A magnitude ML 2.3 earthquake occured in region: 1 km NW Coli (PC), on
and geographic coordinates (lat, lon) 44.7550, 9.4090 at 16 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 |
---|---|---|---|---|
Coli | PC | 1 | 879 | 879 |
Bobbio | PC | 2 | 3577 | 4456 |
Corte Brugnatella | PC | 5 | 586 | 5042 |
Cerignale | PC | 10 | 127 | 5169 |
Brallo di Pregola | PV | 10 | 599 | 5768 |
Romagnese | PV | 11 | 687 | 6455 |
Menconico | PV | 11 | 360 | 6815 |
Santa Margherita di Staffora | PV | 13 | 473 | 7288 |
Farini | PC | 14 | 1290 | 8578 |
Pecorara | PC | 14 | 730 | 9308 |
Zerba | PC | 14 | 77 | 9385 |
Ferriere | PC | 14 | 1294 | 10679 |
Bettola | PC | 16 | 2828 | 13507 |
Ottone | PC | 16 | 516 | 14023 |
Travo | PC | 16 | 2087 | 16110 |
Zavattarello | PV | 17 | 991 | 17101 |
Nibbiano | PC | 18 | 2177 | 19278 |
Varzi | PV | 18 | 3279 | 22557 |
Valverde | PV | 19 | 287 | 22844 |
Gorreto | GE | 19 | 97 | 22941 |
Caminata | PC | 19 | 252 | 23193 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2021-06-11 12:43:20 |
44.7547 | 9.4093 | 16 | 2021-12-29 11:12:38 |
Bollettino Sismico Italiano INGV | 96731701 |
Reviewed Rev100 |
ML 2.4 | 2021-06-11 12:43:20 |
44.7218 | 9.4092 | 9 | 2021-06-11 12:53:12 |
Sala Sismica INGV-Roma | 91093541 |
Field | Value |
---|---|
Time (UTC) | 2021-06-11 12:43:20 ± 0.11 |
Latitude | 44.7547 ± 0.0072 |
Longitude | 9.4093 ± 0.0101 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96731701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 834 |
Semi-minor axis of confidence ellipse (meter) | 188 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
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) | 56 |
Number of associated phases, regardless of their use for origin computation | 52 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.71681 |
Number of stations at which the event was observed | 39 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 91093541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-11 12:53:12 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.4 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 96731701 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-18 16:41:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2021-06-11T12:44:51.65 | 3.0 | positive | manual | Pg | 11.04 | 0 | |||
IV.CELI.HHZ. | 2021-06-11T12:44:46.26 | 3.0 | undecidable | manual | Pg | 8.65 | 0 | |||
IV.SGG.HHZ. | 2021-06-11T12:44:38.96 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.RCAV.EHZ. | 2021-06-11T12:44:30.33 | 3.0 | undecidable | manual | Sg | 4.11 | 0 | |||
IV.FAGN.HHZ. | 2021-06-11T12:44:24.84 | 3.0 | undecidable | manual | Sg | 1.5 | 0 | |||
IT.AVL.HNZ. | 2021-06-11T12:44:24.23 | 3.0 | undecidable | manual | Pg | 14.15 | 0 | |||
IV.T0110.HHZ. | 2021-06-11T12:44:22.09 | 3.0 | undecidable | manual | Sn | -4.06 | 0 | |||
IV.SLCN.HHZ. | 2021-06-11T12:44:20.38 | 3.0 | undecidable | manual | Pn | -0.81 | 0 | |||
IV.COLB.HHZ. | 2021-06-11T12:44:13.38 | 3.0 | negative | manual | Pg | 5.64 | 0 | |||
IV.CMPR.HHZ. | 2021-06-11T12:44:12.63 | 3.0 | undecidable | manual | Pn | -7.35 | 0 | |||
IV.MCI.EHZ. | 2021-06-11T12:44:08.74 | 3.0 | undecidable | manual | Pg | 10.71 | 0 | |||
IT.GLNS.HNZ. | 2021-06-11T12:44:06.15 | 3.0 | undecidable | manual | Pg | 5.7 | 0 | |||
