How it works: |
Faults of special interest:
Hayward Fault |
Calaveras Fault |
Parkfield
Earthquakes of special interest:
2022-10-25 M5.0 Calaveras
2021-07-08 M6.0 SmithValley
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
2022:
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec
2023:
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: 4
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 | |||||
73891675 | 2023/05/30 | 17:22:29.180 | 38.82563 | -122.79623 | 4.063 | 0.80 | 1 | 1.30 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891670 | 2023/05/30 | 17:12:2.850 | 37.43414 | -118.53761 | 4.792 | 1.60 | 2 | 0.49 | 0A.1 | tech | 3D | gE | usgs | LVC |
73891665 | 2023/05/30 | 17:07:1.250 | 38.83899 | -122.83369 | 17.797 | 1.10 | 2 | 0.08 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891660 | 2023/05/30 | 17:06:52.040 | 38.83136 | -122.80337 | 0.146 | 1.20 | 2 | 1.70 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891655 | 2023/05/30 | 16:03:30.270 | 37.39670 | -119.99400 | 19.730 | 1.60 | - | - | 3F.0 | tech | 3D | gE | usgs | |
73891650 | 2023/05/30 | 15:48:54.120 | 38.85488 | -122.81620 | 2.487 | 0.60 | 1 | 0.90 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891645 | 2023/05/30 | 15:40:21.730 | 38.79276 | -122.76817 | 3.382 | 0.70 | 1 | 1.54 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891640 | 2023/05/30 | 15:34:2.580 | 38.81054 | -122.78472 | 2.272 | 0.80 | 1 | 1.12 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891625 | 2023/05/30 | 13:56:33.260 | 38.78667 | -122.74633 | 2.028 | 0.80 | 2 | 0.63 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891620 | 2023/05/30 | 13:32:58.300 | 38.81438 | -122.82498 | 3.081 | 1.70 | 1 | 1.18 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891615 | 2023/05/30 | 12:44:25.390 | 40.40480 | -124.20850 | 16.790 | 2.10 | - | - | 0A.0 | tech | 3D | gE | usgs | MTJ |
73891610 | 2023/05/30 | 12:37:41.900 | 38.83861 | -122.83741 | 2.431 | 0.80 | 2 | 0.78 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891605 | 2023/05/30 | 11:00:18.770 | 40.38480 | -125.03120 | 0.690 | 3.10 | - | - | 2A.0 | tech | 3D | gE | usgs | MTJ |
73891600 | 2023/05/30 | 10:21:59.280 | 38.82099 | -122.80754 | 3.607 | 0.50 | 1 | 0.63 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891590 | 2023/05/30 | 09:55:31.090 | 38.46622 | -122.66165 | 3.910 | 1.40 | 2 | 0.51 | 0A.1 | tech | 3D | gE | usgs | |
73891585 | 2023/05/30 | 08:52:32.010 | 38.78881 | -122.75925 | 2.845 | 1.10 | 1 | 0.98 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891575 | 2023/05/30 | 08:31:38.260 | 37.29380 | -117.57280 | -1.320 | 3.20 | - | - | 2A.0 | tech | 3D | gE | usgs | |
73891570 | 2023/05/30 | 08:22:39.160 | 38.82218 | -122.82156 | 3.337 | 0.80 | 1 | 0.97 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891565 | 2023/05/30 | 07:58:10.460 | 38.75735 | -122.73831 | 2.339 | 1.50 | 1 | 0.92 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891560 | 2023/05/30 | 06:38:20.640 | 38.80373 | -122.81694 | 1.579 | 0.40 | 1 | 1.60 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891675 | 2023/05/30 | 17:22:29.180 | 38.82563 | -122.79623 | 4.063 | 0.80 | 1 | 1.30 | 0A.1 | tech | 3D | gE | usgs | GGF |
73890460 | 2023/05/27 | 01:56:58.490 | 37.38643 | -118.44888 | 10.947 | 1.40 | 1 | 1.17 | 3F.1 | tech | 3D | gE | usgs | |
73890400 | 2023/05/27 | 00:14:26.960 | 40.24133 | -121.14359 | 6.495 | 2.60 | 2 | 0.16 | 3F.1 | tech | 3D | gE | usgs | |
73891670 | 2023/05/30 | 17:12:2.850 | 37.43414 | -118.53761 | 4.792 | 1.60 | 2 | 0.49 | 0A.1 | tech | 3D | gE | usgs | LVC |
73891665 | 2023/05/30 | 17:07:1.250 | 38.83899 | -122.83369 | 17.797 | 1.10 | 2 | 0.08 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891660 | 2023/05/30 | 17:06:52.040 | 38.83136 | -122.80337 | 0.146 | 1.20 | 2 | 1.70 | 0A.1 | tech | 3D | gE | usgs | GGF |
73891655 | 2023/05/30 | 16:03:30.270 | 37.39670 | -119.99400 | 19.730 | 1.60 | - | - | 3F.0 | tech | 3D | gE | usgs | |
73890405 | 2023/05/27 | 00:21:47.080 | 38.82113 | -122.82336 | 2.999 | 1.30 | 1 | 0.86 | 4F.1 | tech | 3D | gE | usgs | GGF |
73890395 | 2023/05/27 | 00:14:29.170 | 38.82378 | -122.80529 | 3.971 | 0.40 | 1 | 0.96 | 2F.1 | tech | 3D | gE | usgs | GGF |
73891650 | 2023/05/30 | 15:48:54.120 | 38.85488 | -122.81620 | 2.487 | 0.60 | 1 | 0.90 | 0A.1 | tech | 3D | gE | usgs | GGF |
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