A magnitude ML 2.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9890, 7.8260 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Macugnaga | VB | 11 | 557 | 557 |
Alagna Valsesia | VC | 17 | 408 | 965 |
Gressoney-La-Trinité | AO | 18 | 303 | 1268 |
Ceppo Morelli | VB | 19 | 321 | 1589 |
Carcoforo | VC | 19 | 78 | 1667 |
Riva Valdobbia | VC | 20 | 258 | 1925 |
Valtournenche | AO | 20 | 2277 | 4202 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2018-07-20 22:20:34 |
45.9888 | 7.8262 | 10 | 2019-04-24 14:50:57 |
Bollettino Sismico Italiano INGV | 62042171 |
Reviewed Rev100 |
ML 2.3 | 2018-07-20 22:20:34 |
45.984 | 7.8287 | 10 | 2018-07-20 22:35:48 |
Sala Sismica INGV-Roma | 58920901 |
Field | Value |
---|---|
Time (UTC) | 2018-07-20 22:20:34 ± 0.17 |
Latitude | 45.9888 ± 0.0090 |
Longitude | 7.8262 ± 0.0116 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 62042171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1106 |
Semi-minor axis of confidence ellipse (meter) | 461 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 134 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1110.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.11421 |
Epicentral distance of station farthest from the epicenter (degree) | 1.94164 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 38 |
Type of magnitude | ML |
Reference to an origin | 62042171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-03-18 01:11:56 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 38 |
Type of magnitude | ML |
Reference to an origin | 58920901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-07-20 22:35:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHZ. | 2018-07-20T22:21:16.40 | 0.6 | undecidable | manual | S | 215 | 143.2455 | 50 | 0.66 | 33 |
MN.BNI.HHZ. | 2018-07-20T22:21:13.86 | 0.6 | undecidable | manual | S | 221 | 136.9629 | 50 | -0.2 | 38 |
ST.RONC.EHZ. | 2018-07-20T22:21:09.10 | 0.6 | undecidable | manual | P | 89 | 215.5176 | 38 | 0.67 | 23 |
CH.BNALP.HHZ. | 2018-07-20T22:21:06.00 | 0.6 | undecidable | manual | S | 25 | 108.0141 | 50 | -0.33 | 40 |
GU.GBOS.HHZ. | 2018-07-20T22:21:05.31 | 0.3 | undecidable | manual | P | 180 | 193.8615 | 38 | -0.42 | 43 |
GU.RSP.HHZ. | 2018-07-20T22:21:04.83 | 0.6 | undecidable | manual | S | 205 | 102.9192 | 50 | -0.14 | 42 |
CH.DAVOX.HHZ. | 2018-07-20T22:21:04.90 | 0.3 | undecidable | manual | P | 60 | 179.9865 | 38 | 0.89 | 39 |
GU.PCP.HHZ. | 2018-07-20T22:21:03.30 | 1.0 | undecidable | manual | P | 160 | 170.0964 | 50 | 0.7 | 15 |
GU.PZZ.HHZ. | 2018-07-20T22:21:03.58 | 0.6 | undecidable | manual | P | 199 | 173.493 | 50 | 0.46 | 32 |
CH.MUGIO.HHZ. | 2018-07-20T22:21:02.12 | 0.3 | undecidable | manual | S | 94 | 94.0392 | 50 | -0.48 | 59 |
