Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 02-04-2022 and time 14:00:49 (Italy) in region 7 km E Malalbergo (BO)

A magnitude ML 2.3 earthquake occured in region: 7 km E Malalbergo (BO), on

  • 02-04-2022 12:00:49 (UTC)
  • 02-04-2022 14:00:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7320, 11.6190 at 9 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
Malalbergo BO 7 8943 8943
Voghiera FE 11 3777 12720
Poggio Renatico FE 11 9852 22572
Baricella BO 11 6951 29523
Ferrara FE 12 133155 162678
Molinella BO 13 15797 178475
Galliera BO 14 5439 183914
Portomaggiore FE 15 11841 195755
Vigarano Mainarda FE 15 7694 203449
Minerbio BO 16 8793 212242
Masi Torello FE 16 2341 214583
Mirabello FE 16 3266 217849
San Pietro in Casale BO 17 12202 230051
Bentivoglio BO 19 5469 235520
Sant'Agostino FE 20 6853 242373

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km S of Ferrara (133155 inhabitants)
34 Km NE of Bologna (386663 inhabitants)
40 Km SW of Rovigo (51867 inhabitants)
43 Km N of Imola (69797 inhabitants)
54 Km NW of Faenza (58541 inhabitants)
56 Km E of Modena (184973 inhabitants)
58 Km NW of Ravenna (159116 inhabitants)
58 Km E of Carpi (70699 inhabitants)
66 Km NW of Forlì (117913 inhabitants)
78 Km S of Padova (210401 inhabitants)
78 Km E of Reggio nell'Emilia (171345 inhabitants)
83 Km NW of Cesena (96758 inhabitants)
91 Km S of Vicenza (112953 inhabitants)
93 Km SE of Verona (258765 inhabitants)
97 Km SW of Venezia (263352 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 2022-04-02
12:00:49		 44.732 11.6187 9 2022-07-08
12:34:03		 Bollettino Sismico Italiano INGV 105992291
Reviewed
Rev100 		ML 2.4 2022-04-02
12:00:50		 44.7503 11.5545 6 2022-04-02
12:09:31		 Sala Sismica INGV-Roma 102707551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-02 12:00:49 ± 0.17
Latitude 44.7320 ± 0.0054
Longitude 11.6187 ± 0.0190
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105992291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1520
Semi-minor axis of confidence ellipse (meter) 354
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 1520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.00639
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 43
Type of magnitude ML
Reference to an origin 105992291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-22 11:11:08

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 102707551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-02 12:09:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-04-02T12:02:34.76 3.0 undecidable manual Sn -2.07 0
IV.JOPP.HHZ. 2022-04-02T12:02:31.87 3.0 negative manual Pg 15.8 0
IV.MPNC.HHZ. 2022-04-02T12:02:30.50 3.0 undecidable manual Pg 10.73 0
IV.SPS2.HHZ. 2022-04-02T12:02:19.03 3.0 positive manual Pg 9.12 0
IV.IVPL.HHZ. 2022-04-02T12:02:15.83 3.0 negative manual Pn 0.35 0
IV.MONC.HHZ. 2022-04-02T12:02:15.92 3.0 undecidable manual Sn 5.98 0
IV.POFI.HNZ. 2022-04-02T12:02:05.69 3.0 undecidable manual Sg 1.22 0
IV.CMPR.HHZ. 2022-04-02T12:01:58.03 3.0 negative manual Pg 5.77 0
IV.MCRV.HHZ. 2022-04-02T12:01:41.26 3.0 undecidable manual Pn -4.75 0
IV.LRP.EHZ. 2022-04-02T12:01:32.93 3.0 undecidable manual Pg 4.65 0
