Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 08-11-2020 and time 23:12:54 (Italy) in region 2 km W Zocca (MO)

A magnitude ML 1.4 earthquake occured in region: 2 km W Zocca (MO), on

  • 08-11-2020 22:12:54 (UTC)
  • 08-11-2020 23:12:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3410, 10.9720 at 26 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Zocca MO 2 4719 4719
Castel d'Aiano BO 7 1906 6625
Montese MO 8 3353 9978
Guiglia MO 10 3931 13909
Pavullo nel Frignano MO 11 17383 31292
Vergato BO 13 7639 38931
Marano sul Panaro MO 13 5060 43991
Vignola MO 16 25353 69344
Gaggio Montano BO 16 4878 74222
Savignano sul Panaro MO 16 9177 83399
Serramazzoni MO 17 8282 91681
Grizzana Morandi BO 17 3916 95597
Castelvetro di Modena MO 18 11185 106782
Marzabotto BO 19 6779 113561
Lama Mocogno MO 19 2734 116295
Polinago MO 20 1672 117967
Sestola MO 20 2508 120475

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Bologna (386663 inhabitants)
34 Km S of Modena (184973 inhabitants)
45 Km N of Pistoia (90315 inhabitants)
48 Km SE of Reggio nell'Emilia (171345 inhabitants)
50 Km S of Carpi (70699 inhabitants)
52 Km N of Prato (191150 inhabitants)
59 Km W of Imola (69797 inhabitants)
67 Km NE of Lucca (89046 inhabitants)
67 Km N of Scandicci (50609 inhabitants)
67 Km NW of Firenze (382808 inhabitants)
72 Km SE of Parma (192836 inhabitants)
73 Km W of Faenza (58541 inhabitants)
74 Km E of Massa (69479 inhabitants)
75 Km SW of Ferrara (133155 inhabitants)
76 Km E of Carrara (63133 inhabitants)
78 Km NE of Viareggio (62467 inhabitants)
83 Km NE of Pisa (89158 inhabitants)
86 Km W of Forlì (117913 inhabitants)
95 Km E of La Spezia (93959 inhabitants)
98 Km W of Ravenna (159116 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 1.4 2020-11-08
22:12:54		 44.3407 10.9717 26 2021-02-26
14:56:16		 Bollettino Sismico Italiano INGV 86459651
Reviewed
Rev100 		ML 1.3 2020-11-08
22:12:55		 44.3613 10.9553 11 2020-11-08
22:35:59		 Sala Sismica INGV-Roma 84566921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-08 22:12:54 ± 0.34
Latitude 44.3407 ± 0.0189
Longitude 10.9717 ± 0.0113
Depth (km) 26 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86459651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1685
Semi-minor axis of confidence ellipse (meter) 1309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
Circular confidence region, given by single value of horizontal uncertainty (meter) 1680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43797
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 84566921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-08 22:35:59

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 86459651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-22 15:42:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MBAL.EHZ. 2020-11-08T22:13:19.00 3.0 negative manual Pg -0.23 0
GU.SARM.EHN. 2020-11-08T22:13:11.25 0.6 undecidable manual S 249 48.618 112 0.37 47
IV.VISG.HHZ. 2020-11-08T22:13:09.33 0.6 undecidable manual S 114 40.4262 116 0.43 46
IV.BDI.HHZ. 2020-11-08T22:13:09.62 0.6 undecidable manual S 224 42.9237 115 0.12 49
GU.POPM.HHZ. 2020-11-08T22:13:08.28 0.6 undecidable manual S 208 36.9297 119 0.2 49
GU.GSCL.HHZ. 2020-11-08T22:13:05.99 0.6 undecidable manual S 272 30.4473 125 -0.61 44
GU.SARM.EHN. 2020-11-08T22:13:04.40 0.3 undecidable manual P 249 48.618 112 0.37 70
IV.FNVD.HHZ. 2020-11-08T22:13:04.94 0.6 undecidable manual S 148 22.6551 134 -0.05 52
IV.SEI.HHZ. 2020-11-08T22:13:03.30 0.6 undecidable manual P 136 44.2224 114 -0.12 49
IV.MTRZ.HHE. 2020-11-08T22:13:03.02 0.3 undecidable manual P 95 36.1416 120 0.73 64
IV.VISG.HHZ. 2020-11-08T22:13:02.62 0.3 undecidable manual P 114 40.4262 116 -0.27 72
IV.BDI.HHZ. 2020-11-08T22:13:02.89 0.3 undecidable manual P 224 42.9237 115 -0.35 71
IV.ZCCA.HHZ. 2020-11-08T22:13:02.97 0.6 undecidable manual S 19 1.1988 177 0.47 49
GU.POPM.HHZ. 2020-11-08T22:13:02.14 0.3 undecidable manual P 208 36.9297 119 -0.28 73
GU.GSCL.HHZ. 2020-11-08T22:13:01.95 0.3 undecidable manual P 272 30.4473 125 0.39 72
IV.FNVD.HHZ. 2020-11-08T22:13:00.10 0.3 undecidable manual P 148 22.6551 134 -0.53 71
IV.ZCCA.HHZ. 2020-11-08T22:12:58.80 0.1 undecidable manual P 19 1.1988 177 -0.4 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HHE. ML:1.6 0.0002538322 0.2944 AML other m 2020-11-08T22:13:03.78
IV.ZCCA.HHN. ML:1.9 0.0004885948 0.4992 AML other m 2020-11-08T22:13:03.88
IV.ZCCA.HNN. ML:1.8 0.00041609774999999997 0.4864 AML other m 2020-11-08T22:13:03.88
IV.ZCCA.HNE. ML:1.6 0.00025636615 0.3712 AML other m 2020-11-08T22:13:03.76
IV.FNVD.HHE. ML:1.4 0.000101734985 1.7824 AML other m 2020-11-08T22:13:05.11
IV.FNVD.HHN. ML:1.6 0.00017299999999999998 0.86 AML other m 2020-11-08T22:13:05.03
GU.GSCL.HHE. ML:1.2 0.0000563962 0.2432 AML other m 2020-11-08T22:13:07.20
GU.GSCL.HHN. ML:1.3 0.000066141215 0.3072 AML other m 2020-11-08T22:13:07.19
GU.POPM.HHN. ML:1.4 0.00006750621500000001 0.1792 AML other m 2020-11-08T22:13:08.98
GU.POPM.HHE. ML:1.4 0.00007614575500000002 0.1408 AML other m 2020-11-08T22:13:09.32
IV.BDI.HHN. ML:1.1 0.000034643005 1.6416 AML other m 2020-11-08T22:13:09.04
IV.VISG.HHN. ML:0.7 0.0000149049465 1.8336 AML other m 2020-11-08T22:13:09.96
IV.BDI.HHE. ML:1.2 0.00004559066 0.1664 AML other m 2020-11-08T22:13:10.68
IV.VISG.HHE. ML:0.6 0.0000113582505 0.2432 AML other m 2020-11-08T22:13:11.10
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