IV.MDI.HHZ. | 2018-07-20T22:20:59.69 | 1.0 | undecidable | manual | P | 99 | 147.9408 | 50 | 0.51 | 17 |
GU.RRL.HHZ. | 2018-07-20T22:20:59.22 | 0.1 | undecidable | manual | P | 215 | 143.2455 | 50 | 0.76 | 64 |
CH.FUSIO.HHZ. | 2018-07-20T22:20:59.39 | 0.6 | undecidable | manual | S | 51 | 82.4508 | 50 | -0.12 | 44 |
GU.LSD.HHZ. | 2018-07-20T22:20:58.59 | 0.3 | undecidable | manual | S | 223 | 79.4649 | 50 | -0.12 | 66 |
MN.BNI.HHZ. | 2018-07-20T22:20:58.41 | 0.1 | undecidable | manual | P | 221 | 136.9629 | 50 | 0.92 | 61 |
MN.TUE.HHZ. | 2018-07-20T22:20:56.67 | 0.3 | undecidable | manual | P | 65 | 128.4714 | 50 | 0.49 | 55 |
GU.BHB.HHZ. | 2018-07-20T22:20:56.14 | 0.1 | undecidable | manual | P | 199 | 135.2646 | 50 | -1.09 | 56 |
IV.MRGE.HHZ. | 2018-07-20T22:20:53.92 | 0.6 | undecidable | manual | S | 248 | 63.8916 | 50 | -0.63 | 40 |
CH.BNALP.HHZ. | 2018-07-20T22:20:53.30 | 0.1 | undecidable | manual | P | 25 | 108.0141 | 50 | 0.27 | 80 |
GU.RSP.HHZ. | 2018-07-20T22:20:52.42 | 0.1 | positive | manual | P | 205 | 102.9192 | 50 | 0.18 | 83 |
CH.MUGIO.HHZ. | 2018-07-20T22:20:51.18 | 0.3 | undecidable | manual | P | 94 | 94.0392 | 50 | 0.31 | 61 |
GU.TRAV.HHZ. | 2018-07-20T22:20:50.64 | 0.3 | undecidable | manual | S | 187 | 53.2023 | 50 | -1.05 | 51 |
GU.LSD.HHZ. | 2018-07-20T22:20:48.84 | 0.1 | undecidable | manual | P | 223 | 79.4649 | 50 | 0.21 | 86 |
CH.FUSIO.HHZ. | 2018-07-20T22:20:48.90 | 0.1 | undecidable | manual | P | 51 | 82.4508 | 50 | -0.19 | 86 |
IV.MRGE.HHZ. | 2018-07-20T22:20:46.32 | 0.1 | negative | manual | P | 248 | 63.8916 | 50 | 0.09 | 91 |
CH.DIX.HHZ. | 2018-07-20T22:20:45.71 | 0.6 | undecidable | manual | S | 288 | 33.744 | 50 | -0.8 | 39 |
GU.TRAV.HHZ. | 2018-07-20T22:20:44.55 | 0.1 | positive | manual | P | 187 | 53.2023 | 50 | -0.03 | 94 |
CH.DIX.HHZ. | 2018-07-20T22:20:41.53 | 0.1 | negative | manual | P | 288 | 33.744 | 50 | -0.05 | 97 |
CH.MMK.HHZ. | 2018-07-20T22:20:39.60 | 0.6 | undecidable | manual | S | 57 | 12.6762 | 129 | -0.89 | 39 |
CH.MMK.HHZ. | 2018-07-20T22:20:38.04 | 0.1 | undecidable | manual | P | 57 | 12.6762 | 129 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.MMK.HHE. | ML:2.4 | 0.002685 | 0.2 | AML | other | m | 2018-07-20T22:20:39.77 |
CH.MMK.HHN. | ML:2.7 | 0.0051199999999999996 | 0.4 | AML | other | m | 2018-07-20T22:20:39.89 |
CH.DIX.HHE. | ML:3.0 | 0.0040999999999999995 | 0.34 | AML | other | m | 2018-07-20T22:20:46.26 |
CH.DIX.HHN. | ML:2.9 | 0.00336 | 0.26 | AML | other | m | 2018-07-20T22:20:46.37 |
GU.TRAV.HHE. | ML:2.6 | 0.001073 | 0.14 | AML | other | m | 2018-07-20T22:20:51.29 |
GU.TRAV.HHN. | ML:2.6 | 0.00109 | 0.18 | AML | other | m | 2018-07-20T22:20:51.25 |
IV.MRGE.HHN. | ML:2.5 | 0.0005955 | 0.7 | AML | other | m | 2018-07-20T22:20:55.22 |
