A magnitude ML 0.6 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 44.0000, 7.6140 at 13 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 |
---|---|---|---|---|
Pigna | IM | 8 | 859 | 859 |
Castel Vittorio | IM | 9 | 287 | 1146 |
Triora | IM | 12 | 355 | 1501 |
Rocchetta Nervina | IM | 12 | 298 | 1799 |
Molini di Triora | IM | 13 | 617 | 2416 |
Isolabona | IM | 13 | 679 | 3095 |
Bajardo | IM | 14 | 312 | 3407 |
Apricale | IM | 14 | 629 | 4036 |
Briga Alta | CN | 14 | 39 | 4075 |
Airole | IM | 15 | 407 | 4482 |
Olivetta San Michele | IM | 15 | 211 | 4693 |
Perinaldo | IM | 16 | 870 | 5563 |
Dolceacqua | IM | 17 | 2074 | 7637 |
Mendatica | IM | 18 | 185 | 7822 |
Montegrosso Pian Latte | IM | 18 | 118 | 7940 |
Ceriana | IM | 18 | 1250 | 9190 |
Cosio d'Arroscia | IM | 19 | 221 | 9411 |
Soldano | IM | 20 | 977 | 10388 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-09-26 06:29:44 |
44.0003 | 7.6138 | 13 | 2021-09-26 06:38:26 |
Sala Sismica INGV-Roma | 95891881 |
Field | Value |
---|---|
Time (UTC) | 2021-09-26 06:29:44 ± 0.16 |
Latitude | 44.0003 ± 0.0099 |
Longitude | 7.6138 ± 0.0113 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95891881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1034 |
Semi-minor axis of confidence ellipse (meter) | 566 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 338 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1030.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
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) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.04587 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32016 |
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 | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 95891881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-26 06:38:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.STV.HHZ. | 2021-09-26T06:29:56.80 | 0.3 | undecidable | manual | S | 320 | 35.5422 | 96 | -0.12 | 71 |
GU.ENR.HHE. | 2021-09-26T06:29:55.09 | 0.3 | undecidable | manual | S | 329 | 29.8479 | 98 | -0.32 | 69 |
GU.GBOS.HHZ. | 2021-09-26T06:29:55.44 | 0.3 | undecidable | manual | S | 34 | 32.2455 | 97 | -0.62 | 62 |
GU.IMI.HHZ. | 2021-09-26T06:29:54.30 | 0.3 | undecidable | manual | S | 114 | 24.4533 | 101 | 0.31 | 70 |
GU.BURY.HHE. | 2021-09-26T06:29:53.19 | 0.3 | undecidable | manual | S | 191 | 24.5532 | 101 | -0.85 | 61 |
GU.STV.HHZ. | 2021-09-26T06:29:52.11 | 0.3 | undecidable | manual | P | 320 | 35.5422 | 96 | 0.24 | 70 |
GU.GBOS.HHZ. | 2021-09-26T06:29:51.55 | 0.1 | undecidable | manual | P | 34 | 32.2455 | 97 | 0.18 | 95 |
GU.MGRO.HHZ. | 2021-09-26T06:29:51.61 | 0.3 | undecidable | manual | S | 73 | 16.1727 | 113 | -0.28 | 71 |
GU.ENR.HHE. | 2021-09-26T06:29:51.31 | 0.3 | undecidable | manual | P | 329 | 29.8479 | 98 | 0.32 | 70 |
GU.IMI.HHZ. | 2021-09-26T06:29:50.58 | 0.3 | undecidable | manual | P | 114 | 24.4533 | 101 | 0.41 | 69 |
FR.SAOF.HHZ.00 | 2021-09-26T06:29:49.83 | 0.3 | undecidable | manual | S | 252 | 5.0949 | 154 | 0.12 | 76 |
GU.MGRO.HHZ. | 2021-09-26T06:29:49.04 | 0.1 | undecidable | manual | P | 73 | 16.1727 | 113 | 0.08 | 100 |
GU.BURY.HHE. | 2021-09-26T06:29:49.76 | 1.0 | undecidable | manual | P | 191 | 24.5532 | 101 | -0.44 | 23 |
FR.SAOF.HHZ.00 | 2021-09-26T06:29:48.29 | 0.3 | undecidable | manual | P | 252 | 5.0949 | 154 | 0.59 | 68 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
FR.SAOF.HHN.00 | ML:0.8 | 0.000091352545 | 0.5408 | AML | other | m | 2021-09-26T06:29:50.30 |
FR.SAOF.HHE.00 | ML:1.1 | 0.00014902500000000003 | 0.5184 | AML | other | m | 2021-09-26T06:29:50.31 |
GU.MGRO.HHE. | ML:0.6 | 0.000033779775 | 0.4608 | AML | other | m | 2021-09-26T06:29:51.97 |
GU.MGRO.HHN. | ML:0.5 | 0.000022730275 | 0.4992 | AML | other | m | 2021-09-26T06:29:51.62 |
GU.MGRO.HNE. | ML:0.7 | 0.00004137840000000001 | 0.4192 | AML | other | m | 2021-09-26T06:29:51.97 |
GU.MGRO.HNN. | ML:0.6 | 0.000029128265 | 0.3616 | AML | other | m | 2021-09-26T06:29:52.12 |
GU.IMI.HHE. | ML:0.6 | 0.000027343084999999998 | 0.48 | AML | other | m | 2021-09-26T06:29:54.61 |
GU.IMI.HHN. | ML:0.8 | 0.00003416102 | 0.2016 | AML | other | m | 2021-09-26T06:29:54.56 |
GU.GBOS.HHE. | ML:0.4 | 0.000008688116000000001 | 0.4192 | AML | other | m | 2021-09-26T06:29:55.81 |
GU.GBOS.HHN. | ML:0.6 | 0.000015871556500000003 | 0.8192 | AML | other | m | 2021-09-26T06:29:55.60 |
GU.STV.HHE. | ML:0.7 | 0.000019707038499999998 | 0.2016 | AML | other | m | 2021-09-26T06:29:56.94 |
GU.STV.HHN. | ML:0.4 | 0.000010603026000000001 | 0.2016 | AML | other | m | 2021-09-26T06:29:57.80 |