A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.2120, 7.9430 at 11 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 1.2 | 2021-04-02 02:05:05 |
46.2122 | 7.9427 | 11 | 2021-04-02 02:58:30 |
Sala Sismica INGV-Roma | 88694861 |
Field | Value |
---|---|
Time (UTC) | 2021-04-02 02:05:05 ± 0.15 |
Latitude | 46.2122 ± 0.0108 |
Longitude | 7.9427 ± 0.0143 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88694861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1350 |
Semi-minor axis of confidence ellipse (meter) | 930 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 316 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
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) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.16188 |
Epicentral distance of station farthest from the epicenter (degree) | 1.20059 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88694861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-02 02:58:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.GIMEL.HHE. | 2021-04-02T02:05:28.17 | 0.1 | undecidable | manual | P | 286 | 133.2666 | 50 | 0.46 | 77 |
GU.CIRO.HHZ. | 2021-04-02T02:05:28.20 | 0.6 | undecidable | manual | S | 203 | 73.5708 | 50 | 0.33 | 45 |
CH.FUSIO.HHZ. | 2021-04-02T02:05:24.12 | 0.3 | undecidable | manual | S | 64 | 61.3941 | 50 | -0.49 | 66 |
GU.BLANC.HHE. | 2021-04-02T02:05:20.12 | 0.1 | undecidable | manual | P | 243 | 87.7455 | 50 | -0.58 | 81 |
IV.MRGE.HHZ. | 2021-04-02T02:05:20.39 | 0.1 | undecidable | manual | P | 234 | 83.8494 | 50 | 0.3 | 88 |
CH.DIX.HHZ. | 2021-04-02T02:05:19.10 | 0.3 | undecidable | manual | S | 251 | 43.623 | 50 | -0.76 | 62 |
CH.BNALP.HHE. | 2021-04-02T02:05:19.96 | 0.1 | undecidable | manual | P | 27 | 81.7515 | 50 | 0.18 | 91 |
GU.CIRO.HHZ. | 2021-04-02T02:05:18.94 | 0.3 | undecidable | manual | P | 203 | 73.5708 | 50 | 0.42 | 66 |
CH.FUSIO.HHZ. | 2021-04-02T02:05:16.74 | 1.0 | negative | manual | P | 64 | 61.3941 | 50 | 0.1 | 24 |
CH.DIX.HHZ. | 2021-04-02T02:05:13.89 | 0.6 | positive | manual | P | 251 | 43.623 | 50 | -0.01 | 50 |
CH.MMK.HHZ. | 2021-04-02T02:05:12.70 | 0.3 | undecidable | manual | S | 175 | 17.9709 | 50 | -0.32 | 74 |
CH.MMK.HHZ. | 2021-04-02T02:05:10.22 | 0.1 | undecidable | manual | P | 175 | 17.9709 | 50 | 0.27 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.7 | 0.00014199999999999998 | 1.84 | AML | other | m | 2021-04-02T02:05:20.94 |
CH.DIX.HHN. | ML:2.0 | 0.000277 | 0.5 | AML | other | m | 2021-04-02T02:05:20.03 |
CH.FUSIO.HHN. | ML:1.0 | 0.000020900000000000003 | 0.72 | AML | other | m | 2021-04-02T02:05:24.38 |
CH.FUSIO.HHE. | ML:1.0 | 0.0000216 | 0.46 | AML | other | m | 2021-04-02T02:05:27.61 |
GU.CIRO.HHN. | ML:1.1 | 0.0000188 | 0.56 | AML | other | m | 2021-04-02T02:05:30.74 |
GU.CIRO.HHE. | ML:1.1 | 0.0000195 | 0.46 | AML | other | m | 2021-04-02T02:05:31.30 |
IV.MRGE.HHN. | ML:1.2 | 0.0000223 | 0.68 | AML | other | m | 2021-04-02T02:05:34.92 |
IV.MRGE.HHE. | ML:1.3 | 0.00002315 | 0.64 | AML | other | m | 2021-04-02T02:05:34.80 |