Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 08-05-2021 and time 18:06:49 (Italy) in region 4 km NE San Felice sul Panaro (MO)

A magnitude ML 2.2 earthquake occured in region: 4 km NE San Felice sul Panaro (MO), on

  • 08-05-2021 16:06:49 (UTC)
  • 08-05-2021 18:06:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8750, 11.1690 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 4 10900 10900
Medolla MO 8 6308 17208
Mirandola MO 8 23875 41083
Camposanto MO 10 3201 44284
Finale Emilia MO 11 15699 59983
Cavezzo MO 12 7026 67009
Poggio Rusco MN 12 6625 73634
San Giovanni del Dosso MN 12 1248 74882
San Possidonio MO 14 3619 78501
Villa Poma MN 15 2023 80524
Magnacavallo MN 15 1561 82085
Schivenoglia MN 15 1203 83288
San Prospero MO 15 5860 89148
San Giacomo delle Segnate MN 15 1639 90787
Concordia sulla Secchia MO 15 8641 99428
Crevalcore BO 17 13465 112893
Ravarino MO 18 6233 119126
Sermide MN 18 6189 125315
Pieve di Coriano MN 18 1035 126350
Carbonara di Po MN 19 1297 127647
Felonica MN 19 1359 129006
Cento FE 19 35686 164692
Bomporto MO 19 10157 174849
Castelnovo Bariano RO 19 2762 177611
Castelmassa RO 20 4252 181863
Sant'Agostino FE 20 6853 188716
Bondeno FE 20 14655 203371
Borgofranco sul Po MN 20 784 204155
Calto RO 20 743 204898

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Carpi (70699 inhabitants)
32 Km NE of Modena (184973 inhabitants)
36 Km W of Ferrara (133155 inhabitants)
44 Km NW of Bologna (386663 inhabitants)
47 Km E of Reggio nell'Emilia (171345 inhabitants)
54 Km W of Rovigo (51867 inhabitants)
64 Km S of Verona (258765 inhabitants)
67 Km E of Parma (192836 inhabitants)
72 Km NW of Imola (69797 inhabitants)
81 Km SW of Vicenza (112953 inhabitants)
81 Km SW of Padova (210401 inhabitants)
87 Km NW of Faenza (58541 inhabitants)
94 Km E of Cremona (71901 inhabitants)
96 Km NW of Ravenna (159116 inhabitants)
100 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 2.2 2021-05-08
16:06:49		 44.8753 11.1693 6 2021-12-29
11:12:07		 Bollettino Sismico Italiano INGV 91813181
Reviewed
Rev100 		ML 2.4 2021-05-08
16:06:52		 44.8493 11.2767 31 2021-05-08
16:34:15		 Sala Sismica INGV-Roma 89919871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-08 16:06:49 ± 0.14
Latitude 44.8753 ± 0.0045
Longitude 11.1693 ± 0.0076
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 91813181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 648
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 300
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.79325
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 22
Type of magnitude ML
Reference to an origin 89919871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-08 16:34:15

