A magnitude ML 1.8 earthquake occured in region: 2 km W Urbe (SV), on
and geographic coordinates (lat, lon) 44.4910, 8.5680 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 |
---|---|---|---|---|
Urbe | SV | 2 | 700 | 700 |
Tiglieto | GE | 6 | 546 | 1246 |
Sassello | SV | 6 | 1777 | 3023 |
Rossiglione | GE | 12 | 2779 | 5802 |
Pontinvrea | SV | 12 | 847 | 6649 |
Masone | GE | 12 | 3679 | 10328 |
Campo Ligure | GE | 12 | 2955 | 13283 |
Stella | SV | 12 | 3009 | 16292 |
Mioglia | SV | 12 | 526 | 16818 |
Cogoleto | GE | 13 | 9172 | 25990 |
Cassinelle | AL | 13 | 914 | 26904 |
Morbello | AL | 13 | 402 | 27306 |
Arenzano | GE | 13 | 11519 | 38825 |
Ponzone | AL | 14 | 1051 | 39876 |
Malvicino | AL | 14 | 85 | 39961 |
Giusvalla | SV | 14 | 441 | 40402 |
Varazze | SV | 14 | 13251 | 53653 |
Pareto | AL | 15 | 554 | 54207 |
Molare | AL | 15 | 2181 | 56388 |
Mele | GE | 15 | 2725 | 59113 |
Cartosio | AL | 16 | 747 | 59860 |
Cremolino | AL | 17 | 1086 | 60946 |
Celle Ligure | SV | 17 | 5237 | 66183 |
Grognardo | AL | 17 | 259 | 66442 |
Belforte Monferrato | AL | 17 | 515 | 66957 |
Prasco | AL | 17 | 521 | 67478 |
Albisola Superiore | SV | 17 | 10163 | 77641 |
Ovada | AL | 18 | 11477 | 89118 |
Cavatore | AL | 18 | 291 | 89409 |
Tagliolo Monferrato | AL | 19 | 1581 | 90990 |
Albissola Marina | SV | 19 | 5487 | 96477 |
Montechiaro d'Acqui | AL | 19 | 560 | 97037 |
Spigno Monferrato | AL | 19 | 1050 | 98087 |
Trisobbio | AL | 19 | 655 | 98742 |
Morsasco | AL | 20 | 679 | 99421 |
Visone | AL | 20 | 1194 | 100615 |
Lerma | AL | 20 | 869 | 101484 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-11-12 10:05:18 |
44.4907 | 8.5675 | 9 | 2022-03-30 13:04:19 |
Bollettino Sismico Italiano INGV | 97873571 |
Reviewed Rev100 |
ML 2.0 | 2021-11-12 10:05:18 |
44.4938 | 8.555 | 8 | 2021-11-12 10:13:52 |
Sala Sismica INGV-Roma | 97413461 |
Field | Value |
---|---|
Time (UTC) | 2021-11-12 10:05:18 ± 0.08 |
Latitude | 44.4907 ± 0.0063 |
Longitude | 8.5675 ± 0.0050 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97873571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 635 |
Semi-minor axis of confidence ellipse (meter) | 337 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 5 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.31571 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 25 |
Type of magnitude | ML |
Reference to an origin | 97873571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-08 11:23:13 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 97413461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-12 10:13:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RMP.HHZ. | 2021-11-12T10:06:28.05 | 3.0 | undecidable | manual | Pg | 7.54 | 0 | |||
IV.PIEI.HHZ. | 2021-11-12T10:06:18.81 | 3.0 | undecidable | manual | Pg | 12.42 | 0 | |||
IV.MGAB.HHZ. | 2021-11-12T10:06:14.15 | 3.0 | negative | manual | Pg | 7.74 | 0 | |||
IT.FIE.HGZ. | 2021-11-12T10:06:01.31 | 3.0 | undecidable | manual | Pg | 7.81 | 0 | |||
