A magnitude mb 5.0 earthquake occured in region: Tonga [Sea], on
and geographic coordinates (lat, lon) -14.9000, -173.8000 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 5.0 | 2009-10-01 18:40:16 |
-14.9 | -173.8 | 10 | 2013-01-05 18:34:42 |
CSEM | 971789 |
Field | Value |
---|---|
Time (UTC) | 2009-10-01 18:40:16 |
Latitude | -14.9000 |
Longitude | -173.8000 |
Depth (km) | 10 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 971789 |
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 | 19 |
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 | 19 |
Field | Value |
---|---|
Value | 5.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 971789 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-05 18:34:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTQR.SHZ. | 2009-10-01T19:00:14.66 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.NRCA.HHZ. | 2009-10-01T19:00:13.05 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SNTG.SHZ. | 2009-10-01T19:00:12.18 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.RSM.HHZ. | 2009-10-01T19:00:12.00 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ARVD.HHZ. | 2009-10-01T19:00:11.82 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SFI.EHN. | 2009-10-01T19:00:11.58 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.FNVD.HHZ. | 2009-10-01T19:00:11.44 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.VMG.SHZ. | 2009-10-01T19:00:10.98 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.GSCL.SHZ. | 2009-10-01T19:00:10.78 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.PARC.HHZ. | 2009-10-01T19:00:09.89 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
GU.RSP.HHE. | 2009-10-01T19:00:08.73 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.CING.HHZ. | 2009-10-01T19:00:08.56 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
MN.BNI.HHE. | 2009-10-01T19:00:07.80 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ORO.SHZ. | 2009-10-01T19:00:07.66 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
MN.PDG.HHZ. | 2009-10-01T19:00:07.23 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PIEI.HHZ. | 2009-10-01T19:00:06.39 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MAGA.HHZ. | 2009-10-01T19:00:06.34 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
MN.TUE.HHN. | 2009-10-01T19:00:06.23 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ROVR.HHZ. | 2009-10-01T19:00:05.76 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.APPI.EHZ. | 2009-10-01T19:00:04.26 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.BRMO.HHZ. | 2009-10-01T19:00:03.57 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MRGE.HHE. | 2009-10-01T19:00:02.22 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.ERBM.EHN. | 2009-10-01T18:59:36.66 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |