A magnitude ML 1.0 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1080, 7.4320 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 1.0 | 2022-02-09 21:45:16 |
46.1083 | 7.4317 | 10 | 2022-02-09 21:52:54 |
Sala Sismica INGV-Roma | 100819891 |
Field | Value |
---|---|
Time (UTC) | 2022-02-09 21:45:16 ± 0.22 |
Latitude | 46.1083 ± 0.0144 |
Longitude | 7.4317 ± 0.0117 |
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 | 100819891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1711 |
Semi-minor axis of confidence ellipse (meter) | 747 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 339 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63492 |
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 | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 100819891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-09 21:52:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2022-02-09T21:45:37.76 | 0.6 | undecidable | manual | S | 160 | 70.4739 | 50 | 0.03 | 45 |
GU.CIRO.HHZ. | 2022-02-09T21:45:34.22 | 0.6 | undecidable | manual | S | 169 | 57.1983 | 50 | 0.04 | 46 |
IV.MRGE.HHZ. | 2022-02-09T21:45:31.30 | 0.3 | undecidable | manual | S | 217 | 47.2194 | 50 | -0.23 | 67 |
GU.SATI.HHZ. | 2022-02-09T21:45:30.12 | 0.3 | undecidable | manual | S | 127 | 42.4242 | 50 | -0.14 | 69 |
CH.MMK.HHE. | 2022-02-09T21:45:29.34 | 0.6 | undecidable | manual | S | 99 | 41.4252 | 50 | -0.65 | 40 |
GU.TRAV.HHZ. | 2022-02-09T21:45:29.07 | 0.3 | negative | manual | P | 160 | 70.4739 | 50 | 0.39 | 62 |
GU.CIRO.HHZ. | 2022-02-09T21:45:26.86 | 1.0 | undecidable | manual | P | 169 | 57.1983 | 50 | 0.22 | 22 |
IV.MRGE.HHZ. | 2022-02-09T21:45:25.04 | 0.6 | positive | manual | P | 217 | 47.2194 | 50 | -0.06 | 46 |
GU.SATI.HHZ. | 2022-02-09T21:45:24.60 | 0.1 | positive | manual | P | 127 | 42.4242 | 50 | 0.24 | 90 |
CH.MMK.HHE. | 2022-02-09T21:45:24.40 | 0.6 | undecidable | manual | P | 99 | 41.4252 | 50 | 0.18 | 46 |
CH.DIX.HHZ. | 2022-02-09T21:45:19.96 | 0.3 | undecidable | manual | S | 210 | 3.5964 | 161 | -0.19 | 73 |
CH.DIX.HHZ. | 2022-02-09T21:45:18.58 | 0.1 | positive | manual | P | 210 | 3.5964 | 161 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.SATI.HHE. | ML:1.2 | 0.000048150000000000005 | 0.08 | AML | other | m | 2022-02-09T21:45:24.77 |
GU.SATI.HNE. | ML:1.2 | 0.000054499075 | 0.0896 | AML | other | m | 2022-02-09T21:45:24.77 |
GU.SATI.HNN. | ML:1.2 | 0.000043748145000000005 | 0.0768 | AML | other | m | 2022-02-09T21:45:30.77 |
GU.SATI.HHN. | ML:1.2 | 0.00004297988 | 0.1024 | AML | other | m | 2022-02-09T21:45:30.76 |
IV.MRGE.HHE. | ML:0.7 | 0.000016145705 | 0.3072 | AML | other | m | 2022-02-09T21:45:32.70 |
IV.MRGE.HHN. | ML:1.0 | 0.000022547045 | 0.0768 | AML | other | m | 2022-02-09T21:45:32.33 |
GU.TRAV.HHE. | ML:1.0 | 0.000013014805000000002 | 0.128 | AML | other | m | 2022-02-09T21:45:42.76 |
GU.TRAV.HHN. | ML:1.0 | 0.000017174189999999998 | 0.1024 | AML | other | m | 2022-02-09T21:45:38.95 |