A magnitude ML 1.6 earthquake occured in region: 1 km SW Francavilla Bisio (AL), on
and geographic coordinates (lat, lon) 44.7270, 8.7280 at 40 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 |
---|---|---|---|---|
Francavilla Bisio | AL | 1 | 531 | 531 |
Capriata d'Orba | AL | 3 | 1904 | 2435 |
Pasturana | AL | 3 | 1318 | 3753 |
Tassarolo | AL | 3 | 672 | 4425 |
San Cristoforo | AL | 4 | 608 | 5033 |
Castelletto d'Orba | AL | 5 | 2047 | 7080 |
Basaluzzo | AL | 5 | 2087 | 9167 |
Novi Ligure | AL | 6 | 28154 | 37321 |
Predosa | AL | 6 | 2048 | 39369 |
Silvano d'Orba | AL | 6 | 1988 | 41357 |
Parodi Ligure | AL | 7 | 715 | 42072 |
Montaldeo | AL | 7 | 265 | 42337 |
Fresonara | AL | 7 | 731 | 43068 |
Gavi | AL | 7 | 4614 | 47682 |
Pozzolo Formigaro | AL | 9 | 4775 | 52457 |
Rocca Grimalda | AL | 9 | 1512 | 53969 |
Mornese | AL | 10 | 737 | 54706 |
Bosio | AL | 10 | 1227 | 55933 |
Lerma | AL | 10 | 869 | 56802 |
Casaleggio Boiro | AL | 10 | 372 | 57174 |
Serravalle Scrivia | AL | 10 | 6128 | 63302 |
Tagliolo Monferrato | AL | 11 | 1581 | 64883 |
Carpeneto | AL | 11 | 977 | 65860 |
Stazzano | AL | 11 | 2486 | 68346 |
Carrosio | AL | 11 | 510 | 68856 |
Bosco Marengo | AL | 11 | 2457 | 71313 |
Cassano Spinola | AL | 12 | 1731 | 73044 |
Ovada | AL | 12 | 11477 | 84521 |
Montaldo Bormida | AL | 12 | 664 | 85185 |
Belforte Monferrato | AL | 13 | 515 | 85700 |
Frugarolo | AL | 13 | 1968 | 87668 |
Vignole Borbera | AL | 13 | 2182 | 89850 |
Trisobbio | AL | 13 | 655 | 90505 |
Arquata Scrivia | AL | 13 | 6409 | 96914 |
Orsara Bormida | AL | 14 | 424 | 97338 |
Gavazzana | AL | 14 | 180 | 97518 |
Sezzadio | AL | 14 | 1246 | 98764 |
Rivalta Bormida | AL | 14 | 1446 | 100210 |
Villalvernia | AL | 14 | 955 | 101165 |
Castelspina | AL | 14 | 416 | 101581 |
Castelnuovo Bormida | AL | 14 | 694 | 102275 |
Sardigliano | AL | 15 | 406 | 102681 |
Casal Cermelli | AL | 15 | 1234 | 103915 |
Voltaggio | AL | 15 | 738 | 104653 |
Cremolino | AL | 15 | 1086 | 105739 |
Molare | AL | 15 | 2181 | 107920 |
Morsasco | AL | 16 | 679 | 108599 |
Cassine | AL | 16 | 2961 | 111560 |
Carezzano | AL | 16 | 431 | 111991 |
Strevi | AL | 17 | 2019 | 114010 |
Sant'Agata Fossili | AL | 17 | 425 | 114435 |
Prasco | AL | 17 | 521 | 114956 |
Paderna | AL | 17 | 220 | 115176 |
Spineto Scrivia | AL | 17 | 337 | 115513 |
Gamalero | AL | 17 | 844 | 116357 |
Borghetto di Borbera | AL | 17 | 1966 | 118323 |
Castellazzo Bormida | AL | 18 | 4570 | 122893 |
Carbonara Scrivia | AL | 18 | 1122 | 124015 |
Castellania | AL | 18 | 90 | 124105 |
Cassinelle | AL | 19 | 914 | 125019 |
Villaromagnano | AL | 19 | 715 | 125734 |
Rossiglione | GE | 19 | 2779 | 128513 |
Costa Vescovato | AL | 19 | 335 | 128848 |
Grondona | AL | 19 | 510 | 129358 |
Frascaro | AL | 19 | 440 | 129798 |
Fraconalto | AL | 19 | 336 | 130134 |
Visone | AL | 19 | 1194 | 131328 |
Borgoratto Alessandrino | AL | 19 | 584 | 131912 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2017-11-28 02:00:36 |
44.7272 | 8.7283 | 40 | 2018-09-04 09:09:16 |
Bollettino Sismico Italiano INGV | 54179741 |
Reviewed Rev100 |
ML 1.6 | 2017-11-28 02:00:36 |
44.7325 | 8.7262 | 41 | 2017-11-28 02:12:05 |
Sala Sismica INGV-Roma | 52186561 |
Field | Value |
---|---|
Time (UTC) | 2017-11-28 02:00:36 ± 0.12 |
Latitude | 44.7272 ± 0.0072 |
