Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 03-04-2021 and time 17:13:36 (Italy) in region 3 km N Mirandola (MO)

A magnitude ML 2.3 earthquake occured in region: 3 km N Mirandola (MO), on

  • 03-04-2021 15:13:36 (UTC)
  • 03-04-2021 17:13:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9130, 11.0770 at 8 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
Mirandola MO 3 23875 23875
San Giovanni del Dosso MN 6 1248 25123
San Possidonio MO 7 3619 28742
Medolla MO 7 6308 35050
Concordia sulla Secchia MO 7 8641 43691
San Giacomo delle Segnate MN 8 1639 45330
Poggio Rusco MN 8 6625 51955
Schivenoglia MN 9 1203 53158
Cavezzo MO 9 7026 60184
San Felice sul Panaro MO 10 10900 71084
Villa Poma MN 10 2023 73107
Moglia MN 13 5600 78707
Quistello MN 13 5595 84302
Magnacavallo MN 13 1561 85863
Pieve di Coriano MN 14 1035 86898
Novi di Modena MO 14 10247 97145
San Prospero MO 14 5860 103005
Quingentole MN 14 1203 104208
Camposanto MO 15 3201 107409
Revere MN 17 2521 109930
Serravalle a Po MN 17 1541 111471
Rolo RE 18 4105 115576
Ostiglia MN 18 6818 122394
Sustinente MN 18 2109 124503
Borgofranco sul Po MN 18 784 125287
Carbonara di Po MN 18 1297 126584
San Benedetto Po MN 19 7258 133842
Melara RO 19 1803 135645
Finale Emilia MO 19 15699 151344
Pegognaga MN 20 7160 158504

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Carpi (70699 inhabitants)
32 Km NE of Modena (184973 inhabitants)
43 Km NE of Reggio nell'Emilia (171345 inhabitants)
44 Km W of Ferrara (133155 inhabitants)
51 Km NW of Bologna (386663 inhabitants)
59 Km S of Verona (258765 inhabitants)
59 Km W of Rovigo (51867 inhabitants)
60 Km E of Parma (192836 inhabitants)
80 Km SW of Vicenza (112953 inhabitants)
80 Km NW of Imola (69797 inhabitants)
83 Km SW of Padova (210401 inhabitants)
86 Km E of Cremona (71901 inhabitants)
95 Km NW of Faenza (58541 inhabitants)
97 Km SE of Brescia (196480 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 2021-04-03
15:13:36		 44.9128 11.0772 8 2021-07-12
16:55:17		 Bollettino Sismico Italiano INGV 92266481
Reviewed
Rev100 		ML 2.2 2021-04-03
15:13:41		 44.9028 11.1788 28 2021-04-03
15:38:12		 Sala Sismica INGV-Roma 88743031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-03 15:13:36 ± 0.17
Latitude 44.9128 ± 0.0054
Longitude 11.0772 ± 0.0089
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92266481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 704
Semi-minor axis of confidence ellipse (meter) 567
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 1.56302
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 53
Type of magnitude ML
Reference to an origin 92266481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-05 15:38:36

