A magnitude ML 1.3 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.7390, 9.6840 at 10 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.
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-12-27 16:54:44 |
46.7388 | 9.6845 | 10 | 2021-12-27 17:09:39 |
Sala Sismica INGV-Roma | 99062041 |
Field | Value |
---|---|
Time (UTC) | 2021-12-27 16:54:44 ± 0.19 |
Latitude | 46.7388 ± 0.0153 |
Longitude | 9.6845 ± 0.0118 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99062041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1578 |
Semi-minor axis of confidence ellipse (meter) | 819 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 4 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.07559 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 99062041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-27 17:09:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRLC.HHZ. | 2021-12-27T16:56:37.27 | 3.0 | undecidable | manual | Pn | 6.39 | 0 | |||
IT.PLTA.HNZ. | 2021-12-27T16:56:20.78 | 3.0 | positive | manual | Pn | 6.89 | 0 | |||
IV.PE3.EHZ. | 2021-12-27T16:56:20.39 | 3.0 | undecidable | manual | Sn | -7.68 | 0 | |||
GU.RORO.HHZ. | 2021-12-27T16:56:09.23 | 3.0 | undecidable | manual | Sg | 0.21 | 0 | |||
IV.IMOL.HNZ. | 2021-12-27T16:56:08.05 | 3.0 | undecidable | manual | Sg | 0.58 | 0 | |||
IV.FRON.EHZ. | 2021-12-27T16:55:54.97 | 3.0 | negative | manual | Pg | 11.18 | 0 | |||
IV.RIBO.EHZ.01 | 2021-12-27T16:55:53.29 | 3.0 | undecidable | manual | Pg | 8.5 | 0 | |||
GU.LSD.HHZ. | 2021-12-27T16:55:20.20 | 3.0 | undecidable | manual | Pn | 1.36 | 0 | |||
SI.MOSI.HHZ. | 2021-12-27T16:55:05.72 | 0.6 | undecidable | manual | S | 101 | 67.1772 | 50 | 0.81 | 37 |
IV.VARE.HHZ. | 2021-12-27T16:55:04.72 | 0.3 | undecidable | manual | P | 216 | 119.3916 | 50 | 0.46 | 57 |
IV.MDI.HHZ. | 2021-12-27T16:55:03.07 | 0.3 | undecidable | manual | P | 179 | 107.5146 | 50 | 0.64 | 55 |
IV.BRMO.HHZ. | 2021-12-27T16:55:02.30 | 0.6 | undecidable | manual | S | 119 | 59.9955 | 50 | -0.67 | 40 |
CH.MUGIO.HHZ. | 2021-12-27T16:55:01.64 | 0.3 | undecidable | manual | P | 209 | 103.119 | 50 | -0.11 | 63 |
CH.FUORN.HHZ. | 2021-12-27T16:54:59.33 | 0.6 | undecidable | manual | S | 106 | 46.0206 | 50 | 0.09 | 47 |
CH.FUSIO.HHZ. | 2021-12-27T16:54:58.51 | 0.3 | undecidable | manual | P | 248 | 83.9493 | 50 | -0.29 | 63 |
CH.BERNI.HHZ. | 2021-12-27T16:54:57.88 | 0.6 | undecidable | manual | S | 144 | 44.3223 | 50 | -0.93 | 36 |
SI.MOSI.HHZ. | 2021-12-27T16:54:56.35 | 0.3 | undecidable | manual | P | 101 | 67.1772 | 50 | 0.13 | 68 |
IV.BRMO.HHZ. | 2021-12-27T16:54:55.54 | 0.3 | undecidable | manual | P | 119 | 59.9955 | 50 | 0.44 | 64 |
CH.PLONS.HHZ. | 2021-12-27T16:54:52.01 | 0.3 | undecidable | manual | P | 326 | 41.4252 | 50 | -0.23 | 69 |
CH.BERNI.HHZ. | 2021-12-27T16:54:52.45 | 0.1 | undecidable | manual | P | 144 | 44.3223 | 50 | -0.25 | 92 |
CH.FUORN.HHZ. | 2021-12-27T16:54:52.91 | 0.3 | undecidable | manual | P | 106 | 46.0206 | 50 | -0.04 | 72 |
CH.DAVOX.HHZ. | 2021-12-27T16:54:50.56 | 0.6 | undecidable | manual | S | 73 | 15.5733 | 124 | -0.28 | 48 |
CH.DAVOX.HHZ. | 2021-12-27T16:54:48.17 | 0.1 | undecidable | manual | P | 73 | 15.5733 | 124 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DAVOX.HHE. | ML:1.9 | 0.00069755965 | 0.1664 | AML | other | m | 2021-12-27T16:54:50.80 |
CH.DAVOX.HHN. | ML:2.0 | 0.0009326721 | 0.1024 | AML | other | m | 2021-12-27T16:54:50.64 |
CH.BERNI.HHN. | ML:1.0 | 0.00003125 | 1.06 | AML | other | m | 2021-12-27T16:54:59.84 |
CH.BERNI.HHE. | ML:0.9 | 0.00002659796 | 0.1152 | AML | other | m | 2021-12-27T16:54:58.85 |
SI.MOSI.HHN. | ML:1.6 | 0.00006327852000000001 | 0.2816 | AML | other | m | 2021-12-27T16:55:06.50 |
SI.MOSI.HHE. | ML:1.4 | 0.00004662992 | 0.2048 | AML | other | m | 2021-12-27T16:55:07.21 |
CH.FUSIO.HHN. | ML:1.4 | 0.000035893335 | 0.1536 | AML | other | m | 2021-12-27T16:55:09.92 |
CH.FUSIO.HHE. | ML:1.3 | 0.000025109032 | 0.2944 | AML | other | m | 2021-12-27T16:55:09.61 |
CH.MUGIO.HHN. | ML:1.4 | 0.000023097858000000003 | 0.2048 | AML | other | m | 2021-12-27T16:55:15.42 |
CH.MUGIO.HHE. | ML:1.3 | 0.00001768936 | 0.2816 | AML | other | m | 2021-12-27T16:55:15.32 |
CH.FUORN.HHE. | ML:0.8 | 0.0000210753544 | 0.192 | AML | other | m | 2021-12-27T16:55:00.12 |
CH.FUORN.HHN. | ML:0.9 | 0.000024698805000000002 | 0.1152 | AML | other | m | 2021-12-27T16:55:00.78 |
IV.BRMO.HHE. | ML:0.9 | 0.000015405325 | 0.2688 | AML | other | m | 2021-12-27T16:55:05.56 |
IV.BRMO.HHN. | ML:0.9 | 0.000017060875 | 0.1152 | AML | other | m | 2021-12-27T16:55:03.89 |
IV.MDI.HHE. | ML:1.5 | 0.00003052698 | 0.1792 | AML | other | m | 2021-12-27T16:55:17.72 |
IV.MDI.HHN. | ML:1.4 | 0.000020796885 | 0.1408 | AML | other | m | 2021-12-27T16:55:17.73 |