A magnitude ML 1.2 earthquake occured in region: 2 km W Cabella Ligure (AL), on
and geographic coordinates (lat, lon) 44.6680, 9.0720 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 |
---|---|---|---|---|
Cabella Ligure | AL | 2 | 528 | 528 |
Mongiardino Ligure | AL | 3 | 165 | 693 |
Roccaforte Ligure | AL | 4 | 136 | 829 |
Albera Ligure | AL | 4 | 325 | 1154 |
Rocchetta Ligure | AL | 5 | 200 | 1354 |
Cantalupo Ligure | AL | 6 | 527 | 1881 |
Vobbia | GE | 8 | 409 | 2290 |
Grondona | AL | 9 | 510 | 2800 |
Isola del Cantone | GE | 9 | 1540 | 4340 |
Carrega Ligure | AL | 10 | 84 | 4424 |
Crocefieschi | GE | 10 | 548 | 4972 |
Ronco Scrivia | GE | 11 | 4417 | 9389 |
Dernice | AL | 11 | 185 | 9574 |
Montacuto | AL | 12 | 278 | 9852 |
Fabbrica Curone | AL | 12 | 656 | 10508 |
Borghetto di Borbera | AL | 12 | 1966 | 12474 |
Valbrevenna | GE | 12 | 798 | 13272 |
San Sebastiano Curone | AL | 13 | 583 | 13855 |
Savignone | GE | 13 | 3205 | 17060 |
Garbagna | AL | 14 | 696 | 17756 |
Propata | GE | 15 | 142 | 17898 |
Busalla | GE | 15 | 5563 | 23461 |
Gremiasco | AL | 15 | 324 | 23785 |
Arquata Scrivia | AL | 15 | 6409 | 30194 |
Vignole Borbera | AL | 15 | 2182 | 32376 |
Casella | GE | 16 | 3144 | 35520 |
Sardigliano | AL | 16 | 406 | 35926 |
Brignano-Frascata | AL | 16 | 456 | 36382 |
Rondanina | GE | 16 | 62 | 36444 |
Montoggio | GE | 17 | 2067 | 38511 |
Zerba | PC | 17 | 77 | 38588 |
Avolasca | AL | 17 | 294 | 38882 |
Fascia | GE | 17 | 81 | 38963 |
Stazzano | AL | 17 | 2486 | 41449 |
Fraconalto | AL | 17 | 336 | 41785 |
Serravalle Scrivia | AL | 18 | 6128 | 47913 |
Santa Margherita di Staffora | PV | 18 | 473 | 48386 |
Torriglia | GE | 18 | 2311 | 50697 |
Sant'Agata Fossili | AL | 18 | 425 | 51122 |
Bagnaria | PV | 18 | 658 | 51780 |
Castellania | AL | 18 | 90 | 51870 |
Brallo di Pregola | PV | 19 | 599 | 52469 |
Casasco | AL | 19 | 129 | 52598 |
Gorreto | GE | 19 | 97 | 52695 |
Voltaggio | AL | 19 | 738 | 53433 |
Carrosio | AL | 19 | 510 | 53943 |
Gavazzana | AL | 19 | 180 | 54123 |
Rovegno | GE | 19 | 554 | 54677 |
Momperone | AL | 19 | 223 | 54900 |
Cassano Spinola | AL | 20 | 1731 | 56631 |
Mignanego | GE | 20 | 3675 | 60306 |
Varzi | PV | 20 | 3279 | 63585 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2020-10-09 00:30:13 |
44.6677 | 9.0718 | 9 | 2021-02-26 14:56:12 |
Bollettino Sismico Italiano INGV | 85794201 |
Reviewed Rev100 |
ML 1.4 | 2020-10-09 00:30:12 |
44.6438 | 9.1087 | 21 | 2020-10-09 00:37:13 |
Sala Sismica INGV-Roma | 83630561 |
Field | Value |
---|---|
Time (UTC) | 2020-10-09 00:30:13 ± 0.16 |
Latitude | 44.6677 ± 0.0099 |
Longitude | 9.0718 ± 0.0101 |
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 | 85794201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1068 |
