A magnitude ML 1.3 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 43.9740, 7.5200 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Olivetta San Michele | IM | 10 | 211 | 211 |
Rocchetta Nervina | IM | 11 | 298 | 509 |
Airole | IM | 12 | 407 | 916 |
Pigna | IM | 12 | 859 | 1775 |
Castel Vittorio | IM | 13 | 287 | 2062 |
Isolabona | IM | 14 | 679 | 2741 |
Apricale | IM | 15 | 629 | 3370 |
Dolceacqua | IM | 16 | 2074 | 5444 |
Perinaldo | IM | 17 | 870 | 6314 |
Bajardo | IM | 18 | 312 | 6626 |
Triora | IM | 20 | 355 | 6981 |
Soldano | IM | 20 | 977 | 7958 |
Camporosso | IM | 20 | 5632 | 13590 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-12-19 19:38:16 |
43.9743 | 7.5197 | 10 | 2021-02-26 14:56:15 |
Bollettino Sismico Italiano INGV | 86243311 |
Reviewed Rev100 |
ML 1.3 | 2020-12-19 19:38:15 |
43.992 | 7.5203 | 7 | 2020-12-19 19:46:26 |
Sala Sismica INGV-Roma | 85554681 |
Field | Value |
---|---|
Time (UTC) | 2020-12-19 19:38:16 ± 0.21 |
Latitude | 43.9743 ± 0.0117 |
Longitude | 7.5197 ± 0.0200 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86243311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1680 |
Semi-minor axis of confidence ellipse (meter) | 1190 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
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) | 0.58 |
Epicentral distance of station closest to the epicenter (degree) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 1.50277 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 86243311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-01 02:45:33 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 85554681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-19 19:46:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RD.ORIF.BHE. | 2020-12-19T19:38:44.92 | 0.6 | undecidable | manual | P | 309 | 166.8108 | 50 | 1.62 | 19 |
MN.BNI.HHN. | 2020-12-19T19:38:40.31 | 0.3 | undecidable | manual | P | 331 | 136.863 | 50 | 1.63 | 32 |
IV.MONC.HHN. | 2020-12-19T19:38:39.32 | 0.3 | undecidable | manual | P | 15 | 126.1737 | 50 | 2.28 | 19 |
GU.RRL.HHE. | 2020-12-19T19:38:37.33 | 0.3 | undecidable | manual | P | 331 | 119.8911 | 50 | 1.26 | 42 |
GU.BHB.HHN. | 2020-12-19T19:38:32.49 | 0.6 | undecidable | manual | P | 348 | 97.6245 | 50 | -0.16 | 44 |
IV.QLNO.HHZ. | 2020-12-19T19:38:31.20 | 0.6 | undecidable | manual | P | 59 | 76.368 | 50 | 1.83 | 21 |
GU.RORO.HHZ. | 2020-12-19T19:38:30.80 | 0.3 | undecidable | manual | S | 70 | 46.2204 | 50 | -0.29 | 70 |
GU.CANO.HHZ. | 2020-12-19T19:38:28.20 | 0.3 | undecidable | manual | P | 65 | 62.7927 | 50 | 0.93 | 54 |
GU.PZZ.HHZ. | 2020-12-19T19:38:28.39 | 0.3 | undecidable | manual | P | 332 | 67.1772 | 50 | 0.44 | 66 |
GU.GBOS.HHZ. | 2020-12-19T19:38:28.81 | 0.3 | undecidable | manual | S | 41 | 39.1275 | 50 | -0.37 | 70 |
IV.IMI.HHE. | 2020-12-19T19:38:27.07 | 0.6 | undecidable | manual | S | 103 | 30.6471 | 50 | 0.14 | 50 |
GU.STV.HHZ. | 2020-12-19T19:38:26.79 | 0.3 | undecidable | manual | S | 333 | 33.744 | 50 | -0.96 | 57 |
GU.ENR.HHZ. | 2020-12-19T19:38:25.65 | 0.6 | undecidable | manual | S | 344 | 29.4483 | 50 | -0.95 | 38 |
GU.RORO.HHZ. | 2020-12-19T19:38:25.08 | 0.1 | undecidable | manual | P | 70 | 46.2204 | 50 | 0.35 | 92 |
GU.BURY.HHZ. | 2020-12-19T19:38:24.19 | 0.6 | undecidable | manual | S | 172 | 21.4674 | 115 | -0.07 | 51 |
GU.GBOS.HHZ. | 2020-12-19T19:38:23.78 | 0.3 | undecidable | manual | P | 41 | 39.1275 | 50 | 0.15 | 73 |
GU.STV.HHZ. | 2020-12-19T19:38:22.55 | 0.1 | undecidable | manual | P | 333 | 33.744 | 50 | -0.25 | 97 |
IV.IMI.HHE. | 2020-12-19T19:38:22.21 | 0.1 | undecidable | manual | P | 103 | 30.6471 | 50 | -0.11 | 100 |
GU.ENR.HHZ. | 2020-12-19T19:38:21.77 | 0.3 | undecidable | manual | P | 344 | 29.4483 | 50 | -0.36 | 71 |
GU.BURY.HHZ. | 2020-12-19T19:38:20.58 | 0.1 | undecidable | manual | P | 172 | 21.4674 | 115 | -0.21 | 100 |
FR.SAOF.HHZ.00 | 2020-12-19T19:38:18.45 | 0.3 | undecidable | manual | S | 64 | 2.997 | 163 | -1.2 | 53 |
FR.SAOF.HHZ.00 | 2020-12-19T19:38:17.53 | 0.1 | undecidable | manual | P | 64 | 2.997 | 163 | -0.59 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
FR.SAOF.HHE.00 | ML:2.0 | 0.0019090615 | 0.0768 | AML | other | m | 2020-12-19T19:38:18.72 |
FR.SAOF.HHN.00 | ML:1.9 | 0.00155532615 | 0.32 | AML | other | m | 2020-12-19T19:38:20.16 |
GU.STV.HHE. | ML:1.3 | 0.000085520065 | 0.128 | AML | other | m | 2020-12-19T19:38:26.90 |
GU.STV.HHN. | ML:1.1 | 0.00004866923500000001 | 0.1408 | AML | other | m | 2020-12-19T19:38:27.27 |
GU.ENR.HHN. | ML:1.2 | 0.00008308442999999998 | 0.1536 | AML | other | m | 2020-12-19T19:38:27.43 |
GU.GBOS.HHE. | ML:1.1 | 0.0000456617 | 0.32 | AML | other | m | 2020-12-19T19:38:29.63 |
GU.GBOS.HHN. | ML:1.2 | 0.00005599886000000001 | 0.512 | AML | other | m | 2020-12-19T19:38:31.14 |
GU.ENR.HHE. | ML:1.2 | 0.00008569229 | 0.1408 | AML | other | m | 2020-12-19T19:38:32.28 |
GU.RORO.HHN. | ML:1.2 | 0.00004338532 | 0.2432 | AML | other | m | 2020-12-19T19:38:36.40 |
GU.PZZ.HHN. | ML:1.6 | 0.000069473785 | 0.3584 | AML | other | m | 2020-12-19T19:38:40.20 |
GU.PZZ.HHE. | ML:1.4 | 0.00005046776 | 1.6032 | AML | other | m | 2020-12-19T19:38:42.04 |