A magnitude ML 0.9 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.9280, 7.4660 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 7 | 211 | 211 |
Airole | IM | 9 | 407 | 618 |
Rocchetta Nervina | IM | 12 | 298 | 916 |
Isolabona | IM | 15 | 679 | 1595 |
Dolceacqua | IM | 15 | 2074 | 3669 |
Pigna | IM | 16 | 859 | 4528 |
Apricale | IM | 17 | 629 | 5157 |
Castel Vittorio | IM | 17 | 287 | 5444 |
Camporosso | IM | 18 | 5632 | 11076 |
Perinaldo | IM | 18 | 870 | 11946 |
Soldano | IM | 19 | 977 | 12923 |
San Biagio della Cima | IM | 19 | 1329 | 14252 |
Ventimiglia | IM | 19 | 24310 | 38562 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2017-07-22 11:54:17 |
43.9277 | 7.466 | 10 | 2017-07-22 12:05:49 |
Sala Sismica INGV-Roma | 48192821 |
Field | Value |
---|---|
Time (UTC) | 2017-07-22 11:54:17 ± 0.15 |
Latitude | 43.9277 ± 0.0063 |
Longitude | 7.4660 ± 0.0112 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 48192821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 968 |
Semi-minor axis of confidence ellipse (meter) | 591 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41279 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 48192821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-07-22 12:05:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GBOS.HHZ. | 2017-07-22T11:54:32.66 | 0.1 | undecidable | manual | S | 40 | 45.8208 | 50 | -0.1 | 95 |
GU.ENR.HHZ. | 2017-07-22T11:54:29.17 | 0.1 | undecidable | manual | S | 354 | 33.3444 | 50 | -0.26 | 94 |
IV.IMI.HHE. | 2017-07-22T11:54:29.49 | 0.1 | undecidable | manual | S | 93 | 34.1436 | 50 | -0.16 | 96 |
GU.STV.HHZ. | 2017-07-22T11:54:29.95 | 0.1 | undecidable | manual | S | 342 | 37.0296 | 50 | -0.45 | 90 |
GU.MGRO.HHN. | 2017-07-22T11:54:28.59 | 0.1 | undecidable | manual | S | 65 | 30.1476 | 50 | 0.02 | 100 |
GU.GBOS.HHZ. | 2017-07-22T11:54:26.90 | 0.1 | undecidable | manual | P | 40 | 45.8208 | 50 | 0.48 | 88 |
GU.STV.HHZ. | 2017-07-22T11:54:25.31 | 0.1 | undecidable | manual | P | 342 | 37.0296 | 50 | 0.25 | 94 |
GU.ENR.HHZ. | 2017-07-22T11:54:24.73 | 0.3 | undecidable | manual | P | 354 | 33.3444 | 50 | 0.23 | 71 |
IV.IMI.HHE. | 2017-07-22T11:54:24.47 | 0.1 | undecidable | manual | P | 93 | 34.1436 | 50 | -0.15 | 96 |
GU.BURY.HHZ. | 2017-07-22T11:54:24.41 | 0.1 | undecidable | manual | S | 156 | 17.6712 | 119 | -0.33 | 95 |
GU.MGRO.HHN. | 2017-07-22T11:54:24.41 | 0.1 | undecidable | manual | P | 65 | 30.1476 | 50 | 0.41 | 92 |
FR.SAOF.HHZ.00 | 2017-07-22T11:54:22.19 | 0.3 | undecidable | manual | S | 47 | 9.4794 | 135 | -0.26 | 74 |
GU.BURY.HHZ. | 2017-07-22T11:54:21.94 | 0.1 | undecidable | manual | P | 156 | 17.6712 | 119 | 0.15 | 99 |
FR.SAOF.HHZ.00 | 2017-07-22T11:54:20.64 | 0.1 | undecidable | manual | P | 47 | 9.4794 | 135 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
FR.SAOF.HHN.00 | ML:1.0 | 0.00014299999999999998 | 0.06 | AML | other | m | 2017-07-22T11:54:22.36 |
GU.BURY.HHN. | ML:0.9 | 0.00005915 | 1.12 | AML | other | m | 2017-07-22T11:54:22.68 |
FR.SAOF.HHE.00 | ML:0.9 | 0.00011740000000000001 | 1.94 | AML | other | m | 2017-07-22T11:54:22.00 |
GU.BURY.HHE. | ML:0.9 | 0.0000613 | 0.48 | AML | other | m | 2017-07-22T11:54:24.63 |