A magnitude M 2.4 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1250, 7.6490 at 9 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.4 | 1990-12-17 23:34:45 |
46.125 | 7.649 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 132609 |
Field | Value |
---|---|
Time (UTC) | 1990-12-17 23:34:45 ± 0.362 |
Latitude | 46.1250 ± 0.0305 |
Longitude | 7.6490 ± 0.0214 |
Depth (km) | 9 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 132609 |
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) | 3768.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01619 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 132609 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.BSF.Z. | 1990-12-17T23:35:40.60 | 10.0 | undecidable | manual | SN | 341 | 1.7982 | 1.43 | 0 | |
--.BSF.Z. | 1990-12-17T23:35:19.00 | 10.0 | undecidable | manual | PN! | 341 | 1.7982 | 2.45 | 0 | |
--.SAX.Z. | 1990-12-17T23:35:17.30 | 10.0 | undecidable | manual | PN! | 45 | 1.6095 | 3.29 | 0 | |
--.SLE.Z. | 1990-12-17T23:35:15.10 | 10.0 | undecidable | manual | PN | 18 | 1.7316 | -0.56 | 0.8 | |
--.FEL.Z. | 1990-12-17T23:35:15.80 | 10.0 | undecidable | manual | PN | 7 | 1.7649 | -0.98 | 0.4 | |
--.LPG.Z. | 1990-12-17T23:35:15.00 | 10.0 | undecidable | manual | SG | 225 | 0.8769 | -1.1 | 0.1 | |
--.ZLA.Z. | 1990-12-17T23:35:12.80 | 10.0 | undecidable | manual | PN | 19 | 1.443 | 1.19 | 0.2 | |
--.LLS.Z. | 1990-12-17T23:35:07.20 | 10.0 | undecidable | manual | PN | 51 | 1.1766 | -0.84 | 0.6 | |
--.LPG.Z. | 1990-12-17T23:35:03.70 | 10.0 | undecidable | manual | PG | 225 | 0.8769 | 0.47 | 1.2 | |
--.TMA.Z. | 1990-12-17T23:35:02.30 | 10.0 | undecidable | manual | PG | 90 | 0.8436 | -0.25 | 1.4 | |
--.RSL.Z. | 1990-12-17T23:35:02.12 | 10.0 | undecidable | manual | PG | 238 | 0.8214 | -0.18 | 1.4 | |
--.EMS.Z. | 1990-12-17T23:34:55.90 | 10.0 | negative | manual | PG | 263 | 0.4995 | -0.2 | 2.9 | |
--.MMK.Z. | 1990-12-17T23:34:51.50 | 10.0 | negative | manual | PG | 108 | 0.222 | 0.39 | 2.5 | |
--.DIX.Z. | 1990-12-17T23:34:50.30 | 10.0 | positive | manual | PG | 254 | 0.1665 | 0.41 | 2.4 |