A magnitude ML 1.6 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.2670, 7.3590 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 1.6 | 2023-04-01 10:56:22 |
46.2672 | 7.3587 | 9 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116602991 |
Reviewed Rev100 |
ML 1.8 | 2023-04-01 10:56:22 |
46.2628 | 7.361 | 10 | 2023-04-01 11:18:03 |
Sala Sismica INGV-Roma | 115943091 |
Field | Value |
---|---|
Time (UTC) | 2023-04-01 10:56:22 ± 0.21 |
Latitude | 46.2672 ± 0.0072 |
Longitude | 7.3587 ± 0.0104 |
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 | 116602991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 794 |
Semi-minor axis of confidence ellipse (meter) | 358 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 354 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.30402 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 116602991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-10 09:37:30 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 115943091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-01 11:18:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRIS.HHZ. | 2023-04-01T10:58:22.93 | 3.0 | undecidable | manual | Sg | 5.2 | 0 | |||
IV.IMOL.HNZ. | 2023-04-01T10:58:17.63 | 3.0 | undecidable | manual | Sg | 2.02 | 0 | |||
IV.CSNT.HHZ. | 2023-04-01T10:58:13.76 | 3.0 | undecidable | manual | Sn | -8.59 | 0 | |||
IV.SMA1.EHZ. | 2023-04-01T10:57:55.64 | 3.0 | positive | manual | Pn | 7.03 | 0 | |||
IV.ARVD.HHZ. | 2023-04-01T10:57:43.25 | 3.0 | undecidable | manual | Pn | 5.1 | 0 | |||
IV.ATVO.HHZ. | 2023-04-01T10:57:40.35 | 3.0 | negative | manual | Pn | 5.55 | 0 | |||
IV.PTCC.HHZ. | 2023-04-01T10:57:36.43 | 3.0 | undecidable | manual | Pn | 8.52 | 0 | |||
IV.SFI.EHZ. | 2023-04-01T10:57:35.65 | 3.0 | undecidable | manual | Pg | 9.64 | 0 | |||
IV.BDI.HHZ. | 2023-04-01T10:57:18.74 | 3.0 | positive | manual | Pg | 3.83 | 0 | |||
ST.DOSS.HHZ. | 2023-04-01T10:57:10.38 | 3.0 | positive | manual | Pn | 1.87 | 0 | |||
MN.BNI.HHZ. | 2023-04-01T10:57:04.86 | 0.3 | undecidable | manual | S | 202 | 144.744 | 50 | 0.28 | 57 |
CH.MUGIO.HHZ. | 2023-04-01T10:57:01.90 | 0.3 | undecidable | manual | S | 106 | 135.0648 | 50 | -0.08 | 60 |
GU.RSP.HHZ. | 2023-04-01T10:56:59.87 | 0.6 | undecidable | manual | S | 183 | 124.3866 | 50 | 0.74 | 34 |
GU.LSD.HHZ. | 2023-04-01T10:56:50.58 | 0.3 | undecidable | manual | S | 191 | 91.242 | 50 | 0.28 | 63 |
CH.GIMEL.HHZ. | 2023-04-01T10:56:49.34 | 0.3 | undecidable | manual | S | 290 | 88.7445 | 50 | -0.28 | 64 |
GU.TRAV.HHZ. | 2023-04-01T10:56:49.77 | 0.6 | undecidable | manual | S | 160 | 88.9443 | 50 | 0.09 | 44 |
MN.BNI.HHZ. | 2023-04-01T10:56:47.38 | 0.1 | undecidable | manual | P | 202 | 144.744 | 50 | 0.39 | 74 |
CH.MUGIO.HHZ. | 2023-04-01T10:56:46.32 | 0.1 | undecidable | manual | P | 106 | 135.0648 | 50 | 0.83 | 64 |
GU.CIRO.HHZ. | 2023-04-01T10:56:45.93 | 0.3 | undecidable | manual | S | 168 | 75.5688 | 50 | -0.17 | 67 |
GU.RSP.HHZ. | 2023-04-01T10:56:44.47 | 0.6 | undecidable | manual | P | 183 | 124.3866 | 50 | 0.63 | 36 |
IV.MRGE.HHZ. | 2023-04-01T10:56:41.47 | 0.6 | undecidable | manual | S | 203 | 59.7957 | 50 | -0.42 | 43 |
