A magnitude ML 1.7 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 46.0130, 6.9580 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 | 2021-08-28 15:54:38 |
46.0127 | 6.958 | 10 | 2021-12-29 11:12:34 |
Bollettino Sismico Italiano INGV | 96110671 |
Reviewed Rev100 |
ML 1.8 | 2021-08-28 15:54:38 |
46.0087 | 6.9632 | 8 | 2021-08-28 16:13:48 |
Sala Sismica INGV-Roma | 94757311 |
Field | Value |
---|---|
Time (UTC) | 2021-08-28 15:54:38 ± 0.17 |
Latitude | 46.0127 ± 0.0090 |
Longitude | 6.9580 ± 0.0155 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96110671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1170 |
Semi-minor axis of confidence ellipse (meter) | 970 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.50906 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 94757311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-28 16:13:48 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 96110671 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-04 19:05:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2021-08-28T15:56:31.09 | 3.0 | undecidable | manual | Pn | 3.5 | 0 | |||
IV.SACR.HHZ. | 2021-08-28T15:56:29.25 | 3.0 | positive | manual | Pn | 4 | 0 | |||
IV.CRND.HNZ. | 2021-08-28T15:56:19.82 | 3.0 | undecidable | manual | Sn | 2.34 | 0 | |||
IV.RCAV.EHZ. | 2021-08-28T15:56:13.60 | 3.0 | positive | manual | Pn | 5.88 | 0 | |||
IV.CRTC.HHZ. | 2021-08-28T15:56:05.55 | 3.0 | positive | manual | Pg | 14.4 | 0 | |||
IV.ZEN8.EHZ. | 2021-08-28T15:55:59.23 | 3.0 | undecidable | manual | Sn | 3.16 | 0 | |||
IV.BRSN.EHZ. | 2021-08-28T15:55:58.45 | 3.0 | undecidable | manual | Pg | 17.639999 | 0 | |||
IV.RIBO.EHZ.01 | 2021-08-28T15:55:42.61 | 3.0 | undecidable | manual | Pn | -0.76 | 0 | |||
GU.BURY.HHZ. | 2021-08-28T15:55:41.03 | 3.0 | undecidable | manual | Sn | -2.9 | 0 | |||
GU.GSCL.HHZ. | 2021-08-28T15:55:39.62 | 3.0 | undecidable | manual | Pg | 12.13 | 0 | |||
IV.IMOL.HNZ. | 2021-08-28T15:55:38.44 | 3.0 | positive | manual | Pn | 1.08 | 0 | |||
IV.SBPO.HNZ. | 2021-08-28T15:55:38.31 | 3.0 | positive | manual | Pg | 12.05 | 0 | |||
IV.NDIM.HNZ. | 2021-08-28T15:55:29.35 | 3.0 | positive | manual | Pn | 2.51 | 0 | |||
IV.EUCT.HNZ. | 2021-08-28T15:55:12.58 | 3.0 | positive | manual | Pg | 3.22 | 0 | |||
GU.PZZ.HHZ. | 2021-08-28T15:55:06.92 | 0.6 | undecidable | manual | P | 176 | 167.5101 | 50 | 0.75 | 30 |
CH.BNALP.HHZ. | 2021-08-28T15:55:04.90 | 0.3 | undecidable | manual | P | 49 | 147.0417 | 50 | 1.88 | 26 |
CH.GIMEL.HHZ. | 2021-08-28T15:55:02.42 | 0.6 | undecidable | manual | S | 318 | 78.4659 | 50 | -0.02 | 47 |
GU.BHB.HHZ. | 2021-08-28T15:55:01.44 | 0.6 | undecidable | manual | P | 170 | 132.7671 | 50 | 0.63 | 36 |
CH.MMK.HHZ. | 2021-08-28T15:55:01.74 | 0.6 | undecidable | manual | S | 87 | 77.5668 | 50 | -0.47 | 42 |
GU.RRL.HHE. | 2021-08-28T15:54:59.37 | 1.0 | undecidable | manual | P | 186 | 121.7892 | 50 | 0.24 | 20 |