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 91813181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-07 16:19:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2021-05-08T16:08:07.52 3.0 undecidable manual Sn 2.35 0
AC.VLO.HHZ. 2021-05-08T16:08:01.90 3.0 undecidable manual Pg 13.76 0
IV.MTGR.HHZ. 2021-05-08T16:07:51.20 3.0 negative manual Pg 12.98 0
IV.GIZZ.HHZ. 2021-05-08T16:07:45.54 3.0 negative manual Pg 10.07 0
SL.KOGS.BHZ. 2021-05-08T16:07:35.62 3.0 undecidable manual Pn 7.44 0
IV.CELI.HHZ. 2021-05-08T16:07:32.82 3.0 undecidable manual Pn 0.11 0
IV.TDS.HHZ. 2021-05-08T16:07:29.32 3.0 undecidable manual Pn 0.5 0
SI.MOSI.HHZ. 2021-05-08T16:07:24.87 0.6 undecidable manual P 346 199.0452 38 -0.36 29
ST.OZOL.EHZ. 2021-05-08T16:07:19.82 0.6 undecidable manual P 357 169.7967 38 -0.88 28
ST.ZIAN.EHZ. 2021-05-08T16:07:18.44 0.3 undecidable manual P 11 158.4192 38 -0.48 52
ST.GAGG.HHZ. 2021-05-08T16:07:15.09 0.3 undecidable manual P 353 135.0648 38 -0.2 59
IV.CTI.HHZ. 2021-05-08T16:07:14.78 0.3 undecidable manual P 16 135.3645 38 -0.56 54
ST.RONC.EHZ. 2021-05-08T16:07:14.14 0.3 undecidable manual P 341 129.7701 38 -0.33 58
ST.PANI.EHZ. 2021-05-08T16:07:14.63 0.3 undecidable manual P 6 130.9689 38 -0.03 62
IV.VBKN.HHZ. 2021-05-08T16:07:12.08 3.0 undecidable manual Pg 8.14 0
SI.LUSI.HHZ. 2021-05-08T16:07:12.85 0.3 undecidable manual P 352 121.5894 38 -0.35 59
ST.DOSS.HHZ. 2021-05-08T16:07:11.32 0.3 undecidable manual P 1 111.4995 38 -0.32 60
GU.CARD.HHN. 2021-05-08T16:07:11.82 1.0 undecidable manual P 210 108.8133 38 0.6 19
IV.SGAL.EHZ. 2021-05-08T16:07:10.57 0.3 undecidable manual P 319 101.6205 38 0.46 60
GU.POPM.HHZ. 2021-05-08T16:07:10.00 0.6 undecidable manual P 200 97.7244 38 0.5 40
IV.MAGA.HHZ. 2021-05-08T16:07:10.68 0.3 undecidable manual P 337 108.4137 38 -0.47 59
IV.BDI.HNN. 2021-05-08T16:07:10.16 0.6 undecidable manual P 207 100.9212 38 0.16 43
IV.LMD.HHE. 2021-05-08T16:07:10.16 0.3 undecidable manual P 154 98.2239 38 0.58 58
ST.VARA.EHZ. 2021-05-08T16:07:10.63 0.3 undecidable manual P 349 107.6145 38 -0.4 60
IV.SALO.HHZ. 2021-05-08T16:07:09.58 0.3 undecidable manual P 329 96.6255 38 0.25 63
IV.MBAL.EHZ. 2021-05-08T16:07:08.70 0.3 undecidable manual P 345 94.3389 38 -0.28 63
IV.VISG.HHZ. 2021-05-08T16:07:07.31 0.3 undecidable manual P 165 78.9654 38 0.72 57
IV.AGLI.HHZ. 2021-05-08T16:07:06.05 3.0 undecidable manual Pn -4.7 0
IV.FNVD.HHE. 2021-05-08T16:07:05.81 0.6 undecidable manual P 183 78.5658 38 -0.72 38
IV.MTRZ.HNE. 2021-05-08T16:07:05.31 0.3 undecidable manual P 162 65.5899 38 0.8 56
IV.TREG.HNN. 2021-05-08T16:07:05.26 0.6 undecidable manual P 359 71.8725 38 -0.22 45
IV.TEOL.HHZ. 2021-05-08T16:07:04.41 0.3 undecidable manual P 36 66.8775 38 -0.29 66
IV.ZCCA.HHZ. 2021-05-08T16:07:03.54 0.6 undecidable manual P 195 60.0954 38 -0.12 46
IV.NDIM.HNZ. 2021-05-08T16:07:01.60 0.3 undecidable manual S 274 21.3675 50 0.65 65
IV.SERM.EHN. 2021-05-08T16:07:00.67 0.6 undecidable manual S 34 17.9709 108 0.4 47
IV.VCEL.EHZ. 2021-05-08T16:06:59.21 3.0 undecidable manual S -2 0
IV.RAVA.EHZ. 2021-05-08T16:06:57.31 0.3 undecidable manual S 197 13.875 113 -0.72 64
IV.CAVE.HHZ. 2021-05-08T16:06:57.24 0.3 undecidable manual S 265 13.0758 114 -0.41 71
IV.NDIM.HNZ. 2021-05-08T16:06:56.78 0.6 undecidable manual P 274 21.3675 50 0.84 40
IV.SERM.EHN. 2021-05-08T16:06:56.28 0.3 undecidable manual P 34 17.9709 108 0.73 63
IV.CAVE.HHZ. 2021-05-08T16:06:54.48 0.1 undecidable manual P 265 13.0758 114 0.43 95
IV.RAVA.EHZ. 2021-05-08T16:06:54.11 0.1 undecidable manual P 197 13.875 113 -0.16 100
IV.ARVD.HHZ. 2021-05-08T16:06:35.07 3.0 negative manual P 0.55 0
IV.SSFR.HHZ. 2021-05-08T16:06:32.61 3.0 undecidable manual P 0.15 0
IV.ARRO.EHZ. 2021-05-08T16:06:30.83 3.0 negative manual P -1.13 0
IV.CESI.HHZ. 2021-05-08T16:06:27.28 3.0 undecidable manual P -1.72 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RAVA.EHE. ML:2.9 0.010185000000000001 0.22 AML other m 2021-05-08T16:06:57.45
IV.RAVA.EHN. ML:3.0 0.011375 0.3 AML other m 2021-05-08T16:06:57.38
IV.CAVE.HHE. ML:2.2 0.001785 1.32 AML other m 2021-05-08T16:06:59.71
IV.CAVE.HHN. ML:1.8 0.000897 0.36 AML other m 2021-05-08T16:06:59.89
IV.TEOL.HHN. ML:2.1 0.000211 0.34 AML other m 2021-05-08T16:07:17.77
IV.TEOL.HHE. ML:2.0 0.00016049999999999997 0.26 AML other m 2021-05-08T16:07:19.50
ST.VARA.EHE. ML:2.5 0.00026949999999999994 1.3 AML other m 2021-05-08T16:07:27.23
IV.MAGA.HHN. ML:2.5 0.0002785 1.4 AML other m 2021-05-08T16:07:27.97
IV.MAGA.HHE. ML:2.7 0.00041500000000000006 0.3 AML other m 2021-05-08T16:07:28.19
ST.VARA.EHN. ML:2.4 0.000199 1.48 AML other m 2021-05-08T16:07:28.88
SI.LUSI.HHN. ML:2.4 0.000178 0.68 AML other m 2021-05-08T16:07:31.02
SI.LUSI.HHE. ML:2.1 0.00010095 0.64 AML other m 2021-05-08T16:07:32.32
ST.GAGG.HHE. ML:2.0 0.00005545 0.3 AML other m 2021-05-08T16:07:34.66
ST.GAGG.HHN. ML:1.8 0.00004075 1.28 AML other m 2021-05-08T16:07:34.18
ST.RONC.EHE. ML:2.1 0.00008604999999999999 1.22 AML other m 2021-05-08T16:07:34.24
ST.RONC.EHN. ML:2.2 0.00009675000000000001 0.26 AML other m 2021-05-08T16:07:35.55
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