A magnitude ML 1.4 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.0860, 7.4230 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 1.4 | 2022-02-05 03:27:54 |
46.0865 | 7.4233 | 10 | 2022-02-05 03:34:18 |
Sala Sismica INGV-Roma | 100606491 |
Field | Value |
---|---|
Time (UTC) | 2022-02-05 03:27:54 ± 0.18 |
Latitude | 46.0865 ± 0.0126 |
Longitude | 7.4233 ± 0.0104 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 100606491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1420 |
Semi-minor axis of confidence ellipse (meter) | 780 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 358 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 245 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.01259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61604 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 100606491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-05 03:34:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRGE.HHZ. | 2022-02-05T03:28:09.41 | 0.1 | undecidable | manual | S | 219 | 44.9217 | 50 | -0.12 | 91 |
GU.SATI.HHZ. | 2022-02-05T03:28:08.30 | 0.1 | undecidable | manual | S | 124 | 41.5251 | 50 | -0.33 | 88 |
GU.TRAV.HHZ. | 2022-02-05T03:28:07.33 | 0.1 | undecidable | manual | P | 158 | 68.376 | 50 | 0.38 | 83 |
GU.CIRO.HHZ. | 2022-02-05T03:28:05.03 | 0.1 | undecidable | manual | P | 168 | 54.9006 | 50 | 0.17 | 89 |
IV.MRGE.HHZ. | 2022-02-05T03:28:03.25 | 0.1 | undecidable | manual | P | 219 | 44.9217 | 50 | -0.07 | 92 |
GU.SATI.HHZ. | 2022-02-05T03:28:02.91 | 0.1 | undecidable | manual | P | 124 | 41.5251 | 50 | 0.11 | 92 |
CH.DIX.HHZ. | 2022-02-05T03:27:58.19 | 0.1 | undecidable | manual | S | 239 | 1.3986 | 172 | -0.15 | 98 |
CH.DIX.HHZ. | 2022-02-05T03:27:56.90 | 0.1 | undecidable | manual | P | 239 | 1.3986 | 172 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.6 | 0.0008374999999999999 | 0.16 | AML | other | m | 2022-02-05T03:27:58.35 |
CH.DIX.HHN. | ML:1.6 | 0.00084 | 0.12 | AML | other | m | 2022-02-05T03:27:58.52 |
GU.SATI.HHE. | ML:1.1 | 0.00004035 | 0.54 | AML | other | m | 2022-02-05T03:28:08.46 |
GU.SATI.HHN. | ML:1.1 | 0.0000472 | 0.8 | AML | other | m | 2022-02-05T03:28:09.57 |