A magnitude ML 1.9 earthquake occured in region: Savignone (GE), on
and geographic coordinates (lat, lon) 44.5640, 8.9850 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 |
---|---|---|---|---|
Savignone | GE | 0 | 3205 | 3205 |
Busalla | GE | 3 | 5563 | 8768 |
Casella | GE | 3 | 3144 | 11912 |
Crocefieschi | GE | 4 | 548 | 12460 |
Ronco Scrivia | GE | 6 | 4417 | 16877 |
Vobbia | GE | 6 | 409 | 17286 |
Valbrevenna | GE | 7 | 798 | 18084 |
Mignanego | GE | 7 | 3675 | 21759 |
Montoggio | GE | 7 | 2067 | 23826 |
Serra Riccò | GE | 7 | 7885 | 31711 |
Sant'Olcese | GE | 9 | 5906 | 37617 |
Fraconalto | AL | 9 | 336 | 37953 |
Isola del Cantone | GE | 10 | 1540 | 39493 |
Campomorone | GE | 10 | 6996 | 46489 |
Ceranesi | GE | 10 | 3875 | 50364 |
Mongiardino Ligure | AL | 10 | 165 | 50529 |
Voltaggio | AL | 13 | 738 | 51267 |
Roccaforte Ligure | AL | 13 | 136 | 51403 |
Davagna | GE | 14 | 1884 | 53287 |
Torriglia | GE | 15 | 2311 | 55598 |
Grondona | AL | 15 | 510 | 56108 |
Cabella Ligure | AL | 15 | 528 | 56636 |
Bargagli | GE | 16 | 2708 | 59344 |
Arquata Scrivia | AL | 16 | 6409 | 65753 |
Propata | GE | 16 | 142 | 65895 |
Carrosio | AL | 16 | 510 | 66405 |
Carrega Ligure | AL | 16 | 84 | 66489 |
Albera Ligure | AL | 17 | 325 | 66814 |
Rocchetta Ligure | AL | 17 | 200 | 67014 |
Genova | GE | 17 | 586655 | 653669 |
Vignole Borbera | AL | 18 | 2182 | 655851 |
Bosio | AL | 18 | 1227 | 657078 |
Cantalupo Ligure | AL | 18 | 527 | 657605 |
Lumarzo | GE | 18 | 1535 | 659140 |
Rondanina | GE | 19 | 62 | 659202 |
Borghetto di Borbera | AL | 19 | 1966 | 661168 |
Gavi | AL | 20 | 4614 | 665782 |
Mornese | AL | 20 | 737 | 666519 |
Serravalle Scrivia | AL | 20 | 6128 | 672647 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-08-29 01:56:57 |
44.5642 | 8.9852 | 9 | 2021-12-29 11:12:28 |
Bollettino Sismico Italiano INGV | 95228171 |
Reviewed Rev100 |
ML 1.8 | 2021-08-29 01:56:57 |
44.5762 | 8.9742 | 7 | 2021-08-29 02:06:53 |
Sala Sismica INGV-Roma | 94771961 |
Field | Value |
---|---|
Time (UTC) | 2021-08-29 01:56:57 ± 0.09 |
Latitude | 44.5642 ± 0.0063 |
Longitude | 8.9852 ± 0.0063 |
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 | 95228171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 655 |
Semi-minor axis of confidence ellipse (meter) | 429 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 158 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.25276 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 25 |
Type of magnitude | ML |
Reference to an origin | 94771961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-29 02:06:53 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 95228171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-13 16:54:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2021-08-29T01:58:54.32 | 3.0 | undecidable | manual | Sg | 14.55 | 0 | |||
