A magnitude ML 2.3 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 45.1670, 6.6130 at 7 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Bardonecchia | TO | 12 | 3215 | 3215 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2017-12-26 04:38:21 |
45.1667 | 6.6127 | 7 | 2018-09-04 09:10:45 |
Bollettino Sismico Italiano INGV | 58014891 |
Reviewed Rev100 |
ML 2.4 | 2017-12-26 04:38:21 |
45.1605 | 6.5593 | 9 | 2017-12-26 04:42:31 |
Sala Sismica INGV-Roma | 52813611 |
Field | Value |
---|---|
Time (UTC) | 2017-12-26 04:38:21 ± 0.16 |
Latitude | 45.1667 ± 0.0054 |
Longitude | 6.6127 ± 0.0153 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 58014891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1134 |
Semi-minor axis of confidence ellipse (meter) | 607 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 192 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.12321 |
Epicentral distance of station farthest from the epicenter (degree) | 1.38765 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 58014891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-06-21 10:25:46 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 52813611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-26 04:42:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2017-12-26T04:38:51.53 | 0.6 | undecidable | manual | S | 66 | 96.4257 | 50 | 0.38 | 41 |
GU.CIRO.HHZ. | 2017-12-26T04:38:49.55 | 0.6 | undecidable | manual | S | 57 | 88.7445 | 50 | 0.45 | 41 |
GU.PZZ.HHZ. | 2017-12-26T04:38:47.40 | 0.6 | undecidable | manual | S | 151 | 83.25 | 50 | -0.23 | 43 |
CH.GIMEL.HHZ. | 2017-12-26T04:38:47.91 | 0.1 | undecidable | manual | P | 350 | 154.0347 | 50 | 0.21 | 74 |
GU.ENR.HHN. | 2017-12-26T04:38:43.09 | 0.1 | undecidable | manual | P | 148 | 122.1888 | 50 | 0.29 | 79 |
GU.STV.HHN. | 2017-12-26T04:38:42.23 | 0.3 | undecidable | manual | P | 151 | 116.5944 | 50 | 0.29 | 60 |
GU.BHB.HHZ. | 2017-12-26T04:38:42.32 | 0.6 | undecidable | manual | S | 126 | 62.8926 | 50 | 0.11 | 46 |
CH.DIX.HHN. | 2017-12-26T04:38:42.10 | 0.3 | undecidable | manual | P | 31 | 118.6923 | 50 | -0.15 | 62 |
GU.TRAV.HHZ. | 2017-12-26T04:38:39.06 | 0.6 | positive | manual | P | 66 | 96.4257 | 50 | 0.23 | 42 |
GU.RSP.HHZ. | 2017-12-26T04:38:39.13 | 0.6 | undecidable | manual | S | 92 | 51.1155 | 50 | 0.08 | 48 |
GU.LSD.HHZ. | 2017-12-26T04:38:38.58 | 0.6 | undecidable | manual | S | 51 | 52.1034 | 50 | -0.74 | 40 |
GU.CIRO.HHZ. | 2017-12-26T04:38:37.70 | 0.1 | undecidable | manual | P | 57 | 88.7445 | 50 | 0.06 | 89 |
GU.PZZ.HHZ. | 2017-12-26T04:38:36.45 | 0.1 | negative | manual | P | 151 | 83.25 | 50 | -0.34 | 85 |
GU.BHB.HHZ. | 2017-12-26T04:38:33.65 | 0.1 | positive | manual | P | 126 | 62.8926 | 50 | -0.01 | 94 |
GU.RRL.HHZ. | 2017-12-26T04:38:32.63 | 0.6 | undecidable | manual | S | 153 | 30.6471 | 102 | -0.23 | 48 |
GU.RSP.HHZ. | 2017-12-26T04:38:31.92 | 0.1 | positive | manual | P | 92 | 51.1155 | 50 | 0.08 | 95 |
GU.LSD.HHZ. | 2017-12-26T04:38:31.62 | 0.1 | positive | manual | P | 51 | 52.1034 | 50 | -0.37 | 89 |
GU.RRL.HHZ. | 2017-12-26T04:38:27.96 | 0.1 | positive | manual | P | 153 | 30.6471 | 102 | -0.31 | 94 |
MN.BNI.HHZ. | 2017-12-26T04:38:27.58 | 0.6 | undecidable | manual | S | 158 | 13.6752 | 116 | 0.3 | 49 |
MN.BNI.HHZ. | 2017-12-26T04:38:25.20 | 0.1 | positive | manual | P | 158 | 13.6752 | 116 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.BNI.HHE. | ML:2.3 | 0.002145 | 0.34 | AML | other | m | 2017-12-26T04:38:27.92 |
MN.BNI.HNE. | ML:2.2 | 0.001715 | 0.34 | AML | other | m | 2017-12-26T04:38:27.92 |
MN.BNI.HNN. | ML:2.2 | 0.001785 | 0.36 | AML | other | m | 2017-12-26T04:38:27.75 |
MN.BNI.HHN. | ML:2.3 | 0.002165 | 0.38 | AML | other | m | 2017-12-26T04:38:27.74 |
GU.RRL.HHE. | ML:2.6 | 0.00214 | 1.24 | AML | other | m | 2017-12-26T04:38:35.05 |
GU.RRL.HHN. | ML:2.4 | 0.00125 | 0.8 | AML | other | m | 2017-12-26T04:38:35.75 |
GU.LSD.HHN. | ML:2.3 | 0.000554 | 0.24 | AML | other | m | 2017-12-26T04:38:40.45 |
GU.RSP.HNE. | ML:2.4 | 0.0007379999999999999 | 0.52 | AML | other | m | 2017-12-26T04:38:41.06 |
GU.RSP.HHN. | ML:2.3 | 0.0005745 | 0.42 | AML | other | m | 2017-12-26T04:38:41.54 |
GU.RSP.HNN. | ML:2.3 | 0.0005245 | 0.42 | AML | other | m | 2017-12-26T04:38:41.54 |
GU.RSP.HHE. | ML:2.5 | 0.000783 | 0.98 | AML | other | m | 2017-12-26T04:38:42.06 |
GU.LSD.HHE. | ML:2.3 | 0.0005195 | 0.28 | AML | other | m | 2017-12-26T04:38:43.12 |
GU.BHB.HHN. | ML:2.4 | 0.0005304999999999999 | 0.48 | AML | other | m | 2017-12-26T04:38:44.26 |
GU.BHB.HHE. | ML:2.2 | 0.0003205 | 1.44 | AML | other | m | 2017-12-26T04:38:46.13 |
GU.PZZ.HHE. | ML:2.9 | 0.0010405 | 1 | AML | other | m | 2017-12-26T04:38:49.96 |
GU.PZZ.HHN. | ML:2.7 | 0.000661 | 0.82 | AML | other | m | 2017-12-26T04:38:51.13 |
GU.CIRO.HHE. | ML:2.1 | 0.00014900000000000002 | 0.68 | AML | other | m | 2017-12-26T04:38:52.03 |
GU.CIRO.HHN. | ML:2.0 | 0.00011300000000000001 | 1.6 | AML | other | m | 2017-12-26T04:38:52.97 |