A magnitude ML 2.3 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.6710, 9.0490 at 5 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2017-09-20 01:43:51 |
46.6712 | 9.0492 | 5 | 2018-09-04 09:05:55 |
Bollettino Sismico Italiano INGV | 51033491 |
Reviewed Rev100 |
ML 2.2 | 2017-09-20 01:43:48 |
46.7938 | 9.0993 | 4 | 2017-09-20 01:54:27 |
Sala Sismica INGV-Roma | 50272161 |
Field | Value |
---|---|
Time (UTC) | 2017-09-20 01:43:51 ± 0.26 |
Latitude | 46.6712 ± 0.0162 |
Longitude | 9.0492 ± 0.0157 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 51033491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1790 |
Semi-minor axis of confidence ellipse (meter) | 1190 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 3 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.28509 |
Epicentral distance of station farthest from the epicenter (degree) | 1.86070 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 48 |
Type of magnitude | ML |
Reference to an origin | 50272161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-09-20 01:54:27 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 51033491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-06-20 10:58:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OE.WTTA.HHZ. | 2017-09-20T01:44:49.12 | 0.6 | undecidable | manual | S | 70 | 206.5377 | 38 | 0.51 | 32 |
SI.ROSI.HHZ. | 2017-09-20T01:44:44.24 | 0.6 | undecidable | manual | S | 80 | 181.6848 | 38 | 1 | 30 |
IV.ZONE.HHE. | 2017-09-20T01:44:29.19 | 0.6 | undecidable | manual | S | 140 | 129.7701 | 50 | -0.24 | 47 |
GU.SATI.HHZ. | 2017-09-20T01:44:29.42 | 0.6 | undecidable | manual | S | 226 | 126.4734 | 50 | 0.89 | 38 |
IV.MDI.HHZ. | 2017-09-20T01:44:25.77 | 0.6 | undecidable | manual | S | 153 | 112.2987 | 50 | 1.01 | 37 |
OE.WTTA.HHZ. | 2017-09-20T01:44:23.47 | 0.3 | undecidable | manual | P | 70 | 206.5377 | 38 | -0.8 | 42 |
GU.LSD.HHZ. | 2017-09-20T01:44:22.86 | 0.3 | undecidable | manual | P | 228 | 199.4448 | 38 | -0.52 | 49 |
SI.ROSI.HHZ. | 2017-09-20T01:44:21.27 | 0.3 | undecidable | manual | P | 80 | 181.6848 | 38 | 0.1 | 60 |
IV.MRGE.HHZ. | 2017-09-20T01:44:21.04 | 0.3 | undecidable | manual | P | 237 | 182.3841 | 38 | -0.22 | 58 |
OX.BALD.HHZ. | 2017-09-20T01:44:20.35 | 0.6 | undecidable | manual | P | 128 | 174.5919 | 50 | 0.25 | 40 |
IV.SALO.HHZ. | 2017-09-20T01:44:19.13 | 0.6 | undecidable | manual | P | 135 | 162.8148 | 50 | 0.86 | 35 |
GU.TRAV.HHZ. | 2017-09-20T01:44:18.33 | 0.3 | undecidable | manual | P | 218 | 162.9147 | 50 | 0.03 | 66 |
IV.ZONE.HHE. | 2017-09-20T01:44:13.26 | 0.3 | undecidable | manual | P | 140 | 129.7701 | 50 | 0.07 | 73 |
GU.SATI.HHZ. | 2017-09-20T01:44:12.03 | 0.3 | undecidable | manual | P | 226 | 126.4734 | 50 | -0.64 | 64 |
