A magnitude ML 1.7 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.9230, 9.1400 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 1.7 | 2020-08-07 20:28:51 |
46.9227 | 9.1402 | 10 | 2020-11-19 12:36:59 |
Bollettino Sismico Italiano INGV | 82404061 |
Reviewed Rev100 |
ML 1.8 | 2020-08-07 20:28:51 |
46.9302 | 9.1462 | 14 | 2020-08-07 20:40:22 |
Sala Sismica INGV-Roma | 81747521 |
Field | Value |
---|---|
Time (UTC) | 2020-08-07 20:28:51 ± 0.13 |
Latitude | 46.9227 ± 0.0108 |
Longitude | 9.1402 ± 0.0066 |
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 | 82404061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1125 |
Semi-minor axis of confidence ellipse (meter) | 594 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 6 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.20684 |
Epicentral distance of station farthest from the epicenter (degree) | 1.70691 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 81747521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-07 20:40:22 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 82404061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-28 09:53:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2020-08-07T20:29:21.91 | 1.0 | undecidable | manual | P | 215 | 189.4659 | 38 | 0.33 | 0 |
CH.BERNI.HHZ. | 2020-08-07T20:29:17.24 | 0.6 | undecidable | manual | S | 130 | 87.7455 | 50 | -0.12 | 11 |
GU.SATI.HHZ. | 2020-08-07T20:29:16.94 | 1.0 | undecidable | manual | P | 220 | 151.5372 | 50 | 0.83 | 0 |
ST.CARE.EHE. | 2020-08-07T20:29:13.86 | 0.6 | undecidable | manual | P | 114 | 130.5693 | 50 | 0.99 | 0 |
IV.VARE.HHZ. | 2020-08-07T20:29:12.76 | 0.3 | undecidable | manual | P | 194 | 120.3906 | 50 | 1.45 | 0 |
SI.MOSI.HHE. | 2020-08-07T20:29:10.94 | 0.6 | undecidable | manual | P | 107 | 112.2987 | 50 | 0.87 | 0 |
CH.MUGIO.HHZ. | 2020-08-07T20:29:10.63 | 0.6 | undecidable | manual | P | 184 | 111.2997 | 50 | 0.73 | 0 |
CH.FUSIO.HHZ. | 2020-08-07T20:29:10.46 | 0.3 | undecidable | manual | S | 215 | 63.2922 | 50 | -0.37 | 72 |
CH.DAVOX.HHZ. | 2020-08-07T20:29:09.48 | 0.6 | undecidable | manual | S | 105 | 58.2972 | 50 | 0 | 53 |
IV.BRMO.HHE. | 2020-08-07T20:29:09.79 | 0.3 | undecidable | manual | P | 117 | 106.0161 | 50 | 0.69 | 0 |
CH.BNALP.HHZ. | 2020-08-07T20:29:08.08 | 0.6 | undecidable | manual | S | 264 | 54.501 | 50 | -0.4 | 49 |
MN.TUE.HHZ. | 2020-08-07T20:29:07.44 | 0.6 | undecidable | manual | S | 162 | 52.4031 | 50 | -0.47 | 48 |
CH.BERNI.HHZ. | 2020-08-07T20:29:06.69 | 0.3 | undecidable | manual | P | 130 | 87.7455 | 50 | 0.4 | 15 |
CH.DAVOX.HHZ. | 2020-08-07T20:29:02.02 | 0.3 | undecidable | manual | P | 105 | 58.2972 | 50 | 0.29 | 75 |
