A magnitude ML 1.9 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.2690, 7.2160 at 9 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 | 2021-08-19 00:01:27 |
46.2688 | 7.2163 | 9 | 2021-12-29 11:12:32 |
Bollettino Sismico Italiano INGV | 95779121 |
Reviewed Rev100 |
ML 1.9 | 2021-08-19 00:01:27 |
46.2718 | 7.2293 | 11 | 2021-08-19 00:18:15 |
Sala Sismica INGV-Roma | 94351921 |
Field | Value |
---|---|
Time (UTC) | 2021-08-19 00:01:27 ± 0.26 |
Latitude | 46.2688 ± 0.0090 |
Longitude | 7.2163 ± 0.0130 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95779121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1049 |
Semi-minor axis of confidence ellipse (meter) | 609 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.43262 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 95779121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-23 09:49:14 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 94351921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-19 00:18:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LMD.HHZ. | 2021-08-19T00:03:19.22 | 3.0 | undecidable | manual | Sn | 3.5 | 0 | |||
IV.LRP.EHZ. | 2021-08-19T00:03:07.46 | 3.0 | undecidable | manual | Pn | 2.93 | 0 | |||
IV.MNTT.EHZ. | 2021-08-19T00:03:00.58 | 3.0 | negative | manual | Pn | 9.02 | 0 | |||
IV.NDIM.HHZ. | 2021-08-19T00:02:54.89 | 3.0 | undecidable | manual | Sn | 1.74 | 0 | |||
IV.CPGN.EHZ. | 2021-08-19T00:02:50.56 | 3.0 | undecidable | manual | Pg | 15.32 | 0 | |||
IV.FIR.HHZ. | 2021-08-19T00:02:42.07 | 3.0 | undecidable | manual | Pg | 14.89 | 0 | |||
CH.DAVOX.HHZ. | 2021-08-19T00:02:31.10 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MILN.HNZ. | 2021-08-19T00:02:23.07 | 3.0 | undecidable | manual | Sg | 2.14 | 0 | |||
GU.BHB.HHZ. | 2021-08-19T00:02:13.83 | 0.6 | undecidable | manual | S | 179 | 159.0186 | 50 | 1.01 | 28 |
CH.MUGIO.HHZ. | 2021-08-19T00:02:09.09 | 0.6 | undecidable | manual | S | 105 | 145.6431 | 50 | -0.14 | 39 |
CH.DAVOX.HHZ. | 2021-08-19T00:02:03.21 | 3.0 | undecidable | manual | P | 0 | ||||
CH.BNALP.HHZ. | 2021-08-19T00:02:01.72 | 0.6 | undecidable | manual | S | 54 | 113.7972 | 50 | 0.98 | 32 |
GU.TRAV.HHZ. | 2021-08-19T00:01:55.14 | 0.6 | undecidable | manual | S | 154 | 93.3399 | 50 | -0.15 | 44 |
GU.LSD.HHZ. | 2021-08-19T00:01:54.13 | 0.6 | undecidable | manual | S | 184 | 90.0432 | 50 | -0.26 | 43 |
GU.BHB.HHZ. | 2021-08-19T00:01:54.58 | 0.1 | undecidable | manual | P | 179 | 159.0186 | 50 | 0.93 | 58 |
GU.RRL.HHE. | 2021-08-19T00:01:53.61 | 0.1 | undecidable | manual | P | 193 | 153.1356 | 50 | 0.87 | 61 |
CH.MUGIO.HHZ. | 2021-08-19T00:01:52.43 | 0.1 | undecidable | manual | P | 105 | 145.6431 | 50 | 0.85 | 63 |
CH.GIMEL.HHZ. | 2021-08-19T00:01:51.06 | 0.3 | undecidable | manual | S | 292 | 78.4659 | 50 | -0.24 | 66 |
MN.BNI.HHE. | 2021-08-19T00:01:51.32 | 0.6 | undecidable | manual | P | 197 | 141.2475 | 50 | 0.41 | 38 |
GU.RSP.HHZ. | 2021-08-19T00:01:48.68 | 0.1 | undecidable | manual | P | 178 | 124.3866 | 50 | 0.38 | 78 |
CH.MMK.HHZ. | 2021-08-19T00:01:46.31 | 0.3 | undecidable | manual | S | 113 | 62.3931 | 50 | -0.69 | 60 |
