A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.3360, 8.5350 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 |
---|---|---|---|---|
Formazza | VB | 10 | 445 | 445 |
Premia | VB | 17 | 564 | 1009 |
Baceno | VB | 18 | 918 | 1927 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-10-27 03:37:01 |
46.3358 | 8.5352 | 11 | 2022-03-30 13:04:37 |
Bollettino Sismico Italiano INGV | 101052951 |
Reviewed Rev100 |
ML 1.3 | 2021-10-27 03:37:01 |
46.3298 | 8.539 | 10 | 2021-10-27 03:52:07 |
Sala Sismica INGV-Roma | 97012091 |
Field | Value |
---|---|
Time (UTC) | 2021-10-27 03:37:01 ± 0.16 |
Latitude | 46.3358 ± 0.0072 |
Longitude | 8.5352 ± 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 | 101052951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 850 |
Semi-minor axis of confidence ellipse (meter) | 553 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 122 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 20 |
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) | 1.02882 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 101052951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-16 17:19:04 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 97012091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-27 03:52:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.SSB3.HHZ.02 | 2021-10-27T03:38:51.95 | 3.0 | positive | manual | Pn | 7.03 | 0 | |||
IV.FIR.HHZ. | 2021-10-27T03:38:38.93 | 3.0 | undecidable | manual | Sg | 9.78 | 0 | |||
IV.FIAM.HHZ. | 2021-10-27T03:38:25.95 | 3.0 | positive | manual | Pn | 7.45 | 0 | |||
IV.VENL.EHZ. | 2021-10-27T03:38:20.08 | 3.0 | undecidable | manual | Sn | 0.08 | 0 | |||
IV.MMUR.HNZ. | 2021-10-27T03:38:10.09 | 3.0 | positive | manual | Pn | 4.48 | 0 | |||
IV.ARVD.HHZ. | 2021-10-27T03:38:09.00 | 3.0 | undecidable | manual | Pn | 4.32 | 0 | |||
IV.RIBO.EHZ.01 | 2021-10-27T03:38:07.87 | 3.0 | undecidable | manual | Pg | 8.57 | 0 | |||
IV.FIR.HHZ. | 2021-10-27T03:38:03.31 | 3.0 | undecidable | manual | Pg | 12.61 | 0 | |||
GU.PZZ.HHZ. | 2021-10-27T03:37:41.19 | 3.0 | undecidable | manual | Pg | 5.82 | 0 | |||
CH.BERNI.HHE. | 2021-10-27T03:37:34.41 | 0.6 | undecidable | manual | S | 85 | 114.1968 | 50 | -0.37 | 39 |
GU.CIRO.HHZ. | 2021-10-27T03:37:33.25 | 0.6 | undecidable | manual | S | 223 | 110.4006 | 50 | -0.51 | 38 |
CH.PLONS.HHE. | 2021-10-27T03:37:31.36 | 0.6 | undecidable | manual | S | 39 | 102.0201 | 50 | -0.15 | 42 |
GU.GORR.HHZ. | 2021-10-27T03:37:31.30 | 3.0 | undecidable | manual | Pn | -0.27 | 0 | |||
CH.DIX.HHZ. | 2021-10-27T03:37:28.61 | 0.6 | undecidable | manual | S | 252 | 91.0422 | 50 | 0.02 | 44 |
CH.DAVOX.HHZ. | 2021-10-27T03:37:21.33 | 0.1 | undecidable | manual | P | 64 | 113.7972 | 50 | 0.57 | 73 |
CH.BERNI.HHE. | 2021-10-27T03:37:20.76 | 0.6 | undecidable | manual | P | 85 | 114.1968 | 50 | -0.06 | 41 |
GU.TRAV.HHZ. | 2021-10-27T03:37:20.03 | 0.3 | undecidable | manual | P | 214 | 109.8123 | 50 | -0.11 | 62 |
GU.CIRO.HHZ. | 2021-10-27T03:37:20.58 | 0.1 | undecidable | manual | P | 223 | 110.4006 | 50 | 0.34 | 78 |
