A magnitude ML 2.5 earthquake occured in region: 3 km E Cerignale (PC), on
and geographic coordinates (lat, lon) 44.6760, 9.3890 at 6 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 | 3 | 127 | 127 |
Corte Brugnatella | PC | 4 | 586 | 713 |
Ottone | PC | 7 | 516 | 1229 |
Coli | PC | 8 | 879 | 2108 |
Zerba | PC | 8 | 77 | 2185 |
Ferriere | PC | 9 | 1294 | 3479 |
Bobbio | PC | 10 | 3577 | 7056 |
Gorreto | GE | 11 | 97 | 7153 |
Brallo di Pregola | PV | 11 | 599 | 7752 |
Rovegno | GE | 14 | 554 | 8306 |
Santo Stefano d'Aveto | GE | 15 | 1126 | 9432 |
Farini | PC | 15 | 1290 | 10722 |
Santa Margherita di Staffora | PV | 16 | 473 | 11195 |
Fontanigorda | GE | 16 | 277 | 11472 |
Menconico | PV | 16 | 360 | 11832 |
Rezzoaglio | GE | 17 | 995 | 12827 |
Fascia | GE | 17 | 81 | 12908 |
Carrega Ligure | AL | 18 | 84 | 12992 |
Rondanina | GE | 18 | 62 | 13054 |
Romagnese | PV | 19 | 687 | 13741 |
Montebruno | GE | 20 | 240 | 13981 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.5 | 2020-10-06 22:07:15 |
44.6763 | 9.3888 | 6 | 2021-02-26 14:56:02 |
Bollettino Sismico Italiano INGV | 84258401 |
Reviewed Rev100 |
ML 2.5 | 2020-10-06 22:07:15 |
44.6927 | 9.3852 | 8 | 2020-10-06 22:22:57 |
Sala Sismica INGV-Roma | 83563811 |
Field | Value |
---|---|
Time (UTC) | 2020-10-06 22:07:15 ± 0.13 |
Latitude | 44.6763 ± 0.0072 |
Longitude | 9.3888 ± 0.0089 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84258401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 777 |
Semi-minor axis of confidence ellipse (meter) | 453 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 331 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
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) | 0.09713 |
Epicentral distance of station farthest from the epicenter (degree) | 1.51716 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 84258401 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-04 11:56:07 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 83563811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-06 22:22:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CANO.HHE. | 2020-10-06T22:07:47.28 | 0.6 | undecidable | manual | S | 241 | 105.0171 | 50 | 0.41 | 42 |
GU.SARM.EHE. | 2020-10-06T22:07:45.34 | 0.6 | undecidable | manual | S | 124 | 97.0251 | 50 | 0.61 | 40 |
GU.BHB.HHZ. | 2020-10-06T22:07:43.26 | 0.6 | undecidable | manual | P | 277 | 168.4092 | 50 | -0.02 | 38 |
IV.QLNO.HHZ. | 2020-10-06T22:07:43.80 | 0.6 | undecidable | manual | S | 245 | 91.3419 | 50 | 0.58 | 41 |
IV.PLMA.HHE. | 2020-10-06T22:07:40.32 | 0.6 | undecidable | manual | S | 152 | 78.6657 | 50 | 0.47 | 44 |
GU.PCP.HHZ. | 2020-10-06T22:07:36.21 | 0.6 | undecidable | manual | S | 258 | 68.2761 | 50 | -0.87 | 38 |
GU.GRAM.HHZ. | 2020-10-06T22:07:33.91 | 0.6 | undecidable | manual | S | 111 | 57.2982 | 50 | -0.23 | 48 |
GU.CANO.HHE. | 2020-10-06T22:07:33.75 | 0.3 | undecidable | manual | P | 241 | 105.0171 | 50 | 0.24 | 65 |
IV.PCN.EHE. | 2020-10-06T22:07:32.10 | 0.6 | undecidable | manual | S | 33 | 47.8188 | 50 | 0.5 | 46 |
GU.SARM.EHE. | 2020-10-06T22:07:32.40 | 0.3 | undecidable | manual | P | 124 | 97.0251 | 50 | 0.12 | 68 |
IV.SARZ.HHZ. | 2020-10-06T22:07:31.00 | 0.6 | undecidable | manual | S | 300 | 43.0236 | 98 | 0.69 | 43 |
IV.QLNO.HHZ. | 2020-10-06T22:07:31.51 | 0.1 | undecidable | manual | P | 245 | 91.3419 | 50 | 0.11 | 92 |
