A magnitude mb 5.5 earthquake occured in region: Japan [Sea], on
and geographic coordinates (lat, lon) 28.2500, 139.3400 at 502 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 5.5 | 2012-02-28 15:07:35 |
28.25 | 139.34 | 502 | 2013-01-06 02:48:34 |
CSEM | 1344459 |
Field | Value |
---|---|
Time (UTC) | 2012-02-28 15:07:35 |
Latitude | 28.2500 |
Longitude | 139.3400 |
Depth (km) | 502 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1344459 |
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 | 14 |
Number of defining phases | 11 |
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 | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 5.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1344459 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-06 02:48:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOI.EHZ. | 2012-02-28T15:20:04.93 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.VMG.SHZ. | 2012-02-28T15:19:58.25 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.MMK.HHZ. | 2012-02-28T15:19:57.86 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CAFI.HHZ. | 2012-02-28T15:19:57.88 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SNTG.HHZ. | 2012-02-28T15:19:55.33 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FRON.EHZ. | 2012-02-28T15:19:55.31 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FDMO.HHZ. | 2012-02-28T15:19:55.48 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.BERNI.HHE. | 2012-02-28T15:19:51.93 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.MOSI.HHZ. | 2012-02-28T15:19:50.79 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.CIRO.HHZ. | 2012-02-28T15:19:50.40 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.ABSI.HHZ. | 2012-02-28T15:19:47.83 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.STAL.HHZ. | 2012-02-28T15:19:45.56 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
RF.GEPF.HHZ. | 2012-02-28T15:19:45.50 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.FUSIO.HHN. | 2012-02-28T15:19:26.60 | 10.0 | undecidable | manual | P | 0 | 0 | 0 |