Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-05-2019 and time 02:35:11 (UTC) in region 7 km W Grizzana Morandi (BO)

A magnitude ML 2.0 earthquake occured in region: 7 km W Grizzana Morandi (BO), on

  • 28-05-2019 02:35:11 (UTC)
  • 28-05-2019 04:35:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2300, 11.0760 at 14 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
Grizzana Morandi BO 7 3916 3916
Camugnano BO 7 1885 5801
Vergato BO 7 7639 13440
Castel di Casio BO 8 3448 16888
Castel d'Aiano BO 8 1906 18794
Alto Reno Terme BO 11 6960 25754
Castiglione dei Pepoli BO 12 5648 31402
Montese MO 12 3353 34755
Gaggio Montano BO 12 4878 39633
San Benedetto Val di Sambro BO 13 4315 43948
Zocca MO 14 4719 48667
Sambuca Pistoiese PT 15 1626 50293
Marzabotto BO 16 6779 57072
Lizzano in Belvedere BO 16 2212 59284
Monzuno BO 17 6328 65612
Monghidoro BO 19 3749 69361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Pistoia (90315 inhabitants)
36 Km SW of Bologna (386663 inhabitants)
39 Km N of Prato (191150 inhabitants)
48 Km S of Modena (184973 inhabitants)
53 Km W of Imola (69797 inhabitants)
53 Km N of Scandicci (50609 inhabitants)
53 Km N of Firenze (382808 inhabitants)
63 Km NE of Lucca (89046 inhabitants)
63 Km SE of Reggio nell'Emilia (171345 inhabitants)
63 Km S of Carpi (70699 inhabitants)
65 Km W of Faenza (58541 inhabitants)
77 Km W of Forlì (117913 inhabitants)
77 Km NE of Viareggio (62467 inhabitants)
78 Km E of Massa (69479 inhabitants)
79 Km NE of Pisa (89158 inhabitants)
80 Km E of Carrara (63133 inhabitants)
80 Km SW of Ferrara (133155 inhabitants)
87 Km SE of Parma (192836 inhabitants)
92 Km W of Ravenna (159116 inhabitants)
94 Km W of Cesena (96758 inhabitants)
97 Km NE of Livorno (159219 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 2019-05-28
02:35:11		 44.2298 11.0765 14 2019-11-13
14:30:51		 Bollettino Sismico Italiano INGV 69174781
Reviewed
Rev100 		ML 2.0 2019-05-28
02:35:11		 44.2267 11.0752 14 2019-05-28
02:49:37		 Sala Sismica INGV-Roma 68962131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-28 02:35:11 ± 0.09
Latitude 44.2298 ± 0.0063
Longitude 11.0765 ± 0.0063
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69174781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 729
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.72760
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 50
Type of magnitude ML
Reference to an origin 69174781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-03 17:04:36

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 48
Type of magnitude ML
Reference to an origin 68962131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-28 02:49:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.CGRP.HHZ. 2019-05-28T02:35:42.63 0.6 undecidable manual P 17 191.7636 54 0.79 26
