A magnitude ML 0.9 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.5550, 9.6710 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-02-16 08:57:46 |
46.5552 | 9.671 | 9 | 2021-02-16 09:17:17 |
Sala Sismica INGV-Roma | 87206361 |
Field | Value |
---|---|
Time (UTC) | 2021-02-16 08:57:46 ± 0.15 |
Latitude | 46.5552 ± 0.0081 |
Longitude | 9.6710 ± 0.0105 |
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 | 87206361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 811 |
Semi-minor axis of confidence ellipse (meter) | 677 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 191 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53240 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87206361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-16 09:17:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZONE.HHZ. | 2021-02-16T08:58:13.78 | 3.0 | undecidable | manual | S | -0.01 | 0 | |||
MN.MILN.HHZ. | 2021-02-16T08:58:07.32 | 3.0 | undecidable | manual | S | 0 | ||||
CH.PLONS.HHE. | 2021-02-16T08:58:05.38 | 0.3 | undecidable | manual | S | 338 | 59.0964 | 50 | 0.04 | 75 |
MN.MILN.HHZ. | 2021-02-16T08:58:03.29 | 3.0 | undecidable | manual | P | 0 | ||||
IV.BRMO.HHE. | 2021-02-16T08:58:03.48 | 0.3 | undecidable | manual | S | 99 | 54.2013 | 50 | -0.57 | 67 |
CH.FUORN.HHZ. | 2021-02-16T08:58:01.74 | 0.3 | undecidable | manual | S | 81 | 45.7209 | 50 | -0.04 | 77 |
CH.PLONS.HHE. | 2021-02-16T08:57:57.29 | 0.6 | undecidable | manual | P | 338 | 59.0964 | 50 | -0.16 | 49 |
CH.BERNI.HHZ. | 2021-02-16T08:57:57.80 | 0.3 | undecidable | manual | S | 120 | 31.1466 | 50 | -0.08 | 79 |
CH.DAVOX.HHZ. | 2021-02-16T08:57:56.98 | 0.3 | undecidable | manual | S | 32 | 29.6481 | 107 | -0.43 | 73 |
IV.BRMO.HHE. | 2021-02-16T08:57:56.87 | 0.3 | undecidable | manual | P | 99 | 54.2013 | 50 | 0.17 | 74 |
MN.TUE.HHZ. | 2021-02-16T08:57:55.83 | 0.3 | undecidable | manual | S | 250 | 26.3514 | 109 | -0.51 | 72 |
CH.FUORN.HHZ. | 2021-02-16T08:57:55.83 | 0.3 | undecidable | manual | P | 81 | 45.7209 | 50 | 0.44 | 71 |
CH.BERNI.HHZ. | 2021-02-16T08:57:53.32 | 0.3 | undecidable | manual | P | 120 | 31.1466 | 50 | 0.18 | 77 |
CH.DAVOX.HHZ. | 2021-02-16T08:57:53.20 | 0.1 | undecidable | manual | P | 32 | 29.6481 | 107 | 0.33 | 100 |
MN.TUE.HHZ. | 2021-02-16T08:57:52.66 | 0.3 | undecidable | manual | P | 250 | 26.3514 | 109 | 0.41 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.TUE.HHN. | ML:0.8 | 0.00003625 | 1.72 | AML | other | m | 2021-02-16T08:57:55.03 |
CH.FUORN.HHE. | ML:0.7 | 0.000013213589 | 0.032 | AML | other | m | 2021-02-16T08:58:02.72 |
MN.TUE.HHE. | ML:0.8 | 0.00003480348 | 0.1024 | AML | other | m | 2021-02-16T08:57:56.92 |
CH.BERNI.HHN. | ML:0.9 | 0.00003759999999999999 | 1.82 | AML | other | m | 2021-02-16T08:57:57.00 |
CH.BERNI.HHE. | ML:0.7 | 0.00002613 | 1.38 | AML | other | m | 2021-02-16T08:57:58.23 |
CH.FUORN.HHN. | ML:0.7 | 0.000015989897 | 0.1792 | AML | other | m | 2021-02-16T08:58:02.07 |
MN.TUE.HNE. | ML:0.8 | 0.000033005685 | 0.1216 | AML | other | m | 2021-02-16T08:57:56.93 |
MN.TUE.HNN. | ML:0.8 | 0.000037223515 | 0.2624 | AML | other | m | 2021-02-16T08:57:56.03 |
CH.DAVOX.HHE. | ML:1.2 | 0.0000759914 | 0.1984 | AML | other | m | 2021-02-16T08:57:57.52 |
CH.DAVOX.HHN. | ML:1.3 | 0.000097233555 | 0.2176 | AML | other | m | 2021-02-16T08:57:58.92 |