IV.RMP.HHZ. | 2021-08-29T01:58:05.92 | 3.0 | positive | manual | P | 7.87 | 0 | |||
IV.CRE.HHZ. | 2021-08-29T01:57:36.08 | 3.0 | undecidable | manual | P | -0.82 | 0 | |||
GU.MGRO.HHZ. | 2021-08-29T01:57:30.40 | 0.6 | undecidable | manual | S | 239 | 109.9122 | 50 | 0.53 | 38 |
GU.EQUI.HHZ. | 2021-08-29T01:57:27.50 | 0.6 | undecidable | manual | S | 115 | 102.6195 | 50 | -0.42 | 39 |
IV.PLMA.HHZ. | 2021-08-29T01:57:23.79 | 0.6 | undecidable | manual | S | 129 | 89.4438 | 50 | -0.63 | 38 |
GU.BHB.HHZ. | 2021-08-29T01:57:21.14 | 0.6 | undecidable | manual | P | 283 | 139.0608 | 50 | 0.37 | 37 |
GU.CARD.HHZ. | 2021-08-29T01:57:20.04 | 0.6 | undecidable | manual | P | 116 | 132.9669 | 50 | 0.21 | 39 |
GU.ENR.HHZ. | 2021-08-29T01:57:19.51 | 0.6 | undecidable | manual | P | 254 | 129.6702 | 50 | 0.2 | 39 |
GU.CANO.HHZ. | 2021-08-29T01:57:19.30 | 0.6 | undecidable | manual | S | 237 | 71.2731 | 50 | -0.26 | 43 |
GU.ROTM.HHZ. | 2021-08-29T01:57:16.78 | 0.6 | undecidable | manual | S | 303 | 59.0964 | 50 | 0.48 | 42 |
GU.MGRO.HHZ. | 2021-08-29T01:57:16.59 | 0.6 | undecidable | manual | P | 239 | 109.9122 | 50 | 0.32 | 40 |
GU.EQUI.HHZ. | 2021-08-29T01:57:15.70 | 0.3 | undecidable | manual | P | 115 | 102.6195 | 50 | 0.55 | 57 |
IV.QLNO.HHE. | 2021-08-29T01:57:15.35 | 0.6 | undecidable | manual | S | 242 | 57.1983 | 50 | -0.45 | 43 |
IV.PLMA.HHZ. | 2021-08-29T01:57:13.64 | 0.3 | undecidable | manual | P | 129 | 89.4438 | 50 | 0.51 | 59 |
GU.RORO.HHZ. | 2021-08-29T01:57:12.96 | 0.3 | undecidable | manual | P | 236 | 88.4448 | 50 | 0 | 67 |
GU.CANO.HHZ. | 2021-08-29T01:57:10.12 | 0.3 | undecidable | manual | P | 237 | 71.2731 | 50 | -0.2 | 66 |
GU.PCP.HHZ. | 2021-08-29T01:57:09.75 | 0.6 | undecidable | manual | S | 266 | 34.8429 | 50 | -0.09 | 48 |
GU.ROTM.HHZ. | 2021-08-29T01:57:08.07 | 0.6 | undecidable | manual | P | 303 | 59.0964 | 50 | -0.37 | 43 |
IV.QLNO.HHE. | 2021-08-29T01:57:07.92 | 0.3 | undecidable | manual | P | 242 | 57.1983 | 50 | -0.23 | 67 |
IV.BOB.HHE. | 2021-08-29T01:57:06.55 | 0.3 | undecidable | manual | P | 58 | 42.9237 | 50 | 0.6 | 63 |
GU.GORR.HHZ. | 2021-08-29T01:57:06.50 | 0.6 | undecidable | manual | S | 79 | 24.753 | 111 | -0.38 | 46 |
GU.PCP.HHZ. | 2021-08-29T01:57:04.37 | 0.1 | undecidable | manual | P | 266 | 34.8429 | 50 | -0.34 | 91 |
GU.GENL.EHZ. | 2021-08-29T01:57:04.47 | 0.6 | undecidable | manual | S | 184 | 17.5713 | 118 | -0.15 | 49 |
IT.GNV.HGZ. | 2021-08-29T01:57:04.05 | 0.6 | undecidable | manual | S | 196 | 15.2736 | 122 | 0.13 | 49 |
IV.SARZ.HHN. | 2021-08-29T01:57:04.32 | 0.3 | undecidable | manual | P | 351 | 34.1436 | 50 | -0.27 | 70 |
GU.GORR.HHZ. | 2021-08-29T01:57:02.78 | 0.1 | undecidable | manual | P | 79 | 24.753 | 111 | -0.22 | 95 |
GU.RNCA.HHZ. | 2021-08-29T01:57:02.46 | 0.6 | undecidable | manual | S | 195 | 10.6782 | 131 | -0.16 | 49 |
