A magnitude ML 2.0 earthquake occured in region: 3 km SE Corte Brugnatella (PC), on
and geographic coordinates (lat, lon) 44.6860, 9.4000 at 8 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 |
---|---|---|---|---|
Corte Brugnatella | PC | 3 | 586 | 586 |
Cerignale | PC | 4 | 127 | 713 |
Coli | PC | 7 | 879 | 1592 |
Ottone | PC | 9 | 516 | 2108 |
Ferriere | PC | 9 | 1294 | 3402 |
Zerba | PC | 9 | 77 | 3479 |
Bobbio | PC | 9 | 3577 | 7056 |
Brallo di Pregola | PV | 11 | 599 | 7655 |
Gorreto | GE | 12 | 97 | 7752 |
Farini | PC | 14 | 1290 | 9042 |
Rovegno | GE | 15 | 554 | 9596 |
Menconico | PV | 16 | 360 | 9956 |
Santa Margherita di Staffora | PV | 16 | 473 | 10429 |
Santo Stefano d'Aveto | GE | 16 | 1126 | 11555 |
Fontanigorda | GE | 17 | 277 | 11832 |
Rezzoaglio | GE | 18 | 995 | 12827 |
Romagnese | PV | 18 | 687 | 13514 |
Fascia | GE | 19 | 81 | 13595 |
Carrega Ligure | AL | 19 | 84 | 13679 |
Bettola | PC | 19 | 2828 | 16507 |
Rondanina | GE | 20 | 62 | 16569 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2020-04-16 10:29:37 |
44.6857 | 9.3995 | 8 | 2020-07-18 21:08:33 |
Bollettino Sismico Italiano INGV | 78315141 |
Reviewed Rev100 |
ML 2.0 | 2020-04-16 10:29:36 |
44.7012 | 9.3878 | 9 | 2020-04-16 10:47:24 |
Sala Sismica INGV-Roma | 78280711 |
Field | Value |
---|---|
Time (UTC) | 2020-04-16 10:29:37 ± 0.13 |
Latitude | 44.6857 ± 0.0108 |
Longitude | 9.3995 ± 0.0126 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78315141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1301 |
Semi-minor axis of confidence ellipse (meter) | 575 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 328 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83367 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78280711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-16 10:47:24 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 78315141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-10 21:39:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.STON.BHZ. | 2020-04-16T10:31:28.96 | 3.0 | undecidable | manual | Pg | 19.93 | 0 | |||
IX.MNT3.HHZ.02 | 2020-04-16T10:31:21.17 | 3.0 | undecidable | manual | Pg | 20.92 | 0 | |||
IV.MNTT.EHZ. | 2020-04-16T10:31:13.15 | 3.0 | undecidable | manual | Sn | 1.63 | 0 | |||
IV.MRB1.HHZ. | 2020-04-16T10:31:09.79 | 3.0 | undecidable | manual | Pg | 12.55 | 0 | |||
SL.KOGS.BHZ. | 2020-04-16T10:31:01.02 | 3.0 | undecidable | manual | Pn | 7.86 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-16T10:30:56.25 | 3.0 | positive | manual | Pn | 8.78 | 0 | |||
GU.GRAM.HHZ. | 2020-04-16T10:29:55.45 | 0.6 | undecidable | manual | S | 112 | 56.8986 | 50 | 0.13 | 47 |
IV.QLNO.HHZ. | 2020-04-16T10:29:54.01 | 0.3 | undecidable | manual | P | 245 | 92.5407 | 50 | 0.93 | 50 |
IT.GNV.HGE. | 2020-04-16T10:29:52.79 | 0.3 | undecidable | manual | S | 233 | 46.4202 | 50 | 0.25 | 69 |
GU.EQUI.HHE. | 2020-04-16T10:29:51.58 | 0.3 | undecidable | manual | P | 134 | 82.9503 | 50 | -0.03 | 68 |
GU.RNCA.HHZ. | 2020-04-16T10:29:50.98 | 0.1 | undecidable | manual | S | 236 | 42.624 | 50 | -0.55 | 87 |
GU.PCP.HHZ. | 2020-04-16T10:29:49.39 | 0.1 | undecidable | manual | P | 257 | 69.375 | 50 | -0.12 | 91 |
GU.GRAM.HHZ. | 2020-04-16T10:29:47.31 | 0.1 | undecidable | manual | P | 112 | 56.8986 | 50 | -0.28 | 90 |
IV.PCN.EHZ. | 2020-04-16T10:29:47.07 | 0.3 | undecidable | manual | P | 33 | 46.4202 | 50 | 1.09 | 51 |
GU.RNCA.HHZ. | 2020-04-16T10:29:45.12 | 0.1 | positive | manual | P | 236 | 42.624 | 50 | -0.28 | 93 |
IT.GNV.HGE. | 2020-04-16T10:29:45.82 | 0.3 | undecidable | manual | P | 233 | 46.4202 | 50 | -0.16 | 71 |
IV.SARZ.HHN. | 2020-04-16T10:29:45.52 | 0.3 | undecidable | manual | P | 298 | 43.2234 | 50 | 0.03 | 73 |
GU.GORR.HHZ. | 2020-04-16T10:29:42.33 | 0.3 | undecidable | manual | S | 224 | 12.1767 | 124 | 0.23 | 74 |
IV.BOB.HHZ. | 2020-04-16T10:29:41.19 | 0.3 | undecidable | manual | S | 23 | 9.879 | 129 | -0.28 | 73 |
GU.GORR.HHZ. | 2020-04-16T10:29:40.12 | 0.1 | positive | manual | P | 224 | 12.1767 | 124 | 0.17 | 100 |
IV.BOB.HHZ. | 2020-04-16T10:29:39.41 | 0.1 | positive | manual | P | 23 | 9.879 | 129 | -0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BOB.HNN. | ML:2.3 | 0.00294 | 0.52 | AML | other | m | 2020-04-16T10:29:41.32 |
IV.BOB.HHN. | ML:2.3 | 0.003105 | 0.52 | AML | other | m | 2020-04-16T10:29:41.32 |
IV.BOB.HNE. | ML:2.0 | 0.001616856 | 0.1088 | AML | other | m | 2020-04-16T10:29:41.61 |
IV.BOB.HHE. | ML:2.2 | 0.002215 | 0.42 | AML | other | m | 2020-04-16T10:29:41.46 |
GU.GORR.HHE. | ML:2.2 | 0.00203 | 0.16 | AML | other | m | 2020-04-16T10:29:42.48 |
GU.GORR.HHN. | ML:2.0 | 0.001107 | 0.16 | AML | other | m | 2020-04-16T10:29:42.63 |
GU.RNCA.HHE. | ML:1.2 | 0.00005355 | 0.94 | AML | other | m | 2020-04-16T10:29:51.31 |
GU.GRAM.HHE. | ML:1.7 | 0.00011845045 | 0.3008 | AML | other | m | 2020-04-16T10:29:56.25 |
GU.GRAM.HHN. | ML:1.7 | 0.00010273341499999999 | 0.3008 | AML | other | m | 2020-04-16T10:29:56.81 |