Earthquake with magnitude of ML 2.5 on date 07-10-2020 and time 00:07:15 (Italy) in region 3 km E Cerignale (PC)

A magnitude ML 2.5 earthquake occured in region: 3 km E Cerignale (PC), on

  • 06-10-2020 22:07:15 (UTC)
  • 07-10-2020 00:07:15 (UTC +02:00) Italian time

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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
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

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NE of Genova (586655 inhabitants)
48 Km SW of Piacenza (102191 inhabitants)
59 Km SE of Pavia (72576 inhabitants)
66 Km E of Alessandria (93943 inhabitants)
72 Km SW of Cremona (71901 inhabitants)
72 Km NW of La Spezia (93959 inhabitants)
76 Km W of Parma (192836 inhabitants)
83 Km SE of Vigevano (63310 inhabitants)
83 Km E of Savona (61345 inhabitants)
87 Km NW of Carrara (63133 inhabitants)
89 Km S of Milano (1345851 inhabitants)
93 Km NW of Massa (69479 inhabitants)
96 Km S of Sesto San Giovanni (81608 inhabitants)
97 Km E of Asti (76202 inhabitants)
98 Km W of Reggio nell'Emilia (171345 inhabitants)
99 Km S of Rho (50434 inhabitants)
99 Km S of Cinisello Balsamo (75078 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
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
Preferred location and magnitude until now.
Origin information

Origin

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

Uncertainty

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

Quality

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
Magnitudes information

ML:2.5

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

ML:2.5

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
Picking and Arrival
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
Station Magnitude and Amplitude
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
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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