A magnitude mb 5.2 earthquake occured in region: Tonga [Sea], on
and geographic coordinates (lat, lon) -24.2000, -176.8000 at 105 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 | 2009-06-11 03:37:52 |
-24.2 | -176.8 | 105 | 2013-01-05 16:57:42 |
CSEM | 892229 |
Field | Value |
---|---|
Time (UTC) | 2009-06-11 03:37:52 |
Latitude | -24.2000 |
Longitude | -176.8000 |
Depth (km) | 105 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 892229 |
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 | 10 |
Number of defining phases | 7 |
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 | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 5.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 892229 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-05 16:57:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MONC.HHZ. | 2009-06-11T03:58:35.02 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MPAZ.BHE. | 2009-06-11T03:58:30.58 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MEU.SHZ. | 2009-06-11T03:58:27.57 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-06-11T03:58:21.42 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MRB1.HHN. | 2009-06-11T03:58:21.62 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.BSSO.HHE. | 2009-06-11T03:58:20.22 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.NRCA.HHZ. | 2009-06-11T03:58:18.61 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.FDMO.HHZ. | 2009-06-11T03:58:17.78 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SNTG.SHZ. | 2009-06-11T03:58:17.78 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 | ||
NI.ACOM.HHZ. | 2009-06-11T03:58:03.87 | 0.1 | undecidable | manual | PKP | 0 | 0 | 0 |