Semi-minor axis of confidence ellipse (meter) | 338 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 156 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1070.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75273 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83630561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-09 00:37:13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85794201 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-28 13:47:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2020-10-09T00:32:02.08 | 3.0 | undecidable | manual | Sn | -1.76 | 0 | |||
IV.MTMR.EHZ. | 2020-10-09T00:31:56.27 | 3.0 | undecidable | manual | Pg | 16.24 | 0 | |||
IV.CMPR.HHZ. | 2020-10-09T00:31:47.15 | 3.0 | undecidable | manual | Pn | -0.85 | 0 | |||
IV.NARO.HHZ. | 2020-10-09T00:31:37.21 | 3.0 | undecidable | manual | Sn | 3.08 | 0 | |||
IV.FRON.EHZ. | 2020-10-09T00:31:35.94 | 3.0 | undecidable | manual | Sn | -1.46 | 0 | |||
IV.RAVA.EHZ. | 2020-10-09T00:31:03.64 | 3.0 | undecidable | manual | Sg | 0.13 | 0 | |||
GU.CANO.HHE. | 2020-10-09T00:30:39.33 | 0.6 | undecidable | manual | S | 233 | 83.5497 | 50 | 0.46 | 41 |
GU.GRAM.HHZ. | 2020-10-09T00:30:38.48 | 0.6 | undecidable | manual | S | 104 | 80.8635 | 50 | 0.31 | 43 |
GU.CANO.HHE. | 2020-10-09T00:30:28.88 | 0.3 | undecidable | manual | P | 233 | 83.5497 | 50 | 0.67 | 58 |
GU.GRAM.HHZ. | 2020-10-09T00:30:27.34 | 0.3 | undecidable | manual | P | 104 | 80.8635 | 50 | -0.47 | 63 |
GU.PCP.HHZ. | 2020-10-09T00:30:27.11 | 0.6 | undecidable | manual | S | 252 | 43.9227 | 50 | -1.18 | 34 |
IV.QLNO.HHE. | 2020-10-09T00:30:26.24 | 0.6 | undecidable | manual | P | 237 | 68.8755 | 50 | 0.28 | 44 |
IV.BOB.HNE. | 2020-10-09T00:30:25.07 | 0.6 | undecidable | manual | S | 69 | 31.6461 | 50 | 0.05 | 49 |
GU.GENL.EHN. | 2020-10-09T00:30:24.51 | 0.6 | undecidable | manual | S | 196 | 30.1476 | 107 | -0.05 | 50 |
GU.RNCA.HHZ. | 2020-10-09T00:30:22.55 | 0.3 | undecidable | manual | S | 204 | 23.754 | 111 | 0.09 | 76 |
GU.PCP.HHZ. | 2020-10-09T00:30:21.42 | 0.3 | undecidable | manual | P | 252 | 43.9227 | 50 | -0.68 | 62 |
GU.GENL.EHN. | 2020-10-09T00:30:20.47 | 0.3 | undecidable | manual | P | 196 | 30.1476 | 107 | 0.52 | 68 |
IV.BOB.HNE. | 2020-10-09T00:30:20.24 | 0.1 | undecidable | manual | P | 69 | 31.6461 | 50 | 0.02 | 100 |
GU.GORR.HHZ. | 2020-10-09T00:30:20.80 | 0.3 | undecidable | manual | S | 111 | 18.6702 | 116 | -0.03 | 76 |
IV.SARZ.HHZ. | 2020-10-09T00:30:19.33 | 0.3 | undecidable | manual | P | 331 | 25.4523 | 109 | 0.29 | 73 |
GU.RNCA.HHZ. | 2020-10-09T00:30:18.59 | 0.1 | undecidable | manual | P | 204 | 23.754 | 111 | -0.15 | 99 |
GU.GORR.HHZ. | 2020-10-09T00:30:17.60 | 0.3 | undecidable | manual | P | 111 | 18.6702 | 116 | -0.2 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GORR.HHE. | ML:1.5 | 0.00025 | 0.44 | AML | other | m | 2020-10-09T00:30:21.30 |
GU.GORR.HHN. | ML:1.4 | 0.00022999999999999998 | 0.8 | AML | other | m | 2020-10-09T00:30:21.02 |
GU.RNCA.HHE. | ML:1.2 | 0.00009795000000000001 | 0.12 | AML | other | m | 2020-10-09T00:30:22.80 |
GU.RNCA.HHN. | ML:0.9 | 0.0000541 | 1.76 | AML | other | m | 2020-10-09T00:30:22.00 |
IV.SARZ.HHN. | ML:1.1 | 0.0000811 | 0.76 | AML | other | m | 2020-10-09T00:30:30.55 |
IV.SARZ.HHE. | ML:1.2 | 0.00009375 | 1.24 | AML | other | m | 2020-10-09T00:30:35.05 |