A magnitude mb 4.8 earthquake occured in region: Fox Islands, Aleutian Islands, United States [Sea: United States], on
and geographic coordinates (lat, lon) 52.3700, -171.5700 at 47 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 4.8 | 2011-09-02 18:28:42 |
52.37 | -171.57 | 47 | 2013-01-06 01:18:56 |
CSEM | 1280329 |
Field | Value |
---|---|
Time (UTC) | 2011-09-02 18:28:42 |
Latitude | 52.3700 |
Longitude | -171.5700 |
Depth (km) | 47 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1280329 |
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 | 33 |
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 | 33 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 4.8 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1280329 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-06 01:18:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHE. | 2011-09-02T18:41:22.34 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FIAM.HHN. | 2011-09-02T18:41:20.81 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.LNSS.HHZ. | 2011-09-02T18:41:14.76 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.TERO.HHZ. | 2011-09-02T18:41:14.12 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.NRCA.HHZ. | 2011-09-02T18:41:13.67 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.TRIF.HHZ. | 2011-09-02T18:41:12.23 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATPC.HHZ. | 2011-09-02T18:41:11.01 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FROS.HHZ. | 2011-09-02T18:41:11.57 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PARC.HHZ. | 2011-09-02T18:41:10.20 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CAFI.HHZ. | 2011-09-02T18:41:10.01 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.T0502.EHZ. | 2011-09-02T18:41:09.72 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FNVD.HHZ. | 2011-09-02T18:41:08.51 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.GUMA.HHZ. | 2011-09-02T18:41:07.86 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.RRL.HHN. | 2011-09-02T18:41:05.59 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ESLN.HHZ. | 2011-09-02T18:41:04.13 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BOB.HHZ. | 2011-09-02T18:41:04.88 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.RSP.HHE. | 2011-09-02T18:41:03.25 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.TRAV.HHZ. | 2011-09-02T18:41:00.72 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.MMK.HHE. | 2011-09-02T18:41:00.15 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.TEOL.HHZ. | 2011-09-02T18:41:00.75 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.SATI.HHZ. | 2011-09-02T18:40:59.63 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MABI.HHN. | 2011-09-02T18:40:58.54 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.MUGIO.HHZ. | 2011-09-02T18:40:57.84 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.BERNI.HHZ. | 2011-09-02T18:40:56.45 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CELB.HHE. | 2011-09-02T18:40:56.40 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTCC.HHN. | 2011-09-02T18:40:56.45 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
MN.TUE.HHZ. | 2011-09-02T18:40:56.41 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.FUORN.HHN. | 2011-09-02T18:40:55.04 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.MOSI.HHZ. | 2011-09-02T18:40:54.92 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.APPI.EHZ. | 2011-09-02T18:40:54.72 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.ABSI.HHZ. | 2011-09-02T18:40:53.88 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.DAVOX.HHZ. | 2011-09-02T18:40:53.93 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.RISI.HHZ. | 2011-09-02T18:40:52.93 | 10.0 | undecidable | manual | P | 0 | 0 | 0 |