A magnitude ML 1.9 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.9370, 9.1360 at 10 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.
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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2020-08-21 17:40:26 |
46.937 | 9.1363 | 10 | 2020-11-19 12:36:59 |
Bollettino Sismico Italiano INGV | 82444641 |
Reviewed Rev100 |
ML 2.0 | 2020-08-21 17:40:26 |
46.9317 | 9.1308 | 10 | 2020-08-21 17:51:12 |
Sala Sismica INGV-Roma | 82210471 |
Field | Value |
---|---|
Time (UTC) | 2020-08-21 17:40:26 ± 0.19 |
Latitude | 46.9370 ± 0.0162 |
Longitude | 9.1363 ± 0.0105 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82444641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1746 |
Semi-minor axis of confidence ellipse (meter) | 830 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 4 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 37 |
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) | 1.71770 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 82444641 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-29 15:27:47 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 82210471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-21 17:51:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.COR1.EHZ. | 2020-08-21T17:42:23.88 | 3.0 | undecidable | manual | Sn | -3.48 | 0 | |||
TV.SF04.EHZ. | 2020-08-21T17:42:23.57 | 3.0 | undecidable | manual | Sn | -8.17 | 0 | |||
IV.SFI.EHZ. | 2020-08-21T17:42:15.53 | 3.0 | undecidable | manual | Sg | 5.44 | 0 | |||
IV.ASQU.HHZ. | 2020-08-21T17:42:10.64 | 3.0 | undecidable | manual | Sn | -1.18 | 0 | |||
IV.LRP.EHZ. | 2020-08-21T17:42:02.28 | 3.0 | undecidable | manual | Pn | 1.93 | 0 | |||
IV.GAVE.EHZ. | 2020-08-21T17:41:57.28 | 3.0 | undecidable | manual | Pg | 12.88 | 0 | |||
IV.VIVA.HHZ. | 2020-08-21T17:41:52.57 | 3.0 | undecidable | manual | Pn | -2.58 | 0 | |||
GU.PZZ.HHZ. | 2020-08-21T17:41:51.04 | 3.0 | undecidable | manual | Sg | 2.02 | 0 | |||
IV.MCIV.CHZ. | 2020-08-21T17:41:50.49 | 3.0 | negative | manual | Pg | 12.83 | 0 | |||
IV.SBPO.HNZ. | 2020-08-21T17:41:38.81 | 3.0 | undecidable | manual | Sg | 1.04 | 0 | |||
IV.IMOL.HNZ. | 2020-08-21T17:41:28.20 | 3.0 | positive | manual | Pg | 9.26 | 0 | |||
GU.CARD.HHZ. | 2020-08-21T17:41:16.01 | 3.0 | undecidable | manual | Pn | -1.36 | 0 | |||
IV.VARE.HHN. | 2020-08-21T17:41:02.20 | 0.6 | undecidable | manual | S | 193 | 121.8891 | 50 | 0.24 | 40 |
IV.SARZ.HHZ. | 2020-08-21T17:41:01.68 | 3.0 | negative | manual | Pn | -1.74 | 0 | |||
OE.WTTA.HHZ. | 2020-08-21T17:41:01.49 | 3.0 | negative | manual | Pg | 2.4 | 0 | |||
