A magnitude ML 1.7 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.5020, 8.7770 at 11 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 1.7 | 2023-01-26 21:27:51 |
46.5017 | 8.7767 | 11 | 2024-03-01 17:18:14 |
Bollettino Sismico Italiano INGV | 120380161 |
Reviewed Rev100 |
ML 1.7 | 2023-01-26 21:27:51 |
46.5068 | 8.776 | 13 | 2023-01-26 21:38:05 |
Sala Sismica INGV-Roma | 113820371 |
Field | Value |
---|---|
Time (UTC) | 2023-01-26 21:27:51 ± 0.12 |
Latitude | 46.5017 ± 0.0081 |
Longitude | 8.7767 ± 0.0131 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 120380161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1087 |
Semi-minor axis of confidence ellipse (meter) | 809 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1090.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 23 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.54503 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 120380161 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-22 10:44:06 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 113820371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-26 21:38:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.POFI.HNZ. | 2023-01-26T21:29:35.88 | 3.0 | undecidable | manual | Pg | 11.14 | 0 | |||
IV.PTCC.HHZ. | 2023-01-26T21:29:32.56 | 3.0 | undecidable | manual | Sn | 3.14 | 0 | |||
IV.IMOL.HNZ. | 2023-01-26T21:29:25.26 | 3.0 | undecidable | manual | Sg | 1.24 | 0 | |||
CH.DIX.HHZ. | 2023-01-26T21:28:24.30 | 0.6 | undecidable | manual | S | 246 | 114.8961 | 90 | -0.43 | 38 |
IV.MAGA.HHZ. | 2023-01-26T21:28:19.45 | 0.3 | undecidable | manual | P | 119 | 163.614 | 90 | 1.22 | 38 |
GU.LSD.HHZ. | 2023-01-26T21:28:19.53 | 0.3 | undecidable | manual | P | 228 | 171.495 | 90 | 0.08 | 52 |
CH.BERNI.HHE. | 2023-01-26T21:28:18.88 | 0.6 | undecidable | manual | S | 95 | 95.7264 | 90 | -0.74 | 33 |
IV.MRGE.HHZ. | 2023-01-26T21:28:18.14 | 0.3 | undecidable | manual | P | 239 | 154.8228 | 90 | 1.24 | 38 |
CH.DAVOX.HHZ. | 2023-01-26T21:28:17.30 | 0.6 | undecidable | manual | S | 69 | 89.5437 | 90 | -0.66 | 36 |
CH.MMK.HHZ. | 2023-01-26T21:28:14.82 | 0.6 | undecidable | manual | S | 232 | 79.9644 | 90 | -0.58 | 38 |
IV.VARE.HHZ. | 2023-01-26T21:28:13.10 | 0.6 | undecidable | manual | S | 180 | 70.374 | 90 | 0.26 | 45 |
CH.PLONS.HHZ. | 2023-01-26T21:28:13.54 | 0.6 | undecidable | manual | S | 37 | 76.1682 | 90 | -0.85 | 35 |
GU.TRAV.HHZ. | 2023-01-26T21:28:12.76 | 0.3 | undecidable | manual | P | 216 | 135.4644 | 90 | -1.15 | 39 |
CH.MUGIO.HHZ. | 2023-01-26T21:28:11.55 | 0.6 | undecidable | manual | S | 162 | 67.4769 | 90 | -0.53 | 38 |
CH.DIX.HHZ. | 2023-01-26T21:28:11.16 | 0.3 | undecidable | manual | P | 246 | 114.8961 | 90 | 0.43 | 58 |
GU.SATI.HHE. | 2023-01-26T21:28:08.45 | 0.3 | undecidable | manual | P | 225 | 98.4237 | 90 | 0.25 | 62 |
CH.DAVOX.HHZ. | 2023-01-26T21:28:07.00 | 0.3 | undecidable | manual | P | 69 | 89.5437 | 90 | 0.18 | 64 |
CH.BERNI.HHE. | 2023-01-26T21:28:07.98 | 0.1 | undecidable | manual | P | 95 | 95.7264 | 90 | 0.19 | 85 |
CH.BNALP.HHZ. | 2023-01-26T21:28:06.54 | 0.6 | undecidable | manual | S | 327 | 48.9177 | 90 | -0.58 | 43 |
CH.MMK.HHZ. | 2023-01-26T21:28:05.33 | 0.1 | undecidable | manual | P | 232 | 79.9644 | 90 | -0.02 | 88 |
IV.VARE.HHZ. | 2023-01-26T21:28:04.19 | 0.1 | undecidable | manual | P | 180 | 70.374 | 90 | 0.32 | 87 |
CH.PLONS.HHZ. | 2023-01-26T21:28:04.92 | 0.3 | undecidable | manual | P | 37 | 76.1682 | 90 | 0.16 | 65 |
CH.MUGIO.HHZ. | 2023-01-26T21:28:03.43 | 0.3 | undecidable | manual | P | 162 | 67.4769 | 90 | 0 | 67 |
CH.BNALP.HHZ. | 2023-01-26T21:28:00.73 | 0.1 | negative | manual | P | 327 | 48.9177 | 90 | 0.16 | 91 |
CH.FUSIO.HHZ. | 2023-01-26T21:27:56.40 | 0.3 | undecidable | manual | S | 239 | 10.0788 | 121 | -0.46 | 68 |
CH.FUSIO.HHZ. | 2023-01-26T21:27:54.75 | 0.1 | undecidable | manual | P | 239 | 10.0788 | 121 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.FUSIO.HHN. | ML:2.2 | 0.001785 | 0.16 | AML | other | m | 2023-01-26T21:27:56.47 |
CH.FUSIO.HHE. | ML:2.2 | 0.00182 | 0.16 | AML | other | m | 2023-01-26T21:27:56.75 |
CH.BNALP.HHE. | ML:1.9 | 0.0002125 | 0.24 | AML | other | m | 2023-01-26T21:28:06.81 |
CH.BNALP.HHN. | ML:1.5 | 0.0000904 | 1.14 | AML | other | m | 2023-01-26T21:28:06.41 |
CH.MUGIO.HHN. | ML:1.5 | 0.0000576 | 0.2 | AML | other | m | 2023-01-26T21:28:12.14 |
CH.MUGIO.HHE. | ML:1.6 | 0.0000652 | 0.5 | AML | other | m | 2023-01-26T21:28:13.37 |
CH.PLONS.HHN. | ML:1.5 | 0.000050549999999999995 | 0.28 | AML | other | m | 2023-01-26T21:28:14.35 |
CH.PLONS.HHE. | ML:1.6 | 0.000054800000000000004 | 0.56 | AML | other | m | 2023-01-26T21:28:14.41 |
CH.MMK.HHN. | ML:1.0 | 0.00001295 | 0.38 | AML | other | m | 2023-01-26T21:28:15.23 |
CH.MMK.HHE. | ML:0.9 | 0.0000109 | 0.66 | AML | other | m | 2023-01-26T21:28:17.59 |
CH.DIX.HHE. | ML:2.0 | 0.0000842 | 0.42 | AML | other | m | 2023-01-26T21:28:21.36 |
GU.TRAV.HHE. | ML:1.8 | 0.00003265 | 0.24 | AML | other | m | 2023-01-26T21:28:32.02 |
GU.TRAV.HHN. | ML:1.6 | 0.000025750000000000002 | 0.46 | AML | other | m | 2023-01-26T21:28:32.21 |
CH.DIX.HHN. | ML:2.2 | 0.0001262 | 0.26 | AML | other | m | 2023-01-26T21:28:32.38 |