Earthquake with magnitude of ML 1.3 on date 07-11-2021 and time 16:05:48 (Italy) in region 3 km SE Calice al Cornoviglio (SP)

A magnitude ML 1.3 earthquake occured in region: 3 km SE Calice al Cornoviglio (SP), on

  • 07-11-2021 15:05:48 (UTC)
  • 07-11-2021 16:05:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2210, 9.8540 at 8 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
Calice al Cornoviglio SP 3 1138 1138
Bolano SP 5 7813 8951
Follo SP 6 6337 15288
Podenzana MS 7 2180 17468
Beverino SP 7 2429 19897
Tresana MS 8 2044 21941
Santo Stefano di Magra SP 8 9360 31301
Rocchetta di Vara SP 8 703 32004
Vezzano Ligure SP 9 7356 39360
Aulla MS 9 11263 50623
Riccò del Golfo di Spezia SP 10 3698 54321
Brugnato SP 10 1270 55591
Borghetto di Vara SP 11 938 56529
Zignago SP 11 532 57061
Villafranca in Lunigiana MS 11 4770 61831
Pignone SP 11 565 62396
Mulazzo MS 12 2424 64820
Arcola SP 12 10607 75427
La Spezia SP 13 93959 169386
Filattiera MS 14 2309 171695
Sarzana SP 15 21976 193671
Bagnone MS 16 1887 195558
Licciana Nardi MS 16 4949 200507
Carrodano SP 16 503 201010
Riomaggiore SP 16 1576 202586
Fosdinovo MS 16 4883 207469
Zeri MS 16 1094 208563
Sesta Godano SP 16 1377 209940
Vernazza SP 17 848 210788
Lerici SP 17 10228 221016
Monterosso al Mare SP 18 1464 222480
Pontremoli MS 18 7357 229837
Portovenere SP 18 3630 233467
Castelnuovo Magra SP 19 8415 241882
Ameglia SP 19 4365 246247

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of La Spezia (93959 inhabitants)
25 Km NW of Carrara (63133 inhabitants)
31 Km NW of Massa (69479 inhabitants)
50 Km NW of Viareggio (62467 inhabitants)
67 Km NW of Lucca (89046 inhabitants)
71 Km NW of Pisa (89158 inhabitants)
75 Km SW of Parma (192836 inhabitants)
76 Km E of Genova (586655 inhabitants)
81 Km SW of Reggio nell'Emilia (171345 inhabitants)
83 Km NW of Livorno (159219 inhabitants)
91 Km W of Pistoia (90315 inhabitants)
93 Km S of Piacenza (102191 inhabitants)
98 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
Bulletin
Rev1000
ML 1.3 2021-11-07
15:05:48
44.2208 9.8542 9 2022-03-30
13:04:28
Bollettino Sismico Italiano INGV 99627041
Reviewed
Rev100
ML 1.2 2021-11-07
15:05:48
44.2232 9.8515 5 2021-11-07
15:24:33
Sala Sismica INGV-Roma 97318051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-07 15:05:48 ± 0.12
Latitude 44.2208 ± 0.0099
Longitude 9.8542 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99627041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 952
Semi-minor axis of confidence ellipse (meter) 590
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 195
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.17087
Epicentral distance of station farthest from the epicenter (degree) 0.55668
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 99627041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-11 13:12:36

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 97318051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-07 15:24:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SARM.EHN. 2021-11-07T15:06:02.03 0.6 undecidable manual S 95 43.623 50 -0.84 39
GU.GORR.HHN. 2021-11-07T15:05:59.52 0.3 undecidable manual P 314 61.7937 50 0.07 70
IV.MSSA.HHZ. 2021-11-07T15:05:58.07 0.3 undecidable manual S 292 28.749 106 -0.51 68
GU.FIVI.HNZ. 2021-11-07T15:05:56.49 0.6 undecidable manual S 84 21.7671 111 0.2 49
GU.SARM.EHN. 2021-11-07T15:05:56.69 0.1 undecidable manual P 95 43.623 50 0.03 98
GU.EQUI.HHZ. 2021-11-07T15:05:56.67 0.3 undecidable manual S 104 24.5532 109 -0.51 69
IV.PLMA.HHZ. 2021-11-07T15:05:55.25 0.6 undecidable manual S 180 18.9699 114 -0.13 50
GU.GRAM.HHZ. 2021-11-07T15:05:55.52 0.1 undecidable manual P 29 34.2435 50 0.31 94
IV.MSSA.HHZ. 2021-11-07T15:05:54.24 0.1 undecidable manual P 292 28.749 106 0.05 100
GU.EQUI.HHZ. 2021-11-07T15:05:53.58 0.1 undecidable manual P 104 24.5532 109 0.2 98
IV.PLMA.HHZ. 2021-11-07T15:05:52.65 0.1 undecidable manual P 180 18.9699 114 0.31 96
GU.FIVI.HNZ. 2021-11-07T15:05:52.92 0.3 undecidable manual P 84 21.7671 111 0.06 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLMA.HHN. ML:1.3 0.00016049999999999997 0.36 AML other m 2021-11-07T15:05:55.58
IV.PLMA.HHE. ML:1.3 0.00016350000000000002 0.64 AML other m 2021-11-07T15:05:56.48
GU.EQUI.HHN. ML:0.8 0.000035824695 0.1664 AML other m 2021-11-07T15:05:57.35
GU.EQUI.HHE. ML:0.8 0.000039410628 0.1024 AML other m 2021-11-07T15:05:57.43
IV.MSSA.HHN. ML:1.6 0.0001855 0.12 AML other m 2021-11-07T15:05:58.25
IV.MSSA.HHE. ML:1.5 0.000155 0.1 AML other m 2021-11-07T15:05:58.61
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download