Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 07-04-2021 and time 15:41:08 (Italy) in region 9 km NW Finale Emilia (MO)

A magnitude ML 2.3 earthquake occured in region: 9 km NW Finale Emilia (MO), on

  • 07-04-2021 13:41:08 (UTC)
  • 07-04-2021 15:41:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9080, 11.2590 at 10 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
Finale Emilia MO 9 15699 15699
Felonica MN 11 1359 17058
Sermide MN 11 6189 23247
San Felice sul Panaro MO 12 10900 34147
Calto RO 12 743 34890
Magnacavallo MN 12 1561 36451
Bondeno FE 13 14655 51106
Castelmassa RO 13 4252 55358
Poggio Rusco MN 13 6625 61983
Castelnovo Bariano RO 14 2762 64745
Carbonara di Po MN 14 1297 66042
Ficarolo RO 15 2438 68480
Ceneselli RO 15 1719 70199
Villa Poma MN 15 2023 72222
Mirandola MO 15 23875 96097
San Giovanni del Dosso MN 15 1248 97345
Salara RO 16 1160 98505
Medolla MO 16 6308 104813
Sant'Agostino FE 16 6853 111666
Camposanto MO 16 3201 114867
Borgofranco sul Po MN 16 784 115651
Schivenoglia MN 17 1203 116854
Bergantino RO 17 2565 119419
Melara RO 18 1803 121222
Gaiba RO 18 1063 122285
Pieve di Coriano MN 18 1035 123320
Mirabello FE 18 3266 126586
San Giacomo delle Segnate MN 19 1639 128225
Cavezzo MO 20 7026 135251
Revere MN 20 2521 137772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Ferrara (133155 inhabitants)
33 Km E of Carpi (70699 inhabitants)
39 Km NE of Modena (184973 inhabitants)
46 Km W of Rovigo (51867 inhabitants)
46 Km N of Bologna (386663 inhabitants)
55 Km E of Reggio nell'Emilia (171345 inhabitants)
63 Km SE of Verona (258765 inhabitants)
71 Km NW of Imola (69797 inhabitants)
74 Km SW of Padova (210401 inhabitants)
74 Km E of Parma (192836 inhabitants)
75 Km SW of Vicenza (112953 inhabitants)
85 Km NW of Faenza (58541 inhabitants)
92 Km NW of Ravenna (159116 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 2.3 2021-04-07
13:41:08		 44.9082 11.259 10 2021-07-12
16:55:10		 Bollettino Sismico Italiano INGV 90047041
Reviewed
Rev100 		ML 2.3 2021-04-07
13:41:08		 44.9122 11.2477 11 2021-04-07
14:08:53		 Sala Sismica INGV-Roma 88888391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-07 13:41:08 ± 0.21
Latitude 44.9082 ± 0.0054
Longitude 11.2590 ± 0.0102
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90047041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 812
Semi-minor axis of confidence ellipse (meter) 530
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 1.62957
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 90047041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-25 11:08:58

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 38
Type of magnitude ML
Reference to an origin 88888391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-07 14:08:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.PANI.EHZ. 2021-04-07T13:41:48.48 0.6 undecidable manual S 3 126.7731 38 -0.93 32