CH.BNALP.HHZ. | 2021-10-27T03:37:19.62 | 0.6 | undecidable | manual | S | 352 | 59.8956 | 50 | -0.66 | 39 |
CH.MUGIO.HHZ. | 2021-10-27T03:37:19.87 | 0.6 | undecidable | manual | S | 140 | 60.1953 | 50 | -0.49 | 42 |
CH.PLONS.HHE. | 2021-10-27T03:37:19.58 | 0.3 | undecidable | manual | P | 39 | 102.0201 | 50 | 0.64 | 55 |
CH.MMK.HHZ. | 2021-10-27T03:37:18.01 | 0.3 | undecidable | manual | S | 234 | 54.1014 | 50 | -0.72 | 58 |
IV.VARE.HHZ. | 2021-10-27T03:37:18.61 | 0.6 | undecidable | manual | S | 161 | 55.0005 | 50 | -0.36 | 44 |
CH.DIX.HHZ. | 2021-10-27T03:37:17.65 | 0.1 | undecidable | manual | P | 252 | 91.0422 | 50 | 0.4 | 81 |
CH.MUGIO.HHZ. | 2021-10-27T03:37:12.70 | 0.1 | undecidable | manual | P | 140 | 60.1953 | 50 | 0.2 | 89 |
CH.BNALP.HHZ. | 2021-10-27T03:37:12.62 | 0.1 | undecidable | manual | P | 352 | 59.8956 | 50 | 0.17 | 90 |
IV.VARE.HHZ. | 2021-10-27T03:37:12.01 | 0.3 | undecidable | manual | P | 161 | 55.0005 | 50 | 0.31 | 66 |
CH.MMK.HHZ. | 2021-10-27T03:37:11.60 | 0.1 | undecidable | manual | P | 234 | 54.1014 | 50 | 0.04 | 93 |
CH.FUSIO.HHZ. | 2021-10-27T03:37:07.88 | 0.3 | undecidable | manual | S | 37 | 16.4724 | 123 | -0.7 | 63 |
CH.FUSIO.HHZ. | 2021-10-27T03:37:05.72 | 0.1 | undecidable | manual | P | 37 | 16.4724 | 123 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:1.1 | 0.000013933609599999999 | 0.2992 | AML | other | m | 2021-10-27T03:36:53.28 |
CH.DIX.HHE. | ML:1.6 | 0.0000397446289 | 0.1696 | AML | other | m | 2021-10-27T03:36:53.52 |
CH.FUSIO.HHN. | ML:1.4 | 0.00020410565 | 0.0896 | AML | other | m | 2021-10-27T03:37:07.99 |
CH.FUSIO.HHE. | ML:1.4 | 0.000241906 | 1.8496 | AML | other | m | 2021-10-27T03:37:08.96 |
IV.VARE.HHN. | ML:1.2 | 0.00004031324 | 0.24 | AML | other | m | 2021-10-27T03:37:19.59 |
IV.VARE.HHE. | ML:1.2 | 0.000033365105 | 0.2 | AML | other | m | 2021-10-27T03:37:19.89 |
CH.BNALP.HHE. | ML:1.2 | 0.00003195646 | 1.76 | AML | other | m | 2021-10-27T03:37:19.11 |
CH.MUGIO.HHN. | ML:1.2 | 0.00002998802 | 0.1504 | AML | other | m | 2021-10-27T03:37:20.16 |
CH.BNALP.HHN. | ML:1.2 | 0.000028849566 | 0.1808 | AML | other | m | 2021-10-27T03:37:20.37 |
CH.MUGIO.HHE. | ML:1.0 | 0.0000189507 | 0.2096 | AML | other | m | 2021-10-27T03:37:20.39 |
CH.DAVOX.HHN. | ML:1.8 | 0.00004879389500000001 | 0.24 | AML | other | m | 2021-10-27T03:37:20.50 |
CH.MMK.HHE. | ML:0.3 | 0.000005571928 | 0.1296 | AML | other | m | 2021-10-27T03:37:20.83 |
CH.MMK.HHN. | ML:0.6 | 0.0000099969305 | 0.2192 | AML | other | m | 2021-10-27T03:37:20.90 |
GU.CIRO.HHE. | ML:0.8 | 0.0000067857405 | 0.2784 | AML | other | m | 2021-10-27T03:37:36.43 |
GU.TRAV.HHE. | ML:1.2 | 0.000016424495 | 1.8992 | AML | other | m | 2021-10-27T03:37:36.98 |
GU.TRAV.HHN. | ML:1.4 | 0.000018809458000000002 | 0.1808 | AML | other | m | 2021-10-27T03:37:37.18 |
GU.CIRO.HHN. | ML:1.1 | 0.0000079836655 | 1.04 | AML | other | m | 2021-10-27T03:37:53.58 |
CH.DAVOX.HHE. | ML:1.9 | 0.000066073285 | 0.8608 | AML | other | m | 2021-10-27T03:37:53.50 |