Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 05-09-2021 and time 08:49:47 (Italy) in region 4 km NE San Felice sul Panaro (MO)

A magnitude ML 2.0 earthquake occured in region: 4 km NE San Felice sul Panaro (MO), on

  • 05-09-2021 06:49:47 (UTC)
  • 05-09-2021 08:49:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8690, 11.1630 at 7 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 9 3201 44284
Cavezzo MO 11 7026 51310
Finale Emilia MO 11 15699 67009
Poggio Rusco MN 13 6625 73634
San Giovanni del Dosso MN 13 1248 74882
San Possidonio MO 13 3619 78501
San Prospero MO 14 5860 84361
Concordia sulla Secchia MO 15 8641 93002
Villa Poma MN 15 2023 95025
Schivenoglia MN 15 1203 96228
Magnacavallo MN 15 1561 97789
San Giacomo delle Segnate MN 15 1639 99428
Crevalcore BO 16 13465 112893
Ravarino MO 17 6233 119126
Bomporto MO 18 10157 129283
Cento FE 19 35686 164969
Sermide MN 19 6189 171158
Pieve di Coriano MN 19 1035 172193
Carbonara di Po MN 19 1297 173490
Felonica MN 20 1359 174849
Sant'Agostino FE 20 6853 181702

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Carpi (70699 inhabitants)
31 Km NE of Modena (184973 inhabitants)
36 Km W of Ferrara (133155 inhabitants)
44 Km NW of Bologna (386663 inhabitants)
46 Km E of Reggio nell'Emilia (171345 inhabitants)
54 Km W of Rovigo (51867 inhabitants)
65 Km S of Verona (258765 inhabitants)
66 Km E of Parma (192836 inhabitants)
72 Km NW of Imola (69797 inhabitants)
81 Km SW of Vicenza (112953 inhabitants)
82 Km SW of Padova (210401 inhabitants)
86 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 2.0 2021-09-05
06:49:47		 44.869 11.1633 7 2022-03-30
13:04:05		 Bollettino Sismico Italiano INGV 95377911
Reviewed
Rev100 		ML 2.0 2021-09-05
06:49:47		 44.8402 11.1633 10 2021-09-05
07:55:30		 Sala Sismica INGV-Roma 95063901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-05 06:49:47 ± 0.12
Latitude 44.8690 ± 0.0072
Longitude 11.1633 ± 0.0127
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95377911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 942
Semi-minor axis of confidence ellipse (meter) 765
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 28
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) 1.43442
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 95377911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-23 23:20:31