CH.MUGIO.HHZ. | 2020-08-21T17:40:59.30 | 1.0 | undecidable | manual | S | 184 | 112.7982 | 50 | -0.24 | 20 |
SI.ROSI.HHZ. | 2020-08-21T17:40:59.04 | 3.0 | negative | manual | Pg | 2.23 | 0 | |||
GU.TRAV.HHZ. | 2020-08-21T17:40:57.30 | 1.0 | undecidable | manual | P | 215 | 190.6647 | 38 | 0.06 | 16 |
CH.RONC.EHZ. | 2020-08-21T17:40:53.27 | 3.0 | undecidable | manual | P | 0 | ||||
CH.BERNI.HHZ. | 2020-08-21T17:40:53.20 | 0.6 | undecidable | manual | S | 130 | 89.0442 | 50 | 0.01 | 45 |
IV.VARE.HHN. | 2020-08-21T17:40:49.05 | 3.0 | undecidable | manual | P | 193 | 121.8891 | 50 | 1.98 | 0 |
ST.CARE.HNZ. | 2020-08-21T17:40:49.38 | 0.3 | undecidable | manual | P | 115 | 131.4684 | 50 | 0.83 | 49 |
CH.MMK.HHZ. | 2020-08-21T17:40:49.24 | 0.6 | undecidable | manual | P | 223 | 132.9669 | 50 | 0.46 | 37 |
CH.MUGIO.HHZ. | 2020-08-21T17:40:46.08 | 0.3 | undecidable | manual | P | 184 | 112.7982 | 50 | 0.4 | 59 |
CH.FUSIO.HHZ. | 2020-08-21T17:40:46.00 | 1.0 | undecidable | manual | S | 214 | 64.491 | 50 | -0.63 | 20 |
SI.MOSI.HHZ. | 2020-08-21T17:40:45.76 | 1.0 | undecidable | manual | P | 108 | 113.0979 | 50 | 0.05 | 21 |
IV.BRMO.HHZ. | 2020-08-21T17:40:45.31 | 0.3 | undecidable | manual | P | 118 | 107.0151 | 50 | 0.53 | 58 |
CH.DAVOX.HHZ. | 2020-08-21T17:40:44.90 | 0.3 | undecidable | manual | S | 107 | 58.9965 | 50 | -0.27 | 68 |
CH.BNALP.HHZ. | 2020-08-21T17:40:43.50 | 0.3 | undecidable | manual | S | 262 | 54.4011 | 50 | -0.44 | 66 |
CH.BERNI.HHZ. | 2020-08-21T17:40:42.18 | 0.6 | undecidable | manual | P | 130 | 89.0442 | 50 | 0.17 | 43 |
MN.TUE.HHZ. | 2020-08-21T17:40:42.17 | 0.6 | undecidable | manual | S | 163 | 54.0015 | 50 | -1.66 | 24 |
CH.FUSIO.HHZ. | 2020-08-21T17:40:38.07 | 0.3 | undecidable | manual | P | 214 | 64.491 | 50 | -0.15 | 69 |
CH.BNALP.HHZ. | 2020-08-21T17:40:37.04 | 0.3 | undecidable | manual | P | 262 | 54.4011 | 50 | 0.37 | 67 |
CH.DAVOX.HHZ. | 2020-08-21T17:40:37.52 | 0.3 | undecidable | manual | P | 107 | 58.9965 | 50 | 0.14 | 69 |
MN.TUE.HHZ. | 2020-08-21T17:40:36.30 | 0.6 | undecidable | manual | P | 163 | 54.0015 | 50 | -0.31 | 45 |
CH.PLONS.HHZ. | 2020-08-21T17:40:34.86 | 0.3 | undecidable | manual | S | 56 | 22.2555 | 114 | -0.37 | 71 |
CH.PLONS.HHZ. | 2020-08-21T17:40:31.55 | 0.1 | undecidable | manual | P | 56 | 22.2555 | 114 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VARE.HHN. | ML:2.1 | 0.0000876 | 1.52 | AML | other | m | 2020-08-21T17:41:04.88 |
IV.VARE.HHE. | ML:2.2 | 0.00011734999999999999 | 0.82 | AML | other | m | 2020-08-21T17:41:04.48 |
CH.PLONS.HHN. | ML:2.0 | 0.00062424455 | 0.1024 | AML | other | m | 2020-08-21T17:40:35.44 |
