A magnitude M 2.1 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.8320, 7.8220 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
M 2.1 | 1990-09-02 00:10:08 |
46.832 | 7.822 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 126039 |
Field | Value |
---|---|
Time (UTC) | 1990-09-02 00:10:08 ± 0.819 |
Latitude | 46.8320 ± 0.0356 |
Longitude | 7.8220 ± 0.1018 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 126039 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
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) | 8698.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 244 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.01093 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02655 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 126039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:42:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SSF.Z. | 1990-09-02T00:11:31.90 | 10.0 | undecidable | manual | SN! | 275 | 2.9526 | 2.75 | 0 | |
--.SMF.Z. | 1990-09-02T00:11:23.19 | 10.0 | undecidable | manual | SN | 266 | 2.7195 | -0.72 | 0.5 | |
--.LBF.Z. | 1990-09-02T00:11:20.40 | 10.0 | undecidable | manual | SN | 273 | 2.6196 | -1.05 | 0.4 | |
--.SSF.Z. | 1990-09-02T00:10:58.69 | 10.0 | undecidable | manual | PN! | 275 | 2.9526 | 3.65 | 0 | |
--.HAU.Z. | 1990-09-02T00:10:54.10 | 10.0 | undecidable | manual | SN | 319 | 1.5318 | -1.43 | 0.4 | |
--.SMF.Z. | 1990-09-02T00:10:53.69 | 10.0 | undecidable | manual | PN | 266 | 2.7195 | 1.68 | 0.7 | |
--.LPL.Z. | 1990-09-02T00:10:51.60 | 10.0 | undecidable | manual | SN! | 209 | 1.5096 | -3.37 | 0 | |
--.LPG.Z. | 1990-09-02T00:10:51.50 | 10.0 | undecidable | manual | SN! | 208 | 1.5207 | -3.7 | 0 | |
--.LBF.Z. | 1990-09-02T00:10:51.80 | 10.0 | undecidable | manual | PN | 273 | 2.6196 | 1.21 | 1.2 | |
--.BSF.Z. | 1990-09-02T00:10:45.50 | 10.0 | undecidable | manual | SN! | 324 | 1.2099 | -2.41 | 0 | |
--.HAU.Z. | 1990-09-02T00:10:36.60 | 10.0 | undecidable | manual | PN | 319 | 1.5318 | 0.97 | 1.5 | |
--.LPG.Z. | 1990-09-02T00:10:35.00 | 10.0 | undecidable | manual | PN | 208 | 1.5207 | -0.44 | 1.9 | |
--.LPL.Z. | 1990-09-02T00:10:35.19 | 10.0 | undecidable | manual | PN | 209 | 1.5096 | -0.11 | 2.2 | |
--.BSF.Z. | 1990-09-02T00:10:30.00 | 10.0 | undecidable | manual | PN | 324 | 1.2099 | -1.23 | 1.2 |