A magnitude ML 1.1 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.5530, 8.7720 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-12-05 23:19:07 |
46.5527 | 8.7725 | 8 | 2021-12-05 23:36:16 |
Sala Sismica INGV-Roma | 98194051 |
Field | Value |
---|---|
Time (UTC) | 2021-12-05 23:19:07 ± 0.21 |
Latitude | 46.5527 ± 0.0090 |
Longitude | 8.7725 ± 0.0157 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98194051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1138 |
Semi-minor axis of confidence ellipse (meter) | 931 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.12321 |
Epicentral distance of station farthest from the epicenter (degree) | 0.79230 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 98194051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-05 23:36:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.DAVOX.HHZ. | 2021-12-05T23:19:33.96 | 0.3 | undecidable | manual | S | 73 | 87.9453 | 50 | -0.33 | 63 |
CH.MUGIO.HHZ. | 2021-12-05T23:19:30.29 | 0.3 | undecidable | manual | S | 163 | 72.9714 | 50 | 0.01 | 69 |
CH.PLONS.HHZ. | 2021-12-05T23:19:29.26 | 0.6 | undecidable | manual | S | 40 | 71.8725 | 50 | -0.73 | 38 |
CH.DAVOX.HHZ. | 2021-12-05T23:19:23.86 | 0.6 | undecidable | manual | P | 73 | 87.9453 | 50 | 0.8 | 36 |
CH.BNALP.HHZ. | 2021-12-05T23:19:22.35 | 0.3 | undecidable | manual | S | 323 | 44.0226 | 50 | -0.22 | 70 |
CH.MMK.HHZ. | 2021-12-05T23:19:22.72 | 1.0 | undecidable | manual | P | 228 | 83.3499 | 50 | 0.38 | 21 |
CH.PLONS.HHZ. | 2021-12-05T23:19:21.15 | 0.6 | undecidable | manual | P | 40 | 71.8725 | 50 | 0.57 | 40 |
CH.MUGIO.HHZ. | 2021-12-05T23:19:20.75 | 0.1 | undecidable | manual | P | 163 | 72.9714 | 50 | 0 | 92 |
CH.BNALP.HHZ. | 2021-12-05T23:19:16.51 | 0.1 | undecidable | manual | P | 323 | 44.0226 | 50 | 0.22 | 93 |
CH.FUSIO.HHZ. | 2021-12-05T23:19:12.87 | 0.3 | undecidable | manual | S | 218 | 13.6752 | 121 | -0.4 | 71 |
CH.FUSIO.HHZ. | 2021-12-05T23:19:11.04 | 0.1 | undecidable | manual | P | 218 | 13.6752 | 121 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.FUSIO.HHN. | ML:1.7 | 0.0005025834 | 0.2048 | AML | other | m | 2021-12-05T23:19:13.04 |
CH.FUSIO.HHE. | ML:1.5 | 0.00038449999999999997 | 0.16 | AML | other | m | 2021-12-05T23:19:13.25 |
CH.BNALP.HHE. | ML:1.0 | 0.00002847222 | 0.3328 | AML | other | m | 2021-12-05T23:19:23.27 |
CH.BNALP.HHN. | ML:0.8 | 0.0000197255505 | 0.1024 | AML | other | m | 2021-12-05T23:19:22.71 |
CH.MUGIO.HHE. | ML:1.1 | 0.00001833684 | 0.1024 | AML | other | m | 2021-12-05T23:19:31.26 |
CH.MUGIO.HHN. | ML:1.0 | 0.000013840728999999999 | 0.0768 | AML | other | m | 2021-12-05T23:19:32.58 |