IV.MRGE.HHE. | ML:2.3 | 0.000412 | 0.2 | AML | other | m | 2018-07-20T22:20:55.66 |
GU.LSD.HHE. | ML:2.4 | 0.000317 | 1.28 | AML | other | m | 2018-07-20T22:20:59.08 |
GU.LSD.HHN. | ML:2.3 | 0.000258 | 0.5 | AML | other | m | 2018-07-20T22:21:00.62 |
CH.FUSIO.HHE. | ML:2.2 | 0.00021100000000000003 | 0.48 | AML | other | m | 2018-07-20T22:21:01.54 |
CH.MUGIO.HHE. | ML:2.1 | 0.000136 | 0.4 | AML | other | m | 2018-07-20T22:21:03.79 |
CH.FUSIO.HHN. | ML:2.2 | 0.0002265 | 1.86 | AML | other | m | 2018-07-20T22:21:04.99 |
CH.MUGIO.HHN. | ML:2.1 | 0.000127 | 0.16 | AML | other | m | 2018-07-20T22:21:04.24 |
GU.RSP.HHN. | ML:2.4 | 0.00026250000000000004 | 1.72 | AML | other | m | 2018-07-20T22:21:05.11 |
GU.PCP.HHE. | ML:2.2 | 0.000059499999999999996 | 0.64 | AML | other | m | 2018-07-20T22:21:06.55 |
GU.RSP.HHE. | ML:2.5 | 0.000273 | 0.22 | AML | other | m | 2018-07-20T22:21:08.95 |
CH.BNALP.HHE. | ML:2.4 | 0.00019700000000000002 | 0.58 | AML | other | m | 2018-07-20T22:21:13.41 |
CH.BNALP.HHN. | ML:2.1 | 0.0001147 | 0.3 | AML | other | m | 2018-07-20T22:21:13.82 |
GU.BHB.HHE. | ML:2.2 | 0.00010284999999999999 | 0.5 | AML | other | m | 2018-07-20T22:21:15.52 |
MN.TUE.HHE. | ML:2.2 | 0.00009535 | 1.48 | AML | other | m | 2018-07-20T22:21:15.83 |
MN.BNI.HHN. | ML:2.1 | 0.00007985 | 1.72 | AML | other | m | 2018-07-20T22:21:15.03 |
MN.BNI.HHE. | ML:1.9 | 0.00004935000000000001 | 0.42 | AML | other | m | 2018-07-20T22:21:16.03 |
MN.TUE.HHN. | ML:2.4 | 0.00016499999999999997 | 1.52 | AML | other | m | 2018-07-20T22:21:16.95 |
MN.TUE.HNN. | ML:2.3 | 0.0001315 | 1.52 | AML | other | m | 2018-07-20T22:21:16.95 |
MN.TUE.HNE. | ML:2.1 | 0.00007764999999999999 | 0.72 | AML | other | m | 2018-07-20T22:21:16.59 |
GU.BHB.HHN. | ML:2.0 | 0.00006170000000000001 | 0.24 | AML | other | m | 2018-07-20T22:21:17.88 |
GU.RRL.HHE. | ML:2.3 | 0.00010445 | 0.64 | AML | other | m | 2018-07-20T22:21:20.48 |
GU.RRL.HHN. | ML:2.2 | 0.0000807 | 0.3 | AML | other | m | 2018-07-20T22:21:20.69 |
GU.GBOS.HHE. | ML:1.8 | 0.0000178 | 0.52 | AML | other | m | 2018-07-20T22:21:22.53 |
IV.MDI.HHE. | ML:2.3 | 0.0001041 | 0.36 | AML | other | m | 2018-07-20T22:21:25.34 |
IV.MDI.HHN. | ML:2.2 | 0.00008345 | 0.52 | AML | other | m | 2018-07-20T22:21:25.60 |
GU.PZZ.HHN. | ML:2.6 | 0.0001385 | 0.98 | AML | other | m | 2018-07-20T22:21:28.77 |
GU.PZZ.HHE. | ML:2.5 | 0.0001255 | 0.46 | AML | other | m | 2018-07-20T22:21:33.26 |
CH.DAVOX.HHE. | ML:2.3 | 0.0000775 | 1.58 | AML | other | m | 2018-07-20T22:21:33.87 |
CH.DAVOX.HHN. | ML:2.6 | 0.0001455 | 0.4 | AML | other | m | 2018-07-20T22:21:34.83 |
GU.GBOS.HHN. | ML:2.0 | 0.000028550000000000003 | 1.5 | AML | other | m | 2018-07-20T22:21:36.82 |
GU.PCP.HHN. | ML:2.0 | 0.0000453 | 0.72 | AML | other | m | 2018-07-20T22:21:40.56 |