Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 12-11-2020 and time 08:15:45 (UTC) in region 3 km N Faenza (RA)

A magnitude ML 2.1 earthquake occured in region: 3 km N Faenza (RA), on

  • 12-11-2020 08:15:45 (UTC)
  • 12-11-2020 09:15:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3110, 11.8740 at 20 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
Faenza RA 3 58541 58541
Castel Bolognese RA 6 9554 68095
Solarolo RA 6 4488 72583
Bagnara di Romagna RA 10 2429 75012
Cotignola RA 10 7474 82486
Mordano BO 11 4760 87246
Riolo Terme RA 12 5720 92966
Lugo RA 13 32390 125356
Brisighella RA 13 7639 132995
Imola BO 14 69797 202792
Russi RA 14 12247 215039
Bagnacavallo RA 14 16739 231778
Sant'Agata sul Santerno RA 15 2862 234640
Massa Lombarda RA 16 10653 245293
Castrocaro Terme e Terra del Sole FC 16 6426 251719
Forlì FC 17 117913 369632
Modigliana FC 18 4560 374192
Fusignano RA 19 8222 382414

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km N of Faenza (58541 inhabitants)
14 Km E of Imola (69797 inhabitants)
17 Km NW of Forlì (117913 inhabitants)
29 Km W of Ravenna (159116 inhabitants)
35 Km NW of Cesena (96758 inhabitants)
47 Km E of Bologna (386663 inhabitants)
62 Km SE of Ferrara (133155 inhabitants)
62 Km W of Rimini (147750 inhabitants)
78 Km NE of Firenze (382808 inhabitants)
78 Km NE of Prato (191150 inhabitants)
83 Km NE of Scandicci (50609 inhabitants)
84 Km E of Modena (184973 inhabitants)
85 Km S of Rovigo (51867 inhabitants)
87 Km E of Pistoia (90315 inhabitants)
94 Km N of Arezzo (99543 inhabitants)
94 Km W of Pesaro (94582 inhabitants)
94 Km SE of Carpi (70699 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 2.1 2020-11-12
08:15:45		 44.3112 11.8743 20 2021-02-26
14:56:08		 Bollettino Sismico Italiano INGV 85010271
Reviewed
Rev100 		ML 2.1 2020-11-12
08:15:44		 44.3337 11.9278 24 2020-11-12
08:21:52		 Sala Sismica INGV-Roma 84663861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-12 08:15:45 ± 0.18
Latitude 44.3112 ± 0.0099
Longitude 11.8743 ± 0.0151
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85010271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1223
Semi-minor axis of confidence ellipse (meter) 285
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 2.17726
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 85010271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-14 10:26:25

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 84663861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-12 08:21:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2020-11-12T08:16:19.15 0.3 undecidable manual P 26 241.6803 54 -1.92 14
IV.STAL.HHZ. 2020-11-12T08:16:17.95 0.3 undecidable manual P 16 225.8073 54 -1.15 27
IV.MAGA.HHZ. 2020-11-12T08:16:15.85 0.3 undecidable manual P 329 189.4659 54 1.26 32
IV.MGAB.HHZ. 2020-11-12T08:16:11.56 0.3 undecidable manual P 173 156.3213 54 1.11 41
OX.CGRP.HHZ. 2020-11-12T08:16:11.30 0.6 undecidable manual P 358 174.1923 54 -1.38 21