IV.MERA.HNE. | 2017-09-20T01:44:11.14 | 0.6 | undecidable | manual | P | 165 | 111 | 50 | 0.84 | 40 |
IV.MDI.HHZ. | 2017-09-20T01:44:11.07 | 0.6 | undecidable | manual | P | 153 | 112.2987 | 50 | 0.57 | 45 |
MN.TUE.HHZ. | 2017-09-20T01:44:01.71 | 0.3 | undecidable | manual | S | 134 | 31.6461 | 99 | -0.45 | 82 |
MN.TUE.HHZ. | 2017-09-20T01:43:56.76 | 0.1 | positive | manual | P | 134 | 31.6461 | 99 | -0.69 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.TUE.HNE. | ML:2.2 | 0.0008206884999999999 | 0.16 | AML | other | m | 2017-09-20T01:44:01.91 |
MN.TUE.HHE. | ML:2.3 | 0.00099469615 | 0.14 | AML | other | m | 2017-09-20T01:44:01.90 |
MN.TUE.HHN. | ML:2.0 | 0.0005434017 | 0.14 | AML | other | m | 2017-09-20T01:44:01.89 |
MN.TUE.HNN. | ML:1.9 | 0.00041684105000000006 | 0.12 | AML | other | m | 2017-09-20T01:44:01.90 |
GU.TRAV.HHN. | ML:2.3 | 0.000095345235 | 0.18 | AML | other | m | 2017-09-20T01:44:19.21 |
GU.TRAV.HHE. | ML:2.1 | 0.00005325 | 0.42 | AML | other | m | 2017-09-20T01:44:19.02 |
GU.LSD.HHN. | ML:1.9 | 0.000025752404999999998 | 0.38 | AML | other | m | 2017-09-20T01:44:27.16 |
GU.LSD.HHE. | ML:1.9 | 0.0000228139 | 0.26 | AML | other | m | 2017-09-20T01:44:28.69 |
IV.MDI.HHN. | ML:2.3 | 0.0001795 | 0.94 | AML | other | m | 2017-09-20T01:44:29.75 |
IV.MDI.HNE. | ML:2.4 | 0.0002132012 | 0.4 | AML | other | m | 2017-09-20T01:44:30.08 |
IV.MDI.HHE. | ML:2.4 | 0.00019501705 | 0.4 | AML | other | m | 2017-09-20T01:44:30.08 |
IV.MDI.HNN. | ML:2.4 | 0.000199461 | 0.56 | AML | other | m | 2017-09-20T01:44:32.92 |
IV.ZONE.HHN. | ML:2.6 | 0.0002280801 | 0.26 | AML | other | m | 2017-09-20T01:44:35.66 |
IV.ZONE.HHE. | ML:2.5 | 0.00022284444999999997 | 0.38 | AML | other | m | 2017-09-20T01:44:35.69 |
GU.SATI.HHE. | ML:2.0 | 0.00006703122 | 0.36 | AML | other | m | 2017-09-20T01:44:36.60 |
GU.SATI.HHN. | ML:1.8 | 0.000039637915 | 0.36 | AML | other | m | 2017-09-20T01:44:37.93 |
IV.SALO.HNE. | ML:2.4 | 0.00009955 | 0.92 | AML | other | m | 2017-09-20T01:44:44.30 |
IV.SALO.HHE. | ML:2.3 | 0.0000923 | 0.94 | AML | other | m | 2017-09-20T01:44:44.77 |
SI.ROSI.HHE. | ML:2.5 | 0.00012281924999999998 | 0.42 | AML | other | m | 2017-09-20T01:44:46.70 |
IV.SALO.HNN. | ML:2.3 | 0.00009304 | 1.36 | AML | other | m | 2017-09-20T01:44:47.86 |
IV.SALO.HHN. | ML:2.3 | 0.00008585000000000001 | 1.3 | AML | other | m | 2017-09-20T01:44:47.85 |
SI.ROSI.HHN. | ML:2.5 | 0.00012541781999999998 | 0.42 | AML | other | m | 2017-09-20T01:44:48.66 |
IV.MRGE.HHE. | ML:2.3 | 0.0000693 | 0.48 | AML | other | m | 2017-09-20T01:44:49.36 |
OE.WTTA.HHE. | ML:2.8 | 0.000193 | 1.28 | AML | other | m | 2017-09-20T01:44:50.97 |
OE.WTTA.HHN. | ML:2.6 | 0.00011999999999999999 | 0.56 | AML | other | m | 2017-09-20T01:44:51.01 |
IV.MRGE.HHN. | ML:2.1 | 0.00004314999999999999 | 0.62 | AML | other | m | 2017-09-20T01:44:59.37 |