A magnitude Mw 7.8 earthquake occured in region: Vanuatu [Sea], on
and geographic coordinates (lat, lon) -12.6000, 166.4000 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 |
Mw 7.8 | 2009-10-07 22:18:23 |
-12.6 | 166.4 | 10 | 2013-01-05 18:39:40 |
CSEM | 975809 |
Field | Value |
---|---|
Time (UTC) | 2009-10-07 22:18:23 |
Latitude | -12.6000 |
Longitude | 166.4000 |
Depth (km) | 10 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 975809 |
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 | 23 |
Number of defining phases | 17 |
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 | 23 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 7.8 |
Uncertainty | |
Num. used stations | |
Type of magnitude | Mw |
Reference to an origin | 975809 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-05 18:39:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AMUR.HHZ. | 2009-10-07T22:38:32.09 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.BDI.HHE. | 2009-10-07T22:38:22.61 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.DOI.HHZ. | 2009-10-07T22:38:22.44 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MAON.HHZ. | 2009-10-07T22:38:19.90 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ERBM.EHN. | 2009-10-07T22:38:19.78 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ARCI.HHZ. | 2009-10-07T22:38:10.56 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
MN.VSL.HHZ. | 2009-10-07T22:38:02.41 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MTGR.SHZ. | 2009-10-07T22:37:59.04 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MMGO.SHZ. | 2009-10-07T22:37:59.74 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.CSLB.SHZ. | 2009-10-07T22:37:58.59 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.HVZN.HHZ. | 2009-10-07T22:37:57.78 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
MN.BNI.HHE. | 2009-10-07T22:37:56.79 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.CING.HHZ. | 2009-10-07T22:37:56.72 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ILLI.HHN. | 2009-10-07T22:37:53.70 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SOI.EHZ. | 2009-10-07T22:37:53.09 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-10-07T22:37:53.07 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ORI.HHZ. | 2009-10-07T22:37:52.97 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.GRI.EHZ. | 2009-10-07T22:37:51.41 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.PII.SHZ. | 2009-10-07T22:37:50.29 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.GRFL.SHZ. | 2009-10-07T22:37:49.54 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ORO.SHZ. | 2009-10-07T22:37:48.78 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SEI.SHZ. | 2009-10-07T22:37:48.42 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SNTG.SHZ. | 2009-10-07T22:37:48.86 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 |