CH.FUSIO.HHZ. | 2020-08-07T20:29:02.70 | 0.1 | positive | manual | P | 215 | 63.2922 | 50 | 0.19 | 100 |
MN.TUE.HHZ. | 2020-08-07T20:29:01.12 | 0.3 | undecidable | manual | P | 162 | 52.4031 | 50 | 0.29 | 75 |
CH.BNALP.HHZ. | 2020-08-07T20:29:01.52 | 0.3 | undecidable | manual | P | 264 | 54.501 | 50 | 0.37 | 74 |
CH.PLONS.HHZ. | 2020-08-07T20:28:59.48 | 0.3 | undecidable | manual | S | 52 | 22.9548 | 113 | -0.33 | 74 |
CH.PLONS.HHZ. | 2020-08-07T20:28:56.14 | 0.3 | undecidable | manual | P | 52 | 22.9548 | 113 | -0.01 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.PLONS.HHN. | ML:2.0 | 0.00067700145 | 0.1408 | AML | other | m | 2020-08-07T20:29:00.06 |
CH.PLONS.HHE. | ML:1.9 | 0.00046626155 | 0.128 | AML | other | m | 2020-08-07T20:28:59.55 |
MN.TUE.HHN. | ML:1.6 | 0.00009455412499999999 | 0.1792 | AML | other | m | 2020-08-07T20:29:07.62 |
MN.TUE.HHE. | ML:1.9 | 0.00017960295 | 1.7952 | AML | other | m | 2020-08-07T20:29:06.05 |
MN.TUE.HNN. | ML:1.6 | 0.00008959307499999999 | 0.1792 | AML | other | m | 2020-08-07T20:29:07.53 |
MN.TUE.HNE. | ML:1.8 | 0.00017469960000000002 | 1.7952 | AML | other | m | 2020-08-07T20:29:06.05 |
CH.BNALP.HHE. | ML:1.6 | 0.00008667722 | 0.3456 | AML | other | m | 2020-08-07T20:29:09.65 |
CH.BNALP.HHN. | ML:1.8 | 0.00013231025 | 0.3584 | AML | other | m | 2020-08-07T20:29:08.31 |
CH.DAVOX.HHN. | ML:2.2 | 0.000330178 | 0.2432 | AML | other | m | 2020-08-07T20:29:10.45 |
CH.DAVOX.HHE. | ML:2.0 | 0.0002083126 | 1.6928 | AML | other | m | 2020-08-07T20:29:10.91 |
CH.FUSIO.HHE. | ML:1.6 | 0.00007320099999999999 | 0.1664 | AML | other | m | 2020-08-07T20:29:11.67 |
CH.FUSIO.HHN. | ML:1.6 | 0.000068408625 | 0.128 | AML | other | m | 2020-08-07T20:29:11.10 |
CH.BERNI.HHN. | ML:1.4 | 0.000029709075 | 0.2048 | AML | other | m | 2020-08-07T20:29:18.45 |
CH.BERNI.HHE. | ML:1.3 | 0.000024747819999999995 | 0.192 | AML | other | m | 2020-08-07T20:29:18.62 |
CH.MUGIO.HHN. | ML:1.8 | 0.000050676045000000004 | 1.7696 | AML | other | m | 2020-08-07T20:29:25.09 |
CH.MUGIO.HHE. | ML:1.9 | 0.00006335471000000001 | 1.7056 | AML | other | m | 2020-08-07T20:29:23.95 |
IV.VARE.HHE. | ML:2.0 | 0.00007506788 | 1.7824 | AML | other | m | 2020-08-07T20:29:28.06 |
IV.VARE.HHN. | ML:1.9 | 0.000056977655000000005 | 0.1408 | AML | other | m | 2020-08-07T20:29:28.47 |
GU.SATI.HHN. | ML:1.7 | 0.000026497325000000003 | 0.3712 | AML | other | m | 2020-08-07T20:29:43.49 |
GU.SATI.HHE. | ML:1.7 | 0.000022693184999999997 | 0.4224 | AML | other | m | 2020-08-07T20:29:44.91 |
GU.TRAV.HHE. | ML:1.7 | 0.00001736025 | 0.2048 | AML | other | m | 2020-08-07T20:29:53.85 |
GU.TRAV.HHN. | ML:1.7 | 0.000017260985 | 0.256 | AML | other | m | 2020-08-07T20:29:50.85 |