CH.BNALP.HHZ. | 2023-04-01T10:56:41.40 | 0.6 | undecidable | manual | P | 50 | 105.3168 | 50 | 0.49 | 39 |
CH.FUSIO.HHZ. | 2023-04-01T10:56:40.16 | 0.1 | undecidable | manual | P | 78 | 102.0201 | 50 | -0.24 | 83 |
GU.SATI.HHZ. | 2023-04-01T10:56:40.97 | 0.3 | undecidable | manual | S | 138 | 58.5969 | 50 | -0.6 | 62 |
GU.LSD.HHZ. | 2023-04-01T10:56:38.55 | 0.1 | undecidable | manual | P | 191 | 91.242 | 50 | -0.19 | 86 |
CH.GIMEL.HHZ. | 2023-04-01T10:56:38.48 | 1.0 | undecidable | manual | P | 290 | 88.7445 | 50 | 0.13 | 22 |
GU.TRAV.HHZ. | 2023-04-01T10:56:38.18 | 0.6 | undecidable | manual | P | 160 | 88.9443 | 50 | -0.21 | 43 |
GU.CIRO.HHZ. | 2023-04-01T10:56:36.79 | 0.3 | undecidable | manual | P | 168 | 75.5688 | 50 | 0.47 | 63 |
IV.MRGE.HHZ. | 2023-04-01T10:56:33.41 | 0.1 | undecidable | manual | P | 203 | 59.7957 | 50 | -0.48 | 86 |
GU.SATI.HHZ. | 2023-04-01T10:56:33.35 | 0.1 | undecidable | manual | P | 138 | 58.5969 | 50 | -0.35 | 89 |
CH.DIX.HHZ. | 2023-04-01T10:56:30.84 | 0.6 | undecidable | manual | S | 170 | 21.0678 | 112 | -0.05 | 50 |
CH.DIX.HHZ. | 2023-04-01T10:56:27.45 | 0.1 | positive | manual | P | 170 | 21.0678 | 112 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:2.1 | 0.0008627149 | 0.1344 | AML | other | m | 2023-04-01T10:56:31.37 |
CH.DIX.HHN. | ML:2.4 | 0.00163 | 0.24 | AML | other | m | 2023-04-01T10:56:31.27 |
IV.MRGE.HHE. | ML:1.5 | 0.000071028055 | 0.064 | AML | other | m | 2023-04-01T10:56:41.88 |
IV.MRGE.HHN. | ML:1.8 | 0.000118 | 0.08 | AML | other | m | 2023-04-01T10:56:41.90 |
GU.SATI.HHE. | ML:1.5 | 0.00007089279 | 0.1024 | AML | other | m | 2023-04-01T10:56:42.28 |
GU.SATI.HNN. | ML:1.6 | 0.00008986734000000001 | 0.128 | AML | other | m | 2023-04-01T10:56:42.59 |
GU.SATI.HHN. | ML:1.6 | 0.00008894848499999999 | 0.1216 | AML | other | m | 2023-04-01T10:56:42.60 |
GU.SATI.HNE. | ML:1.6 | 0.00007407080500000001 | 0.1024 | AML | other | m | 2023-04-01T10:56:42.96 |
GU.CIRO.HHE. | ML:1.1 | 0.00002151157 | 0.16 | AML | other | m | 2023-04-01T10:56:47.38 |
GU.CIRO.HHN. | ML:1.2 | 0.000023528515 | 0.224 | AML | other | m | 2023-04-01T10:56:50.34 |
GU.TRAV.HHN. | ML:1.7 | 0.00006285000000000001 | 0.2 | AML | other | m | 2023-04-01T10:56:51.42 |
GU.LSD.HHE. | ML:1.4 | 0.000029654165000000002 | 0.1792 | AML | other | m | 2023-04-01T10:56:51.64 |
GU.LSD.HHN. | ML:1.3 | 0.0000254936845 | 0.1408 | AML | other | m | 2023-04-01T10:56:52.68 |
GU.TRAV.HHE. | ML:1.7 | 0.00006179727 | 0.2368 | AML | other | m | 2023-04-01T10:56:53.23 |
CH.FUSIO.HHN. | ML:1.6 | 0.0000333 | 0.4 | AML | other | m | 2023-04-01T10:56:53.35 |
CH.BNALP.HHN. | ML:1.8 | 0.000054312490000000005 | 0.2752 | AML | other | m | 2023-04-01T10:56:58.08 |
CH.BNALP.HHE. | ML:1.9 | 0.00006855 | 0.22 | AML | other | m | 2023-04-01T10:56:58.26 |
CH.FUSIO.HHE. | ML:1.5 | 0.0000296 | 0.42 | AML | other | m | 2023-04-01T10:56:59.40 |
CH.MUGIO.HHN. | ML:1.7 | 0.000027525438499999998 | 0.2368 | AML | other | m | 2023-04-01T10:57:03.10 |
CH.MUGIO.HHE. | ML:1.5 | 0.000018353185 | 0.3136 | AML | other | m | 2023-04-01T10:57:03.20 |
GU.RSP.HHE. | ML:1.3 | 0.000016408515999999998 | 0.5824 | AML | other | m | 2023-04-01T10:57:06.51 |
GU.RSP.HHN. | ML:1.3 | 0.000014018449 | 0.32 | AML | other | m | 2023-04-01T10:57:07.04 |