GU.GORR.HHZ. 2019-05-28T02:35:38.00 3.0 undecidable manual P 287 147.741 2.23 0
IV.ROVR.HHZ. 2019-05-28T02:35:36.65 0.6 undecidable manual P 360 157.2204 91 -0.57 32
IV.MSSA.HHZ. 2019-05-28T02:35:33.43 3.0 undecidable manual P 275 123.7872 1.23 0
IV.TEOL.HHZ. 2019-05-28T02:35:32.91 0.6 undecidable manual P 20 134.0658 91 -0.75 32
IV.LMD.HHZ. 2019-05-28T02:35:29.00 0.3 undecidable manual S 108 53.0025 94 0.81 58
GU.CARD.HHZ. 2019-05-28T02:35:28.00 0.6 undecidable manual S 245 52.4031 94 -0.05 48
MN.VLC.HHZ. 2019-05-28T02:35:28.70 0.6 undecidable manual S 262 55.4001 93 -0.15 46
GU.SARM.EHZ. 2019-05-28T02:35:28.60 0.3 undecidable manual S 265 54.0015 93 0.14 69
IV.RAVA.EHZ. 2019-05-28T02:35:27.80 3.0 undecidable manual P 0
GU.GRAM.HHZ. 2019-05-28T02:35:26.50 0.3 undecidable manual P 290 85.248 92 0.36 63
IV.OSSC.HHZ. 2019-05-28T02:35:26.10 0.3 undecidable manual P 170 79.5648 92 0.85 53
IV.CAVE.HHZ. 2019-05-28T02:35:26.98 3.0 undecidable manual P 0
IV.BDI.HHZ. 2019-05-28T02:35:25.70 0.3 undecidable manual S 244 42.5241 95 0.29 68
GU.GSCL.HHZ. 2019-05-28T02:35:25.00 0.3 undecidable manual S 289 41.0256 95 -0.01 73
IV.PII.HHZ. 2019-05-28T02:35:24.32 0.3 undecidable manual P 218 71.4729 92 0.3 65
GU.POPM.HHZ. 2019-05-28T02:35:23.50 0.6 undecidable manual S 231 32.6451 97 0.7 40
IV.SFI.EHZ. 2019-05-28T02:35:23.95 0.3 undecidable manual P 120 71.1732 92 -0.03 68
IV.MPPT.EHZ. 2019-05-28T02:35:22.30 0.3 undecidable manual S 178 30.2475 98 0.15 72
IV.FIU.EHZ. 2019-05-28T02:35:22.12 0.6 undecidable manual P 36 56.1993 93 0.46 44
IV.BRIS.HHZ. 2019-05-28T02:35:21.70 0.3 undecidable manual P 90 54.9006 93 0.24 69
IV.MOCL.EHZ. 2019-05-28T02:35:21.00 0.3 undecidable manual S 162 26.2515 100 -0.11 74
GU.SARM.EHZ. 2019-05-28T02:35:21.27 0.3 undecidable manual P 265 54.0015 93 -0.05 71
IV.RUFI.EHZ. 2019-05-28T02:35:21.31 0.3 undecidable manual P 141 55.5 93 -0.25 67
MN.VLC.HHZ. 2019-05-28T02:35:21.69 0.6 undecidable manual P 262 55.4001 93 0.14 46
GU.CARD.HHZ. 2019-05-28T02:35:20.94 0.3 undecidable manual P 245 52.4031 94 -0.15 70
IV.LMD.HHZ. 2019-05-28T02:35:20.69 0.1 undecidable manual P 108 53.0025 94 -0.48 85
IV.MTCR.EHZ. 2019-05-28T02:35:20.40 0.6 undecidable manual S 195 23.1546 103 0.11 49
IV.BDI.HHZ. 2019-05-28T02:35:19.01 0.3 undecidable manual P 244 42.5241 95 -0.56 65
IV.ZCCA.HHZ. 2019-05-28T02:35:19.10 0.3 undecidable manual S 329 15.5733 116 0.72 64
GU.GSCL.HHZ. 2019-05-28T02:35:18.92 0.1 undecidable manual P 289 41.0256 95 -0.41 89
IV.MPPT.EHZ. 2019-05-28T02:35:17.32 0.3 undecidable manual P 178 30.2475 98 -0.36 69
GU.POPM.HHZ. 2019-05-28T02:35:17.63 0.3 undecidable manual P 231 32.6451 97 -0.42 68
IV.MOCL.EHZ. 2019-05-28T02:35:16.80 0.3 undecidable manual P 162 26.2515 100 -0.28 71
