A magnitude ML 1.9 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.9590, 6.7540 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 |
---|---|---|---|---|
Claviere | TO | 2 | 214 | 214 |
Cesana Torinese | TO | 3 | 967 | 1181 |
Sauze di Cesana | TO | 9 | 244 | 1425 |
Sestriere | TO | 10 | 929 | 2354 |
Oulx | TO | 10 | 3307 | 5661 |
Sauze d'Oulx | TO | 11 | 1109 | 6770 |
Bardonecchia | TO | 14 | 3215 | 9985 |
Pragelato | TO | 16 | 776 | 10761 |
Salbertrand | TO | 16 | 596 | 11357 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2020-05-17 01:48:55 |
44.9587 | 6.7542 | 7 | 2020-11-19 12:36:45 |
Bollettino Sismico Italiano INGV | 79403231 |
Reviewed Rev100 |
ML 1.9 | 2020-05-17 01:48:55 |
44.9512 | 6.7557 | 7 | 2020-05-17 01:57:50 |
Sala Sismica INGV-Roma | 79216141 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 01:48:55 ± 0.09 |
Latitude | 44.9587 ± 0.0054 |
Longitude | 6.7542 ± 0.0076 |
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 | 79403231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 681 |
Semi-minor axis of confidence ellipse (meter) | 501 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 235 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.04587 |
Epicentral distance of station farthest from the epicenter (degree) | 1.38136 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 79403231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-05-21 10:53:27 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 79216141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 01:57:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.MMK.HHZ. | 2020-05-17T01:49:40.38 | 0.6 | undecidable | manual | S | 37 | 153.3354 | 50 | 0.09 | 37 |
IV.QLNO.HHZ. | 2020-05-17T01:49:38.22 | 0.3 | undecidable | manual | S | 119 | 144.0447 | 50 | 0.43 | 53 |
GU.TRAV.HHZ. | 2020-05-17T01:49:25.27 | 0.6 | undecidable | manual | S | 51 | 98.9232 | 50 | -0.5 | 38 |
CH.MMK.HHZ. | 2020-05-17T01:49:22.05 | 0.1 | undecidable | manual | P | 37 | 153.3354 | 50 | 0.48 | 68 |
IV.QLNO.HHZ. | 2020-05-17T01:49:20.50 | 0.6 | undecidable | manual | P | 119 | 144.0447 | 50 | 0.37 | 36 |
GU.SATI.HHZ. | 2020-05-17T01:49:18.84 | 0.1 | undecidable | manual | P | 40 | 133.6662 | 50 | 0.3 | 74 |
CH.DIX.HHZ. | 2020-05-17T01:49:18.71 | 0.6 | undecidable | manual | P | 22 | 134.3655 | 50 | 0.06 | 39 |
RD.ORIF.BHZ. | 2020-05-17T01:49:17.41 | 0.3 | undecidable | manual | S | 267 | 68.7756 | 50 | -0.3 | 63 |
GU.GBOS.HHZ. | 2020-05-17T01:49:16.26 | 0.6 | undecidable | manual | P | 132 | 116.994 | 50 | 0.3 | 38 |
GU.PZZ.HHZ. | 2020-05-17T01:49:13.89 | 0.3 | undecidable | manual | S | 150 | 57.6978 | 50 | -0.86 | 54 |
GU.TRAV.HHZ. | 2020-05-17T01:49:13.31 | 0.3 | undecidable | manual | P | 51 | 98.9232 | 50 | 0.12 | 62 |
GU.BLANC.HHZ. | 2020-05-17T01:49:13.53 | 0.1 | undecidable | manual | P | 8 | 99.2229 | 50 | 0.3 | 80 |
