A magnitude ML 1.7 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 46.0090, 6.9470 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 | 2020-08-08 23:10:32 |
46.0087 | 6.9468 | 10 | 2020-11-19 12:37:05 |
Bollettino Sismico Italiano INGV | 83952061 |
Reviewed Rev100 |
ML 1.7 | 2020-08-08 23:10:32 |
46.0032 | 6.939 | 11 | 2020-08-08 23:20:07 |
Sala Sismica INGV-Roma | 81793421 |
Field | Value |
---|---|
Time (UTC) | 2020-08-08 23:10:32 ± 0.14 |
Latitude | 46.0087 ± 0.0054 |
Longitude | 6.9468 ± 0.0091 |
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 | 83952061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 579 |
Semi-minor axis of confidence ellipse (meter) | 562 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.16458 |
Epicentral distance of station farthest from the epicenter (degree) | 1.72220 |
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 | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 81793421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-08 23:20:07 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 83952061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-20 10:05:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHZ. | 2020-08-08T23:11:10.60 | 0.6 | undecidable | manual | S | 169 | 132.4674 | 50 | -0.08 | 40 |
MN.TUE.HHZ. | 2020-08-08T23:11:03.75 | 1.0 | undecidable | manual | P | 74 | 191.1642 | 38 | 0.51 | 14 |
GU.TRAV.HHZ. | 2020-08-08T23:10:57.63 | 0.6 | undecidable | manual | S | 131 | 82.8504 | 50 | 0.2 | 43 |
CH.BNALP.HHZ. | 2020-08-08T23:10:57.49 | 1.0 | undecidable | manual | P | 49 | 148.0407 | 50 | 0.46 | 18 |
RD.ORIF.BHZ. | 2020-08-08T23:10:56.97 | 0.3 | undecidable | manual | P | 215 | 146.6421 | 50 | 0.14 | 57 |
CH.GIMEL.HHZ. | 2020-08-08T23:10:56.40 | 0.6 | undecidable | manual | S | 318 | 78.2661 | 50 | 0.18 | 43 |
CH.FUSIO.HHZ. | 2020-08-08T23:10:56.37 | 1.0 | undecidable | manual | P | 69 | 140.6481 | 50 | 0.47 | 18 |
GU.BHB.HHZ. | 2020-08-08T23:10:55.14 | 1.0 | undecidable | manual | P | 169 | 132.4674 | 50 | 0.51 | 18 |
CH.MMK.HHE. | 2020-08-08T23:10:55.87 | 0.6 | undecidable | manual | S | 86 | 78.4659 | 50 | -0.41 | 41 |
GU.CIRO.HHZ. | 2020-08-08T23:10:52.87 | 0.6 | undecidable | manual | S | 133 | 65.8896 | 50 | -0.05 | 45 |
GU.LSD.HHZ. | 2020-08-08T23:10:51.60 | 0.6 | undecidable | manual | S | 167 | 62.5929 | 50 | -0.44 | 42 |
GU.TRAV.HHZ. | 2020-08-08T23:10:47.40 | 0.3 | undecidable | manual | P | 131 | 82.8504 | 50 | 0.41 | 61 |
CH.MMK.HHE. | 2020-08-08T23:10:46.49 | 0.6 | undecidable | manual | P | 86 | 78.4659 | 50 | 0.18 | 43 |
CH.GIMEL.HHZ. | 2020-08-08T23:10:45.64 | 0.3 | undecidable | manual | P | 318 | 78.2661 | 50 | -0.64 | 57 |
GU.CIRO.HHZ. | 2020-08-08T23:10:44.64 | 0.3 | undecidable | manual | P | 133 | 65.8896 | 50 | 0.26 | 65 |
CH.DIX.HHZ. | 2020-08-08T23:10:44.64 | 0.3 | undecidable | manual | S | 77 | 36.4413 | 50 | -0.4 | 67 |
GU.LSD.HHZ. | 2020-08-08T23:10:44.30 | 0.3 | undecidable | manual | P | 167 | 62.5929 | 50 | 0.43 | 63 |
IV.MRGE.HHZ. | 2020-08-08T23:10:42.61 | 0.3 | undecidable | manual | S | 162 | 27.9498 | 50 | -0.17 | 71 |
CH.DIX.HHZ. | 2020-08-08T23:10:39.87 | 0.1 | negative | manual | P | 77 | 36.4413 | 50 | 0.04 | 96 |
GU.BLANC.HHZ. | 2020-08-08T23:10:39.56 | 0.6 | undecidable | manual | S | 183 | 18.2706 | 120 | -0.41 | 46 |
IV.MRGE.HHZ. | 2020-08-08T23:10:38.53 | 0.1 | negative | manual | P | 162 | 27.9498 | 50 | 0.01 | 98 |
GU.BLANC.HHZ. | 2020-08-08T23:10:36.90 | 0.1 | positive | manual | P | 183 | 18.2706 | 120 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:1.8 | 0.00046399999999999995 | 0.22 | AML | other | m | 2020-08-08T23:10:39.94 |
GU.BLANC.HHE. | ML:1.9 | 0.0006015 | 0.36 | AML | other | m | 2020-08-08T23:10:40.26 |
IV.MRGE.HHE. | ML:2.3 | 0.0010670000000000002 | 0.2 | AML | other | m | 2020-08-08T23:10:42.72 |
IV.MRGE.HHN. | ML:2.1 | 0.0006885 | 0.06 | AML | other | m | 2020-08-08T23:10:42.76 |
CH.DIX.HHE. | ML:2.3 | 0.0007975 | 1.88 | AML | other | m | 2020-08-08T23:10:44.94 |
CH.DIX.HHN. | ML:2.8 | 0.0025949999999999997 | 1.86 | AML | other | m | 2020-08-08T23:10:45.00 |
GU.LSD.HHN. | ML:1.6 | 0.00007535 | 0.64 | AML | other | m | 2020-08-08T23:10:52.25 |
GU.CIRO.HHN. | ML:1.5 | 0.00005255 | 0.14 | AML | other | m | 2020-08-08T23:10:53.74 |
GU.CIRO.HHE. | ML:1.3 | 0.00003725 | 1.54 | AML | other | m | 2020-08-08T23:10:54.09 |
GU.TRAV.HHN. | ML:1.8 | 0.00007819999999999999 | 0.42 | AML | other | m | 2020-08-08T23:10:58.87 |
GU.TRAV.HHE. | ML:1.5 | 0.0000383 | 0.36 | AML | other | m | 2020-08-08T23:10:58.87 |
GU.BHB.HHE. | ML:1.5 | 0.0000213 | 0.58 | AML | other | m | 2020-08-08T23:11:12.33 |
GU.BHB.HHN. | ML:1.6 | 0.000023149999999999997 | 0.9 | AML | other | m | 2020-08-08T23:11:13.84 |
RD.ORIF.BHE. | ML:1.7 | 0.00002695 | 0.36 | AML | other | m | 2020-08-08T23:11:19.86 |
RD.ORIF.BHN. | ML:1.6 | 0.000020850000000000002 | 0.76 | AML | other | m | 2020-08-08T23:11:19.94 |
CH.FUSIO.HHN. | ML:1.4 | 0.00001615 | 1.62 | AML | other | m | 2020-08-08T23:11:20.09 |
IV.ZONE.HHN. | ML:2.4 | 0.00004635 | 1.18 | AML | other | m | 2020-08-08T23:11:48.88 |