CH.PLONS.HHE. | ML:1.8 | 0.0004519467 | 0.1664 | AML | other | m | 2020-08-21T17:40:34.84 |
MN.TUE.HHN. | ML:1.6 | 0.00009916649499999999 | 0.1408 | AML | other | m | 2020-08-21T17:40:43.03 |
MN.TUE.HHE. | ML:1.8 | 0.000159211885 | 0.2176 | AML | other | m | 2020-08-21T17:40:42.46 |
MN.TUE.HNN. | ML:1.6 | 0.000096089765 | 0.128 | AML | other | m | 2020-08-21T17:40:43.17 |
MN.TUE.HNE. | ML:1.8 | 0.00015837006 | 0.2176 | AML | other | m | 2020-08-21T17:40:42.46 |
CH.BNALP.HHE. | ML:1.6 | 0.000095899995 | 0.3328 | AML | other | m | 2020-08-21T17:40:45.27 |
CH.BNALP.HHN. | ML:1.7 | 0.00012591474999999999 | 0.3712 | AML | other | m | 2020-08-21T17:40:44.68 |
CH.DAVOX.HHN. | ML:2.3 | 0.00045234779999999997 | 0.3456 | AML | other | m | 2020-08-21T17:40:45.98 |
CH.DAVOX.HHE. | ML:2.2 | 0.00033502014999999994 | 0.3968 | AML | other | m | 2020-08-21T17:40:45.30 |
CH.FUSIO.HHE. | ML:1.8 | 0.00011029533 | 0.1536 | AML | other | m | 2020-08-21T17:40:46.83 |
CH.FUSIO.HHN. | ML:1.8 | 0.00012367904999999998 | 0.2688 | AML | other | m | 2020-08-21T17:40:46.41 |
CH.BERNI.HHN. | ML:1.3 | 0.000022713125 | 0.192 | AML | other | m | 2020-08-21T17:40:53.95 |
CH.BERNI.HHE. | ML:1.3 | 0.000024942899999999998 | 0.1792 | AML | other | m | 2020-08-21T17:40:54.11 |
IV.BRMO.HHN. | ML:1.2 | 0.000016700405500000002 | 0.2944 | AML | other | m | 2020-08-21T17:40:58.91 |
IV.BRMO.HHE. | ML:1.0 | 0.0000104294755 | 0.2944 | AML | other | m | 2020-08-21T17:41:00.05 |
CH.MUGIO.HHE. | ML:2.0 | 0.00008149127500000001 | 0.2944 | AML | other | m | 2020-08-21T17:40:59.41 |
CH.MUGIO.HHN. | ML:1.9 | 0.000070446745 | 0.256 | AML | other | m | 2020-08-21T17:41:01.38 |
CH.MMK.HHN. | ML:1.2 | 0.0000083288175 | 0.2304 | AML | other | m | 2020-08-21T17:41:08.44 |
CH.MMK.HHE. | ML:0.9 | 0.000005037818 | 0.3328 | AML | other | m | 2020-08-21T17:41:12.19 |
ST.RONC.EHN. | ML:2.1 | 0.00006196392499999999 | 0.2688 | AML | other | m | 2020-08-21T17:41:17.84 |
ST.RONC.EHE. | ML:1.9 | 0.000039638265 | 0.1792 | AML | other | m | 2020-08-21T17:41:19.22 |
GU.TRAV.HHN. | ML:1.8 | 0.00001921793 | 0.2432 | AML | other | m | 2020-08-21T17:41:30.09 |
GU.TRAV.HHE. | ML:1.8 | 0.000021496535 | 0.2688 | AML | other | m | 2020-08-21T17:41:24.26 |
SI.ROSI.HHE. | ML:2.3 | 0.000072752355 | 0.384 | AML | other | m | 2020-08-21T17:41:24.32 |
SI.ROSI.HHN. | ML:2.2 | 0.00007031818 | 0.32 | AML | other | m | 2020-08-21T17:41:24.35 |
OE.WTTA.HHN. | ML:2.2 | 0.000054798794999999994 | 0.3712 | AML | other | m | 2020-08-21T17:41:27.80 |
OE.WTTA.HHE. | ML:2.2 | 0.00004345801 | 0.3712 | AML | other | m | 2020-08-21T17:41:28.10 |