Earthquake with magnitude of ML 1.3 on date 11-01-2020 and time 16:12:55 (Italy) in region 3 km E Zignago (SP)

A magnitude ML 1.3 earthquake occured in region: 3 km E Zignago (SP), on

  • 11-01-2020 15:12:55 (UTC)
  • 11-01-2020 16:12:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2870, 9.7880 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Zignago SP 4 532 532
Rocchetta di Vara SP 5 703 1235
Calice al Cornoviglio SP 6 1138 2373
Brugnato SP 7 1270 3643
Zeri MS 8 1094 4737
Borghetto di Vara SP 9 938 5675
Sesta Godano SP 9 1377 7052
Mulazzo MS 10 2424 9476
Beverino SP 10 2429 11905
Carrodano SP 12 503 12408
Pontremoli MS 13 7357 19765
Pignone SP 13 565 20330
Filattiera MS 13 2309 22639
Villafranca in Lunigiana MS 13 4770 27409
Bolano SP 14 7813 35222
Tresana MS 14 2044 37266
Carro SP 14 545 37811
Riccò del Golfo di Spezia SP 15 3698 41509
Follo SP 15 6337 47846
Podenzana MS 15 2180 50026
Aulla MS 17 11263 61289
Bagnone MS 17 1887 63176
Santo Stefano di Magra SP 17 9360 72536
Vezzano Ligure SP 18 7356 79892
Varese Ligure SP 18 2059 81951
Vernazza SP 19 848 82799
Monterosso al Mare SP 19 1464 84263
Levanto SP 19 5499 89762
Albareto PR 19 2156 91918
Bonassola SP 20 862 92780

