A magnitude ML 1.9 earthquake occured in region: 4 km E Cerignale (PC), on
and geographic coordinates (lat, lon) 44.6670, 9.3960 at 7 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 |
---|---|---|---|---|
Cerignale | PC | 4 | 127 | 127 |
Corte Brugnatella | PC | 5 | 586 | 713 |
Ottone | PC | 7 | 516 | 1229 |
Zerba | PC | 9 | 77 | 1306 |
Ferriere | PC | 9 | 1294 | 2600 |
Coli | PC | 9 | 879 | 3479 |
Gorreto | GE | 11 | 97 | 3576 |
Bobbio | PC | 11 | 3577 | 7153 |
Brallo di Pregola | PV | 12 | 599 | 7752 |
Rovegno | GE | 14 | 554 | 8306 |
Santo Stefano d'Aveto | GE | 14 | 1126 | 9432 |
Farini | PC | 15 | 1290 | 10722 |
Fontanigorda | GE | 15 | 277 | 10999 |
Rezzoaglio | GE | 16 | 995 | 11994 |
Fascia | GE | 17 | 81 | 12075 |
Santa Margherita di Staffora | PV | 17 | 473 | 12548 |
Menconico | PV | 17 | 360 | 12908 |
Carrega Ligure | AL | 18 | 84 | 12992 |
Rondanina | GE | 18 | 62 | 13054 |
Montebruno | GE | 19 | 240 | 13294 |
Romagnese | PV | 20 | 687 | 13981 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2020-04-16 00:40:39 |
44.6672 | 9.3962 | 7 | 2020-07-18 21:08:34 |
Bollettino Sismico Italiano INGV | 78665571 |
Field | Value |
---|---|
Time (UTC) | 2020-04-16 00:40:39 ± 0.19 |
Latitude | 44.6672 ± 0.0126 |
Longitude | 9.3962 ± 0.0164 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78665571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1586 |
Semi-minor axis of confidence ellipse (meter) | 582 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 321 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1590.0 |
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 | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.55 |
Epicentral distance of station closest to the epicenter (degree) | 0.09533 |
Epicentral distance of station farthest from the epicenter (degree) | 1.27884 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 78665571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-10 21:26:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.MUGIO.HHZ. | 2020-04-16T00:41:04.00 | 0.3 | undecidable | manual | P | 349 | 141.9468 | 50 | 0.6 | 54 |
IV.PII.HHZ. | 2020-04-16T00:41:03.00 | 0.3 | undecidable | manual | P | 139 | 138.0618 | 50 | 0.2 | 61 |
GU.POPM.HHZ. | 2020-04-16T00:41:02.93 | 0.3 | undecidable | manual | P | 122 | 128.0718 | 50 | 1.65 | 33 |
IV.MDI.HHZ. | 2020-04-16T00:41:01.52 | 0.3 | undecidable | manual | P | 11 | 124.8861 | 50 | 0.75 | 53 |
GU.CANO.HHE. | 2020-04-16T00:40:58.03 | 0.3 | undecidable | manual | P | 241 | 105.0171 | 50 | 0.32 | 63 |
IV.PCN.EHZ. | 2020-04-16T00:40:57.37 | 0.6 | undecidable | manual | S | 32 | 48.3183 | 50 | 1.48 | 28 |
GU.GRAM.HHZ. | 2020-04-16T00:40:57.69 | 0.6 | undecidable | manual | S | 110 | 56.3991 | 50 | -0.35 | 46 |
GU.MASSA.EHE. | 2020-04-16T00:40:56.60 | 0.6 | undecidable | manual | P | 142 | 92.241 | 50 | 0.86 | 36 |
IV.QLNO.HHE. | 2020-04-16T00:40:56.27 | 0.3 | undecidable | manual | P | 246 | 91.3419 | 50 | 0.66 | 59 |
IT.GNV.HGE. | 2020-04-16T00:40:54.62 | 0.3 | undecidable | manual | S | 235 | 45.0216 | 50 | -0.39 | 70 |
