Earthquake with magnitude of ML 1.6 on date 13-11-2020 and time 16:15:13 (Italy) in region 1 km SE Corte Brugnatella (PC)

A magnitude ML 1.6 earthquake occured in region: 1 km SE Corte Brugnatella (PC), on

  • 13-11-2020 15:15:13 (UTC)
  • 13-11-2020 16:15:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.7080, 9.3880 at 10 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
Corte Brugnatella PC 1 586 586
Cerignale PC 4 127 713
Coli PC 5 879 1592
Bobbio PC 7 3577 5169
Brallo di Pregola PV 9 599 5768
Zerba PC 9 77 5845
Ottone PC 10 516 6361
Ferriere PC 11 1294 7655
Menconico PV 13 360 8015
Gorreto GE 14 97 8112
Santa Margherita di Staffora PV 14 473 8585
Farini PC 15 1290 9875
Romagnese PV 15 687 10562
Rovegno GE 17 554 11116
Santo Stefano d'Aveto GE 18 1126 12242
Pecorara PC 19 730 12972
Fontanigorda GE 19 277 13249
Bettola PC 19 2828 16077
Fabbrica Curone AL 19 656 16733
Carrega Ligure AL 19 84 16817
Fascia GE 20 81 16898
Varzi PV 20 3279 20177

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Piacenza (102191 inhabitants)
49 Km NE of Genova (586655 inhabitants)
56 Km SE of Pavia (72576 inhabitants)
65 Km E of Alessandria (93943 inhabitants)
69 Km SW of Cremona (71901 inhabitants)
75 Km W of Parma (192836 inhabitants)
75 Km NW of La Spezia (93959 inhabitants)
80 Km SE of Vigevano (63310 inhabitants)
84 Km NE of Savona (61345 inhabitants)
86 Km S of Milano (1345851 inhabitants)
90 Km NW of Carrara (63133 inhabitants)
93 Km S of Sesto San Giovanni (81608 inhabitants)
95 Km SE of Rho (50434 inhabitants)
96 Km NW of Massa (69479 inhabitants)
96 Km E of Asti (76202 inhabitants)
96 Km S of Cinisello Balsamo (75078 inhabitants)
98 Km S of Monza (122671 inhabitants)
98 Km W of Reggio nell'Emilia (171345 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 1.6 2020-11-13
15:15:13
44.7075 9.3878 10 2021-02-26
14:56:17
Bollettino Sismico Italiano INGV 86840171
Reviewed
Rev100
ML 1.7 2020-11-13
15:15:13
44.7042 9.3883 10 2020-11-13
15:23:55
Sala Sismica INGV-Roma 84698981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-13 15:15:13 ± 0.09
Latitude 44.7075 ± 0.0063
Longitude 9.3878 ± 0.0076
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86840171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 840
Semi-minor axis of confidence ellipse (meter) 428
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 326
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.73654
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 86840171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-05 01:38:37

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84698981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-13 15:23:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLMA.HHZ. 2020-11-13T15:15:37.45 0.6 undecidable manual S 153 81.7515 50 -0.18 43
GU.GRAM.HHZ. 2020-11-13T15:15:31.84 0.3 undecidable manual S 114 58.6968 50 0.38 64
GU.RNCA.HHZ. 2020-11-13T15:15:27.37 0.3 undecidable manual S 233 43.3233 50 0 71
IV.PLMA.HHZ. 2020-11-13T15:15:26.99 0.3 undecidable manual P 153 81.7515 50 -0.29 63
GU.GRAM.HHZ. 2020-11-13T15:15:23.63 0.1 undecidable manual P 114 58.6968 50 -0.09 91
IV.PCN.EHZ. 2020-11-13T15:15:21.05 1.0 undecidable manual P 36 45.0216 50 -0.56 21
GU.RNCA.HHZ. 2020-11-13T15:15:21.51 0.1 positive manual P 233 43.3233 50 0.15 92
GU.GORR.HHZ. 2020-11-13T15:15:18.91 0.3 undecidable manual S 214 13.4754 127 -0.08 74
IV.BOB.HHZ. 2020-11-13T15:15:17.66 0.3 undecidable manual S 35 8.1807 141 -0.02 76
GU.GORR.HHZ. 2020-11-13T15:15:16.61 0.1 positive manual P 214 13.4754 127 0.09 98
IV.BOB.HHZ. 2020-11-13T15:15:15.82 0.1 positive manual P 35 8.1807 141 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BOB.HHN. ML:2.0 0.0012934815 0.576 AML other m 2020-11-13T15:15:17.98
IV.BOB.HNN. ML:1.7 0.00068003545 0.4096 AML other m 2020-11-13T15:15:21.43
IV.BOB.HHE. ML:1.7 0.0007358831 1.6672 AML other m 2020-11-13T15:15:19.87
GU.GORR.HHE. ML:1.9 0.00084484185 1.8464 AML other m 2020-11-13T15:15:19.00
IV.BOB.HNE. ML:1.7 0.0007287801000000001 1.5904 AML other m 2020-11-13T15:15:19.87
GU.GORR.HHN. ML:1.8 0.0005998277000000001 0.1408 AML other m 2020-11-13T15:15:19.19
GU.RNCA.HHE. ML:1.0 0.000029453800000000002 0.1536 AML other m 2020-11-13T15:15:28.62
GU.RNCA.HHN. ML:0.9 0.00002407584 0.4224 AML other m 2020-11-13T15:15:30.37
GU.GRAM.HHN. ML:1.6 0.0000973156 0.1792 AML other m 2020-11-13T15:15:33.55
GU.GRAM.HHE. ML:1.6 0.00009274296 0.3712 AML other m 2020-11-13T15:15:33.75
IV.PLMA.HHE. ML:1.4 0.00002989749 0.7808 AML other m 2020-11-13T15:15:38.77
IV.PLMA.HHN. ML:1.4 0.0000282542 1.088 AML other m 2020-11-13T15:15:38.55
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download