Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 02-10-2021 and time 04:19:59 (Italy) in region 5 km NE San Felice sul Panaro (MO)

A magnitude ML 2.1 earthquake occured in region: 5 km NE San Felice sul Panaro (MO), on

  • 02-10-2021 02:19:59 (UTC)
  • 02-10-2021 04:19:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8650, 11.1950 at 6 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
San Felice sul Panaro MO 5 10900 10900
Finale Emilia MO 9 15699 26599
Camposanto MO 10 3201 29800
Medolla MO 10 6308 36108
Mirandola MO 10 23875 59983
Cavezzo MO 13 7026 67009
Poggio Rusco MN 14 6625 73634
San Giovanni del Dosso MN 14 1248 74882
Magnacavallo MN 16 1561 76443
San Possidonio MO 16 3619 80062
San Prospero MO 16 5860 85922
Crevalcore BO 16 13465 99387
Villa Poma MN 16 2023 101410
Schivenoglia MN 17 1203 102613
Cento FE 17 35686 138299
Ravarino MO 17 6233 144532
Sant'Agostino FE 17 6853 151385
Concordia sulla Secchia MO 18 8641 160026
San Giacomo delle Segnate MN 18 1639 161665
Bondeno FE 18 14655 176320
Sermide MN 18 6189 182509
Felonica MN 18 1359 183868
Pieve di Cento BO 19 7019 190887
Calto RO 19 743 191630
Bomporto MO 19 10157 201787
Carbonara di Po MN 19 1297 203084
Castelmassa RO 19 4252 207336
Castelnovo Bariano RO 20 2762 210098
Pieve di Coriano MN 20 1035 211133

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Carpi (70699 inhabitants)
32 Km NE of Modena (184973 inhabitants)
34 Km W of Ferrara (133155 inhabitants)
43 Km N of Bologna (386663 inhabitants)
48 Km E of Reggio nell'Emilia (171345 inhabitants)
52 Km W of Rovigo (51867 inhabitants)
66 Km S of Verona (258765 inhabitants)
69 Km E of Parma (192836 inhabitants)
70 Km NW of Imola (69797 inhabitants)
81 Km SW of Padova (210401 inhabitants)
81 Km SW of Vicenza (112953 inhabitants)
84 Km NW of Faenza (58541 inhabitants)
94 Km NW of Ravenna (159116 inhabitants)
97 Km E of Cremona (71901 inhabitants)
98 Km NW of Forlì (117913 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 2021-10-02
02:19:59		 44.8648 11.1952 6 2022-03-30
13:04:13		 Bollettino Sismico Italiano INGV 96976161
Reviewed
Rev100 		ML 2.1 2021-10-02
02:19:59		 44.8627 11.2132 4 2021-10-02
02:28:32		 Sala Sismica INGV-Roma 96117961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-02 02:19:59 ± 0.11
Latitude 44.8648 ± 0.0063
Longitude 11.1952 ± 0.0089
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96976161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 725
Semi-minor axis of confidence ellipse (meter) 541
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.12141
Epicentral distance of station farthest from the epicenter (degree) 1.86429
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 96117961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-02 02:28:32

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 96976161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-07 16:42:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.PANI.EHZ. 2021-10-02T02:20:38.14 0.6 undecidable manual S 5 131.9679 50 -0.57 41