IV.VAGA.HHZ. | 2021-06-11T12:44:04.25 | 3.0 | undecidable | manual | Pg | 2.99 | 0 | |||
IV.MAGA.HHZ. | 2021-06-11T12:44:03.79 | 0.6 | undecidable | manual | S | 40 | 147.9408 | 92 | 1.43 | 24 |
GU.IMI.HHZ. | 2021-06-11T12:44:02.57 | 0.6 | undecidable | manual | S | 233 | 152.4363 | 92 | -1 | 29 |
IV.SGG.HHZ. | 2021-06-11T12:44:02.15 | 3.0 | undecidable | manual | Pn | -0.29 | 0 | |||
IV.VVLD.HHZ. | 2021-06-11T12:43:58.93 | 3.0 | undecidable | manual | Pg | 6.34 | 0 | |||
MN.TUE.HHZ. | 2021-06-11T12:43:49.98 | 0.3 | undecidable | manual | P | 359 | 190.5648 | 54 | -0.35 | 44 |
FR.SAOF.HHZ.00 | 2021-06-11T12:43:47.47 | 0.3 | undecidable | manual | P | 241 | 170.0964 | 54 | -0.31 | 50 |
ST.RONC.EHZ. | 2021-06-11T12:43:46.54 | 0.3 | undecidable | manual | P | 34 | 165.612 | 54 | -0.68 | 45 |
IV.PLMA.HHZ. | 2021-06-11T12:43:45.54 | 0.6 | undecidable | manual | S | 156 | 85.7475 | 94 | -0.24 | 43 |
GU.EQUI.HHZ. | 2021-06-11T12:43:45.69 | 0.6 | undecidable | manual | S | 138 | 87.9453 | 93 | -0.67 | 38 |
GU.TRAV.HHZ. | 2021-06-11T12:43:45.60 | 0.6 | undecidable | manual | P | 303 | 154.9227 | 92 | -0.1 | 37 |
IT.MMP1.HGZ. | 2021-06-11T12:43:44.31 | 3.0 | undecidable | manual | Pg | 0.65 | 0 | |||
IV.MAGA.HHZ. | 2021-06-11T12:43:44.42 | 0.3 | undecidable | manual | P | 40 | 147.9408 | 92 | -0.2 | 56 |
GU.FIVI.HNE. | 2021-06-11T12:43:44.79 | 0.6 | undecidable | manual | S | 135 | 80.5638 | 94 | 0.38 | 41 |
GU.IMI.HHZ. | 2021-06-11T12:43:44.99 | 0.3 | undecidable | manual | P | 233 | 152.4363 | 92 | -0.34 | 54 |
IV.BDI.HNZ. | 2021-06-11T12:43:41.55 | 0.3 | undecidable | manual | P | 129 | 121.3896 | 92 | 1.02 | 45 |
IV.TERO.HHZ. | 2021-06-11T12:43:41.17 | 3.0 | undecidable | manual | Pn | -3.01 | 0 | |||
GU.GRAM.HHZ. | 2021-06-11T12:43:39.28 | 0.3 | undecidable | manual | S | 119 | 59.496 | 96 | 0.49 | 63 |
GU.GSCL.HHN. | 2021-06-11T12:43:39.27 | 0.6 | undecidable | manual | P | 115 | 103.4187 | 93 | 1.5 | 24 |
IV.MDI.HHE. | 2021-06-11T12:43:39.74 | 0.3 | undecidable | manual | P | 12 | 115.0959 | 93 | 0.17 | 61 |
IT.GNV.HGE. | 2021-06-11T12:43:37.52 | 0.6 | undecidable | manual | S | 227 | 52.0035 | 97 | 0.71 | 39 |
GU.SARM.EHN. | 2021-06-11T12:43:37.02 | 0.3 | undecidable | manual | P | 129 | 100.8213 | 93 | -0.36 | 60 |
GU.RNCA.HHZ. | 2021-06-11T12:43:36.16 | 0.6 | undecidable | manual | S | 229 | 47.9187 | 97 | 0.43 | 43 |
IV.MSSA.HHZ. | 2021-06-11T12:43:36.59 | 0.6 | undecidable | manual | S | 170 | 49.4172 | 97 | 0.48 | 43 |
GU.FIVI.HNE. | 2021-06-11T12:43:34.54 | 0.6 | undecidable | manual | P | 135 | 80.5638 | 94 | 0.28 | 42 |
IV.PLMA.HHZ. | 2021-06-11T12:43:34.53 | 0.3 | undecidable | manual | P | 156 | 85.7475 | 94 | -0.52 | 60 |
GU.EQUI.HHZ. | 2021-06-11T12:43:34.92 | 0.3 | undecidable | manual | P | 138 | 87.9453 | 93 | -0.47 | 60 |
IV.PCN.HNN. | 2021-06-11T12:43:34.47 | 0.6 | undecidable | manual | S | 38 | 39.8268 | 99 | 0.89 | 38 |
GU.PCP.HHZ. | 2021-06-11T12:43:33.36 | 0.3 | undecidable | manual | P | 251 | 72.1722 | 94 | 0.39 | 63 |
IT.GNV.HGE. | 2021-06-11T12:43:30.18 | 0.3 | undecidable | manual | P | 227 | 52.0035 | 97 | 0.31 | 67 |
GU.GRAM.HHZ. | 2021-06-11T12:43:30.54 | 0.3 | undecidable | manual | P | 119 | 59.496 | 96 | -0.48 | 63 |