IV.CTI.HHZ. 2022-04-02T12:01:31.85 0.3 undecidable manual S 1 146.0427 50 -0.03 62
IV.FDMO.HHZ. 2022-04-02T12:01:29.04 3.0 undecidable manual S -1.38 0
IV.SALO.HHZ. 2022-04-02T12:01:28.37 0.3 undecidable manual S 319 130.3695 50 0.68 54
SI.ABSI.HHZ. 2022-04-02T12:01:24.10 1.0 undecidable manual P 354 222.7104 38 -0.52 12
IV.ROVR.HHZ. 2022-04-02T12:01:21.98 0.3 undecidable manual S 337 110.112 50 -0.31 63
ST.OZOL.EHZ. 2022-04-02T12:01:21.13 1.0 undecidable manual P 347 190.6647 38 0.49 15
ST.ZIAN.EHZ. 2022-04-02T12:01:17.78 0.3 undecidable manual P 359 171.3951 50 -0.27 53
ST.GAGG.HHZ. 2022-04-02T12:01:16.13 0.3 undecidable manual P 341 158.5191 50 0.06 58
IV.TERO.HHZ. 2022-04-02T12:01:14.84 3.0 undecidable manual Pg -1.28 0
IV.ZOVE.EHZ. 2022-04-02T12:01:14.69 0.6 undecidable manual S 353 80.7636 50 0.25 45
ST.PANI.EHZ. 2022-04-02T12:01:14.79 0.6 undecidable manual P 351 147.9408 50 0.36 38
SI.LUSI.HHZ. 2022-04-02T12:01:13.65 0.3 undecidable manual P 339 145.9428 50 -0.49 56
IV.CTI.HHZ. 2022-04-02T12:01:13.99 0.3 undecidable manual P 1 146.0427 50 -0.16 60
IV.MAGA.HHZ. 2022-04-02T12:01:12.47 0.3 undecidable manual P 327 139.1607 50 -0.62 54
IV.OSSC.HHZ. 2022-04-02T12:01:12.51 1.0 undecidable manual P 193 137.2626 50 -0.29 20
IV.SALO.HHZ. 2022-04-02T12:01:11.72 0.6 undecidable manual P 319 130.3695 50 -0.01 43
ST.DOSS.HHZ. 2022-04-02T12:01:11.78 1.0 undecidable manual P 345 131.7681 50 -0.17 21
ST.VARA.EHZ. 2022-04-02T12:01:11.77 0.6 undecidable manual P 335 133.866 50 -0.49 38
IV.MBAL.EHZ. 2022-04-02T12:01:10.10 0.6 undecidable manual P 331 122.4885 50 -0.41 40
IV.ROVR.HHZ. 2022-04-02T12:01:08.32 0.3 undecidable manual P 337 110.112 50 -0.29 63
IV.RUFI.EHZ. 2022-04-02T12:01:05.96 1.0 undecidable manual P 185 99.5226 50 -1.02 16
IV.FDMO.HHZ. 2022-04-02T12:01:05.58 3.0 negative manual P -3.12 0
IV.ZOVE.EHZ. 2022-04-02T12:01:04.25 0.6 undecidable manual P 353 80.7636 50 0.17 46
IV.SERM.EHZ. 2022-04-02T12:01:03.61 0.6 undecidable manual S 321 39.9267 50 0.05 51
IV.FNVD.HHZ. 2022-04-02T12:01:03.88 0.3 undecidable manual P 212 73.8705 50 0.86 56
IV.SEI.HHZ. 2022-04-02T12:01:03.56 1.0 undecidable manual P 195 77.9664 50 -0.09 23
IV.TEOL.HHZ. 2022-04-02T12:01:03.13 0.1 undecidable manual P 4 69.9744 50 0.7 80
IV.ZCCA.HNN. 2022-04-02T12:01:01.47 0.6 undecidable manual P 230 66.0894 50 -0.35 45
IV.VISG.HHE. 2022-04-02T12:01:01.07 0.6 undecidable manual P 194 61.9935 50 -0.12 48
IV.BRIS.HHN. 2022-04-02T12:01:00.92 0.6 undecidable manual P 168 57.498 50 0.42 45
IV.MTRZ.HNN. 2022-04-02T12:00:59.64 0.3 undecidable manual P 198 48.9177 50 0.46 68
IV.FERS.HNZ. 2022-04-02T12:00:58.22 0.3 undecidable manual S 342 19.9689 113 0.74 65
IV.SERM.EHZ. 2022-04-02T12:00:57.48 0.6 undecidable manual P 321 39.9267 50 -0.31 48
IV.FIU.EHZ. 2022-04-02T12:00:56.03 0.3 undecidable manual S 225 14.2746 121 0.32 75
IV.FERS.HNZ. 2022-04-02T12:00:54.02 0.1 undecidable manual P 342 19.9689 113 -0.26 100
IV.FIU.EHZ. 2022-04-02T12:00:52.72 0.1 undecidable manual P 225 14.2746 121 -0.54 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IMOL.HNE. ML:2.6 0.001185 1.94 AML other m 2022-04-02T12:00:52.98
IV.FIU.EHN. ML:3.0 0.01125 0.16 AML other m 2022-04-02T12:00:56.12
