A magnitude Md 2.5 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.8580, 6.9990 at 4 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 3.0 |
1985-11-23 14:07:50 |
46.858 | 6.999 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 16379 |
Field | Value |
---|---|
Time (UTC) | 1985-11-23 14:07:50 ± 0.669 |
Latitude | 46.8580 ± 0.0157 |
Longitude | 6.9990 ± 0.0278 |
Depth (km) | 4 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 16379 |
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) | 2742.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
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) | 0.00737 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01959 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 16379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:19:12 |
Field | Value |
---|---|
Value | 3.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 16379 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SMF.Z. | 1985-11-23T14:08:54.40 | 10.0 | undecidable | manual | SN | 265 | 2.1645 | 0.52 | 0.6 | |
--.LOR.Z. | 1985-11-23T14:08:53.80 | 10.0 | undecidable | manual | SN | 281 | 2.1756 | -0.17 | 0.7 | |
--.LBF.Z. | 1985-11-23T14:08:51.40 | 10.0 | undecidable | manual | SN | 274 | 2.0535 | 0.05 | 0.7 | |
--.VAI.Z. | 1985-11-23T14:08:40.50 | 10.0 | undecidable | manual | SN | 128 | 1.5651 | 0.89 | 0.3 | |
--.VIT.Z. | 1985-11-23T14:08:37.20 | 10.0 | undecidable | manual | SN | 333 | 1.5207 | -1.18 | 0.2 | |
--.ORO.Z. | 1985-11-23T14:08:35.50 | 10.0 | undecidable | manual | SN | 150 | 1.3986 | -0.11 | 0.8 | |
--.HAU.Z. | 1985-11-23T14:08:30.80 | 10.0 | undecidable | manual | SN | 339 | 1.221 | -0.62 | 0.6 | |
--.LOR.Z. | 1985-11-23T14:08:28.40 | 10.0 | undecidable | manual | PN | 281 | 2.1756 | 1.39 | 0.4 | |
--.SMF.Z. | 1985-11-23T14:08:27.60 | 10.0 | undecidable | manual | PN | 265 | 2.1645 | 0.64 | 1.3 | |
--.MOF.Z. | 1985-11-23T14:08:26.00 | 10.0 | undecidable | manual | SG | 5 | 0.9879 | 0.82 | 0.5 | |
--.LBF.Z. | 1985-11-23T14:08:25.00 | 10.0 | undecidable | manual | PN | 274 | 2.0535 | -0.5 | 1.4 | |
--.BSF.Z. | 1985-11-23T14:08:25.80 | 10.0 | undecidable | manual | SG | 351 | 0.9768 | 1.05 | 0.3 | |
--.VAI.Z. | 1985-11-23T14:08:19.00 | 10.0 | undecidable | manual | PN | 128 | 1.5651 | 0.28 | 1.8 | |
--.VIT.Z. | 1985-11-23T14:08:16.80 | 10.0 | undecidable | manual | PN | 333 | 1.5207 | -1.21 | 0.6 | |
--.ORO.Z. | 1985-11-23T14:08:15.00 | 10.0 | undecidable | manual | PN | 150 | 1.3986 | -1.41 | 0.5 | |
--.HAU.Z. | 1985-11-23T14:08:13.90 | 10.0 | undecidable | manual | PN | 339 | 1.221 | -0.09 | 2.1 | |
--.BSF.Z. | 1985-11-23T14:08:10.10 | 10.0 | undecidable | manual | PG | 351 | 0.9768 | -0.04 | 2.1 | |
--.MOF.Z. | 1985-11-23T14:08:10.40 | 10.0 | undecidable | manual | PG | 5 | 0.9879 | 0.01 | 2.1 | |
--.ROF.Z. | 1985-11-23T14:08:07.20 | 10.0 | undecidable | manual | PG | 355 | 0.8214 | 0 | 2.1 |