A magnitude Md 2.5 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.9000, 9.0340 at 7 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 |
Md 2.5
M 2.5 |
1990-11-29 17:46:00 |
46.9 | 9.034 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 131759 |
Field | Value |
---|---|
Time (UTC) | 1990-11-29 17:46:00 ± 0.237 |
Latitude | 46.9000 ± 0.0151 |
Longitude | 9.0340 ± 0.0281 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 131759 |
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) | 2716.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01093 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 131759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:02:41 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 131759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:19:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.VAI.Z. | 1990-11-29T17:46:35.50 | 10.0 | undecidable | manual | SG | 190 | 1.0434 | -1.43 | 0 | |
--.MDI.Z. | 1990-11-29T17:46:25.00 | 10.0 | undecidable | manual | PN | 157 | 1.2099 | 1.02 | 0.1 | |
--.VAI.Z. | 1990-11-29T17:46:22.30 | 10.0 | undecidable | manual | PG | 190 | 1.0434 | 0.66 | 0.3 | |
--.MMK.Z. | 1990-11-29T17:46:22.50 | 10.0 | undecidable | manual | PN | 221 | 1.11 | -0.21 | 0.8 | |
--.SLE.Z. | 1990-11-29T17:46:19.50 | 10.0 | undecidable | manual | PG | 337 | 0.9324 | -0.11 | 1 | |
--.TMA.Z. | 1990-11-29T17:46:17.30 | 10.0 | undecidable | manual | PG | 187 | 0.7992 | 0.25 | 0.9 | |
--.OSS.Z. | 1990-11-29T17:46:16.50 | 10.0 | positive | manual | PG | 105 | 0.777 | -0.31 | 1.8 | |
--.ZLA.Z. | 1990-11-29T17:46:15.60 | 10.0 | undecidable | manual | PG | 322 | 0.7326 | -0.21 | 1 | |
--.VDL.Z. | 1990-11-29T17:46:11.50 | 10.0 | positive | manual | PG | 144 | 0.4995 | -0.16 | 2.1 | |
--.SAX.Z. | 1990-11-29T17:46:10.10 | 10.0 | undecidable | manual | PG | 30 | 0.3996 | 0.32 | 0.9 | |
--.LLS.Z. | 1990-11-29T17:46:02.50 | 10.0 | negative | manual | PG | 198 | 0.0555 | -0.07 | 2.2 |