IV.FIU.EHE. ML:2.8 0.006974999999999999 0.28 AML other m 2022-04-02T12:00:56.12
IV.FERS.EHE. ML:2.4 0.0019950000000000002 0.46 AML other m 2022-04-02T12:00:58.57
IV.FERS.EHN. ML:2.7 0.00385 0.08 AML other m 2022-04-02T12:00:58.34
IV.SERM.EHN. ML:2.0 0.00032134295 0.3008 AML other m 2022-04-02T12:01:04.29
IV.SERM.HNN. ML:1.9 0.00027986765 0.2944 AML other m 2022-04-02T12:01:04.71
IV.SERM.HNE. ML:1.7 0.00016345140499999999 0.2432 AML other m 2022-04-02T12:01:04.92
IV.ZOVE.EHE. ML:2.1 0.00016399685 0.1408 AML other m 2022-04-02T12:01:17.77
IV.ZOVE.EHN. ML:2.1 0.00019137745 0.256 AML other m 2022-04-02T12:01:18.39
IV.ROVR.HNN. ML:2.4 0.0002382776 0.1344 AML other m 2022-04-02T12:01:24.89
IV.ROVR.HHN. ML:2.5 0.0002464459 0.2816 AML other m 2022-04-02T12:01:25.18
IV.ROVR.HHE. ML:2.3 0.000157 1.02 AML other m 2022-04-02T12:01:25.67
IV.ROVR.HNE. ML:2.4 0.0001889767 0.224 AML other m 2022-04-02T12:01:25.67
IV.SEI.HHN. ML:2.2 0.000219 1.48 AML other m 2022-04-02T12:01:26.86
IV.SEI.HHE. ML:2.0 0.0001365 0.44 AML other m 2022-04-02T12:01:26.66
IV.MBAL.EHE. ML:2.4 0.0001825 1.74 AML other m 2022-04-02T12:01:27.07
IV.MBAL.HNE. ML:2.4 0.00020647535 0.2752 AML other m 2022-04-02T12:01:26.93
IV.MBAL.HNN. ML:2.3 0.000134042285 0.1408 AML other m 2022-04-02T12:01:27.61
IV.MBAL.EHN. ML:2.4 0.00018449999999999999 0.32 AML other m 2022-04-02T12:01:28.79
IV.SALO.HHN. ML:2.2 0.000111029025 0.2816 AML other m 2022-04-02T12:01:29.02
IV.SALO.HHE. ML:2.2 0.00011311248999999999 0.32 AML other m 2022-04-02T12:01:29.43
ST.DOSS.HHN. ML:2.3 0.00012184581 0.2944 AML other m 2022-04-02T12:01:29.86
ST.VARA.EHE. ML:2.7 0.0003126316 0.224 AML other m 2022-04-02T12:01:29.98
ST.VARA.HNN. ML:2.7 0.0003039655 0.256 AML other m 2022-04-02T12:01:29.98
ST.DOSS.HHE. ML:2.2 0.00009281091 0.224 AML other m 2022-04-02T12:01:30.36
ST.VARA.HNE. ML:2.3 0.00013740683 0.2048 AML other m 2022-04-02T12:01:32.04
IV.MAGA.HNE. ML:2.3 0.00012154792 0.3392 AML other m 2022-04-02T12:01:32.60
IV.MAGA.HHE. ML:2.6 0.00024475735 0.3392 AML other m 2022-04-02T12:01:32.60
IV.MAGA.HHN. ML:2.6 0.000204 0.46 AML other m 2022-04-02T12:01:33.15
IV.MAGA.HNN. ML:2.2 0.00009656497999999999 0.4544 AML other m 2022-04-02T12:01:33.16
SI.LUSI.HHE. ML:2.2 0.00008917313 0.1792 AML other m 2022-04-02T12:01:33.72
ST.PANI.EHE. ML:1.8 0.000033392195 0.1792 AML other m 2022-04-02T12:01:33.88
IV.CTI.HHE. ML:2.4 0.00012095 0.24 AML other m 2022-04-02T12:01:34.52
SI.LUSI.HHN. ML:2.5 0.000184 0.98 AML other m 2022-04-02T12:01:35.68
ST.PANI.EHN. ML:2.1 0.00006121446999999999 0.1984 AML other m 2022-04-02T12:01:35.18
IV.CTI.HHN. ML:2.3 0.000104530235 0.256 AML other m 2022-04-02T12:01:36.02
ST.GAGG.HHE. ML:2.1 0.00006104345 0.3392 AML other m 2022-04-02T12:01:36.64
ST.GAGG.HHN. ML:2.2 0.00007912447 0.3392 AML other m 2022-04-02T12:01:37.09
ST.ZIAN.EHE. ML:2.1 0.0000503520275 0.3008 AML other m 2022-04-02T12:01:40.49
ST.ZIAN.EHN. ML:2.0 0.000044941508 0.2432 AML other m 2022-04-02T12:01:40.62
ST.OZOL.EHN. ML:2.2 0.00004796619000000001 0.3584 AML other m 2022-04-02T12:01:46.17
ST.OZOL.EHE. ML:2.3 0.00006811473 0.4224 AML other m 2022-04-02T12:01:46.15
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