CH.BNALP.HHZ. | 2021-08-19T00:01:46.24 | 0.1 | undecidable | manual | P | 54 | 113.7972 | 50 | -0.44 | 79 |
IV.MRGE.HHZ. | 2021-08-19T00:01:44.89 | 0.1 | undecidable | manual | S | 192 | 56.5989 | 50 | -0.59 | 84 |
GU.TRAV.HHZ. | 2021-08-19T00:01:43.17 | 0.1 | undecidable | manual | P | 154 | 93.3399 | 50 | -0.36 | 84 |
GU.LSD.HHZ. | 2021-08-19T00:01:43.06 | 0.1 | undecidable | manual | P | 184 | 90.0432 | 50 | 0.05 | 90 |
CH.GIMEL.HHZ. | 2021-08-19T00:01:40.90 | 0.1 | undecidable | manual | P | 292 | 78.4659 | 50 | -0.33 | 87 |
CH.MMK.HHZ. | 2021-08-19T00:01:38.69 | 0.1 | undecidable | manual | P | 113 | 62.3931 | 50 | -0.06 | 95 |
IV.MRGE.HHZ. | 2021-08-19T00:01:37.74 | 0.1 | positive | manual | P | 192 | 56.5989 | 50 | -0.13 | 94 |
CH.DIX.HHZ. | 2021-08-19T00:01:36.71 | 0.1 | undecidable | manual | S | 145 | 25.6521 | 110 | -0.18 | 99 |
CH.DIX.HHZ. | 2021-08-19T00:01:32.79 | 0.1 | negative | manual | P | 145 | 25.6521 | 110 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.9 | 0.00042300000000000004 | 0.26 | AML | other | m | 2021-08-19T00:01:36.97 |
CH.DIX.HHN. | ML:2.1 | 0.0007735000000000001 | 0.34 | AML | other | m | 2021-08-19T00:01:37.26 |
IV.MRGE.HHN. | ML:2.2 | 0.00033099999999999997 | 0.28 | AML | other | m | 2021-08-19T00:01:45.05 |
IV.MRGE.HHE. | ML:2.1 | 0.0002605 | 0.2 | AML | other | m | 2021-08-19T00:01:45.11 |
CH.MMK.HHN. | ML:0.9 | 0.000016800000000000002 | 0.78 | AML | other | m | 2021-08-19T00:01:47.39 |
CH.MMK.HHE. | ML:0.9 | 0.00001415 | 0.38 | AML | other | m | 2021-08-19T00:01:49.67 |
CH.GIMEL.HHE. | ML:1.8 | 0.00009865783999999999 | 0.16 | AML | other | m | 2021-08-19T00:01:52.65 |
CH.GIMEL.HHN. | ML:1.9 | 0.00011934819 | 0.39 | AML | other | m | 2021-08-19T00:01:53.79 |
GU.LSD.HHE. | ML:1.7 | 0.000058810785 | 0.14 | AML | other | m | 2021-08-19T00:01:55.31 |
GU.LSD.HHN. | ML:1.5 | 0.00004095 | 0.68 | AML | other | m | 2021-08-19T00:01:56.62 |
GU.TRAV.HHN. | ML:1.7 | 0.00006245 | 0.3 | AML | other | m | 2021-08-19T00:01:57.82 |
GU.TRAV.HHE. | ML:1.7 | 0.000047799999999999996 | 0.2 | AML | other | m | 2021-08-19T00:01:58.25 |
CH.BNALP.HHN. | ML:1.9 | 0.000060290365 | 0.32 | AML | other | m | 2021-08-19T00:02:04.41 |
CH.BNALP.HHE. | ML:1.9 | 0.00006597573999999999 | 0.19 | AML | other | m | 2021-08-19T00:02:05.11 |
CH.MUGIO.HHN. | ML:1.9 | 0.00004565 | 1.72 | AML | other | m | 2021-08-19T00:02:10.96 |
GU.RSP.HHE. | ML:2.1 | 0.0000967 | 0.34 | AML | other | m | 2021-08-19T00:02:12.12 |
GU.RSP.HNE. | ML:2.0 | 0.00007515 | 0.34 | AML | other | m | 2021-08-19T00:02:12.29 |
GU.RSP.HNN. | ML:2.1 | 0.00008204066499999999 | 0.45 | AML | other | m | 2021-08-19T00:02:12.45 |
GU.RSP.HHN. | ML:2.1 | 0.000086655115 | 0.42 | AML | other | m | 2021-08-19T00:02:12.45 |
CH.MUGIO.HHE. | ML:1.9 | 0.000041599999999999995 | 0.44 | AML | other | m | 2021-08-19T00:02:14.17 |
GU.BHB.HHE. | ML:1.8 | 0.0000292 | 0.38 | AML | other | m | 2021-08-19T00:02:14.75 |
GU.BHB.HHN. | ML:1.7 | 0.000025803634999999997 | 1.52 | AML | other | m | 2021-08-19T00:02:19.79 |
CH.DAVOX.HHN. | ML:2.7 | 0.00014649999999999998 | 0.34 | AML | other | m | 2021-08-19T00:02:32.62 |
CH.DAVOX.HHE. | ML:2.6 | 0.00009515000000000001 | 1.5 | AML | other | m | 2021-08-19T00:02:34.04 |