SI.ABSI.HHZ. 2021-10-02T02:20:33.22 0.6 undecidable manual P 3 206.9373 38 0.15 33
ST.VARA.EHZ. 2021-10-02T02:20:32.67 0.3 undecidable manual S 348 109.113 50 0.05 73
IV.SGAL.EHZ. 2021-10-02T02:20:31.94 0.6 undecidable manual S 319 103.8183 50 0.73 41
IV.MBAL.EHZ. 2021-10-02T02:20:29.67 0.3 undecidable manual S 344 96.0261 50 0.54 67
ST.ZIAN.EHZ. 2021-10-02T02:20:26.06 0.6 undecidable manual P 10 159.2184 50 -0.42 40
OX.MARN.HHZ. 2021-10-02T02:20:26.86 0.6 undecidable manual S 1 85.7475 50 0.48 47
IV.MABI.HHZ. 2021-10-02T02:20:23.77 0.6 undecidable manual P 338 142.2465 50 -0.11 45
ST.PANI.EHZ. 2021-10-02T02:20:22.26 0.3 undecidable manual P 5 131.9679 50 -0.02 70
ST.GAGG.HHZ. 2021-10-02T02:20:22.94 0.6 undecidable manual P 352 136.4634 50 -0.04 46
IV.TREG.EHZ. 2021-10-02T02:20:22.78 0.6 undecidable manual S 358 73.0713 50 -0.22 51
IV.CTI.HHZ. 2021-10-02T02:20:22.81 0.6 undecidable manual P 15 135.9639 50 -0.09 46
ST.RONC.EHZ. 2021-10-02T02:20:21.86 0.3 undecidable manual P 340 131.4684 50 -0.36 65
IV.TEOL.HHE. 2021-10-02T02:20:21.03 0.6 undecidable manual S 34 66.6777 50 -0.26 51
SI.LUSI.HHZ. 2021-10-02T02:20:20.65 0.3 undecidable manual P 351 122.988 50 -0.26 68
ST.DOSS.HHZ. 2021-10-02T02:20:19.04 0.3 undecidable manual P 360 112.6983 50 -0.28 69
IV.BOSL.HHZ. 2021-10-02T02:20:19.45 0.3 undecidable manual P 172 104.5176 50 1.38 45
IV.SGAL.EHZ. 2021-10-02T02:20:18.16 0.1 undecidable manual P 319 103.8183 50 0.2 95
ST.VARA.EHZ. 2021-10-02T02:20:18.40 0.3 undecidable manual P 348 109.113 50 -0.37 68
IV.MAGA.HHZ. 2021-10-02T02:20:18.30 0.3 undecidable manual P 337 110.2119 50 -0.64 63
IV.MBAL.EHZ. 2021-10-02T02:20:16.63 0.1 undecidable manual P 344 96.0261 50 -0.12 99
GU.GRAM.HHZ. 2021-10-02T02:20:16.98 0.6 undecidable manual P 245 98.3238 50 -0.13 49
IV.ZEN8.EHZ. 2021-10-02T02:20:16.72 0.3 undecidable manual P 337 93.0402 50 0.43 70
OX.MARN.HHZ. 2021-10-02T02:20:15.03 0.3 undecidable manual P 1 85.7475 50 -0.14 75
IV.TREG.EHZ. 2021-10-02T02:20:13.09 0.3 undecidable manual P 358 73.0713 50 -0.12 77
IV.MTRZ.HNN. 2021-10-02T02:20:12.67 0.3 undecidable manual P 163 63.8916 50 0.88 62
IV.VMAN.HHN. 2021-10-02T02:20:11.97 0.6 undecidable manual P 320 64.8906 50 0.01 53
IV.ZCCA.HNN. 2021-10-02T02:20:11.26 0.3 undecidable manual P 197 59.5959 50 0.13 79
IV.TEOL.HHE. 2021-10-02T02:20:11.82 0.3 undecidable manual P 34 66.6777 50 -0.4 74
IV.FERS.HNN. 2021-10-02T02:20:10.99 0.6 undecidable manual S 81 27.4503 102 1.4 34
IV.NDIM.HNZ. 2021-10-02T02:20:08.46 0.6 undecidable manual S 276 23.4543 104 0.25 55
IV.SERM.EHZ. 2021-10-02T02:20:07.01 0.6 undecidable manual S 26 17.9709 108 0.63 50
IV.SBPO.HNZ. 2021-10-02T02:20:06.54 0.6 undecidable manual P 314 29.8479 101 0.6 50
IV.RAVA.EHZ. 2021-10-02T02:20:05.39 0.3 undecidable manual S 206 13.4754 113 0.46 80
IV.FIU.EHN. 2021-10-02T02:20:05.86 0.3 undecidable manual P 137 34.1436 99 -0.92 64