GU.GENL.EHZ. | 2021-08-29T01:57:01.81 | 0.1 | undecidable | manual | P | 184 | 17.5713 | 118 | 0.12 | 99 |
IT.GNV.HGZ. | 2021-08-29T01:57:01.45 | 0.3 | undecidable | manual | P | 196 | 15.2736 | 122 | 0.16 | 74 |
GU.RNCA.HHZ. | 2021-08-29T01:57:00.65 | 0.1 | undecidable | manual | P | 195 | 10.6782 | 131 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RNCA.HHE. | ML:2.0 | 0.0012777055 | 0.1792 | AML | other | m | 2021-08-29T01:57:02.89 |
GU.RNCA.HHN. | ML:2.1 | 0.00148 | 0.12 | AML | other | m | 2021-08-29T01:57:03.16 |
GU.GENL.EHE. | ML:1.6 | 0.00034485345 | 0.1392 | AML | other | m | 2021-08-29T01:57:05.71 |
GU.GENL.EHN. | ML:1.7 | 0.0004198995 | 0.4 | AML | other | m | 2021-08-29T01:57:06.24 |
GU.GORR.HHE. | ML:2.1 | 0.0006995 | 0.18 | AML | other | m | 2021-08-29T01:57:07.64 |
GU.GORR.HHN. | ML:1.9 | 0.0005356835 | 0.28 | AML | other | m | 2021-08-29T01:57:07.84 |
GU.PCP.HHE. | ML:1.4 | 0.000102275125 | 1.8 | AML | other | m | 2021-08-29T01:57:09.93 |
GU.PCP.HHN. | ML:1.4 | 0.000104340605 | 0.1808 | AML | other | m | 2021-08-29T01:57:11.14 |
IV.SARZ.HHN. | ML:2.0 | 0.0004735 | 0.8 | AML | other | m | 2021-08-29T01:57:13.70 |
IV.SARZ.HNN. | ML:2.0 | 0.000464 | 0.44 | AML | other | m | 2021-08-29T01:57:13.49 |
IV.SARZ.HHE. | ML:2.1 | 0.0005635 | 0.5 | AML | other | m | 2021-08-29T01:57:15.65 |
IV.SARZ.HNE. | ML:2.1 | 0.0005685 | 0.54 | AML | other | m | 2021-08-29T01:57:15.65 |
IV.QLNO.HHN. | ML:1.7 | 0.000106 | 0.48 | AML | other | m | 2021-08-29T01:57:19.09 |
IV.QLNO.HHE. | ML:1.6 | 0.0000883 | 1.18 | AML | other | m | 2021-08-29T01:57:19.98 |
GU.CANO.HHN. | ML:2.0 | 0.00015797650000000003 | 1.7392 | AML | other | m | 2021-08-29T01:57:22.04 |
GU.CANO.HHE. | ML:1.8 | 0.0001054884 | 0.4 | AML | other | m | 2021-08-29T01:57:23.78 |
GU.RORO.HHN. | ML:1.7 | 0.000054609395 | 0.2208 | AML | other | m | 2021-08-29T01:57:26.39 |
GU.ROTM.HHE. | ML:2.0 | 0.00022272185 | 0.3008 | AML | other | m | 2021-08-29T01:57:26.64 |
IV.PLMA.HHE. | ML:1.8 | 0.000068817265 | 0.3792 | AML | other | m | 2021-08-29T01:57:27.33 |
IV.PLMA.HHN. | ML:1.9 | 0.00009570000000000001 | 0.16 | AML | other | m | 2021-08-29T01:57:27.15 |
GU.ROTM.HHN. | ML:2.0 | 0.00023034219999999998 | 0.32 | AML | other | m | 2021-08-29T01:57:30.15 |
GU.EQUI.HHN. | ML:1.8 | 0.000055030905 | 1.6208 | AML | other | m | 2021-08-29T01:57:30.86 |
GU.MGRO.HHN. | ML:1.7 | 0.00004495 | 0.68 | AML | other | m | 2021-08-29T01:57:33.55 |
GU.MGRO.HHE. | ML:1.7 | 0.000046691259999999995 | 0.5008 | AML | other | m | 2021-08-29T01:57:35.36 |
GU.ENR.HHN. | ML:1.7 | 0.000030722715 | 0.2992 | AML | other | m | 2021-08-29T01:57:37.38 |
GU.CARD.HHE. | ML:2.1 | 0.00007439999999999999 | 0.2 | AML | other | m | 2021-08-29T01:57:38.77 |
GU.CARD.HHN. | ML:1.9 | 0.0000569417 | 0.2 | AML | other | m | 2021-08-29T01:57:39.11 |
GU.ENR.HHE. | ML:1.5 | 0.000020500325 | 0.3808 | AML | other | m | 2021-08-29T01:57:40.47 |