A magnitude mb 4.9 earthquake occured in region: Fiji Islands region [Sea: Fiji], on
and geographic coordinates (lat, lon) -18.4300, -177.8300 at 594 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 | 2011-12-26 13:05:31 |
-18.43 | -177.83 | 594 | 2013-01-06 02:22:53 |
CSEM | 1326179 |
Field | Value |
---|---|
Time (UTC) | 2011-12-26 13:05:31 |
Latitude | -18.4300 |
Longitude | -177.8300 |
Depth (km) | 594 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1326179 |
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 | 18 |
Number of defining phases | 15 |
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 | 18 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 4.9 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1326179 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-06 02:22:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VMG.SHZ. | 2011-12-26T13:24:23.07 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SALO.HHE. | 2011-12-26T13:24:19.25 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ROVR.HHN. | 2011-12-26T13:24:19.17 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
RF.GEPF.HHN. | 2011-12-26T13:24:18.18 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.TUE.HHZ. | 2011-12-26T13:24:18.84 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.FUORN.HHE. | 2011-12-26T13:24:18.51 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.DAVOX.HHE. | 2011-12-26T13:24:18.17 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.BERNI.HHE. | 2011-12-26T13:24:18.84 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
GU.TRAV.HHE. | 2011-12-26T13:24:18.20 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MAGA.HHE. | 2011-12-26T13:24:18.80 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.MOSI.HHZ. | 2011-12-26T13:24:17.43 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
NI.POLC.HHZ. | 2011-12-26T13:24:17.94 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.APPI.EHZ. | 2011-12-26T13:24:16.66 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.RISI.HHE. | 2011-12-26T13:24:16.01 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
NI.ACOM.HHZ. | 2011-12-26T13:24:15.64 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.ABSI.HHZ. | 2011-12-26T13:24:10.40 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.STAL.HHN. | 2011-12-26T13:24:10.41 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.ROSI.HHN. | 2011-12-26T13:24:09.91 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 |