GU.LSD.HHZ. | 2021-08-28T15:54:57.90 | 0.3 | undecidable | manual | S | 167 | 62.8926 | 50 | -0.38 | 67 |
MN.BNI.HHN. | 2021-08-28T15:54:56.98 | 0.6 | undecidable | manual | P | 192 | 108.8133 | 50 | -0.14 | 43 |
GU.RSP.HHZ. | 2021-08-28T15:54:55.78 | 0.6 | undecidable | manual | P | 166 | 98.8233 | 50 | 0.2 | 43 |
GU.TRAV.HHZ. | 2021-08-28T15:54:53.60 | 0.6 | undecidable | manual | P | 132 | 82.4508 | 50 | 0.53 | 41 |
CH.MMK.HHZ. | 2021-08-28T15:54:52.42 | 0.6 | undecidable | manual | P | 87 | 77.5668 | 50 | 0.11 | 46 |
CH.GIMEL.HHZ. | 2021-08-28T15:54:51.75 | 0.3 | undecidable | manual | P | 318 | 78.4659 | 50 | -0.7 | 58 |
GU.LSD.HHZ. | 2021-08-28T15:54:50.23 | 0.3 | undecidable | manual | P | 167 | 62.8926 | 50 | 0.19 | 70 |
CH.DIX.HHZ. | 2021-08-28T15:54:50.56 | 0.3 | undecidable | manual | S | 78 | 35.4423 | 50 | -0.4 | 70 |
IV.MRGE.HHZ. | 2021-08-28T15:54:48.71 | 0.3 | undecidable | manual | S | 164 | 28.1496 | 50 | -0.29 | 73 |
CH.DIX.HHZ. | 2021-08-28T15:54:45.89 | 0.1 | negative | manual | P | 78 | 35.4423 | 50 | 0.07 | 100 |
IV.MRGE.HHZ. | 2021-08-28T15:54:44.56 | 0.1 | positive | manual | P | 164 | 28.1496 | 50 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:2.0 | 0.0004903768 | 0.0768 | AML | other | m | 2021-08-28T15:54:48.90 |
IV.MRGE.HHE. | ML:2.1 | 0.00070377745 | 0.1024 | AML | other | m | 2021-08-28T15:54:48.97 |
CH.DIX.HHE. | ML:2.0 | 0.0003840705 | 0.1536 | AML | other | m | 2021-08-28T15:54:51.04 |
CH.DIX.HHN. | ML:2.4 | 0.001039 | 0.18 | AML | other | m | 2021-08-28T15:54:51.11 |
GU.LSD.HHE. | ML:1.7 | 0.00008754999999999999 | 1.78 | AML | other | m | 2021-08-28T15:54:57.93 |
GU.LSD.HHN. | ML:1.3 | 0.000041691914999999994 | 0.2176 | AML | other | m | 2021-08-28T15:54:57.94 |
CH.GIMEL.HHE. | ML:1.6 | 0.000054963174999999994 | 0.2432 | AML | other | m | 2021-08-28T15:55:03.03 |
CH.GIMEL.HHN. | ML:1.5 | 0.00004612439 | 0.4864 | AML | other | m | 2021-08-28T15:55:03.03 |
GU.TRAV.HHN. | ML:1.9 | 0.0000952804 | 0.2432 | AML | other | m | 2021-08-28T15:55:04.67 |
GU.TRAV.HHE. | ML:1.6 | 0.000054202135 | 0.128 | AML | other | m | 2021-08-28T15:55:04.90 |
GU.PZZ.HHE. | ML:1.9 | 0.000034157105 | 0.192 | AML | other | m | 2021-08-28T15:55:07.51 |
GU.RSP.HNE. | ML:1.5 | 0.000034398945000000003 | 0.1792 | AML | other | m | 2021-08-28T15:55:09.68 |
GU.RSP.HHE. | ML:1.6 | 0.000041974085 | 0.1792 | AML | other | m | 2021-08-28T15:55:09.68 |
GU.RSP.HHN. | ML:1.5 | 0.000030820540000000004 | 0.1792 | AML | other | m | 2021-08-28T15:55:10.34 |
GU.BHB.HHN. | ML:1.6 | 0.000023818375 | 0.2432 | AML | other | m | 2021-08-28T15:55:20.03 |
CH.BNALP.HHE. | ML:1.6 | 0.00002135 | 0.74 | AML | other | m | 2021-08-28T15:55:24.55 |
CH.BNALP.HHN. | ML:1.6 | 0.000020355479999999997 | 0.6656 | AML | other | m | 2021-08-28T15:55:28.83 |
GU.PZZ.HHN. | ML:1.8 | 0.000025181088000000002 | 0.2688 | AML | other | m | 2021-08-28T15:55:32.57 |