A magnitude ML 1.8 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 46.0080, 7.0650 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 1.8 | 2021-11-17 00:30:44 |
46.0077 | 7.0647 | 9 | 2022-03-30 13:04:17 |
Bollettino Sismico Italiano INGV | 97754331 |
Reviewed Rev100 |
ML 1.8 | 2021-11-17 00:30:44 |
46.0122 | 7.0662 | 9 | 2021-11-17 00:38:25 |
Sala Sismica INGV-Roma | 97504941 |
Field | Value |
---|---|
Time (UTC) | 2021-11-17 00:30:44 ± 0.2 |
Latitude | 46.0077 ± 0.0081 |
Longitude | 7.0647 ± 0.0142 |
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 | 97754331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1263 |
Semi-minor axis of confidence ellipse (meter) | 285 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 307 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.23742 |
Epicentral distance of station farthest from the epicenter (degree) | 1.50097 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97754331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-08 11:59:05 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97504941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-17 00:38:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHZ. | 2021-11-17T00:31:22.89 | 0.3 | undecidable | manual | S | 173 | 130.9689 | 50 | 0.14 | 61 |
MN.BNI.HHZ. | 2021-11-17T00:31:16.99 | 0.3 | undecidable | manual | S | 196 | 110.2119 | 50 | -0.22 | 63 |
GU.RSP.HHZ. | 2021-11-17T00:31:13.23 | 0.3 | undecidable | manual | S | 171 | 96.6255 | 50 | -0.35 | 63 |
GU.PZZ.HHE. | 2021-11-17T00:31:13.05 | 0.6 | undecidable | manual | P | 179 | 166.611 | 50 | 0.81 | 30 |
RD.ORIF.BHE. | 2021-11-17T00:31:09.13 | 0.6 | undecidable | manual | P | 218 | 151.9368 | 50 | -0.86 | 31 |
CH.BNALP.HHE. | 2021-11-17T00:31:08.39 | 0.3 | undecidable | manual | P | 47 | 141.3474 | 50 | 0.04 | 61 |
GU.BHB.HHZ. | 2021-11-17T00:31:07.54 | 0.3 | undecidable | manual | P | 173 | 130.9689 | 50 | 0.79 | 51 |
GU.TRAV.HHZ. | 2021-11-17T00:31:07.97 | 0.3 | undecidable | manual | S | 136 | 76.1682 | 50 | -0.16 | 68 |
CH.FUSIO.HHZ. | 2021-11-17T00:31:07.28 | 0.1 | undecidable | manual | P | 67 | 132.3675 | 50 | 0.32 | 79 |
IV.MONC.HHN. | 2021-11-17T00:31:06.78 | 0.6 | undecidable | manual | P | 147 | 123.3876 | 50 | 1.2 | 28 |
GU.RRL.HHE. | 2021-11-17T00:31:05.50 | 0.3 | undecidable | manual | P | 190 | 122.3886 | 50 | 0.07 | 64 |
CH.MMK.HHZ. | 2021-11-17T00:31:05.79 | 0.6 | undecidable | manual | S | 86 | 69.4749 | 50 | -0.54 | 42 |
GU.LSD.HHZ. | 2021-11-17T00:31:03.67 | 0.3 | undecidable | manual | S | 175 | 60.9945 | 50 | -0.42 | 67 |
MN.BNI.HHZ. | 2021-11-17T00:31:03.23 | 0.3 | undecidable | manual | P | 196 | 110.2119 | 50 | -0.32 | 62 |
GU.CIRO.HHZ. | 2021-11-17T00:31:03.82 | 0.3 | undecidable | manual | S | 139 | 59.496 | 50 | 0.14 | 71 |
GU.RSP.HHZ. | 2021-11-17T00:31:01.66 | 0.3 | undecidable | manual | P | 171 | 96.6255 | 50 | 0.21 | 65 |
GU.TRAV.HHZ. | 2021-11-17T00:30:58.63 | 0.3 | undecidable | manual | P | 136 | 76.1682 | 50 | 0.32 | 66 |
CH.MMK.HHZ. | 2021-11-17T00:30:57.16 | 0.3 | undecidable | manual | P | 86 | 69.4749 | 50 | -0.11 | 70 |
GU.LSD.HHZ. | 2021-11-17T00:30:55.87 | 0.3 | undecidable | manual | P | 175 | 60.9945 | 50 | -0.1 | 71 |
GU.CIRO.HHZ. | 2021-11-17T00:30:55.93 | 0.3 | undecidable | manual | P | 139 | 59.496 | 50 | 0.19 | 70 |
IV.MRGE.HHZ. | 2021-11-17T00:30:54.69 | 0.3 | undecidable | manual | S | 181 | 26.3514 | 109 | 0.12 | 76 |
CH.DIX.HHZ. | 2021-11-17T00:30:54.89 | 0.3 | undecidable | manual | S | 73 | 27.6501 | 108 | -0.1 | 76 |
IV.MRGE.HHZ. | 2021-11-17T00:30:50.33 | 0.1 | undecidable | manual | P | 181 | 26.3514 | 109 | -0.15 | 100 |
CH.DIX.HHZ. | 2021-11-17T00:30:50.46 | 0.1 | positive | manual | P | 73 | 27.6501 | 108 | -0.26 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.9 | 0.000406 | 0.18 | AML | other | m | 2021-11-17T00:30:55.09 |
IV.MRGE.HHN. | ML:1.9 | 0.00047099999999999996 | 1.58 | AML | other | m | 2021-11-17T00:30:55.04 |
GU.LSD.HHE. | ML:1.9 | 0.00016999999999999999 | 0.14 | AML | other | m | 2021-11-17T00:31:04.12 |
GU.LSD.HHN. | ML:1.6 | 0.00009015000000000001 | 0.12 | AML | other | m | 2021-11-17T00:31:04.12 |
GU.CIRO.HHE. | ML:1.3 | 0.000044200000000000004 | 0.46 | AML | other | m | 2021-11-17T00:31:04.44 |
GU.CIRO.HHN. | ML:1.3 | 0.000046450000000000004 | 0.58 | AML | other | m | 2021-11-17T00:31:05.34 |
GU.TRAV.HHE. | ML:1.8 | 0.00008824999999999999 | 0.54 | AML | other | m | 2021-11-17T00:31:09.95 |
GU.TRAV.HHN. | ML:1.7 | 0.0000776 | 0.38 | AML | other | m | 2021-11-17T00:31:10.22 |
GU.RSP.HHE. | ML:1.8 | 0.00006025 | 0.82 | AML | other | m | 2021-11-17T00:31:14.66 |
GU.RSP.HHN. | ML:1.7 | 0.0000502 | 1.58 | AML | other | m | 2021-11-17T00:31:15.02 |
GU.BHB.HNN. | ML:2.0 | 0.00006575 | 0.42 | AML | other | m | 2021-11-17T00:31:25.38 |
GU.BHB.HNE. | ML:1.9 | 0.000050485 | 1.6 | AML | other | m | 2021-11-17T00:31:41.11 |