A magnitude mb 5.7 earthquake occured in region: Tonga Islands [Sea: Tonga], on
and geographic coordinates (lat, lon) -17.8300, -173.9200 at 89 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 5.7 | 2010-10-06 19:43:39 |
-17.83 | -173.92 | 89 | 2013-01-05 21:48:30 |
CSEM | 1124389 |
Field | Value |
---|---|
Time (UTC) | 2010-10-06 19:43:39 |
Latitude | -17.8300 |
Longitude | -173.9200 |
Depth (km) | 89 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1124389 |
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 | 30 |
Number of defining phases | 17 |
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 | 30 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 5.7 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1124389 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-05 21:48:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T0104.HHZ. | 2010-10-06T20:04:12.09 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
GU.SATI.HHZ. | 2010-10-06T20:04:09.02 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.BOB.HHZ. | 2010-10-06T20:04:02.16 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.GIMEL.HHN. | 2010-10-06T20:03:48.04 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2010-10-06T20:03:47.77 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2010-10-06T20:03:47.34 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SFI.EHZ. | 2010-10-06T20:03:46.04 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.CAMP.HHZ. | 2010-10-06T20:03:42.77 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
GU.TRAV.HHZ. | 2010-10-06T20:03:28.21 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.DAVOX.HHE. | 2010-10-06T20:03:26.21 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MRGE.HHE. | 2010-10-06T20:03:25.03 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.DIX.HHE. | 2010-10-06T20:03:25.59 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
OE.WTTA.HHE. | 2010-10-06T20:03:25.23 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.BERNI.HHN. | 2010-10-06T20:03:24.11 | 0.6 | undecidable | manual | PKP | 0 | 0 | 0 | ||
GU.LSD.HHZ. | 2010-10-06T20:03:24.96 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.SALO.HHZ. | 2010-10-06T20:03:24.78 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.MAGA.HHN. | 2010-10-06T20:03:23.24 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.BRMO.HHN. | 2010-10-06T20:03:23.63 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.PARC.HHZ. | 2010-10-06T20:03:23.87 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
MN.BLY.HHZ. | 2010-10-06T20:03:23.45 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.VARE.HHZ. | 2010-10-06T20:03:23.70 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
MN.TUE.HHZ. | 2010-10-06T20:03:22.61 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.FUSIO.HHZ. | 2010-10-06T20:03:22.76 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
CH.FUORN.HHZ. | 2010-10-06T20:03:22.60 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
NI.CGRP.HHE. | 2010-10-06T20:03:22.62 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.STAL.HHZ. | 2010-10-06T20:03:21.51 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.GRFL.SHZ. | 2010-10-06T20:03:21.84 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
NI.PALA.HHZ. | 2010-10-06T20:03:21.56 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 | ||
IV.FSSB.HHE. | 2010-10-06T20:03:21.87 | 10.0 | undecidable | manual | PKP | 0 | 0 | 0 | ||
NI.ACOM.HHZ. | 2010-10-06T20:03:20.52 | 0.3 | undecidable | manual | PKP | 0 | 0 | 0 |