A magnitude ML 1.7 earthquake occured in region: 1 km W Castellania (AL), on
and geographic coordinates (lat, lon) 44.7970, 8.9210 at 31 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 |
---|---|---|---|---|
Castellania | AL | 1 | 90 | 90 |
Sant'Agata Fossili | AL | 1 | 425 | 515 |
Carezzano | AL | 2 | 431 | 946 |
Costa Vescovato | AL | 3 | 335 | 1281 |
Gavazzana | AL | 4 | 180 | 1461 |
Paderna | AL | 4 | 220 | 1681 |
Avolasca | AL | 4 | 294 | 1975 |
Sardigliano | AL | 5 | 406 | 2381 |
Cerreto Grue | AL | 5 | 323 | 2704 |
Montegioco | AL | 5 | 313 | 3017 |
Villalvernia | AL | 6 | 955 | 3972 |
Cassano Spinola | AL | 6 | 1731 | 5703 |
Spineto Scrivia | AL | 6 | 337 | 6040 |
Garbagna | AL | 7 | 696 | 6736 |
Villaromagnano | AL | 7 | 715 | 7451 |
Carbonara Scrivia | AL | 7 | 1122 | 8573 |
Borghetto di Borbera | AL | 8 | 1966 | 10539 |
Casasco | AL | 8 | 129 | 10668 |
Sarezzano | AL | 8 | 1171 | 11839 |
Montemarzino | AL | 8 | 341 | 12180 |
Stazzano | AL | 9 | 2486 | 14666 |
Berzano di Tortona | AL | 9 | 157 | 14823 |
Brignano-Frascata | AL | 10 | 456 | 15279 |
Serravalle Scrivia | AL | 10 | 6128 | 21407 |
Vignole Borbera | AL | 10 | 2182 | 23589 |
Momperone | AL | 10 | 223 | 23812 |
Dernice | AL | 11 | 185 | 23997 |
Pozzolo Formigaro | AL | 11 | 4775 | 28772 |
Monleale | AL | 11 | 566 | 29338 |
Volpeglino | AL | 11 | 148 | 29486 |
Novi Ligure | AL | 11 | 28154 | 57640 |
Volpedo | AL | 12 | 1227 | 58867 |
Grondona | AL | 12 | 510 | 59377 |
San Sebastiano Curone | AL | 12 | 583 | 59960 |
Tortona | AL | 12 | 27437 | 87397 |
Viguzzolo | AL | 12 | 3148 | 90545 |
Castellar Guidobono | AL | 12 | 399 | 90944 |
Arquata Scrivia | AL | 13 | 6409 | 97353 |
Pozzol Groppo | AL | 13 | 328 | 97681 |
Cantalupo Ligure | AL | 13 | 527 | 98208 |
Casalnoceto | AL | 14 | 980 | 99188 |
Cecima | PV | 14 | 236 | 99424 |
Tassarolo | AL | 14 | 672 | 100096 |
Rocchetta Ligure | AL | 14 | 200 | 100296 |
Pasturana | AL | 14 | 1318 | 101614 |
Gremiasco | AL | 15 | 324 | 101938 |
Gavi | AL | 15 | 4614 | 106552 |
Montacuto | AL | 15 | 278 | 106830 |
Ponte Nizza | PV | 15 | 807 | 107637 |
Godiasco Salice Terme | PV | 16 | 3229 | 110866 |
Roccaforte Ligure | AL | 16 | 136 | 111002 |
Albera Ligure | AL | 16 | 325 | 111327 |
Francavilla Bisio | AL | 16 | 531 | 111858 |
Bagnaria | PV | 17 | 658 | 112516 |
Carrosio | AL | 17 | 510 | 113026 |
Rivanazzano Terme | PV | 17 | 5312 | 118338 |
Isola del Cantone | GE | 17 | 1540 | 119878 |
Basaluzzo | AL | 17 | 2087 | 121965 |
San Cristoforo | AL | 18 | 608 | 122573 |
Pontecurone | AL | 18 | 3723 | 126296 |
Fresonara | AL | 19 | 731 | 127027 |
Parodi Ligure | AL | 19 | 715 | 127742 |
Rocca Susella | PV | 19 | 225 | 127967 |
