A magnitude Mw 6.1 earthquake occured in region: Tonga [Sea], on
and geographic coordinates (lat, lon) -15.4000, -173.0000 at 33 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 6.1 | 2009-10-19 07:41:42 |
-15.4 | -173 | 33 | 2013-01-05 18:46:13 |
CSEM | 981079 |
Field | Value |
---|---|
Time (UTC) | 2009-10-19 07:41:42 |
Latitude | -15.4000 |
Longitude | -173.0000 |
Depth (km) | 33 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 981079 |
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 | 13 |
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 | 21 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 6.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | Mw |
Reference to an origin | 981079 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-05 18:46:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2009-10-19T08:01:35.13 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
SI.MOSI.BHE. | 2009-10-19T08:01:33.50 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
MN.BNI.HHZ. | 2009-10-19T08:01:32.54 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
GU.LSD.HHZ. | 2009-10-19T08:01:31.06 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MRGE.HHZ. | 2009-10-19T08:01:30.22 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.DIX.HHZ. | 2009-10-19T08:01:29.53 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
NI.ACOM.HHZ. | 2009-10-19T08:01:27.25 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.FUSIO.HHN. | 2009-10-19T08:01:27.70 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.DAVOX.HHN. | 2009-10-19T08:01:27.20 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.BNALP.HHZ. | 2009-10-19T08:01:27.65 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.KOSI.BHZ. | 2009-10-19T08:01:26.61 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.MMK.HHN. | 2009-10-19T08:01:26.02 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.PLONS.HHZ. | 2009-10-19T08:01:26.20 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.FUORN.HHE. | 2009-10-19T08:01:26.93 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.APPI.EHZ. | 2009-10-19T08:01:26.09 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.MUGIO.HHZ. | 2009-10-19T08:01:25.10 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
MN.TUE.HHZ. | 2009-10-19T08:01:25.19 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.MOSI.BHE. | 2009-10-19T08:01:24.45 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.BRMO.HHZ. | 2009-10-19T08:01:24.81 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.ROSI.BHN. | 2009-10-19T08:01:24.32 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
SI.ABSI.BHZ. | 2009-10-19T08:01:23.11 | 1.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.BERNI.HHN. | 2009-10-19T08:01:23.81 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.PZZT.HHN. | 2009-10-19T08:00:54.83 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 |