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 95063901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-05 07:55:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TST02.HHZ. 2021-09-05T06:51:36.32 3.0 undecidable manual Sg 7.91 0
IV.CET2.HHZ. 2021-09-05T06:51:21.18 3.0 undecidable manual Pn 0.54 0
IV.LAV9.HNZ. 2021-09-05T06:51:13.30 3.0 undecidable manual Sn -6.94 0
IV.CRTO.HHZ. 2021-09-05T06:51:04.64 3.0 positive manual Pg 7.51 0
IV.CDRU.HNZ. 2021-09-05T06:51:03.09 3.0 undecidable manual Pn -2.73 0
IV.MCRV.HHZ. 2021-09-05T06:51:00.30 3.0 undecidable manual Pn -1.39 0
IV.PCRO.HNZ. 2021-09-05T06:50:51.30 3.0 undecidable manual Sn 2.23 0
IV.MILN.HHZ. 2021-09-05T06:50:32.35 3.0 undecidable manual Sn -2.32 0
IV.MMO1.EHZ. 2021-09-05T06:50:31.97 3.0 negative manual Pg 4.9 0
IV.MABI.HHZ. 2021-09-05T06:50:28.36 0.3 undecidable manual S 339 140.9478 50 0.18 72
IV.TOLF.HHZ. 2021-09-05T06:50:27.03 3.0 undecidable manual Pn -5.05 0
ST.PANI.EHZ. 2021-09-05T06:50:25.71 0.6 undecidable manual S 6 131.6682 50 0 51
GU.ROTM.HHZ. 2021-09-05T06:50:22.10 3.0 positive manual Pg 1.66 0
SI.LUSI.HHZ. 2021-09-05T06:50:22.80 0.3 undecidable manual S 352 122.1888 50 -0.37 72
IV.MAGA.HHZ. 2021-09-05T06:50:20.51 0.6 undecidable manual S 338 108.8133 50 0.89 41
ST.DOSS.HHZ. 2021-09-05T06:50:20.13 0.3 undecidable manual S 1 112.2987 50 -0.4 73
ST.VARA.EHZ. 2021-09-05T06:50:19.49 0.3 undecidable manual S 349 108.2139 50 0.05 79
IV.MBAL.EHZ. 2021-09-05T06:50:16.74 0.6 undecidable manual S 346 94.9383 50 0.84 43
IV.NARO.HHZ. 2021-09-05T06:50:14.88 3.0 undecidable manual P 0.11 0
ST.ZIAN.EHZ. 2021-09-05T06:50:13.58 0.6 undecidable manual P 11 159.2184 50 -0.09 46
IV.ROVR.HHZ. 2021-09-05T06:50:13.46 0.3 undecidable manual S 355 86.5467 50 -0.21 80
IV.PE3.EHZ. 2021-09-05T06:50:12.12 3.0 negative manual P -1.21 0
IV.MABI.HHZ. 2021-09-05T06:50:10.77 0.3 undecidable manual P 339 140.9478 50 -0.09 74
ST.PANI.EHZ. 2021-09-05T06:50:09.51 0.3 undecidable manual P 6 131.6682 50 0.07 75
IV.TEOL.HHE. 2021-09-05T06:50:08.31 0.6 undecidable manual S 36 67.6767 50 -0.32 54
SI.LUSI.HHZ. 2021-09-05T06:50:07.87 0.3 undecidable manual P 352 122.1888 50 -0.1 76
ST.DOSS.HHZ. 2021-09-05T06:50:06.25 0.3 undecidable manual P 1 112.2987 50 -0.19 77
IV.MAGA.HHZ. 2021-09-05T06:50:05.64 0.3 undecidable manual P 338 108.8133 50 -0.28 76
ST.VARA.EHZ. 2021-09-05T06:50:05.57 0.3 undecidable manual P 349 108.2139 50 -0.24 76
IV.SALO.HHZ. 2021-09-05T06:50:04.70 0.3 undecidable manual P 329 96.9252 50 0.62 71
IV.MBAL.EHZ. 2021-09-05T06:50:03.73 0.3 undecidable manual P 346 94.9383 50 -0.04 82
IV.BRIS.HHN. 2021-09-05T06:50:03.48 0.6 undecidable manual P 146 85.9473 50 1.1 39
IV.ROVR.HHZ. 2021-09-05T06:50:02.52 0.3 undecidable manual P 355 86.5467 50 0.04 83
IV.TEOL.HHE. 2021-09-05T06:49:59.01 0.3 undecidable manual P 36 67.6767 50 -0.57 76
IV.MTRZ.HNN. 2021-09-05T06:49:59.72 0.3 undecidable manual P 161 65.0904 50 0.55 77
IV.SERM.HNZ. 2021-09-05T06:49:54.85 0.6 undecidable manual S 34 18.7701 110 0.69 53
IV.RAVA.EHZ. 2021-09-05T06:49:52.54 0.3 undecidable manual S 196 13.0758 118 0.2 92
IV.CAVE.HHZ. 2021-09-05T06:49:52.55 0.3 undecidable manual S 268 12.5763 119 0.34 89
IV.SERM.HNZ. 2021-09-05T06:49:51.53 0.6 undecidable manual P 34 18.7701 110 0.31 59
IV.CAVE.HHZ. 2021-09-05T06:49:49.65 0.3 undecidable manual P 268 12.5763 119 -0.44 87
IV.RAVA.EHZ. 2021-09-05T06:49:49.32 0.1 positive manual P 196 13.0758 118 -0.85 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RAVA.EHN. ML:2.7 0.005685000000000001 0.12 AML other m 2021-09-05T06:49:52.74
IV.RAVA.EHE. ML:2.8 0.007925 0.2 AML other m 2021-09-05T06:49:52.80
IV.CAVE.HHN. ML:2.0 0.0014 0.22 AML other m 2021-09-05T06:49:52.95
IV.CAVE.HHE. ML:1.9 0.001008 0.66 AML other m 2021-09-05T06:49:53.96
IV.ROVR.HHE. ML:2.0 0.000125 0.64 AML other m 2021-09-05T06:50:16.62
IV.ROVR.HHN. ML:2.2 0.00021200000000000003 0.22 AML other m 2021-09-05T06:50:18.27
IV.MBAL.EHE. ML:2.0 0.0000937 0.94 AML other m 2021-09-05T06:50:19.52
IV.MBAL.EHN. ML:2.1 0.00014150000000000002 0.1 AML other m 2021-09-05T06:50:20.02
IV.SALO.HHN. ML:1.8 0.00006705 0.26 AML other m 2021-09-05T06:50:20.77
IV.SALO.HHE. ML:1.7 0.000057300000000000004 0.86 AML other m 2021-09-05T06:50:20.97
IV.MAGA.HHN. ML:2.2 0.0001225 0.76 AML other m 2021-09-05T06:50:22.13
ST.DOSS.HHE. ML:2.1 0.0001008 0.32 AML other m 2021-09-05T06:50:22.36
IV.MAGA.HHE. ML:2.4 0.00020150000000000002 0.74 AML other m 2021-09-05T06:50:22.62
ST.DOSS.HHN. ML:1.9 0.00006644999999999999 0.6 AML other m 2021-09-05T06:50:23.82
SI.LUSI.HHE. ML:2.2 0.0001105 1.48 AML other m 2021-09-05T06:50:25.79
SI.LUSI.HHN. ML:2.4 0.0001875 0.86 AML other m 2021-09-05T06:50:26.44
IV.MABI.HHN. ML:1.2 0.000010544999999999998 0.52 AML other m 2021-09-05T06:50:30.59
IV.MABI.HHE. ML:1.4 0.00001345 1.16 AML other m 2021-09-05T06:50:30.84
ST.ZIAN.EHE. ML:1.9 0.000038900000000000004 0.26 AML other m 2021-09-05T06:50:33.55
ST.ZIAN.EHN. ML:1.9 0.000042215 1.24 AML other m 2021-09-05T06:50:34.91
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