GU.ENR.HHN. | 2020-05-17T01:49:13.40 | 0.6 | undecidable | manual | P | 147 | 96.7254 | 50 | 0.55 | 38 |
IV.MRGE.HHZ. | 2020-05-17T01:49:12.57 | 0.1 | undecidable | manual | P | 15 | 93.1401 | 50 | 0.29 | 81 |
GU.CIRO.HHZ. | 2020-05-17T01:49:12.79 | 0.3 | negative | manual | P | 41 | 95.5377 | 50 | 0.13 | 62 |
GU.BHB.HHZ. | 2020-05-17T01:49:10.38 | 0.3 | undecidable | manual | S | 109 | 42.3243 | 50 | -0.26 | 67 |
GU.RSP.HHZ. | 2020-05-17T01:49:10.99 | 0.3 | undecidable | manual | S | 62 | 45.2214 | 50 | -0.44 | 64 |
RD.ORIF.BHZ. | 2020-05-17T01:49:08.76 | 0.1 | positive | manual | P | 267 | 68.7756 | 50 | 0.23 | 86 |
GU.PZZ.HHZ. | 2020-05-17T01:49:06.90 | 0.3 | negative | manual | P | 150 | 57.6978 | 50 | 0.08 | 68 |
GU.BHB.HHZ. | 2020-05-17T01:49:04.24 | 0.1 | positive | manual | P | 109 | 42.3243 | 50 | -0.21 | 90 |
GU.RSP.HHZ. | 2020-05-17T01:49:04.49 | 0.1 | negative | manual | P | 62 | 45.2214 | 50 | -0.42 | 86 |
MN.BNI.HHZ. | 2020-05-17T01:49:00.18 | 0.3 | undecidable | manual | S | 330 | 11.9769 | 120 | -0.62 | 64 |
GU.RRL.HHZ. | 2020-05-17T01:48:58.97 | 0.1 | undecidable | manual | S | 145 | 5.0949 | 144 | -0.03 | 100 |
MN.BNI.HHZ. | 2020-05-17T01:48:58.73 | 0.1 | positive | manual | P | 330 | 11.9769 | 120 | -0.04 | 99 |
GU.RRL.HHZ. | 2020-05-17T01:48:57.89 | 0.1 | undecidable | manual | P | 145 | 5.0949 | 144 | 0.16 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.BNI.HNE. | ML:2.0 | 0.0014575 | 0.86 | AML | other | m | 2020-05-17T01:49:00.25 |
MN.BNI.HNN. | ML:1.8 | 0.0007925 | 1.3 | AML | other | m | 2020-05-17T01:49:00.07 |
GU.RSP.HNN. | ML:1.8 | 0.00019718015 | 0.22 | AML | other | m | 2020-05-17T01:49:11.15 |
GU.RSP.HHN. | ML:1.8 | 0.00021156955 | 0.22 | AML | other | m | 2020-05-17T01:49:11.04 |
GU.BHB.HHN. | ML:1.8 | 0.0002033236 | 0.26 | AML | other | m | 2020-05-17T01:49:11.28 |
GU.RSP.HHE. | ML:2.0 | 0.0002804781 | 0.12 | AML | other | m | 2020-05-17T01:49:12.27 |
GU.RSP.HNE. | ML:2.0 | 0.00027887055 | 0.14 | AML | other | m | 2020-05-17T01:49:12.28 |
GU.BHB.HHE. | ML:1.8 | 0.0001846549 | 0.24 | AML | other | m | 2020-05-17T01:49:13.27 |
GU.CIRO.HHN. | ML:1.9 | 0.00008499562 | 1.66 | AML | other | m | 2020-05-17T01:49:23.17 |
GU.CIRO.HHE. | ML:2.0 | 0.000094824925 | 0.34 | AML | other | m | 2020-05-17T01:49:24.31 |
IV.MRGE.HHE. | ML:2.0 | 0.00010091961999999999 | 1.5 | AML | other | m | 2020-05-17T01:49:27.11 |
IV.MRGE.HHN. | ML:1.9 | 0.00008971513 | 0.7 | AML | other | m | 2020-05-17T01:49:29.95 |
GU.BLANC.HHE. | ML:1.8 | 0.000071006425 | 0.24 | AML | other | m | 2020-05-17T01:49:30.81 |
GU.SATI.HHN. | ML:1.8 | 0.000035300295 | 0.28 | AML | other | m | 2020-05-17T01:49:37.88 |
GU.SATI.HHE. | ML:1.8 | 0.000036148399999999994 | 0.26 | AML | other | m | 2020-05-17T01:49:39.52 |
IV.QLNO.HHE. | ML:1.7 | 0.000030211305 | 0.46 | AML | other | m | 2020-05-17T01:49:41.14 |