A magnitude mb 5.9 earthquake occured in region: Near coast of northern California, United States [Sea: United States], on
and geographic coordinates (lat, lon) 40.3000, -124.9000 at 10 km depth.
The earthquake was located by: CSEM.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
mb 5.9 | 2010-02-04 20:20:22 |
40.3 | -124.9 | 10 | 2013-01-05 19:24:28 |
CSEM | 1011689 |
Field | Value |
---|---|
Time (UTC) | 2010-02-04 20:20:22 |
Latitude | 40.3000 |
Longitude | -124.9000 |
Depth (km) | 10 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1011689 |
Field | Value |
---|---|
Preferred uncertainty description | |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00000 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 5.9 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1011689 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-05 19:24:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T0104.HHZ. | 2010-02-04T20:33:53.65 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FSSB.HHZ. | 2010-02-04T20:33:22.23 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2010-02-04T20:33:20.51 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.NRCA.SHZ. | 2010-02-04T20:33:16.76 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SFI.EHE. | 2010-02-04T20:33:10.69 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FNVD.HHZ. | 2010-02-04T20:33:08.27 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
MN.TRI.HHZ. | 2010-02-04T20:33:05.02 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.TEOL.HHZ. | 2010-02-04T20:33:03.48 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MAGA.HHZ. | 2010-02-04T20:32:59.91 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MABI.HHE. | 2010-02-04T20:32:58.49 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.APPI.EHZ. | 2010-02-04T20:32:57.84 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BRMO.HHZ. | 2010-02-04T20:32:57.74 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.VARE.HHZ. | 2010-02-04T20:32:56.43 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
MN.TUE.HHZ. | 2010-02-04T20:32:55.72 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FAGN.HHE. | 2010-02-04T20:32:50.93 | 10.0 | undecidable | manual | P | 0 | 0 | 0 |