GU.RSP.HHZ. | 2021-11-12T10:05:54.51 | 0.6 | undecidable | manual | S | 306 | 125.7741 | 50 | -0.36 | 38 |
GU.PZZ.HHZ. | 2021-11-12T10:05:51.46 | 0.6 | undecidable | manual | S | 271 | 114.8961 | 50 | -0.49 | 38 |
GU.BHB.HHZ. | 2021-11-12T10:05:49.96 | 0.6 | undecidable | manual | S | 291 | 109.8123 | 50 | -0.64 | 36 |
GU.STV.HHZ. | 2021-11-12T10:05:47.94 | 0.6 | undecidable | manual | S | 255 | 102.12 | 50 | -0.61 | 37 |
GU.ENR.HHZ. | 2021-11-12T10:05:46.69 | 0.6 | undecidable | manual | S | 253 | 95.6376 | 50 | -0.13 | 42 |
GU.CIRO.HHZ. | 2021-11-12T10:05:42.47 | 0.6 | undecidable | manual | P | 328 | 146.0427 | 50 | -0.07 | 39 |
GU.RSP.HHZ. | 2021-11-12T10:05:39.40 | 0.3 | undecidable | manual | P | 306 | 125.7741 | 50 | -0.02 | 61 |
GU.PZZ.HHZ. | 2021-11-12T10:05:38.21 | 0.3 | undecidable | manual | P | 271 | 114.8961 | 50 | 0.47 | 57 |
GU.BHB.HHZ. | 2021-11-12T10:05:37.22 | 0.1 | undecidable | manual | P | 291 | 109.8123 | 50 | 0.27 | 80 |
GU.GORR.HHZ. | 2021-11-12T10:05:37.14 | 0.6 | undecidable | manual | S | 77 | 58.7967 | 50 | 0.17 | 45 |
GU.GBOS.HHZ. | 2021-11-12T10:05:37.34 | 0.6 | undecidable | manual | S | 245 | 63.9915 | 50 | -1.02 | 33 |
GU.RORO.HHZ. | 2021-11-12T10:05:36.02 | 0.6 | undecidable | manual | S | 224 | 57.7977 | 50 | -0.7 | 39 |
GU.STV.HHZ. | 2021-11-12T10:05:36.59 | 0.1 | undecidable | manual | P | 255 | 102.12 | 50 | 0.82 | 68 |
GU.ENR.HHZ. | 2021-11-12T10:05:35.04 | 0.1 | undecidable | manual | P | 253 | 95.6376 | 50 | 0.27 | 82 |
GU.IMI.HHZ. | 2021-11-12T10:05:33.74 | 0.1 | undecidable | manual | P | 220 | 83.7495 | 50 | 0.8 | 71 |
GU.ROTM.HHZ. | 2021-11-12T10:05:32.76 | 0.6 | undecidable | manual | S | 337 | 43.2234 | 50 | -0.07 | 47 |
IV.MSSA.HHZ. | 2021-11-12T10:05:32.86 | 0.3 | undecidable | manual | P | 104 | 77.7666 | 50 | 0.85 | 53 |
GU.MGRO.HHZ. | 2021-11-12T10:05:32.40 | 0.3 | undecidable | manual | P | 231 | 78.1662 | 50 | 0.32 | 63 |
GU.CANO.HHZ. | 2021-11-12T10:05:31.48 | 0.6 | undecidable | manual | S | 220 | 40.9257 | 50 | -0.73 | 40 |
GU.GORR.HHZ. | 2021-11-12T10:05:29.35 | 0.3 | undecidable | manual | P | 77 | 58.7967 | 50 | 0.26 | 66 |
GU.GBOS.HHZ. | 2021-11-12T10:05:29.91 | 0.3 | undecidable | manual | P | 245 | 63.9915 | 50 | 0.02 | 69 |
GU.GENL.EHN. | 2021-11-12T10:05:29.80 | 0.3 | undecidable | manual | S | 106 | 33.2445 | 50 | -0.35 | 68 |
GU.RORO.HHZ. | 2021-11-12T10:05:29.00 | 0.1 | undecidable | manual | P | 224 | 57.7977 | 50 | 0.06 | 92 |
GU.RNCA.HHZ. | 2021-11-12T10:05:29.02 | 0.6 | undecidable | manual | S | 94 | 30.4473 | 106 | -0.28 | 46 |
IT.GNV.HGE. | 2021-11-12T10:05:28.73 | 0.3 | undecidable | manual | S | 103 | 29.5482 | 106 | -0.29 | 70 |
IV.QLNO.HHZ. | 2021-11-12T10:05:27.42 | 0.6 | undecidable | manual | S | 224 | 25.4523 | 109 | -0.24 | 47 |
GU.ROTM.HHZ. | 2021-11-12T10:05:26.72 | 0.1 | positive | manual | P | 337 | 43.2234 | 50 | 0.02 | 96 |
GU.CANO.HHZ. | 2021-11-12T10:05:26.36 | 0.1 | positive | manual | P | 220 | 40.9257 | 50 | 0.03 | 96 |