Fabbrica Curone | AL | 19 | 656 | 128623 |
Bosio | AL | 19 | 1227 | 129850 |
Retorbido | PV | 19 | 1538 | 131388 |
Bosco Marengo | AL | 19 | 2457 | 133845 |
Capriata d'Orba | AL | 20 | 1904 | 135749 |
Frugarolo | AL | 20 | 1968 | 137717 |
Cabella Ligure | AL | 20 | 528 | 138245 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-04-10 06:23:38 |
44.7972 | 8.9207 | 31 | 2020-07-18 21:08:41 |
Bollettino Sismico Italiano INGV | 80881681 |
Reviewed Rev100 |
ML 1.7 | 2020-04-10 06:23:38 |
44.872 | 8.8978 | 27 | 2020-04-10 06:41:32 |
Sala Sismica INGV-Roma | 78071241 |
Field | Value |
---|---|
Time (UTC) | 2020-04-10 06:23:38 ± 0.15 |
Latitude | 44.7972 ± 0.0162 |
Longitude | 8.9207 ± 0.0114 |
Depth (km) | 31 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80881681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1760 |
Semi-minor axis of confidence ellipse (meter) | 468 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 171 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 54 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 1.54863 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 78071241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-10 06:41:32 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 80881681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-08 12:54:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
FR.SAOF.HHZ.00 | 2020-04-10T06:24:17.74 | 0.6 | undecidable | manual | S | 231 | 140.8479 | 54 | 0.33 | 37 |
GU.BHB.HHZ. | 2020-04-10T06:24:14.81 | 0.3 | undecidable | manual | S | 272 | 130.4694 | 54 | -0.36 | 58 |
IV.MAGA.HHZ. | 2020-04-10T06:24:06.37 | 0.3 | undecidable | manual | P | 50 | 171.8946 | 54 | 1.44 | 33 |
GU.CANO.HHZ. | 2020-04-10T06:24:05.44 | 0.6 | undecidable | manual | S | 220 | 84.8484 | 106 | 0.85 | 34 |
FR.SAOF.HHZ.00 | 2020-04-10T06:24:01.13 | 0.1 | undecidable | manual | P | 231 | 140.8479 | 54 | 0.06 | 80 |
IV.QLNO.HHZ. | 2020-04-10T06:24:01.08 | 0.6 | undecidable | manual | S | 221 | 69.375 | 109 | 0.43 | 42 |
GU.BHB.HHZ. | 2020-04-10T06:24:00.62 | 0.1 | undecidable | manual | P | 272 | 130.4694 | 54 | 0.85 | 66 |
GU.TRAV.HHZ. | 2020-04-10T06:23:57.38 | 0.3 | undecidable | manual | P | 311 | 121.3896 | 54 | -1.26 | 40 |
IV.BOB.HHE. | 2020-04-10T06:23:54.06 | 0.3 | undecidable | manual | S | 94 | 41.625 | 122 | 0.12 | 74 |
GU.PCP.HHE. | 2020-04-10T06:23:53.47 | 0.3 | undecidable | manual | S | 226 | 41.0256 | 123 | -0.32 | 71 |
GU.CANO.HHZ. | 2020-04-10T06:23:53.63 | 0.3 | undecidable | manual | P | 220 | 84.8484 | 106 | -0.04 | 69 |
IT.ACQ.HGE. | 2020-04-10T06:23:53.03 | 0.3 | undecidable | manual | S | 251 | 38.2284 | 125 | -0.15 | 73 |
GU.GORR.HHZ. | 2020-04-10T06:23:52.45 | 0.6 | undecidable | manual | S | 126 | 36.1416 | 126 | -0.27 | 48 |
