A magnitude ML 0.8 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.7200, 10.0540 at 9 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 0.8 | 2020-05-21 08:22:36 |
46.7203 | 10.0543 | 9 | 2020-05-21 08:40:42 |
Sala Sismica INGV-Roma | 79398631 |
Field | Value |
---|---|
Time (UTC) | 2020-05-21 08:22:36 ± 0.18 |
Latitude | 46.7203 ± 0.0180 |
Longitude | 10.0543 ± 0.0131 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79398631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2129 |
Semi-minor axis of confidence ellipse (meter) | 508 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 20 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 187 |
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) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.13400 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54499 |
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 | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79398631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-21 08:40:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.CARE.EHZ. | 2020-05-21T08:22:54.08 | 0.6 | undecidable | manual | S | 124 | 58.7967 | 50 | -0.51 | 42 |
MN.TUE.HHZ. | 2020-05-21T08:22:54.79 | 0.3 | undecidable | manual | S | 243 | 60.495 | 50 | -0.26 | 67 |
IV.BRMO.HHZ. | 2020-05-21T08:22:48.04 | 0.1 | undecidable | manual | S | 138 | 36.3414 | 50 | -0.56 | 86 |
MN.TUE.HHZ. | 2020-05-21T08:22:47.44 | 0.1 | undecidable | manual | P | 243 | 60.495 | 50 | 0.42 | 86 |
CH.BERNI.HHZ. | 2020-05-21T08:22:47.88 | 0.3 | undecidable | manual | S | 184 | 34.1436 | 50 | -0.12 | 72 |
ST.CARE.EHZ. | 2020-05-21T08:22:46.92 | 0.1 | undecidable | manual | P | 124 | 58.7967 | 50 | 0.16 | 91 |
CH.BERNI.HHZ. | 2020-05-21T08:22:43.27 | 0.1 | undecidable | manual | P | 184 | 34.1436 | 50 | 0.32 | 92 |
IV.BRMO.HHZ. | 2020-05-21T08:22:43.75 | 0.1 | undecidable | manual | P | 138 | 36.3414 | 50 | 0.45 | 89 |
CH.FUORN.HHZ. | 2020-05-21T08:22:43.50 | 0.3 | undecidable | manual | S | 125 | 19.3695 | 116 | -0.03 | 75 |
CH.DAVOX.HHZ. | 2020-05-21T08:22:41.76 | 0.1 | undecidable | manual | S | 297 | 14.874 | 122 | -0.39 | 94 |
CH.FUORN.HHZ. | 2020-05-21T08:22:40.42 | 0.1 | negative | manual | P | 125 | 19.3695 | 116 | 0.05 | 100 |
CH.DAVOX.HHZ. | 2020-05-21T08:22:39.67 | 0.1 | negative | manual | P | 297 | 14.874 | 122 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DAVOX.HHE. | ML:1.8 | 0.0007199999999999999 | 1.84 | AML | other | m | 2020-05-21T08:22:42.98 |
CH.DAVOX.HHN. | ML:1.9 | 0.0007785 | 0.4 | AML | other | m | 2020-05-21T08:22:42.04 |
CH.FUORN.HHE. | ML:0.4 | 0.000020799999999999997 | 1.2 | AML | other | m | 2020-05-21T08:22:43.98 |
CH.FUORN.HHN. | ML:0.4 | 0.000020070000000000003 | 0.44 | AML | other | m | 2020-05-21T08:22:44.94 |
CH.BERNI.HHE. | ML:0.8 | 0.00002525 | 0.16 | AML | other | m | 2020-05-21T08:22:48.20 |
IV.BRMO.HHN. | ML:1.0 | 0.00003255 | 0.18 | AML | other | m | 2020-05-21T08:22:48.12 |
CH.BERNI.HHN. | ML:0.8 | 0.00002255 | 0.16 | AML | other | m | 2020-05-21T08:22:48.49 |
IV.BRMO.HHE. | ML:0.7 | 0.00002105 | 1.3 | AML | other | m | 2020-05-21T08:22:48.11 |