A magnitude mb 4.9 earthquake occured in region: Vanuatu Islands region [Sea: Vanuatu], on
and geographic coordinates (lat, lon) -19.2500, 167.9800 at 60 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 4.9 | 2010-12-31 04:11:10 |
-19.25 | 167.98 | 60 | 2013-01-05 22:29:28 |
CSEM | 1155689 |
Field | Value |
---|---|
Time (UTC) | 2010-12-31 04:11:10 |
Latitude | -19.2500 |
Longitude | 167.9800 |
Depth (km) | 60 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1155689 |
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 | 11 |
Number of defining phases | 8 |
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 | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 4.9 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1155689 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-05 22:29:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2010-12-31T04:30:50.33 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ATPC.HHZ. | 2010-12-31T04:30:50.27 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2010-12-31T04:30:50.54 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2010-12-31T04:30:50.04 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.FRON.EHZ. | 2010-12-31T04:30:49.55 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SSFR.HHZ. | 2010-12-31T04:30:49.48 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.FDMO.HHZ. | 2010-12-31T04:30:49.37 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.BERNI.HHZ. | 2010-12-31T04:30:48.40 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.TEOL.HHZ. | 2010-12-31T04:30:47.77 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
NI.POLC.HHZ. | 2010-12-31T04:30:45.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.BLY.HHZ. | 2010-12-31T04:30:40.00 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 |