tech | 3D | gE | usgs | GGF |
73548775 | 2021/04/12 | 20:41:34.530 | 37.62812 | -122.51460 | 8.792 | 1.20 | 1 | 2.21 | 3F.1 | tech | 3D | gE | usgs |
73548835 | 2021/04/13 | 05:39:27.840 | 40.34635 | -121.32975 | 4.029 | 1.20 | 1 | 1.24 | 3F.1 | tech | 3D | gE | usgs | |
73546455 | 2021/04/07 | 18:22:18.590 | 36.47124 | -121.04613 | 2.571 | 1.30 | 1 | 1.06 | 3F.1 | tech | 3D | gE | usgs | |
73548885 | 2021/04/13 | 07:25:54.620 | 38.84150 | -122.89676 | 7.371 | 0.00 | 2 | 1.80 | 0A.1 | tech | 3D | gE | usgs | GGF |
73546630 | 2021/04/08 | 03:48:24.190 | 38.81864 | -122.80465 | 4.017 | 1.10 | 1 | 0.90 | 2F.1 | tech | 3D | gE | usgs | GGF |
73548865 | 2021/04/13 | 07:03:0.290 | 38.77313 | -122.75753 | 0.010 | 0.50 | 1 | 0.18 | 0A.1 | tech | 3D | gE | usgs | GGF |
73546625 | 2021/04/08 | 03:45:22.910 | 38.81865 | -122.80290 | 2.844 | 1.50 | 1 | 0.87 | 2F.1 | tech | 3D | gE | usgs | GGF |
73548860 | 2021/04/13 | 06:19:41.070 | 36.56423 | -121.12144 | 8.163 | 2.20 | 2 | 0.87 | 0A.1 | tech | 3D | gE | usgs | |
73548855 | 2021/04/13 | 06:05:35.420 | 38.83124 | -122.81768 | 2.217 | 0.00 | 2 | 0.83 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548850 | 2021/04/13 | 05:51:27.740 | 38.79688 | -122.79891 | 1.045 | 0.00 | 1 | 3.91 | 0A.1 | tech | 3D | gE | usgs | GGF |
73548845 | 2021/04/13 | 05:48:37.190 | 38.79225 | -122.73310 | 2.462 | 0.50 | 2 | 0.50 | 0A.1 | tech | 3D | gE | usgs | GGF |
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