IV.CAVE.HHZ. 2021-10-02T02:20:05.50 0.6 undecidable manual S 270 15.0738 111 0.06 58
IV.FERS.HNN. 2021-10-02T02:20:04.86 0.3 undecidable manual P 81 27.4503 102 -0.61 74
IV.SERM.EHZ. 2021-10-02T02:20:04.33 0.3 undecidable manual P 26 17.9709 108 0.71 72
IV.NDIM.HNZ. 2021-10-02T02:20:04.86 0.3 undecidable manual P 276 23.4543 104 0.18 83
IV.CAVE.HHZ. 2021-10-02T02:20:02.44 0.1 negative manual P 270 15.0738 111 -0.64 100
IV.RAVA.EHZ. 2021-10-02T02:20:02.13 0.1 undecidable manual P 206 13.4754 113 -0.65 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RAVA.EHE. ML:2.9 0.01095 0.18 AML other m 2021-10-02T02:20:05.63
IV.CAVE.HHN. ML:2.3 0.0020800000000000003 0.22 AML other m 2021-10-02T02:20:05.79
IV.RAVA.EHN. ML:2.5 0.0037949999999999998 0.2 AML other m 2021-10-02T02:20:05.62
IV.CAVE.HHE. ML:2.3 0.00231 0.18 AML other m 2021-10-02T02:20:07.56
IV.SERM.EHE. ML:1.6 0.00035650000000000005 1.36 AML other m 2021-10-02T02:20:10.16
IV.SERM.EHN. ML:1.3 0.00019125 0.62 AML other m 2021-10-02T02:20:11.06
IV.TREG.EHN. ML:2.0 0.00016700000000000002 0.24 AML other m 2021-10-02T02:20:26.86
IV.TREG.EHE. ML:1.9 0.0001315 0.3 AML other m 2021-10-02T02:20:28.17
OX.MARN.HHN. ML:2.2 0.00019 0.26 AML other m 2021-10-02T02:20:29.47
OX.MARN.HHE. ML:2.3 0.00026000000000000003 0.74 AML other m 2021-10-02T02:20:29.99
IV.ZEN8.EHN. ML:1.6 0.0000518 1.4 AML other m 2021-10-02T02:20:30.74
IV.ZEN8.EHE. ML:1.5 0.00003565 0.6 AML other m 2021-10-02T02:20:31.64
IV.MBAL.EHN. ML:2.2 0.0001635 0.48 AML other m 2021-10-02T02:20:31.51
IV.MBAL.EHE. ML:2.1 0.00013700000000000002 0.12 AML other m 2021-10-02T02:20:32.85
IV.SGAL.EHE. ML:1.8 0.000057650000000000005 0.5 AML other m 2021-10-02T02:20:34.27
GU.GRAM.HHN. ML:1.8 0.0000599 0.28 AML other m 2021-10-02T02:20:34.58
IV.SGAL.EHN. ML:1.9 0.00007115 1.22 AML other m 2021-10-02T02:20:35.66
ST.DOSS.HHE. ML:2.2 0.000132 0.36 AML other m 2021-10-02T02:20:35.18
IV.MAGA.HHE. ML:2.5 0.00026250000000000004 0.26 AML other m 2021-10-02T02:20:35.72
ST.DOSS.HHN. ML:2.0 0.00007935 0.7 AML other m 2021-10-02T02:20:36.02
IV.MAGA.HHN. ML:2.4 0.0002145 1.74 AML other m 2021-10-02T02:20:36.95
GU.GRAM.HHE. ML:1.7 0.0000537 0.42 AML other m 2021-10-02T02:20:36.46
SI.LUSI.HHN. ML:2.6 0.0003055 0.22 AML other m 2021-10-02T02:20:37.78
SI.LUSI.HHE. ML:2.3 0.00015050000000000003 0.58 AML other m 2021-10-02T02:20:38.61
IV.CTI.HHE. ML:2.3 0.000123 0.22 AML other m 2021-10-02T02:20:41.15
IV.CTI.HHN. ML:2.4 0.0001675 0.2 AML other m 2021-10-02T02:20:41.54
ST.GAGG.HHN. ML:2.0 0.00006214999999999999 0.7 AML other m 2021-10-02T02:20:41.84
ST.GAGG.HHE. ML:2.3 0.00012215 0.86 AML other m 2021-10-02T02:20:41.24
IV.MABI.HHE. ML:1.4 0.00001435 0.14 AML other m 2021-10-02T02:20:42.93
IV.MABI.HHN. ML:1.4 0.000013 1.36 AML other m 2021-10-02T02:20:45.07
ST.ZIAN.EHN. ML:2.2 0.00007395000000000001 0.8 AML other m 2021-10-02T02:20:47.52
ST.ZIAN.EHE. ML:2.1 0.000059050000000000006 0.46 AML other m 2021-10-02T02:20:47.41
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