A magnitude ML 1.6 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.2830, 7.2160 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.
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 |
ML 1.6 | 2016-12-17 20:56:58 |
46.2828 | 7.2162 | 9 | 2017-04-14 09:15:08 |
Bollettino Sismico Italiano INGV | 43865631 |
Reviewed Rev100 |
ML 1.6 | 2016-12-17 20:56:58 |
46.2757 | 7.2093 | 9 | 2016-12-17 21:04:28 |
Sala Sismica INGV-Roma | 37014541 |
Field | Value |
---|---|
Time (UTC) | 2016-12-17 20:56:58 ± 0.24 |
Latitude | 46.2828 ± 0.0081 |
Longitude | 7.2162 ± 0.0143 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 43865631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1187 |
Semi-minor axis of confidence ellipse (meter) | 364 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 121 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 222 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.24192 |
Epicentral distance of station farthest from the epicenter (degree) | 1.67004 |
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 | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 37014541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-12-17 21:04:28 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 43865631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-04-14 09:15:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.PLONS.HHZ. | 2016-12-17T20:57:28.16 | 0.3 | undecidable | manual | P | 62 | 185.37 | 38 | 0.02 | 50 |
GU.TRAV.HHZ. | 2016-12-17T20:57:26.57 | 0.6 | undecidable | manual | S | 154 | 94.7385 | 50 | 0.26 | 43 |
GU.LSD.HHZ. | 2016-12-17T20:57:25.58 | 0.6 | undecidable | manual | S | 184 | 91.5417 | 50 | 0.12 | 44 |
CH.MUGIO.HHZ. | 2016-12-17T20:57:22.98 | 0.3 | undecidable | manual | P | 105 | 146.0427 | 50 | 0.67 | 51 |
GU.RSP.HHZ. | 2016-12-17T20:57:20.13 | 0.6 | undecidable | manual | P | 178 | 125.874 | 50 | 0.92 | 32 |
CH.BNALP.HHZ. | 2016-12-17T20:57:17.29 | 0.3 | undecidable | manual | P | 54 | 112.8981 | 50 | 0.08 | 64 |
CH.FUSIO.HHZ. | 2016-12-17T20:57:17.04 | 0.3 | undecidable | manual | P | 80 | 112.3986 | 50 | -0.09 | 64 |
CH.MMK.HHZ. | 2016-12-17T20:57:17.86 | 0.6 | undecidable | manual | S | 114 | 62.9925 | 50 | 0.03 | 48 |
IV.MRGE.HHZ. | 2016-12-17T20:57:16.36 | 0.6 | undecidable | manual | S | 192 | 58.1973 | 50 | -0.19 | 46 |
GU.LSD.HHZ. | 2016-12-17T20:57:14.17 | 0.1 | undecidable | manual | P | 184 | 91.5417 | 50 | 0.25 | 86 |
GU.REMY.HHZ. | 2016-12-17T20:57:14.00 | 0.6 | undecidable | manual | S | 185 | 49.617 | 50 | -0.26 | 46 |
GU.TRAV.HHZ. | 2016-12-17T20:57:14.31 | 0.3 | undecidable | manual | P | 154 | 94.7385 | 50 | -0.1 | 66 |
GU.SATI.HHZ. | 2016-12-17T20:57:09.99 | 0.1 | undecidable | manual | P | 132 | 67.5768 | 50 | -0.23 | 90 |
CH.DIX.HHZ. | 2016-12-17T20:57:08.14 | 0.6 | undecidable | manual | S | 147 | 26.8509 | 109 | 0.13 | 50 |
CH.MMK.HHZ. | 2016-12-17T20:57:08.98 | 0.3 | undecidable | manual | P | 114 | 62.9925 | 50 | -0.54 | 64 |
IV.MRGE.HHZ. | 2016-12-17T20:57:08.68 | 0.1 | undecidable | manual | P | 192 | 58.1973 | 50 | -0.09 | 95 |
GU.REMY.HHZ. | 2016-12-17T20:57:07.37 | 0.1 | undecidable | manual | P | 185 | 49.617 | 50 | -0.08 | 96 |
CH.DIX.HHZ. | 2016-12-17T20:57:03.75 | 0.1 | undecidable | manual | P | 147 | 26.8509 | 109 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:1.8 | 0.0003815 | 0.3 | AML | other | m | 2016-12-17T20:57:08.50 |
CH.DIX.HHE. | ML:1.8 | 0.000371 | 0.7 | AML | other | m | 2016-12-17T20:57:08.32 |
GU.LSD.HHE. | ML:1.4 | 0.000028999999999999997 | 0.16 | AML | other | m | 2016-12-17T20:57:27.35 |
GU.LSD.HHN. | ML:1.3 | 0.00002385 | 0.8 | AML | other | m | 2016-12-17T20:57:31.52 |
IV.MRGE.HHN. | ML:1.8 | 0.0001274 | 0.24 | AML | other | m | 2016-12-17T20:57:16.49 |
IV.MRGE.HHE. | ML:1.7 | 0.00010085 | 1.38 | AML | other | m | 2016-12-17T20:57:16.00 |
GU.REMY.HHN. | ML:1.7 | 0.0001215 | 1.6 | AML | other | m | 2016-12-17T20:57:14.99 |
GU.REMY.HHE. | ML:1.5 | 0.0000845 | 1.32 | AML | other | m | 2016-12-17T20:57:15.04 |