GU.RNCA.HHZ. | 2021-06-11T12:43:29.38 | 0.3 | undecidable | manual | P | 229 | 47.9187 | 97 | 0.13 | 70 |
IV.MSSA.HHZ. | 2021-06-11T12:43:29.13 | 0.1 | undecidable | manual | P | 170 | 49.4172 | 97 | -0.34 | 89 |
IV.PP3.EHZ. | 2021-06-11T12:43:29.29 | 3.0 | negative | manual | Pn | -7.93 | 0 | |||
IV.PCN.HNN. | 2021-06-11T12:43:28.07 | 0.6 | undecidable | manual | P | 38 | 39.8268 | 99 | 0.06 | 48 |
GU.GORR.HHZ. | 2021-06-11T12:43:28.78 | 0.6 | undecidable | manual | S | 209 | 18.7701 | 118 | 0.57 | 44 |
IV.BOB.HHZ. | 2021-06-11T12:43:25.25 | 0.6 | undecidable | manual | S | 64 | 3.3966 | 165 | -0.31 | 48 |
GU.GORR.HHZ. | 2021-06-11T12:43:24.87 | 0.1 | positive | manual | P | 209 | 18.7701 | 118 | -0.04 | 100 |
IV.BOB.HHZ. | 2021-06-11T12:43:22.92 | 0.1 | positive | manual | P | 64 | 3.3966 | 165 | -0.46 | 93 |
IV.CSNT.HHZ. | 2021-06-11T12:43:19.75 | 3.0 | negative | manual | Pn | -3.44 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BOB.HHN. | ML:3.2 | 0.016300000000000002 | 0.38 | AML | other | m | 2021-06-11T12:43:25.58 |
IV.BOB.HNN. | ML:3.1 | 0.014350000000000002 | 0.4 | AML | other | m | 2021-06-11T12:43:25.59 |
IV.BOB.HHE. | ML:3.1 | 0.01345 | 0.84 | AML | other | m | 2021-06-11T12:43:25.98 |
IV.BOB.HNE. | ML:3.1 | 0.013 | 0.82 | AML | other | m | 2021-06-11T12:43:25.98 |
GU.GORR.HHE. | ML:2.3 | 0.0014750000000000002 | 0.22 | AML | other | m | 2021-06-11T12:43:29.43 |
GU.GORR.HHN. | ML:2.4 | 0.00157 | 0.12 | AML | other | m | 2021-06-11T12:43:30.11 |
GU.RNCA.HHE. | ML:2.3 | 0.000509 | 1.52 | AML | other | m | 2021-06-11T12:43:36.11 |
GU.RNCA.HHN. | ML:2.2 | 0.00040449999999999997 | 1.5 | AML | other | m | 2021-06-11T12:43:37.06 |
IV.MSSA.HHE. | ML:3.2 | 0.0038599999999999997 | 0.12 | AML | other | m | 2021-06-11T12:43:37.29 |
IV.MSSA.HHN. | ML:3.2 | 0.003705 | 0.1 | AML | other | m | 2021-06-11T12:43:37.43 |
GU.GRAM.HHE. | ML:2.4 | 0.0005425 | 1.68 | AML | other | m | 2021-06-11T12:43:39.90 |
GU.GRAM.HHN. | ML:2.5 | 0.000618 | 0.28 | AML | other | m | 2021-06-11T12:43:40.80 |
GU.EQUI.HHE. | ML:1.8 | 0.00007919999999999999 | 0.2 | AML | other | m | 2021-06-11T12:43:46.49 |
IV.PLMA.HHN. | ML:2.2 | 0.00021600000000000002 | 0.2 | AML | other | m | 2021-06-11T12:43:48.42 |
IV.PLMA.HHE. | ML:2.4 | 0.00029600000000000004 | 0.28 | AML | other | m | 2021-06-11T12:43:48.64 |
GU.PCP.HHE. | ML:1.7 | 0.00008615000000000001 | 0.86 | AML | other | m | 2021-06-11T12:43:48.28 |
GU.PCP.HHN. | ML:1.7 | 0.000083 | 0.3 | AML | other | m | 2021-06-11T12:43:49.13 |
GU.EQUI.HHN. | ML:1.6 | 0.0000445 | 0.74 | AML | other | m | 2021-06-11T12:43:51.31 |
GU.IMI.HHN. | ML:2.2 | 0.00008545 | 0.44 | AML | other | m | 2021-06-11T12:44:04.22 |
GU.IMI.HHE. | ML:2.2 | 0.00007919999999999999 | 0.72 | AML | other | m | 2021-06-11T12:44:04.84 |
GU.TRAV.HHE. | ML:2.0 | 0.00004605 | 0.3 | AML | other | m | 2021-06-11T12:44:12.64 |
FR.SAOF.HHE.00 | ML:2.0 | 0.00004385 | 0.48 | AML | other | m | 2021-06-11T12:44:15.89 |
GU.TRAV.HHN. | ML:1.9 | 0.00004055 | 0.42 | AML | other | m | 2021-06-11T12:44:16.72 |
FR.SAOF.HHN.00 | ML:1.9 | 0.000030200000000000002 | 0.44 | AML | other | m | 2021-06-11T12:44:18.55 |
IV.MAGA.HHE. | ML:2.7 | 0.0002686235 | 0.3776 | AML | other | m | 2021-06-11T12:44:06.68 |
IV.MAGA.HHN. | ML:2.6 | 0.0002244555 | 0.2624 | AML | other | m | 2021-06-11T12:44:06.63 |