IV.EL6.EHZ. 2020-11-12T08:16:11.20 0.6 undecidable manual P 138 146.6421 54 1.95 17
GU.GRAM.HHZ. 2020-11-12T08:16:10.88 0.3 undecidable manual P 279 144.744 94 1.88 26
IV.FNVD.HHZ. 2020-11-12T08:16:05.20 1.0 undecidable manual S 255 61.7937 101 0.79 19
IV.ATVO.HHZ. 2020-11-12T08:16:04.38 0.6 undecidable manual P 157 111.4995 95 0.48 40
IV.CSNT.HHZ. 2020-11-12T08:16:04.38 0.6 undecidable manual P 207 104.0181 96 1.63 23
IV.BDI.HHZ. 2020-11-12T08:16:03.79 1.0 undecidable manual P 255 105.4167 96 0.83 17
IV.TEOL.HHZ. 2020-11-12T08:16:03.42 1.0 undecidable manual P 352 117.5934 95 -1.41 13
IV.ASQU.HHZ. 2020-11-12T08:16:03.60 1.0 undecidable manual S 187 57.498 102 0.32 23
IV.MPAG.EHZ. 2020-11-12T08:16:03.40 1.0 undecidable manual P 137 103.5186 96 0.73 19
IV.CAFI.HHZ. 2020-11-12T08:16:03.69 0.3 undecidable manual P 176 109.2129 96 0.15 64
IV.RUFI.EHZ. 2020-11-12T08:16:03.70 1.0 undecidable manual S 209 59.9955 101 -0.24 23
IV.SEI.HHZ. 2020-11-12T08:16:01.90 0.6 undecidable manual S 235 50.0166 104 0.58 43
IV.RINC.HHZ. 2020-11-12T08:16:01.48 1.0 undecidable manual S 204 51.7038 103 -0.3 23
IV.SERM.EHN. 2020-11-12T08:16:01.85 0.3 undecidable manual P 330 89.9433 97 1.26 45
IV.CRMI.HHZ. 2020-11-12T08:16:01.62 0.6 undecidable manual P 232 91.4418 97 0.8 36
IV.RONT.HHZ. 2020-11-12T08:16:01.77 0.6 undecidable manual S 225 49.8168 104 0.5 44
IV.SFI.EHZ. 2020-11-12T08:16:00.20 0.6 undecidable manual S 183 45.1215 106 0.12 49
IV.ZCCA.HNN. 2020-11-12T08:16:00.28 0.6 undecidable manual P 274 71.373 99 2.52 10
IV.PE3.EHZ. 2020-11-12T08:15:59.93 1.0 undecidable manual P 144 84.3489 97 0.19 22
IV.CRE.HHZ. 2020-11-12T08:15:58.55 0.3 undecidable manual P 175 77.0673 98 -0.07 69
IV.MPPT.EHZ. 2020-11-12T08:15:58.24 1.0 undecidable manual P 238 73.7706 99 0.12 23
IV.PARC.HHZ. 2020-11-12T08:15:58.67 0.6 undecidable manual P 158 79.0653 98 -0.26 44
IV.CPGN.EHZ. 2020-11-12T08:15:57.44 0.3 undecidable manual P 148 66.8775 100 0.37 67
IV.FNVD.HHZ. 2020-11-12T08:15:55.97 0.6 undecidable manual P 255 61.7937 101 -0.33 45
IV.RUFI.EHZ. 2020-11-12T08:15:55.40 0.3 undecidable manual P 209 59.9955 101 -0.63 62
IV.RINC.HHZ. 2020-11-12T08:15:54.26 0.3 undecidable manual P 204 51.7038 103 -0.52 66
IV.RONT.HHZ. 2020-11-12T08:15:54.23 0.3 undecidable manual P 225 49.8168 104 -0.26 71
IV.BRSN.HNZ. 2020-11-12T08:15:54.91 0.6 undecidable manual S 100 16.5723 135 1.57 29
IV.ASQU.HHZ. 2020-11-12T08:15:54.95 0.3 undecidable manual P 187 57.498 102 -0.7 61
IV.SFI.EHZ. 2020-11-12T08:15:53.03 0.1 undecidable manual P 183 45.1215 106 -0.77 80
IV.SEI.HHZ. 2020-11-12T08:15:53.92 0.3 undecidable manual P 235 50.0166 104 -0.6 65
IV.MTRZ.HHZ. 2020-11-12T08:15:52.49 0.1 undecidable manual P 270 35.742 111 0.07 100
IV.FAEN.HNN. 2020-11-12T08:15:52.00 0.3 undecidable manual S 175 2.3976 172 0.4 75
IV.BRIS.HHZ. 2020-11-12T08:15:52.70 0.3 undecidable manual S 222 12.876 143 0.01 79
