A magnitude Md 1.8 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.2060, 7.2620 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 |
Md 1.8 | 2016-12-09 11:21:55 |
46.2065 | 7.2617 | 5 | 2017-05-15 03:25:43 |
Bollettino Sismico Italiano INGV | 45316771 |
Reviewed Rev100 |
Md 1.8 | 2016-12-09 11:21:55 |
46.2065 | 7.2617 | 5 | 2016-12-09 11:30:42 |
Sala Sismica INGV-Roma | 36146461 |
Field | Value |
---|---|
Time (UTC) | 2016-12-09 11:21:55 ± 0.26 |
Latitude | 46.2065 ± 0.0099 |
Longitude | 7.2617 ± 0.0117 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 45316771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1037 |
Semi-minor axis of confidence ellipse (meter) | 893 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 303 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.16188 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75183 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 45316771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-05-15 03:25:43 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 36146461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-12-09 11:30:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2016-12-09T11:22:22.30 | 0.3 | undecidable | manual | S | 187 | 83.4498 | 50 | 0.29 | 64 |
IV.MRGE.HHZ. | 2016-12-09T11:22:13.18 | 0.3 | undecidable | manual | S | 198 | 50.8158 | 50 | -0.13 | 70 |
GU.LSD.HHZ. | 2016-12-09T11:22:10.86 | 0.3 | undecidable | manual | P | 187 | 83.4498 | 50 | -0.09 | 66 |
GU.REMY.HHZ. | 2016-12-09T11:22:10.34 | 0.3 | undecidable | manual | S | 191 | 41.7249 | 96 | -0.05 | 72 |
IV.MRGE.HHZ. | 2016-12-09T11:22:05.81 | 0.1 | undecidable | manual | P | 198 | 50.8158 | 50 | -0.12 | 94 |
GU.REMY.HHZ. | 2016-12-09T11:22:04.39 | 0.3 | negative | manual | P | 191 | 41.7249 | 96 | 0.15 | 71 |
CH.DIX.HHZ. | 2016-12-09T11:22:02.19 | 0.1 | undecidable | manual | S | 141 | 17.9709 | 104 | -0.09 | 100 |
CH.DIX.HHZ. | 2016-12-09T11:21:59.65 | 0.1 | positive | manual | P | 141 | 17.9709 | 104 | 0.09 | 100 |