A magnitude M 2.5 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 47.0170, 9.0140 at 5 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 2.5 | 1987-11-09 14:07:09 |
47.017 | 9.014 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 58379 |
Field | Value |
---|---|
Time (UTC) | 1987-11-09 14:07:09 ± 0.188 |
Latitude | 47.0170 ± 0.0136 |
Longitude | 9.0140 ± 0.0259 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 58379 |
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) | 2477.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01846 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 58379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:44:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CDF.Z. | 1987-11-09T14:08:06.60 | 10.0 | undecidable | manual | SN | 320 | 1.8204 | 1.85 | 0 | |
--.VAI.Z. | 1987-11-09T14:07:47.80 | 10.0 | undecidable | manual | SN | 188 | 1.1544 | -1.3 | 0 | |
--.HAU.Z. | 1987-11-09T14:07:44.70 | 10.0 | undecidable | manual | PN | 299 | 2.0535 | 0.03 | 0.9 | |
--.CDF.Z. | 1987-11-09T14:07:41.30 | 10.0 | undecidable | manual | PN | 320 | 1.8204 | -0.16 | 0.9 | |
--.BSF.Z. | 1987-11-09T14:07:40.90 | 10.0 | undecidable | manual | PN | 299 | 1.7094 | 0.15 | 1 | |
--.DIX.Z. | 1987-11-09T14:07:37.41 | 10.0 | undecidable | manual | PN | 230 | 1.443 | 1.08 | 0.2 | |
--.VAI.Z. | 1987-11-09T14:07:32.50 | 10.0 | undecidable | manual | PN | 188 | 1.1544 | 0.07 | 1.2 | |
--.MMK.Z. | 1987-11-09T14:07:32.91 | 10.0 | undecidable | manual | PN | 217 | 1.1988 | -0.11 | 1.2 | |
--.TMA.Z. | 1987-11-09T14:07:28.90 | 10.0 | undecidable | manual | PG | 186 | 0.9102 | -0.18 | 1.2 | |
--.OSS.Z. | 1987-11-09T14:07:26.50 | 10.0 | undecidable | manual | PG | 112 | 0.8325 | -0.36 | 1 | |
--.SLE.Z. | 1987-11-09T14:07:26.90 | 10.0 | undecidable | manual | PG | 334 | 0.8214 | -0.55 | 0.8 | |
--.VDL.Z. | 1987-11-09T14:07:22.50 | 10.0 | negative | manual | PG | 149 | 0.6105 | -0.21 | 2.4 | |
--.ZLA.Z. | 1987-11-09T14:07:22.50 | 10.0 | negative | manual | PG | 317 | 0.6327 | -0.6 | 1.5 | |
--.SAX.Z. | 1987-11-09T14:07:17.30 | 10.0 | positive | manual | PG | 43 | 0.3219 | 0.37 | 2.1 | |
--.LLS.Z. | 1987-11-09T14:07:14.20 | 10.0 | undecidable | manual | PG | 181 | 0.1665 | 0.7 | 0.6 |