IV.IMOL.EHZ. 2020-11-12T08:15:52.90 0.3 undecidable manual S 297 11.7771 145 0.39 73
IV.VISG.HHZ. 2020-11-12T08:15:51.84 0.1 undecidable manual P 249 37.5291 110 -0.84 80
IV.BRSN.HNZ. 2020-11-12T08:15:49.62 0.3 undecidable manual P 100 16.5723 135 -0.29 73
IV.BRIS.HHZ. 2020-11-12T08:15:49.00 0.1 undecidable manual P 222 12.876 143 -0.53 94
IV.IMOL.EHZ. 2020-11-12T08:15:48.95 0.1 undecidable manual P 297 11.7771 145 -0.48 95
IV.FAEN.HNN. 2020-11-12T08:15:48.45 0.6 undecidable manual P 175 2.3976 172 -0.45 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRZ.HNE. ML:2.3 0.00067 0.42 AML other m 2020-11-12T08:15:51.83
IV.MTRZ.HNN. ML:2.0 0.00031595 0.42 AML other m 2020-11-12T08:15:51.85
IV.BRIS.HHN. ML:2.4 0.0018549999999999999 0.38 AML other m 2020-11-12T08:15:53.25
IV.BRIS.HHE. ML:2.6 0.002895 0.24 AML other m 2020-11-12T08:15:53.36
IV.IMOL.HNN. ML:3.2 0.01165 0.24 AML other m 2020-11-12T08:15:53.57
IV.IMOL.HNE. ML:3.1 0.009675000000000001 0.18 AML other m 2020-11-12T08:15:53.59
IV.BRSN.HNE. ML:2.9 0.005305 0.44 AML other m 2020-11-12T08:15:55.36
IV.BRSN.EHE. ML:2.9 0.00458 0.42 AML other m 2020-11-12T08:15:55.35
IV.BRSN.EHN. ML:2.8 0.00429 0.62 AML other m 2020-11-12T08:15:55.18
IV.BRSN.HNN. ML:2.9 0.00449 0.62 AML other m 2020-11-12T08:15:55.18
IV.VISG.HHN. ML:1.8 0.00021472315 0.4608 AML other m 2020-11-12T08:15:59.38
IV.VISG.HHE. ML:1.7 0.00017494965 0.6784 AML other m 2020-11-12T08:16:00.41
IV.SFI.HNE. ML:2.1 0.000375 1.5 AML other m 2020-11-12T08:16:00.03
IV.MTRZ.HHN. ML:2.0 0.00031 0.36 AML other m 2020-11-12T08:16:01.47
IV.SFI.EHE. ML:2.2 0.00039549999999999996 1.24 AML other m 2020-11-12T08:16:01.03
IV.SFI.EHN. ML:1.9 0.0002315 1.14 AML other m 2020-11-12T08:16:01.11
IV.MTRZ.HHE. ML:1.9 0.00030100000000000005 1.48 AML other m 2020-11-12T08:16:02.90
IV.SFI.HNN. ML:2.0 0.00027749999999999997 0.68 AML other m 2020-11-12T08:16:02.26
IV.RINC.HHE. ML:2.0 0.000217 0.54 AML other m 2020-11-12T08:16:02.12
IV.SEI.HHE. ML:2.2 0.00040449999999999997 0.38 AML other m 2020-11-12T08:16:02.60
IV.SEI.HHN. ML:2.4 0.0006360000000000001 0.98 AML other m 2020-11-12T08:16:03.37
IV.RONT.HHN. ML:2.2 0.0003875 1.02 AML other m 2020-11-12T08:16:03.92
IV.RINC.HHN. ML:1.8 0.00014549999999999999 0.78 AML other m 2020-11-12T08:16:03.97
IV.RONT.HHE. ML:2.3 0.000544 0.28 AML other m 2020-11-12T08:16:04.15
IV.RUFI.EHE. ML:1.9 0.00014465 0.54 AML other m 2020-11-12T08:16:04.70
IV.ASQU.HHN. ML:1.8 0.00011899999999999999 0.56 AML other m 2020-11-12T08:16:05.30
IV.ASQU.HHE. ML:2.0 0.0001825 1.08 AML other m 2020-11-12T08:16:06.15
IV.RUFI.EHN. ML:1.7 0.00008845 0.48 AML other m 2020-11-12T08:16:06.39
IV.FNVD.HHN. ML:1.8 0.0001244685 2.7584 AML other m 2020-11-12T08:16:07.95
IV.FNVD.HHE. ML:1.7 0.00009553043 0.6208 AML other m 2020-11-12T08:16:08.37
IV.MPPT.EHN. ML:1.6 0.00006255698999999999 0.6784 AML other m 2020-11-12T08:16:14.15
IV.MPPT.EHE. ML:1.7 0.00007714394500000001 3.1552 AML other m 2020-11-12T08:16:15.39