SI.LUSI.HHZ. 2021-04-07T13:41:46.80 0.3 undecidable manual S 348 119.1918 38 -0.54 57
IV.MAGA.HHZ. 2021-04-07T13:41:44.41 0.6 undecidable manual S 333 108.0141 38 0.11 43
ST.DOSS.HHZ. 2021-04-07T13:41:43.31 0.3 undecidable manual S 357 108.0141 38 -1 48
ST.VARA.EHZ. 2021-04-07T13:41:43.01 0.3 undecidable manual S 345 105.7164 38 -0.65 56
IV.SALO.HHZ. 2021-04-07T13:41:42.41 0.6 undecidable manual S 324 97.4247 38 0.98 33
OX.CIMO.HHZ. 2021-04-07T13:41:39.76 0.6 undecidable manual P 30 180.8856 38 -0.63 30
SI.KOSI.HHZ. 2021-04-07T13:41:39.19 0.3 undecidable manual P 3 172.6938 38 0.06 53
ST.ZIAN.EHZ. 2021-04-07T13:41:36.61 0.3 undecidable manual P 9 153.6351 38 0.45 54
IV.MABI.HHZ. 2021-04-07T13:41:34.14 0.3 undecidable manual P 336 139.7601 38 0.13 60
ST.GAGG.HHZ. 2021-04-07T13:41:33.21 0.3 undecidable manual P 350 132.4674 38 0.34 58
IV.ZONE.HHZ. 2021-04-07T13:41:33.28 0.3 undecidable manual P 317 130.1697 38 0.77 51
IV.TREG.EHZ. 2021-04-07T13:41:32.65 0.6 undecidable manual S 354 68.6757 38 -0.95 35
ST.PANI.EHZ. 2021-04-07T13:41:32.41 0.3 undecidable manual P 3 126.7731 38 0.41 58
SI.LUSI.HHZ. 2021-04-07T13:41:31.29 0.1 undecidable manual P 348 119.1918 38 0.47 78
OX.CGRP.HHZ. 2021-04-07T13:41:30.88 0.3 undecidable manual P 21 115.995 38 0.57 57
ST.DOSS.HHZ. 2021-04-07T13:41:29.21 0.1 undecidable manual P 357 108.0141 38 0.13 85
IV.MAGA.HHZ. 2021-04-07T13:41:29.67 0.3 undecidable manual P 333 108.0141 38 0.59 57
IV.LMD.HHZ. 2021-04-07T13:41:28.15 0.3 undecidable manual P 159 98.7234 38 0.51 60
IV.SALO.HHZ. 2021-04-07T13:41:28.33 0.3 undecidable manual P 324 97.4247 38 0.89 52
ST.VARA.EHZ. 2021-04-07T13:41:28.79 0.1 undecidable manual P 345 105.7164 38 0.07 87
IV.MBAL.EHZ. 2021-04-07T13:41:27.34 0.3 undecidable manual P 341 92.9403 38 0.6 59
IV.BRIS.HHN. 2021-04-07T13:41:27.05 0.6 undecidable manual P 152 85.7475 38 1.42 27
IV.ZCCA.HHZ. 2021-04-07T13:41:23.13 0.3 undecidable manual P 200 65.6898 38 0.62 61
IV.MTRZ.HHE. 2021-04-07T13:41:23.54 0.3 undecidable manual P 169 67.2771 38 0.78 57
IV.TREG.EHZ. 2021-04-07T13:41:23.20 0.3 undecidable manual P 354 68.6757 38 0.23 68
IV.TEOL.HHZ. 2021-04-07T13:41:21.40 0.1 undecidable manual P 33 59.8956 38 -0.2 92
IV.FERS.EHZ. 2021-04-07T13:41:18.09 0.6 undecidable manual S 91 22.1556 50 -0.89 40
IV.CAVE.HHZ. 2021-04-07T13:41:17.79 0.3 undecidable manual S 257 20.6682 50 -0.55 69
IV.RAVA.EHZ. 2021-04-07T13:41:17.60 0.3 undecidable manual S 213 20.1687 50 -0.52 69
IV.SERM.HNZ. 2021-04-07T13:41:17.56 0.6 undecidable manual S 14 11.6772 132 -0.37 49
IV.FERS.EHZ. 2021-04-07T13:41:14.03 0.1 undecidable manual P 91 22.1556 50 -0.58 90
IV.SERM.HNZ. 2021-04-07T13:41:13.77 0.1 undecidable manual P 14 11.6772 132 -0.24 100
