A magnitude mb 5.2 earthquake occured in region: Rat Islands, Aleutian Islands, United States [Sea: United States], on
and geographic coordinates (lat, lon) 51.4000, 179.0200 at 60 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 | 2011-07-18 22:48:26 |
51.4 | 179.02 | 60 | 2013-01-06 00:52:25 |
CSEM | 1261419 |
Field | Value |
---|---|
Time (UTC) | 2011-07-18 22:48:26 |
Latitude | 51.4000 |
Longitude | 179.0200 |
Depth (km) | 60 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1261419 |
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 | 11 |
Number of defining phases | 10 |
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 | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 5.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1261419 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-06 00:52:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRJA.SHZ. | 2011-07-18T23:01:21.19 | 0.6 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MMGO.SHZ. | 2011-07-18T23:01:20.94 | 0.6 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MPAZ.HHZ. | 2011-07-18T23:01:18.16 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.AGST.EHN. | 2011-07-18T23:01:17.60 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SOI.EHZ. | 2011-07-18T23:01:17.09 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PLAC.HHZ. | 2011-07-18T23:01:15.62 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.GRI.EHZ. | 2011-07-18T23:01:14.75 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SERS.HHZ. | 2011-07-18T23:01:13.09 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BULG.HHZ. | 2011-07-18T23:01:08.38 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTRJ.HHE. | 2011-07-18T23:01:04.18 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FIAM.HHN. | 2011-07-18T23:01:00.27 | 0.3 | undecidable | manual | P | 0 | 0 | 0 |