GU.GENL.EHN. | 2021-11-12T10:05:24.82 | 0.3 | undecidable | manual | P | 106 | 33.2445 | 50 | -0.33 | 69 |
GU.RNCA.HHZ. | 2021-11-12T10:05:24.53 | 0.1 | negative | manual | P | 94 | 30.4473 | 106 | -0.13 | 96 |
IT.GNV.HGE. | 2021-11-12T10:05:24.40 | 0.3 | undecidable | manual | P | 103 | 29.5482 | 106 | -0.1 | 72 |
IV.QLNO.HHZ. | 2021-11-12T10:05:23.93 | 0.1 | positive | manual | P | 224 | 25.4523 | 109 | 0.22 | 95 |
GU.PCP.HHZ. | 2021-11-12T10:05:21.66 | 0.1 | undecidable | manual | S | 343 | 5.8941 | 146 | -0.31 | 96 |
GU.PCP.HHZ. | 2021-11-12T10:05:20.55 | 0.1 | negative | manual | P | 343 | 5.8941 | 146 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PCP.HHE. | ML:2.8 | 0.0101643085 | 0.1024 | AML | other | m | 2021-11-12T10:05:21.73 |
GU.PCP.HHN. | ML:2.4 | 0.0048132175000000004 | 0.1792 | AML | other | m | 2021-11-12T10:05:21.68 |
IV.QLNO.HHN. | ML:1.6 | 0.00023234434999999998 | 0.3392 | AML | other | m | 2021-11-12T10:05:27.43 |
IV.QLNO.HHE. | ML:1.7 | 0.00028601695 | 0 | AML | other | m | 2021-11-12T10:05:27.64 |
GU.RNCA.HHE. | ML:1.6 | 0.0002060619 | 0.2368 | AML | other | m | 2021-11-12T10:05:29.42 |
GU.RNCA.HHN. | ML:1.6 | 0.0002052391 | 0.3776 | AML | other | m | 2021-11-12T10:05:29.21 |
GU.CANO.HHE. | ML:1.9 | 0.0002788809 | 0.5952 | AML | other | m | 2021-11-12T10:05:31.93 |
GU.CANO.HHN. | ML:2.0 | 0.00030745685 | 0.3648 | AML | other | m | 2021-11-12T10:05:31.70 |
GU.ROTM.HHE. | ML:2.5 | 0.0011421214499999998 | 0.2816 | AML | other | m | 2021-11-12T10:05:33.01 |
GU.ROTM.HHN. | ML:2.6 | 0.0012241325000000001 | 0.2368 | AML | other | m | 2021-11-12T10:05:32.98 |
GU.RORO.HHN. | ML:1.9 | 0.0001580794 | 0.16 | AML | other | m | 2021-11-12T10:05:37.00 |
GU.GBOS.HHN. | ML:1.8 | 0.000129 | 0.2 | AML | other | m | 2021-11-12T10:05:37.53 |
GU.GBOS.HHE. | ML:1.2 | 0.000030695585 | 0.1984 | AML | other | m | 2021-11-12T10:05:37.93 |
GU.GORR.HHN. | ML:1.4 | 0.000058589975000000005 | 0.32 | AML | other | m | 2021-11-12T10:05:37.79 |
GU.GORR.HHE. | ML:1.3 | 0.000041285455 | 0.1792 | AML | other | m | 2021-11-12T10:05:38.06 |
GU.MGRO.HHE. | ML:1.5 | 0.00005048422 | 0.4416 | AML | other | m | 2021-11-12T10:05:42.40 |
GU.ENR.HHN. | ML:2.0 | 0.00009508583500000001 | 0.6016 | AML | other | m | 2021-11-12T10:05:47.33 |
GU.ENR.HHE. | ML:1.7 | 0.000054796295 | 0.1792 | AML | other | m | 2021-11-12T10:05:47.16 |
GU.STV.HHN. | ML:1.7 | 0.000042609225 | 0.5184 | AML | other | m | 2021-11-12T10:05:48.82 |
GU.STV.HHE. | ML:1.5 | 0.000028204445999999996 | 0.5184 | AML | other | m | 2021-11-12T10:05:48.78 |
GU.BHB.HNN. | ML:1.7 | 0.00004563323 | 0.1792 | AML | other | m | 2021-11-12T10:05:50.18 |
GU.BHB.HHN. | ML:1.7 | 0.000045838395000000004 | 0.1792 | AML | other | m | 2021-11-12T10:05:50.18 |
GU.BHB.HHE. | ML:1.7 | 0.0000383813 | 0.1024 | AML | other | m | 2021-11-12T10:05:50.24 |
GU.PZZ.HHN. | ML:2.0 | 0.00007376060000000001 | 0.5056 | AML | other | m | 2021-11-12T10:05:52.05 |
GU.PZZ.HHE. | ML:1.9 | 0.00007146783000000002 | 0.32 | AML | other | m | 2021-11-12T10:05:52.03 |