GU.RNCA.HHZ. | 2020-04-16T00:40:53.24 | 0.6 | undecidable | manual | S | 238 | 41.3253 | 50 | -0.78 | 41 |
GU.EQUI.HHN. | 2020-04-16T00:40:53.46 | 0.3 | undecidable | manual | P | 133 | 81.7515 | 50 | -0.67 | 60 |
GU.PCP.HHZ. | 2020-04-16T00:40:51.57 | 0.1 | undecidable | manual | P | 259 | 68.6757 | 50 | -0.54 | 86 |
IV.PCN.EHZ. | 2020-04-16T00:40:49.37 | 0.1 | positive | manual | P | 32 | 48.3183 | 50 | 0.39 | 93 |
GU.GRAM.HHZ. | 2020-04-16T00:40:49.52 | 0.1 | undecidable | manual | P | 110 | 56.3991 | 50 | -0.7 | 82 |
IT.GNV.HGE. | 2020-04-16T00:40:48.17 | 0.3 | undecidable | manual | P | 235 | 45.0216 | 50 | -0.3 | 71 |
GU.RNCA.HHZ. | 2020-04-16T00:40:47.38 | 0.1 | positive | manual | P | 238 | 41.3253 | 50 | -0.52 | 91 |
GU.GORR.HHZ. | 2020-04-16T00:40:44.64 | 0.3 | undecidable | manual | S | 231 | 10.5783 | 122 | 0.78 | 65 |
IV.BOB.HHZ. | 2020-04-16T00:40:43.49 | 0.3 | undecidable | manual | S | 20 | 11.877 | 119 | -0.77 | 65 |
GU.GORR.HHZ. | 2020-04-16T00:40:42.38 | 0.1 | positive | manual | P | 231 | 10.5783 | 122 | 0.35 | 100 |
IV.BOB.HHZ. | 2020-04-16T00:40:41.70 | 0.1 | positive | manual | P | 20 | 11.877 | 119 | -0.57 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BOB.HHN. | ML:2.4 | 0.00377 | 0.58 | AML | other | m | 2020-04-16T00:40:43.62 |
IV.BOB.HNN. | ML:2.4 | 0.003675 | 0.64 | AML | other | m | 2020-04-16T00:40:43.63 |
IV.BOB.HHE. | ML:2.2 | 0.0021359925 | 0.76 | AML | other | m | 2020-04-16T00:40:44.01 |
IV.BOB.HNE. | ML:2.2 | 0.0021943525 | 0.21 | AML | other | m | 2020-04-16T00:40:44.02 |
GU.GORR.HHE. | ML:2.2 | 0.0021048265000000003 | 0.2 | AML | other | m | 2020-04-16T00:40:44.72 |
GU.GORR.HHN. | ML:2.2 | 0.002653416 | 0.18 | AML | other | m | 2020-04-16T00:40:44.89 |
GU.RNCA.HHE. | ML:1.2 | 0.00005734074 | 0.16 | AML | other | m | 2020-04-16T00:40:53.60 |
GU.RNCA.HHN. | ML:1.4 | 0.0000901 | 0.9 | AML | other | m | 2020-04-16T00:40:54.22 |
IV.PCN.EHE. | ML:1.8 | 0.00016549999999999998 | 0.2 | AML | other | m | 2020-04-16T00:40:58.48 |
IV.PCN.EHN. | ML:2.2 | 0.00039400000000000004 | 0.46 | AML | other | m | 2020-04-16T00:40:59.29 |
GU.PCP.HHE. | ML:1.3 | 0.0000351 | 1.32 | AML | other | m | 2020-04-16T00:41:04.97 |
GU.PCP.HHN. | ML:1.2 | 0.00003225 | 0.74 | AML | other | m | 2020-04-16T00:41:05.99 |
IV.MDI.HHE. | ML:2.1 | 0.00007815 | 1.56 | AML | other | m | 2020-04-16T00:41:20.14 |
IV.MDI.HHN. | ML:1.9 | 0.000053349999999999996 | 1.64 | AML | other | m | 2020-04-16T00:41:21.15 |
GU.POPM.HHN. | ML:1.9 | 0.0000516 | 1.46 | AML | other | m | 2020-04-16T00:41:21.95 |
GU.POPM.HHE. | ML:2.0 | 0.0000639 | 0.42 | AML | other | m | 2020-04-16T00:41:21.04 |
IV.PII.HHN. | ML:1.8 | 0.00003695 | 0.54 | AML | other | m | 2020-04-16T00:41:22.60 |
CH.MUGIO.HHN. | ML:1.6 | 0.000024550000000000004 | 0.44 | AML | other | m | 2020-04-16T00:41:23.51 |
IV.PII.HHE. | ML:1.9 | 0.000042550000000000004 | 0.34 | AML | other | m | 2020-04-16T00:41:23.47 |
CH.MUGIO.HHE. | ML:1.6 | 0.0000216 | 0.42 | AML | other | m | 2020-04-16T00:41:24.69 |