IV.CAVE.HHZ. 2021-04-07T13:41:13.76 0.1 undecidable manual P 257 20.6682 50 -0.48 93
IV.RAVA.EHZ. 2021-04-07T13:41:13.44 0.1 undecidable manual P 213 20.1687 50 -0.68 87
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERM.HNE. ML:1.8 0.00076 0.82 AML other m 2021-04-07T13:41:19.65
IV.SERM.EHN. ML:2.2 0.0017549999999999998 1.68 AML other m 2021-04-07T13:41:20.07
IV.SERM.HNN. ML:2.0 0.0011285000000000002 0.24 AML other m 2021-04-07T13:41:20.20
IV.SERM.EHE. ML:2.0 0.001125 0.94 AML other m 2021-04-07T13:41:23.16
IV.CAVE.HHN. ML:2.7 0.003835 0.5 AML other m 2021-04-07T13:41:26.19
IV.CAVE.HHE. ML:2.6 0.0029500000000000004 0.44 AML other m 2021-04-07T13:41:29.30
IV.TEOL.HHN. ML:2.0 0.00019700000000000002 0.34 AML other m 2021-04-07T13:41:35.98
IV.TEOL.HHE. ML:2.0 0.0001985 1.16 AML other m 2021-04-07T13:41:36.69
IV.BRIS.HHE. ML:2.2 0.000214 0.54 AML other m 2021-04-07T13:41:42.33
IV.BRIS.HHN. ML:2.2 0.000217 0.28 AML other m 2021-04-07T13:41:42.88
IV.MBAL.EHE. ML:2.4 0.0002925 0.1 AML other m 2021-04-07T13:41:42.92
IV.LMD.HHN. ML:2.1 0.000124 1.72 AML other m 2021-04-07T13:41:42.05
IV.MBAL.EHN. ML:2.3 0.0002415 0.1 AML other m 2021-04-07T13:41:43.57
IV.LMD.HHE. ML:2.1 0.00011399999999999999 0.52 AML other m 2021-04-07T13:41:43.92
ST.VARA.EHE. ML:2.6 0.00035650000000000005 0.62 AML other m 2021-04-07T13:41:45.55
ST.VARA.EHN. ML:2.6 0.0003865 0.12 AML other m 2021-04-07T13:41:45.76
ST.DOSS.HHE. ML:2.2 0.0001245 0.86 AML other m 2021-04-07T13:41:46.65
IV.MAGA.HHN. ML:2.6 0.0003415 0.3 AML other m 2021-04-07T13:41:46.39
IV.MAGA.HHE. ML:2.6 0.000381 0.4 AML other m 2021-04-07T13:41:46.46
IV.SALO.HHE. ML:2.1 0.0001295 0.2 AML other m 2021-04-07T13:41:46.78
ST.DOSS.HHN. ML:2.1 0.00011549999999999999 0.48 AML other m 2021-04-07T13:41:46.75
SI.LUSI.HHE. ML:2.5 0.000235 0.14 AML other m 2021-04-07T13:41:48.53
SI.LUSI.HHN. ML:2.8 0.00048699999999999997 1.32 AML other m 2021-04-07T13:41:48.95
ST.PANI.EHN. ML:2.2 0.00010220000000000002 0.62 AML other m 2021-04-07T13:41:50.63
ST.PANI.EHE. ML:2.0 0.000068 0.92 AML other m 2021-04-07T13:41:51.12
ST.GAGG.HHE. ML:2.3 0.00012165 0.76 AML other m 2021-04-07T13:41:51.14
ST.GAGG.HHN. ML:2.4 0.0001395 0.78 AML other m 2021-04-07T13:41:51.79
IV.SALO.HHN. ML:2.3 0.0002055 0.68 AML other m 2021-04-07T13:41:51.83
IV.ZONE.HHE. ML:2.2 0.00011549999999999999 0.22 AML other m 2021-04-07T13:41:52.76
IV.ZONE.HHN. ML:2.4 0.00016399999999999997 1.02 AML other m 2021-04-07T13:41:53.70
IV.MABI.HHE. ML:1.6 0.000026700000000000002 0.7 AML other m 2021-04-07T13:41:53.07
IV.MABI.HHN. ML:1.5 0.0000213 0.7 AML other m 2021-04-07T13:41:54.37
ST.ZIAN.EHN. ML:2.3 0.00010449999999999999 0.48 AML other m 2021-04-07T13:41:57.42
ST.ZIAN.EHE. ML:2.4 0.00010750000000000001 0.14 AML other m 2021-04-07T13:41:57.89
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