A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1650, 7.4360 at 13 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 1.2 | 2018-11-23 00:54:22 |
46.1652 | 7.4358 | 13 | 2018-11-23 01:05:54 |
Sala Sismica INGV-Roma | 63299801 |
Field | Value |
---|---|
Time (UTC) | 2018-11-23 00:54:22 ± 0.14 |
Latitude | 46.1652 ± 0.0072 |
Longitude | 7.4358 ± 0.0065 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 63299801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 731 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 352 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.97936 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 63299801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-23 01:05:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.BNALP.HHE. | 2018-11-23T00:54:40.25 | 0.3 | undecidable | manual | P | 44 | 108.7134 | 91 | -0.3 | 59 |
CH.GIMEL.HHE. | 2018-11-23T00:54:39.30 | 0.6 | undecidable | manual | P | 295 | 98.5236 | 91 | 0.33 | 40 |
IV.MRGE.HHZ. | 2018-11-23T00:54:38.80 | 0.6 | undecidable | manual | S | 214 | 52.503 | 93 | -0.06 | 47 |
GU.SATI.HHZ. | 2018-11-23T00:54:37.27 | 0.3 | undecidable | manual | S | 134 | 46.3203 | 93 | 0.07 | 69 |
CH.MMK.HHN. | 2018-11-23T00:54:36.05 | 0.6 | undecidable | manual | S | 107 | 42.5241 | 94 | -0.15 | 47 |
GU.REMY.HHZ. | 2018-11-23T00:54:35.95 | 0.6 | undecidable | manual | S | 211 | 42.2244 | 94 | -0.16 | 46 |
IV.MRGE.HHZ. | 2018-11-23T00:54:31.64 | 0.6 | undecidable | manual | P | 214 | 52.503 | 93 | -0.25 | 45 |
CH.MMK.HHN. | 2018-11-23T00:54:30.65 | 0.6 | undecidable | manual | P | 107 | 42.5241 | 94 | 0.29 | 45 |
GU.REMY.HHZ. | 2018-11-23T00:54:30.82 | 0.6 | undecidable | manual | P | 211 | 42.2244 | 94 | 0.52 | 42 |
GU.SATI.HHZ. | 2018-11-23T00:54:30.93 | 0.3 | undecidable | manual | P | 134 | 46.3203 | 93 | 0 | 71 |
CH.DIX.HHZ. | 2018-11-23T00:54:27.84 | 0.1 | undecidable | manual | S | 193 | 9.6792 | 133 | 0.06 | 100 |
CH.DIX.HHZ. | 2018-11-23T00:54:25.38 | 0.1 | negative | manual | P | 193 | 9.6792 | 133 | -0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.5 | 0.000365 | 1.8 | AML | other | m | 2018-11-23T00:54:27.91 |
CH.DIX.HHN. | ML:1.1 | 0.00014712372 | 0.1 | AML | other | m | 2018-11-23T00:54:27.96 |
IV.MRGE.HHE. | ML:1.2 | 0.000041127225 | 0.24 | AML | other | m | 2018-11-23T00:54:40.26 |
IV.MRGE.HHN. | ML:1.0 | 0.0000239543 | 0.28 | AML | other | m | 2018-11-23T00:54:40.17 |