A magnitude ML 1.2 earthquake occured in region: 4 km N Lanzada (SO), on
and geographic coordinates (lat, lon) 46.3070, 9.8640 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 4 | 1341 | 1341 |
Caspoggio | SO | 5 | 1411 | 2752 |
Chiesa in Valmalenco | SO | 5 | 2514 | 5266 |
Torre di Santa Maria | SO | 8 | 773 | 6039 |
Spriana | SO | 10 | 97 | 6136 |
Montagna in Valtellina | SO | 15 | 3032 | 9168 |
Sondrio | SO | 15 | 21778 | 30946 |
Poggiridenti | SO | 15 | 1924 | 32870 |
Castione Andevenno | SO | 16 | 1575 | 34445 |
Tresivio | SO | 16 | 2030 | 36475 |
Postalesio | SO | 16 | 657 | 37132 |
Ponte in Valtellina | SO | 17 | 2362 | 39494 |
Piateda | SO | 17 | 2219 | 41713 |
Faedo Valtellino | SO | 17 | 566 | 42279 |
Caiolo | SO | 18 | 1085 | 43364 |
Albosaggia | SO | 18 | 3094 | 46458 |
Berbenno di Valtellina | SO | 18 | 4210 | 50668 |
Chiuro | SO | 18 | 2534 | 53202 |
Cedrasco | SO | 19 | 460 | 53662 |
Fusine | SO | 20 | 579 | 54241 |
Colorina | SO | 20 | 1410 | 55651 |
Buglio in Monte | SO | 20 | 2016 | 57667 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-02-23 14:38:09 |
46.3072 | 9.864 | 11 | 2021-07-12 16:55:07 |
Bollettino Sismico Italiano INGV | 89266731 |
Reviewed Rev100 |
ML 1.2 | 2021-02-23 14:38:09 |
46.2998 | 9.8732 | 10 | 2021-02-23 14:47:50 |
Sala Sismica INGV-Roma | 87410441 |
Field | Value |
---|---|
Time (UTC) | 2021-02-23 14:38:09 ± 0.19 |
Latitude | 46.3072 ± 0.0072 |
Longitude | 9.8640 ± 0.0104 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89266731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 731 |
Semi-minor axis of confidence ellipse (meter) | 435 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 17 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.68798 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 89266731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-19 17:50:21 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 87410441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-23 14:47:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHZ. | 2021-02-23T14:39:53.24 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.COR1.EHZ. | 2021-02-23T14:39:43.20 | 3.0 | undecidable | manual | Sn | -7.95 | 0 | |||
IV.APEC.HHZ. | 2021-02-23T14:39:41.40 | 3.0 | undecidable | manual | Sn | -5.37 | 0 | |||
IT.SULP.HGZ. | 2021-02-23T14:39:38.97 | 3.0 | negative | manual | Pg | 8.72 | 0 | |||
IV.ATMI.HHZ. | 2021-02-23T14:39:15.19 | 3.0 | positive | manual | Pg | 8.26 | 0 | |||
IV.SSFR.HHZ. | 2021-02-23T14:39:13.66 | 3.0 | undecidable | manual | Pg | 5.28 | 0 | |||
IV.PE3.EHZ. | 2021-02-23T14:39:11.08 | 3.0 | undecidable | manual | Pg | 7.25 | 0 | |||
IV.QLNO.HHZ. | 2021-02-23T14:38:49.40 | 3.0 | undecidable | manual | Pg | -1.67 | 0 | |||
IV.NDIM.HHZ. | 2021-02-23T14:38:35.34 | 3.0 | undecidable | manual | P | -6.46 | 0 | |||
IV.BRES.EHZ. | 2021-02-23T14:38:35.41 | 3.0 | undecidable | manual | P | -1.64 | 0 | |||
ST.DOSS.HHZ. | 2021-02-23T14:38:30.54 | 3.0 | negative | manual | P | -2.25 | 0 | |||
ST.RONC.EHZ. | 2021-02-23T14:38:30.41 | 0.3 | undecidable | manual | S | 122 | 68.6757 | 50 | -0.1 | 67 |
CH.DAVOX.HHZ. | 2021-02-23T14:38:26.36 | 0.3 | undecidable | manual | S | 1 | 52.503 | 50 | 0.16 | 70 |
IV.MABI.HHZ. | 2021-02-23T14:38:26.82 | 0.3 | undecidable | manual | S | 119 | 57.1983 | 50 | -0.64 | 59 |