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 88743031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-03 15:38:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.GAGG.HHZ. 2021-04-03T15:14:19.28 0.6 undecidable manual S 356 130.1697 38 -0.94 30
SI.LUSI.HHZ. 2021-04-03T15:14:15.80 0.6 undecidable manual S 355 116.5944 38 -0.72 34
ST.DOSS.HHZ. 2021-04-03T15:14:13.06 0.6 undecidable manual S 5 107.7144 38 -1.06 30
IV.MAGA.HHZ. 2021-04-03T15:14:12.49 0.6 undecidable manual S 340 101.8203 38 -0.04 42
ST.VARA.EHZ. 2021-04-03T15:14:12.07 0.6 undecidable manual S 352 102.2199 38 -0.57 37
IV.SGAL.EHZ. 2021-04-03T15:14:10.00 0.3 undecidable manual S 321 93.7395 38 -0.33 60
SI.KOSI.HHZ. 2021-04-03T15:14:08.00 0.6 undecidable manual P 8 173.493 38 -0.42 31
IV.SALO.HHN. 2021-04-03T15:14:08.96 0.6 undecidable manual S 331 89.3439 38 -0.17 42
ST.ZIAN.EHZ. 2021-04-03T15:14:05.31 0.3 undecidable manual P 14 155.9217 38 -0.37 52
IV.MSSA.HHZ. 2021-04-03T15:14:04.14 0.6 undecidable manual P 242 139.8489 38 0.96 29
IV.PLMA.HHZ. 2021-04-03T15:14:02.72 0.6 undecidable manual P 226 136.1637 38 0.11 39
IV.MABI.HHZ. 2021-04-03T15:14:02.14 0.6 undecidable manual P 341 134.0658 38 -0.14 38
ST.GAGG.HHZ. 2021-04-03T15:14:01.77 0.3 undecidable manual P 356 130.1697 38 0.09 59
IV.CTI.HHZ. 2021-04-03T15:14:01.81 0.3 undecidable manual P 19 133.5663 38 -0.4 55
IV.ZONE.HHZ. 2021-04-03T15:14:00.74 0.6 undecidable manual P 322 120.4905 38 0.57 36
ST.RONC.EHZ. 2021-04-03T15:14:00.46 0.3 undecidable manual P 344 123.5874 38 -0.19 58
SI.LUSI.HHZ. 2021-04-03T15:13:59.65 0.3 undecidable manual P 355 116.5944 38 0.08 61
GU.CARD.HHE. 2021-04-03T15:13:59.37 0.6 undecidable manual P 206 109.113 38 0.97 31
ST.DOSS.HHZ. 2021-04-03T15:13:58.20 0.3 undecidable manual P 5 107.7144 38 0 63
IV.LMD.HHZ. 2021-04-03T15:13:58.17 0.3 undecidable manual P 151 105.2169 38 0.36 58
ST.VARA.EHZ. 2021-04-03T15:13:57.74 0.3 undecidable manual P 352 102.2199 38 0.39 58
IV.MAGA.HHZ. 2021-04-03T15:13:57.89 0.3 undecidable manual P 340 101.8203 38 0.61 55
IV.SGAL.EHZ. 2021-04-03T15:13:56.51 0.3 undecidable manual P 321 93.7395 38 0.48 58
IV.SALO.HHN. 2021-04-03T15:13:56.16 0.3 undecidable manual P 331 89.3439 38 0.82 52
OX.BALD.HHZ. 2021-04-03T15:13:55.32 0.3 undecidable manual P 347 87.7455 38 0.22 62
IV.MBAL.EHZ. 2021-04-03T15:13:55.75 0.3 undecidable manual P 349 88.6446 38 0.51 58
IV.ZEN8.EHZ. 2021-04-03T15:13:54.70 0.3 undecidable manual P 342 84.8484 38 0.06 65
OX.MARN.HNN. 2021-04-03T15:13:54.24 0.3 undecidable manual P 7 81.0522 38 0.18 64
IV.VISG.HHZ. 2021-04-03T15:13:54.53 0.3 undecidable manual P 160 85.1481 38 -0.15 64
