A magnitude ML 0.8 earthquake occured in region: 5 km NW Lanzada (SO), on
and geographic coordinates (lat, lon) 46.3150, 9.8500 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Lanzada | SO | 5 | 1341 | 1341 |
Caspoggio | SO | 6 | 1411 | 2752 |
Chiesa in Valmalenco | SO | 6 | 2514 | 5266 |
Torre di Santa Maria | SO | 9 | 773 | 6039 |
Spriana | SO | 11 | 97 | 6136 |
Montagna in Valtellina | SO | 16 | 3032 | 9168 |
Sondrio | SO | 16 | 21778 | 30946 |
Castione Andevenno | SO | 16 | 1575 | 32521 |
Poggiridenti | SO | 17 | 1924 | 34445 |
Postalesio | SO | 17 | 657 | 35102 |
Tresivio | SO | 17 | 2030 | 37132 |
Berbenno di Valtellina | SO | 18 | 4210 | 41342 |
Caiolo | SO | 18 | 1085 | 42427 |
Faedo Valtellino | SO | 18 | 566 | 42993 |
Ponte in Valtellina | SO | 18 | 2362 | 45355 |
Piateda | SO | 19 | 2219 | 47574 |
Albosaggia | SO | 19 | 3094 | 50668 |
Cedrasco | SO | 19 | 460 | 51128 |
Chiuro | SO | 19 | 2534 | 53662 |
Buglio in Monte | SO | 20 | 2016 | 55678 |
Fusine | SO | 20 | 579 | 56257 |
Val Masino | SO | 20 | 908 | 57165 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-02-16 15:31:56 |
46.3148 | 9.8498 | 10 | 2021-02-16 15:37:28 |
Sala Sismica INGV-Roma | 87210901 |
Field | Value |
---|---|
Time (UTC) | 2021-02-16 15:31:56 ± 0.38 |
Latitude | 46.3148 ± 0.0225 |
Longitude | 9.8498 ± 0.0143 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87210901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2471 |
Semi-minor axis of confidence ellipse (meter) | 856 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 175 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 229 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46585 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 87210901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-16 15:37:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HNZ. | 2021-02-16T15:33:45.57 | 3.0 | undecidable | manual | Pg | 21.780001 | 0 | |||
IV.SGTA.HNZ. | 2021-02-16T15:33:30.36 | 3.0 | undecidable | manual | Pn | -0.97 | 0 | |||
IV.VITU.HHZ. | 2021-02-16T15:33:28.74 | 3.0 | positive | manual | Pn | 2.29 | 0 | |||
IV.CIGN.HHZ. | 2021-02-16T15:33:26.53 | 3.0 | positive | manual | Pn | 3.77 | 0 | |||
IV.LAV9.HNZ. | 2021-02-16T15:33:19.63 | 3.0 | negative | manual | Pg | 8.65 | 0 | |||
IV.BARO.EHZ. | 2021-02-16T15:33:14.69 | 3.0 | negative | manual | Pg | 13.46 | 0 | |||
IV.RIBO.EHZ.01 | 2021-02-16T15:32:58.20 | 3.0 | undecidable | manual | Pg | 9.23 | 0 | |||
IV.BRSN.EHZ. | 2021-02-16T15:32:47.29 | 3.0 | negative | manual | Pg | 10.51 | 0 | |||
IV.MSSA.HHZ. | 2021-02-16T15:32:28.80 | 3.0 | positive | manual | Pn | -0.05 | 0 | |||
CH.DAVOX.HHZ. | 2021-02-16T15:32:13.50 | 0.3 | undecidable | manual | S | 2 | 51.7038 | 50 | 0.14 | 71 |
MN.TUE.HHZ. | 2021-02-16T15:32:10.58 | 0.3 | undecidable | manual | S | 295 | 42.2244 | 50 | -0.25 | 70 |
IV.BRMO.HHZ. | 2021-02-16T15:32:10.91 | 0.3 | undecidable | manual | S | 66 | 43.8228 | 50 | -0.34 | 69 |
CH.DAVOX.HHZ. | 2021-02-16T15:32:06.88 | 0.6 | negative | manual | P | 2 | 51.7038 | 50 | 0.49 | 44 |
IV.BRMO.HHZ. | 2021-02-16T15:32:05.66 | 0.6 | negative | manual | P | 66 | 43.8228 | 50 | 0.49 | 44 |
MN.TUE.HHZ. | 2021-02-16T15:32:04.80 | 0.6 | negative | manual | P | 295 | 42.2244 | 50 | -0.13 | 48 |
CH.BERNI.HHZ. | 2021-02-16T15:32:03.32 | 0.6 | undecidable | manual | S | 50 | 17.1717 | 120 | -0.46 | 47 |
CH.BERNI.HHZ. | 2021-02-16T15:32:01.02 | 0.1 | positive | manual | P | 50 | 17.1717 | 120 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.BERNI.HHN. | ML:0.8 | 0.00005345 | 0.28 | AML | other | m | 2021-02-16T15:32:03.77 |
CH.BERNI.HHE. | ML:0.8 | 0.00004955 | 1 | AML | other | m | 2021-02-16T15:32:04.67 |