Longitude | 8.7283 ± 0.0101 |
Depth (km) | 40 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 54179741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 830 |
Semi-minor axis of confidence ellipse (meter) | 465 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.19245 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69608 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 52186561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-11-28 02:12:05 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 54179741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-02-26 16:45:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSSA.HHZ. | 2017-11-28T02:01:00.10 | 0.3 | undecidable | manual | S | 126 | 77.2671 | 93 | 0 | 70 |
GU.CANO.HHZ. | 2017-11-28T02:00:58.40 | 0.1 | undecidable | manual | S | 214 | 69.5748 | 94 | -0.03 | 94 |
IV.QLNO.HHZ. | 2017-11-28T02:00:55.40 | 0.3 | undecidable | manual | S | 214 | 54.0015 | 100 | 0.3 | 69 |
GU.RNCA.HHZ. | 2017-11-28T02:00:51.20 | 0.3 | undecidable | manual | S | 148 | 33.4443 | 124 | 0.2 | 73 |
GU.ROTM.HHZ. | 2017-11-28T02:00:51.10 | 0.6 | undecidable | manual | S | 295 | 32.5452 | 125 | 0.26 | 48 |
IV.MSSA.HHZ. | 2017-11-28T02:00:50.00 | 0.1 | undecidable | manual | P | 126 | 77.2671 | 93 | 0.01 | 93 |
GU.PCP.HHZ. | 2017-11-28T02:00:49.50 | 0.3 | undecidable | manual | S | 215 | 25.1526 | 136 | -0.14 | 75 |
GU.CANO.HHZ. | 2017-11-28T02:00:49.11 | 0.1 | undecidable | manual | P | 214 | 69.5748 | 94 | 0.08 | 94 |
IV.MONC.HHN. | 2017-11-28T02:00:49.69 | 0.1 | undecidable | manual | P | 302 | 73.7706 | 94 | 0.13 | 92 |
IV.SARZ.HHZ. | 2017-11-28T02:00:49.90 | 0.6 | undecidable | manual | S | 43 | 21.3675 | 142 | 0.8 | 41 |
IV.QLNO.HHZ. | 2017-11-28T02:00:47.14 | 0.1 | undecidable | manual | P | 214 | 54.0015 | 100 | 0.04 | 97 |
GU.RNCA.HHZ. | 2017-11-28T02:00:44.67 | 0.1 | undecidable | manual | P | 148 | 33.4443 | 124 | -0.07 | 100 |
GU.ROTM.HHZ. | 2017-11-28T02:00:44.43 | 0.1 | undecidable | manual | P | 295 | 32.5452 | 125 | -0.22 | 97 |
GU.PCP.HHZ. | 2017-11-28T02:00:43.66 | 0.1 | undecidable | manual | P | 215 | 25.1526 | 136 | -0.29 | 96 |
IV.SARZ.HHZ. | 2017-11-28T02:00:43.29 | 0.1 | undecidable | manual | P | 43 | 21.3675 | 142 | -0.35 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RNCA.HHN. | ML:1.1 | 0.00003734999999999999 | 0.26 | AML | other | m | 2017-11-28T02:00:44.84 |
GU.PCP.HHE. | ML:1.5 | 0.00009955 | 0.32 | AML | other | m | 2017-11-28T02:00:49.90 |
GU.PCP.HHN. | ML:1.5 | 0.0000886 | 0.48 | AML | other | m | 2017-11-28T02:00:49.75 |
IV.SARZ.HHN. | ML:1.6 | 0.000124604175 | 1.5 | AML | other | m | 2017-11-28T02:00:50.87 |
GU.RNCA.HHE. | ML:1.1 | 0.000027715965 | 0.16 | AML | other | m | 2017-11-28T02:00:51.62 |
GU.ROTM.HHN. | ML:2.0 | 0.00027400000000000005 | 0.16 | AML | other | m | 2017-11-28T02:00:51.70 |
GU.ROTM.HHE. | ML:2.2 | 0.000442 | 1.56 | AML | other | m | 2017-11-28T02:00:51.88 |
IV.QLNO.HHE. | ML:1.3 | 0.000034936585 | 0.24 | AML | other | m | 2017-11-28T02:00:55.79 |
IV.QLNO.HHN. | ML:1.2 | 0.00002890314 | 1.84 | AML | other | m | 2017-11-28T02:00:55.02 |
GU.CANO.HHE. | ML:1.8 | 0.000084509555 | 1.74 | AML | other | m | 2017-11-28T02:00:58.06 |
GU.CANO.HHN. | ML:1.9 | 0.00010750087999999999 | 0 | AML | other | m | 2017-11-28T02:00:59.67 |