GU.ROTM.HHE. | 2020-10-06T22:07:31.05 | 0.3 | undecidable | manual | P | 284 | 83.8494 | 50 | 0.8 | 57 |
IT.GNV.HGE. | 2020-10-06T22:07:30.41 | 0.3 | undecidable | manual | S | 233 | 45.2214 | 50 | -0.5 | 69 |
GU.GENL.EHE. | 2020-10-06T22:07:30.19 | 0.6 | undecidable | manual | S | 228 | 44.7219 | 50 | -0.6 | 44 |
IV.PLMA.HHE. | 2020-10-06T22:07:29.70 | 0.6 | undecidable | manual | P | 152 | 78.6657 | 50 | 0.25 | 46 |
GU.RNCA.HHZ. | 2020-10-06T22:07:28.96 | 0.6 | undecidable | manual | S | 237 | 41.4252 | 98 | -0.8 | 41 |
IT.ACQ.HGZ. | 2020-10-06T22:07:28.64 | 0.3 | undecidable | manual | P | 271 | 73.0713 | 50 | 0.05 | 72 |
GU.PCP.HHZ. | 2020-10-06T22:07:27.12 | 0.3 | undecidable | manual | P | 258 | 68.2761 | 50 | -0.74 | 60 |
GU.GRAM.HHZ. | 2020-10-06T22:07:25.70 | 0.1 | undecidable | manual | P | 111 | 57.2982 | 50 | -0.45 | 91 |
IV.PCN.EHE. | 2020-10-06T22:07:25.09 | 0.1 | undecidable | manual | P | 33 | 47.8188 | 50 | 0.4 | 94 |
GU.GENL.EHE. | 2020-10-06T22:07:24.25 | 0.3 | undecidable | manual | P | 228 | 44.7219 | 50 | 0.03 | 76 |
IV.SARZ.HHZ. | 2020-10-06T22:07:24.22 | 0.1 | undecidable | manual | P | 300 | 43.0236 | 98 | 0.27 | 97 |
GU.RNCA.HHZ. | 2020-10-06T22:07:23.09 | 0.1 | positive | manual | P | 237 | 41.4252 | 98 | -0.54 | 91 |
IT.GNV.HGE. | 2020-10-06T22:07:23.73 | 0.3 | undecidable | manual | P | 233 | 45.2214 | 50 | -0.56 | 67 |
GU.GORR.HHZ. | 2020-10-06T22:07:20.37 | 0.3 | undecidable | manual | S | 225 | 10.7781 | 119 | 0.84 | 64 |
IV.BOB.HHZ. | 2020-10-06T22:07:19.10 | 0.3 | undecidable | manual | S | 25 | 11.1777 | 118 | -0.54 | 72 |
GU.GORR.HHZ. | 2020-10-06T22:07:18.12 | 0.1 | positive | manual | P | 225 | 10.7781 | 119 | 0.4 | 100 |
IV.BOB.HHZ. | 2020-10-06T22:07:17.39 | 0.1 | positive | manual | P | 25 | 11.1777 | 118 | -0.39 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BOB.HHN. | ML:2.9 | 0.012199999999999999 | 0.58 | AML | other | m | 2020-10-06T22:07:19.45 |
IV.BOB.HNN. | ML:2.9 | 0.0121 | 0.28 | AML | other | m | 2020-10-06T22:07:19.60 |
IV.BOB.HHE. | ML:2.7 | 0.008140000000000001 | 0.94 | AML | other | m | 2020-10-06T22:07:19.62 |
IV.BOB.HNE. | ML:2.7 | 0.0074199999999999995 | 0.94 | AML | other | m | 2020-10-06T22:07:19.63 |
GU.GORR.HHE. | ML:2.6 | 0.006275 | 0.58 | AML | other | m | 2020-10-06T22:07:20.91 |
GU.GORR.HHN. | ML:2.8 | 0.01042 | 0.18 | AML | other | m | 2020-10-06T22:07:20.55 |
GU.RNCA.HHN. | ML:1.8 | 0.0002375 | 0.46 | AML | other | m | 2020-10-06T22:07:31.36 |
GU.RNCA.HHE. | ML:1.9 | 0.000266 | 0.98 | AML | other | m | 2020-10-06T22:07:32.27 |
GU.GRAM.HHE. | ML:2.4 | 0.0005780000000000001 | 0.24 | AML | other | m | 2020-10-06T22:07:37.34 |
GU.GRAM.HHN. | ML:2.2 | 0.0003805 | 0.3 | AML | other | m | 2020-10-06T22:07:38.93 |
IV.SARZ.HHE. | ML:2.5 | 0.000995 | 0.62 | AML | other | m | 2020-10-06T22:07:39.55 |
IV.SARZ.HNE. | ML:2.4 | 0.00093 | 0.62 | AML | other | m | 2020-10-06T22:07:39.55 |
IV.SARZ.HHN. | ML:2.6 | 0.0012749999999999999 | 0.46 | AML | other | m | 2020-10-06T22:07:39.91 |
IV.SARZ.HNN. | ML:2.6 | 0.001165 | 0.46 | AML | other | m | 2020-10-06T22:07:39.91 |
GU.BHB.HHN. | ML:2.1 | 0.000054550000000000005 | 1.16 | AML | other | m | 2020-10-06T22:08:10.87 |
GU.BHB.HHE. | ML:2.1 | 0.000056149999999999996 | 1.58 | AML | other | m | 2020-10-06T22:08:14.90 |