GU.RNCA.HHZ. | 2020-04-10T06:23:52.93 | 0.6 | undecidable | manual | S | 176 | 36.2415 | 126 | 0.19 | 48 |
IV.QLNO.HHZ. | 2020-04-10T06:23:51.23 | 0.3 | undecidable | manual | P | 221 | 69.375 | 109 | -0.16 | 69 |
IV.SARZ.HNZ. | 2020-04-10T06:23:49.06 | 0.6 | undecidable | manual | S | 356 | 7.7811 | 165 | 0.81 | 44 |
GU.PCP.HHE. | 2020-04-10T06:23:47.00 | 0.1 | undecidable | manual | P | 226 | 41.0256 | 123 | -0.43 | 91 |
IV.BOB.HHE. | 2020-04-10T06:23:47.24 | 0.1 | undecidable | manual | P | 94 | 41.625 | 122 | -0.28 | 93 |
GU.RNCA.HHZ. | 2020-04-10T06:23:46.82 | 0.1 | undecidable | manual | P | 176 | 36.2415 | 126 | 0 | 100 |
IT.ACQ.HGE. | 2020-04-10T06:23:46.85 | 0.1 | undecidable | manual | P | 251 | 38.2284 | 125 | -0.23 | 95 |
GU.GORR.HHZ. | 2020-04-10T06:23:46.45 | 0.1 | undecidable | manual | P | 126 | 36.1416 | 126 | -0.36 | 93 |
IV.SARZ.HNZ. | 2020-04-10T06:23:44.36 | 0.3 | undecidable | manual | P | 356 | 7.7811 | 165 | 0.13 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EUCT.HNN. | ML:2.7 | 0.001137 | 0.5 | AML | other | m | 2020-04-10T06:23:50.29 |
IV.EUCT.HNE. | ML:2.7 | 0.0011335 | 0.56 | AML | other | m | 2020-04-10T06:23:50.36 |
GU.RNCA.HHN. | ML:1.3 | 0.000057999999999999994 | 0.2 | AML | other | m | 2020-04-10T06:23:53.14 |
GU.RNCA.HHE. | ML:1.4 | 0.00007465 | 0.3 | AML | other | m | 2020-04-10T06:23:53.15 |
GU.GORR.HHN. | ML:1.4 | 0.0000746 | 0.2 | AML | other | m | 2020-04-10T06:23:53.45 |
GU.GORR.HHE. | ML:1.4 | 0.00006685 | 0.48 | AML | other | m | 2020-04-10T06:23:55.43 |
IV.QLNO.HHE. | ML:1.2 | 0.00002695 | 1.52 | AML | other | m | 2020-04-10T06:24:02.10 |
IV.QLNO.HHN. | ML:1.3 | 0.00003115 | 0.2 | AML | other | m | 2020-04-10T06:24:03.38 |
GU.CANO.HHE. | ML:1.9 | 0.00008335 | 1.14 | AML | other | m | 2020-04-10T06:24:05.06 |
GU.CANO.HHN. | ML:1.8 | 0.00008044999999999999 | 0.82 | AML | other | m | 2020-04-10T06:24:07.69 |
GU.TRAV.HHN. | ML:1.7 | 0.000034750000000000004 | 0.56 | AML | other | m | 2020-04-10T06:24:14.33 |
GU.TRAV.HHE. | ML:1.8 | 0.00003990000000000001 | 1.44 | AML | other | m | 2020-04-10T06:24:15.00 |
FR.SAOF.HHE.00 | ML:1.4 | 0.00001375 | 1.5 | AML | other | m | 2020-04-10T06:24:18.10 |
GU.BHB.HHE. | ML:2.0 | 0.000057249999999999996 | 0.52 | AML | other | m | 2020-04-10T06:24:18.24 |
GU.BHB.HHN. | ML:1.8 | 0.00003784999999999999 | 0.38 | AML | other | m | 2020-04-10T06:24:18.19 |
FR.SAOF.HHN.00 | ML:1.4 | 0.00001695 | 0.42 | AML | other | m | 2020-04-10T06:24:18.38 |
IV.MAGA.HHN. | ML:1.9 | 0.00002979227 | 0.24 | AML | other | m | 2020-04-10T06:24:30.59 |
IV.MAGA.HHE. | ML:2.1 | 0.000046491000000000006 | 0.2592 | AML | other | m | 2020-04-10T06:24:31.52 |