IV.CRE.HHN. ML:1.9 0.00011730000000000002 0.3 AML other m 2020-11-12T08:16:17.33
IV.PARC.HHN. ML:1.9 0.000101 0.74 AML other m 2020-11-12T08:16:17.60
IV.PARC.HHE. ML:1.8 0.00009685 0.44 AML other m 2020-11-12T08:16:17.32
IV.PE3.EHE. ML:2.5 0.0004255 0.42 AML other m 2020-11-12T08:16:17.76
IV.PE3.EHN. ML:2.6 0.000489 0.48 AML other m 2020-11-12T08:16:18.08
IV.CRMI.HHN. ML:1.5 0.00003625000000000001 0.4 AML other m 2020-11-12T08:16:18.54
IV.CRMI.HNN. ML:2.1 0.000144 0.74 AML other m 2020-11-12T08:16:18.74
IV.CRMI.HHE. ML:1.9 0.00009465 0.34 AML other m 2020-11-12T08:16:18.69
IV.CRMI.HNE. ML:2.3 0.00023500000000000002 0.34 AML other m 2020-11-12T08:16:18.53
IV.CRE.HHE. ML:1.8 0.00008374999999999999 0.9 AML other m 2020-11-12T08:16:18.93
IV.CSNT.HHE. ML:1.9 0.0000815 0.88 AML other m 2020-11-12T08:16:19.64
IV.MPAG.EHE. ML:1.8 0.00006615 0.96 AML other m 2020-11-12T08:16:20.76
IV.CSNT.HHN. ML:2.1 0.00011949999999999999 0.5 AML other m 2020-11-12T08:16:20.45
IV.TEOL.HHE. ML:2.4 0.0002105 0.46 AML other m 2020-11-12T08:16:20.66
IV.TEOL.HHN. ML:2.3 0.0001635 1.36 AML other m 2020-11-12T08:16:21.81
IV.BDI.HHN. ML:1.8 0.0000577 1.64 AML other m 2020-11-12T08:16:21.16
IV.MPAG.EHN. ML:2.0 0.00010105 0.66 AML other m 2020-11-12T08:16:22.39
IV.BDI.HHE. ML:1.9 0.00007419999999999999 0.38 AML other m 2020-11-12T08:16:22.40
IV.CAFI.HHN. ML:1.6 0.000035749999999999995 0.62 AML other m 2020-11-12T08:16:23.71
IV.CAFI.HHE. ML:1.7 0.00003965 0.7 AML other m 2020-11-12T08:16:23.59
IV.ATVO.HHN. ML:2.0 0.0000862 0.54 AML other m 2020-11-12T08:16:25.28
IV.PII.HHE. ML:2.2 0.00009460000000000001 1.16 AML other m 2020-11-12T08:16:25.25
IV.ATVO.HHE. ML:2.1 0.0000982 0.48 AML other m 2020-11-12T08:16:26.96
IV.PII.HHN. ML:2.2 0.00010039999999999999 0.36 AML other m 2020-11-12T08:16:26.61
GU.GRAM.HHN. ML:2.0 0.000048835494999999997 0.9408 AML other m 2020-11-12T08:16:31.05
GU.GRAM.HHE. ML:2.0 0.000050750635000000004 2.8992 AML other m 2020-11-12T08:16:34.02
IV.EL6.EHN. ML:2.1 0.00006900000000000001 1.2 AML other m 2020-11-12T08:16:34.26
IV.MGAB.HHN. ML:1.9 0.0000348 0.66 AML other m 2020-11-12T08:16:34.28
IV.EL6.EHE. ML:2.1 0.00006470000000000001 0.64 AML other m 2020-11-12T08:16:35.69
IV.GIUL.HHE. ML:3.0 0.00008885 0.26 AML other m 2020-11-12T08:16:38.06
IV.GIUL.HHN. ML:3.0 0.000095 0.4 AML other m 2020-11-12T08:16:39.00
IV.MAGA.HHE. ML:2.9 0.000241 0.54 AML other m 2020-11-12T08:16:41.59
IV.MGAB.HHE. ML:1.9 0.00003835 1.28 AML other m 2020-11-12T08:16:42.32
IV.MAGA.HHN. ML:2.8 0.0001825 0.34 AML other m 2020-11-12T08:16:44.94
IV.STAL.HHN. ML:2.2 0.00004015 0.28 AML other m 2020-11-12T08:16:55.23
NI.VINO.HHN. ML:2.2 0.00002955 0.64 AML other m 2020-11-12T08:17:04.70
IV.STAL.HHE. ML:2.2 0.0000405 0.28 AML other m 2020-11-12T08:17:04.42
NI.VINO.HHE. ML:2.2 0.000034149999999999997 1.38 AML other m 2020-11-12T08:17:13.89
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
Waveforms Seismic signals in miniseed + resp format Download