IV.MTRZ.HNN. 2021-04-03T15:13:53.55 0.3 undecidable manual P 157 71.9724 38 0.9 51
IV.ZCCA.HNN. 2021-04-03T15:13:52.27 0.6 undecidable manual P 187 62.8926 38 1.04 33
IV.TREG.HNN. 2021-04-03T15:13:51.85 0.3 undecidable manual P 5 67.9764 38 -0.17 65
IV.TEOL.HHE. 2021-04-03T15:13:51.61 0.3 undecidable manual P 43 68.2761 38 -0.46 61
IV.SERM.EHN. 2021-04-03T15:13:46.95 0.3 undecidable manual S 58 20.2686 50 -0.57 65
IV.MODE.HNN. 2021-04-03T15:13:46.63 0.6 undecidable manual P 198 32.9448 50 0.45 44
IV.RAVA.EHN. 2021-04-03T15:13:45.49 0.3 undecidable manual S 169 17.7711 50 -0.92 56
IV.NDIM.HNZ. 2021-04-03T15:13:45.52 0.6 undecidable manual S 259 14.2746 118 -0.87 38
IV.SERM.EHN. 2021-04-03T15:13:43.80 0.3 undecidable manual P 58 20.2686 50 0.8 59
IV.NDIM.HNZ. 2021-04-03T15:13:42.54 0.3 undecidable manual P 259 14.2746 118 0.19 72
IV.CAVE.HHN. 2021-04-03T15:13:42.68 0.3 undecidable manual S 228 7.7811 134 -0.6 65
IV.RAVA.EHN. 2021-04-03T15:13:41.84 0.1 undecidable manual P 169 17.7711 50 -0.52 88
IV.CAVE.HHN. 2021-04-03T15:13:40.60 0.1 undecidable manual P 228 7.7811 134 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERM.EHE. ML:1.7 0.00039249205 0.4736 AML other m 2021-04-03T15:13:49.55
IV.ZEN8.EHN. ML:1.9 0.00009800000000000001 0.6 AML other m 2021-04-03T15:14:09.66
IV.ZEN8.EHE. ML:1.9 0.00010635 0.32 AML other m 2021-04-03T15:14:09.50
IV.MBAL.HNE. ML:2.3 0.00023770345 0.3072 AML other m 2021-04-03T15:14:10.68
IV.ZEN8.HNE. ML:1.9 0.000103305225 1.616 AML other m 2021-04-03T15:14:10.98
IV.MBAL.EHN. ML:2.1 0.00016401802 1.8976 AML other m 2021-04-03T15:14:11.98
IV.MBAL.EHE. ML:2.2 0.00017526165 0.128 AML other m 2021-04-03T15:14:11.39
IV.SALO.HNE. ML:2.2 0.00017575795 0.3584 AML other m 2021-04-03T15:14:11.84
IV.SGAL.EHN. ML:2.2 0.000177 0.26 AML other m 2021-04-03T15:14:11.79
IV.SGAL.EHE. ML:1.9 0.00009190000000000001 1.68 AML other m 2021-04-03T15:14:12.88
IV.SALO.HHN. ML:2.2 0.00020883154999999998 0.2816 AML other m 2021-04-03T15:14:12.20
IV.SALO.HHE. ML:2.1 0.0001485 0.6 AML other m 2021-04-03T15:14:12.84
IV.SALO.HNN. ML:2.4 0.000272 0.56 AML other m 2021-04-03T15:14:13.19
IV.MBAL.HNN. ML:2.1 0.00015544133500000002 0.1024 AML other m 2021-04-03T15:14:13.36
ST.VARA.HNE. ML:2.4 0.00023851915000000002 1.8464 AML other m 2021-04-03T15:14:13.98
ST.VARA.EHN. ML:2.4 0.00022076405 0.1664 AML other m 2021-04-03T15:14:13.99
IV.MAGA.HHN. ML:2.7 0.00044927845 0.2432 AML other m 2021-04-03T15:14:14.14
ST.DOSS.HHN. ML:2.0 0.000095277465 0.2432 AML other m 2021-04-03T15:14:14.14
ST.DOSS.HNN. ML:2.4 0.00021581320000000002 0.4992 AML other m 2021-04-03T15:14:14.28
ST.DOSS.HHE. ML:2.4 0.0002235 0.5 AML other m 2021-04-03T15:14:14.27