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of La Spezia (93959 inhabitants)
34 Km NW of Carrara (63133 inhabitants)
40 Km NW of Massa (69479 inhabitants)
59 Km NW of Viareggio (62467 inhabitants)
69 Km E of Genova (586655 inhabitants)
72 Km SW of Parma (192836 inhabitants)
75 Km NW of Lucca (89046 inhabitants)
80 Km NW of Pisa (89158 inhabitants)
81 Km SW of Reggio nell'Emilia (171345 inhabitants)
86 Km S of Piacenza (102191 inhabitants)
92 Km NW of Livorno (159219 inhabitants)
96 Km S of Cremona (71901 inhabitants)
98 Km W of Pistoia (90315 inhabitants)
99 Km W of Modena (184973 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
Reviewed
Rev100
ML 1.3 2020-01-11
15:12:55
44.2867 9.7882 9 2020-01-11
15:23:31
Sala Sismica INGV-Roma 75465631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-11 15:12:55 ± 0.09
Latitude 44.2867 ± 0.0063
Longitude 9.7882 ± 0.0063
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75465631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 615
Semi-minor axis of confidence ellipse (meter) 399
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62593
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 75465631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-11 15:23:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2020-01-11T15:14:29.74 3.0 undecidable manual Pg 12.04 0
OT.OT14.EHZ. 2020-01-11T15:14:16.53 3.0 undecidable manual Pg 8.32 0
IV.VTIR.HHZ. 2020-01-11T15:14:14.80 3.0 negative manual Pg 6.85 0
IV.CRTO.HHZ. 2020-01-11T15:14:13.17 3.0 negative manual Pg 5.4 0
IV.PTRJ.HNZ. 2020-01-11T15:14:11.17 3.0 undecidable manual Pg 8.5 0
IT.MTCL.HGZ. 2020-01-11T15:14:07.45 3.0 undecidable manual Sg -3.04 0
IV.FDMO.HHZ. 2020-01-11T15:13:30.94 3.0 undecidable manual Pn -5.07 0
IV.CPGN.EHZ. 2020-01-11T15:13:18.17 3.0 undecidable manual Pn -5.36 0
GU.RNCA.HHZ. 2020-01-11T15:13:15.96 0.6 undecidable manual S 287 69.4749 50 -0.78 38
IV.BOB.HHE. 2020-01-11T15:13:14.37 0.6 undecidable manual S 333 59.7957 50 0.21 46
GU.CARD.HHE. 2020-01-11T15:13:14.32 0.6 undecidable manual S 117 62.2932 50 -0.52 42
GU.GORR.HHZ. 2020-01-11T15:13:11.94 0.6 undecidable manual S 312 52.9026 50 -0.4 45
MN.VLC.HHE. 2020-01-11T15:13:11.26 0.6 undecidable manual S 106 49.617 50 -0.19 47
GU.SARM.EHE. 2020-01-11T15:13:11.44 0.6 undecidable manual S 103 50.0166 50 -0.11 48
GU.RNCA.HHZ. 2020-01-11T15:13:07.94 0.3 undecidable manual P 287 69.4749 50 0.3 66
GU.CARD.HHE. 2020-01-11T15:13:06.85 0.3 undecidable manual P 117 62.2932 50 0.31 67
IV.BOB.HHE. 2020-01-11T15:13:06.40 0.1 undecidable manual P 333 59.7957 50 0.25 91
GU.EQUI.HHE. 2020-01-11T15:13:05.95 0.6 undecidable manual S 115 31.9458 105 -0.73 41
GU.FIVI.HNE. 2020-01-11T15:13:05.17 0.6 undecidable manual S 101 27.4503 107 -0.01 51
MN.VLC.HHE. 2020-01-11T15:13:05.04 0.3 undecidable manual P 106 49.617 50 0.46 66
GU.GRAM.HHZ. 2020-01-11T15:13:05.99 0.6 undecidable manual S 44 31.6461 105 -0.59 44
GU.SARM.EHE. 2020-01-11T15:13:04.97 0.3 undecidable manual P 103 50.0166 50 0.33 68
GU.GORR.HHZ. 2020-01-11T15:13:04.82 0.1 undecidable manual P 312 52.9026 50 -0.28 91
IV.PLMA.HHZ. 2020-01-11T15:13:04.57 0.3 undecidable manual S 169 26.751 108 -0.4 70
IV.MSSA.HHE. 2020-01-11T15:13:03.03 0.6 undecidable manual S 279 21.7671 112 -0.29 48
GU.GRAM.HHZ. 2020-01-11T15:13:01.80 0.1 undecidable manual P 44 31.6461 105 0.03 100
GU.EQUI.HHE. 2020-01-11T15:13:01.97 0.1 undecidable manual P 115 31.9458 105 0.14 98
GU.FIVI.HNE. 2020-01-11T15:13:01.38 0.6 undecidable manual P 101 27.4503 107 0.41 47
IV.PLMA.HHZ. 2020-01-11T15:13:01.06 0.1 undecidable manual P 169 26.751 108 0.22 97
IV.MSSA.HHE. 2020-01-11T15:13:00.14 0.1 undecidable manual P 279 21.7671 112 0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLMA.HHE. ML:1.4 0.00015583485 0.1792 AML other m 2020-01-11T15:13:04.61
IV.PLMA.HHN. ML:1.5 0.00019435954999999998 0.1408 AML other m 2020-01-11T15:13:05.71
GU.GRAM.HHE. ML:1.6 0.00017324775 0.1792 AML other m 2020-01-11T15:13:07.10
GU.GRAM.HHN. ML:1.4 0.00013009335 0.1536 AML other m 2020-01-11T15:13:06.30
GU.GORR.HHE. ML:1.1 0.000031459365 0.1536 AML other m 2020-01-11T15:13:13.64
GU.GORR.HHN. ML:1.2 0.00003897271700000001 0.2048 AML other m 2020-01-11T15:13:12.70
GU.RNCA.HHE. ML:1.0 0.0000162199265 0.0768 AML other m 2020-01-11T15:13:18.76
GU.RNCA.HHN. ML:1.0 0.000015935615 0.2048 AML other m 2020-01-11T15:13:17.78
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