A magnitude mb 5.2 earthquake occured in region: Fiji Islands region [Sea: Fiji], on
and geographic coordinates (lat, lon) -20.5400, -178.6200 at 564 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 5.2 | 2012-02-23 04:05:32 |
-20.54 | -178.62 | 564 | 2013-01-06 02:46:04 |
CSEM | 1342709 |
Field | Value |
---|---|
Time (UTC) | 2012-02-23 04:05:32 |
Latitude | -20.5400 |
Longitude | -178.6200 |
Depth (km) | 564 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1342709 |
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 | 12 |
Number of defining phases | 5 |
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 | 12 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 5.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1342709 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-06 02:46:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MELA.HHE. | 2012-02-23T04:24:56.34 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GIB.HHN. | 2012-02-23T04:24:55.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTF.SHZ. | 2012-02-23T04:24:49.11 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CAFE.HHN. | 2012-02-23T04:24:43.36 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LAV9.HHN. | 2012-02-23T04:24:39.61 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ATTE.HHN. | 2012-02-23T04:24:36.31 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FIR.HHE. | 2012-02-23T04:24:29.92 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
SI.MOSI.HHZ. | 2012-02-23T04:24:24.53 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.DAVOX.HHE. | 2012-02-23T04:24:24.66 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.RISI.HHN. | 2012-02-23T04:24:22.57 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
NI.ACOM.HHZ. | 2012-02-23T04:24:21.43 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.ABSI.HHE. | 2012-02-23T04:24:15.30 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 |