IV.MAGA.HHE. ML:2.7 0.000532 0.28 AML other m 2021-04-03T15:14:14.65
ST.VARA.EHE. ML:2.5 0.00032700000000000003 0.16 AML other m 2021-04-03T15:14:14.82
ST.VARA.HNN. ML:2.5 0.00032855860000000005 0.1792 AML other m 2021-04-03T15:14:14.73
IV.ZEN8.HNN. ML:2.7 0.00061847565 0.3968 AML other m 2021-04-03T15:14:15.20
SI.LUSI.HHE. ML:2.4 0.00018193209999999997 0.3072 AML other m 2021-04-03T15:14:16.66
ST.DOSS.HNE. ML:2.1 0.00011866262 1.6544 AML other m 2021-04-03T15:14:16.11
GU.CARD.HHN. ML:2.1 0.0001079 0.44 AML other m 2021-04-03T15:14:17.11
GU.CARD.HHE. ML:1.9 0.00006848768999999999 1.7568 AML other m 2021-04-03T15:14:18.00
IV.ZONE.HHN. ML:2.1 0.00009355896999999999 0.2432 AML other m 2021-04-03T15:14:18.43
SI.LUSI.HHN. ML:2.6 0.00033350000000000003 0.26 AML other m 2021-04-03T15:14:18.77
ST.GAGG.HNN. ML:2.4 0.00014882205 0.2816 AML other m 2021-04-03T15:14:20.24
ST.RONC.EHE. ML:2.0 0.00007686562499999999 0.1408 AML other m 2021-04-03T15:14:20.08
ST.GAGG.HHE. ML:2.4 0.000148 0.26 AML other m 2021-04-03T15:14:20.23
IV.FIR.HNN. ML:2.8 0.000439 0.08 AML other m 2021-04-03T15:14:20.26
IV.FIR.HHN. ML:2.8 0.000442 0.08 AML other m 2021-04-03T15:14:20.26
ST.RONC.EHN. ML:2.2 0.00012449832 0.4096 AML other m 2021-04-03T15:14:20.52
ST.GAGG.HNE. ML:2.1 0.00007399617499999999 0.256 AML other m 2021-04-03T15:14:20.81
IV.ZONE.HHE. ML:2.0 0.00007300000000000001 0.18 AML other m 2021-04-03T15:14:20.72
ST.GAGG.HHN. ML:2.1 0.0000789 1.18 AML other m 2021-04-03T15:14:21.81
IV.CTI.HHE. ML:2.3 0.000122579075 0.1408 AML other m 2021-04-03T15:14:21.43
IV.CTI.HHN. ML:2.4 0.00014254169999999998 0.1536 AML other m 2021-04-03T15:14:21.47
IV.PLMA.HHN. ML:1.8 0.000040279805 0.2176 AML other m 2021-04-03T15:14:23.60
IV.PLMA.HHE. ML:1.9 0.00004711523500000001 0.256 AML other m 2021-04-03T15:14:24.30
IV.MSSA.HHN. ML:2.3 0.00010499999999999999 0.14 AML other m 2021-04-03T15:14:26.71
ST.ZIAN.HNE. ML:2.3 0.00009867701500000001 0.5376 AML other m 2021-04-03T15:14:26.92
ST.ZIAN.EHN. ML:2.3 0.0000886 0.54 AML other m 2021-04-03T15:14:26.93
IV.MSSA.HHE. ML:2.2 0.00009386141 0.128 AML other m 2021-04-03T15:14:26.64
ST.ZIAN.HNN. ML:2.2 0.000072833315 0.2816 AML other m 2021-04-03T15:14:27.51
ST.ZIAN.EHE. ML:2.1 0.00005725 0.28 AML other m 2021-04-03T15:14:27.66
ST.RONC.HNE. ML:2.7 0.00034903635 1.4208 AML other m 2021-04-03T15:14:28.78
ST.RONC.HNN. ML:2.6 0.0002981238 1.04 AML other m 2021-04-03T15:14:29.16
IV.CELB.HHE. ML:2.5 0.000058918545000000005 0.0512 AML other m 2021-04-03T15:15:00.30
IV.CELB.HHN. ML:2.7 0.00009606176499999999 0.0768 AML other m 2021-04-03T15:15:00.47
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