ST.VARA.EHZ. | 2021-02-23T14:38:26.85 | 3.0 | positive | manual | P | -3.38 | 0 | |||
CH.FUORN.HHZ. | 2021-02-23T14:38:24.57 | 0.3 | undecidable | manual | S | 41 | 46.2204 | 50 | 0.04 | 72 |
CH.MUGIO.HHE. | 2021-02-23T14:38:23.08 | 0.3 | undecidable | manual | P | 236 | 76.368 | 50 | 0.18 | 67 |
IV.BRMO.HHZ. | 2021-02-23T14:38:23.34 | 0.3 | undecidable | manual | S | 64 | 43.1235 | 50 | -0.36 | 67 |
MN.TUE.HHZ. | 2021-02-23T14:38:22.68 | 0.3 | undecidable | manual | S | 295 | 43.5231 | 50 | -1.13 | 47 |
SI.MOSI.HHZ. | 2021-02-23T14:38:21.36 | 0.6 | undecidable | manual | P | 57 | 62.5929 | 50 | 0.58 | 42 |
ST.RONC.EHZ. | 2021-02-23T14:38:21.97 | 0.3 | undecidable | manual | P | 122 | 68.6757 | 50 | 0.25 | 67 |
IV.MABI.HHZ. | 2021-02-23T14:38:20.08 | 0.3 | undecidable | manual | P | 119 | 57.1983 | 50 | 0.13 | 70 |
IV.MDI.HHE. | 2021-02-23T14:38:20.71 | 0.3 | undecidable | manual | P | 191 | 60.6948 | 50 | 0.22 | 68 |
CH.DAVOX.HHZ. | 2021-02-23T14:38:19.68 | 0.1 | undecidable | manual | P | 1 | 52.503 | 50 | 0.45 | 88 |
CH.FUORN.HHZ. | 2021-02-23T14:38:18.62 | 0.3 | undecidable | manual | P | 41 | 46.2204 | 50 | 0.36 | 68 |
MN.TUE.HHZ. | 2021-02-23T14:38:17.73 | 0.3 | undecidable | manual | P | 295 | 43.5231 | 50 | -0.12 | 70 |
IV.BRMO.HHZ. | 2021-02-23T14:38:17.85 | 0.1 | undecidable | manual | P | 64 | 43.1235 | 50 | 0.07 | 97 |
CH.BERNI.HHZ. | 2021-02-23T14:38:16.11 | 0.6 | undecidable | manual | S | 46 | 16.9719 | 50 | -0.6 | 44 |
CH.BERNI.HHZ. | 2021-02-23T14:38:13.68 | 0.1 | positive | manual | P | 46 | 16.9719 | 50 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.BERNI.HHE. | ML:1.2 | 0.0001255 | 0.2 | AML | other | m | 2021-02-23T14:38:16.24 |
CH.BERNI.HHN. | ML:1.4 | 0.00021450000000000004 | 0.3 | AML | other | m | 2021-02-23T14:38:16.34 |
MN.TUE.HHN. | ML:0.9 | 0.000024455395 | 0.0352 | AML | other | m | 2021-02-23T14:38:24.04 |
CH.FUORN.HHE. | ML:1.0 | 0.00003152093 | 0.3264 | AML | other | m | 2021-02-23T14:38:24.99 |
CH.FUORN.HHN. | ML:1.0 | 0.000029800685 | 0.352 | AML | other | m | 2021-02-23T14:38:25.20 |
IV.BRMO.HHN. | ML:1.1 | 0.00003762198 | 0.224 | AML | other | m | 2021-02-23T14:38:25.36 |
MN.TUE.HNE. | ML:0.9 | 0.000022705645 | 0.1024 | AML | other | m | 2021-02-23T14:38:25.46 |
MN.TUE.HHE. | ML:1.0 | 0.0000303 | 0.92 | AML | other | m | 2021-02-23T14:38:25.05 |
MN.TUE.HNN. | ML:0.9 | 0.00002604903 | 0.1984 | AML | other | m | 2021-02-23T14:38:25.52 |
CH.DAVOX.HHN. | ML:1.5 | 0.00008712956999999998 | 0.2112 | AML | other | m | 2021-02-23T14:38:27.10 |
IV.MABI.HHN. | ML:1.3 | 0.000040321505000000004 | 0.2368 | AML | other | m | 2021-02-23T14:38:27.15 |
IV.MABI.HHE. | ML:1.0 | 0.000020174615 | 0.1984 | AML | other | m | 2021-02-23T14:38:27.19 |
IV.BRMO.HHE. | ML:1.0 | 0.000030076560000000003 | 0.1792 | AML | other | m | 2021-02-23T14:38:27.61 |
CH.DAVOX.HHE. | ML:1.5 | 0.00008621212 | 0.1088 | AML | other | m | 2021-02-23T14:38:28.27 |
ST.RONC.EHE. | ML:1.6 | 0.00007125319500000001 | 0.16 | AML | other | m | 2021-02-23T14:38:33.63 |
ST.RONC.EHN. | ML:1.8 | 0.00010011465999999999 | 0.1856 | AML | other | m | 2021-02-23T14:38:35.12 |
ST.DOSS.HHN. | ML:1.5 | 0.000026995 | 0.32 | AML | other | m | 2021-02-23T14:38:46.20 |
ST.DOSS.HHE. | ML:1.5 | 0.000023199999999999998 | 0.82 | AML | other | m | 2021-02-23T14:38:46.97 |