A magnitude ML 1.2 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 45.4550, 7.0950 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Ceresole Reale | TO | 11 | 156 | 156 |
Rhêmes-Notre-Dame | AO | 13 | 89 | 245 |
Noasca | TO | 17 | 137 | 382 |
Groscavallo | TO | 18 | 204 | 586 |
Valsavarenche | AO | 18 | 161 | 747 |
Balme | TO | 20 | 115 | 862 |
Valgrisenche | AO | 20 | 196 | 1058 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2020-04-15 09:46:11 |
45.4553 | 7.0948 | 9 | 2020-07-18 21:08:42 |
Bollettino Sismico Italiano INGV | 80914711 |
Reviewed Rev100 |
ML 1.2 | 2020-04-15 09:46:11 |
45.4617 | 7.0758 | 4 | 2020-04-15 09:58:40 |
Sala Sismica INGV-Roma | 78234321 |
Field | Value |
---|---|
Time (UTC) | 2020-04-15 09:46:11 ± 0.16 |
Latitude | 45.4553 ± 0.0081 |
Longitude | 7.0948 ± 0.0167 |
Depth (km) | 9 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80914711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1320 |
Semi-minor axis of confidence ellipse (meter) | 880 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 263 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.31476 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94789 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 80914711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-09 21:39:32 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 78234321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-15 09:58:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHE. | 2020-04-15T09:46:32.11 | 0.3 | undecidable | manual | S | 169 | 70.0743 | 50 | -1 | 53 |
GU.PZZ.HHE. | 2020-04-15T09:46:30.12 | 0.3 | undecidable | manual | P | 179 | 105.2169 | 50 | 0.76 | 55 |
GU.TRAV.HHZ. | 2020-04-15T09:46:27.68 | 0.6 | undecidable | manual | S | 83 | 51.1155 | 50 | -0.38 | 46 |
GU.BLANC.HHE. | 2020-04-15T09:46:26.31 | 0.3 | undecidable | manual | S | 344 | 44.9217 | 50 | -0.09 | 75 |
GU.SATI.HHZ. | 2020-04-15T09:46:25.38 | 0.3 | undecidable | manual | P | 52 | 75.9684 | 50 | 0.53 | 64 |
GU.BHB.HHE. | 2020-04-15T09:46:24.00 | 0.3 | undecidable | manual | P | 169 | 70.0743 | 50 | 0.06 | 72 |
GU.CIRO.HHZ. | 2020-04-15T09:46:24.83 | 0.6 | undecidable | manual | S | 66 | 40.2264 | 50 | -0.32 | 48 |
IV.MRGE.HHZ. | 2020-04-15T09:46:23.04 | 0.3 | undecidable | manual | S | 356 | 34.9428 | 50 | -0.71 | 64 |
GU.RRL.HHZ. | 2020-04-15T09:46:22.93 | 0.3 | undecidable | manual | P | 202 | 63.8916 | 50 | -0.06 | 72 |
GU.TRAV.HHZ. | 2020-04-15T09:46:21.28 | 0.1 | undecidable | manual | P | 83 | 51.1155 | 50 | 0.26 | 95 |
GU.BLANC.HHE. | 2020-04-15T09:46:20.04 | 0.3 | undecidable | manual | P | 344 | 44.9217 | 50 | -0.03 | 76 |
GU.CIRO.HHZ. | 2020-04-15T09:46:19.45 | 0.1 | undecidable | manual | P | 66 | 40.2264 | 50 | 0.11 | 100 |
IV.MRGE.HHZ. | 2020-04-15T09:46:18.85 | 0.1 | undecidable | manual | P | 356 | 34.9428 | 50 | 0.32 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.3 | 0.00008265 | 1.94 | AML | other | m | 2020-04-15T09:46:24.01 |
IV.MRGE.HHE. | ML:1.2 | 0.000059050000000000006 | 1.12 | AML | other | m | 2020-04-15T09:46:25.07 |
GU.TRAV.HHE. | ML:1.1 | 0.00003375 | 0.44 | AML | other | m | 2020-04-15T09:46:29.33 |
GU.TRAV.HHN. | ML:1.2 | 0.00004045 | 0.34 | AML | other | m | 2020-04-15T09:46:29.57 |