IV.MTCR.EHZ. 2019-05-28T02:35:16.42 0.1 undecidable manual P 195 23.1546 103 -0.19 97
IV.FNVD.HHZ. 2019-05-28T02:35:16.90 0.3 undecidable manual S 152 7.7811 142 0.14 76
IV.ZCCA.HHZ. 2019-05-28T02:35:15.29 0.3 undecidable manual P 329 15.5733 116 -0.22 73
IV.FNVD.HHZ. 2019-05-28T02:35:14.43 0.1 undecidable manual P 152 7.7811 142 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHE. ML:0.0 0.012535000000000001 0.24 AML other m 2019-05-28T02:35:17.04
IV.FNVD.HHN. ML:0.0 0.0128 0.2 AML other m 2019-05-28T02:35:17.16
IV.ZCCA.HHE. ML:0.0 0.00125 0.4 AML other m 2019-05-28T02:35:19.57
IV.ZCCA.HNE. ML:0.0 0.001215 0.36 AML other m 2019-05-28T02:35:19.57
IV.ZCCA.HHN. ML:0.0 0.001138 0.48 AML other m 2019-05-28T02:35:20.45
IV.ZCCA.HNN. ML:0.0 0.00113 0.5 AML other m 2019-05-28T02:35:20.45
IV.MTCR.EHN. ML:0.0 0.0004735 0.52 AML other m 2019-05-28T02:35:21.80
IV.MOCL.EHN. ML:0.0 0.0005635 0.34 AML other m 2019-05-28T02:35:22.29
IV.MTCR.EHE. ML:0.0 0.0005075 1.14 AML other m 2019-05-28T02:35:22.68
IV.MOCL.EHE. ML:0.0 0.00065 1.42 AML other m 2019-05-28T02:35:22.20
IV.MPPT.EHN. ML:0.0 0.0003005 0.28 AML other m 2019-05-28T02:35:23.56
IV.MPPT.EHE. ML:0.0 0.000358 0.44 AML other m 2019-05-28T02:35:24.27
GU.POPM.HHN. ML:0.0 0.0006975 1.4 AML other m 2019-05-28T02:35:25.10
GU.POPM.HHE. ML:0.0 0.000499 0.84 AML other m 2019-05-28T02:35:25.75
GU.GSCL.HHE. ML:0.0 0.00024249999999999999 0.26 AML other m 2019-05-28T02:35:26.65
IV.BDI.HHE. ML:0.0 0.0003215 0.42 AML other m 2019-05-28T02:35:26.84
IV.BDI.HNE. ML:0.0 0.000354 0.44 AML other m 2019-05-28T02:35:26.85
IV.BDI.HNN. ML:0.0 0.000366 0.4 AML other m 2019-05-28T02:35:26.89
IV.BDI.HHN. ML:0.0 0.00041850000000000004 0.42 AML other m 2019-05-28T02:35:26.89
GU.GSCL.HHN. ML:0.0 0.000177 0.94 AML other m 2019-05-28T02:35:27.02
GU.CARD.HHN. ML:0.0 0.000216 1.06 AML other m 2019-05-28T02:35:29.95
MN.VLC.HHE. ML:0.0 0.0001545 1.56 AML other m 2019-05-28T02:35:29.05
MN.VLC.HNE. ML:0.0 0.0001735 1.54 AML other m 2019-05-28T02:35:29.06
GU.SARM.EHE. ML:0.0 0.00029749999999999997 0.84 AML other m 2019-05-28T02:35:29.44
GU.SARM.EHN. ML:0.0 0.0004305 1.46 AML other m 2019-05-28T02:35:29.91
MN.VLC.HHN. ML:0.0 0.00026250000000000004 0.62 AML other m 2019-05-28T02:35:29.66
MN.VLC.HNN. ML:0.0 0.0002735 0.62 AML other m 2019-05-28T02:35:29.67
GU.CARD.HHE. ML:0.0 0.000191 0.14 AML other m 2019-05-28T02:35:30.76
IV.BRIS.HHN. ML:0.0 0.00023999999999999998 0.44 AML other m 2019-05-28T02:35:31.92
IV.LMD.HHN. ML:0.0 0.00011105000000000002 0.46 AML other m 2019-05-28T02:35:33.36
IV.PII.HHE. ML:0.0 0.00022700000000000002 0.3 AML other m 2019-05-28T02:35:35.59
IV.PII.HHN. ML:0.0 0.000221 0.3 AML other m 2019-05-28T02:35:35.95
IV.LMD.HHE. ML:0.0 0.000093407985 0.4 AML other m 2019-05-28T02:35:35.77
IV.BRIS.HHE. ML:0.0 0.00022649999999999998 0.34 AML other m 2019-05-28T02:35:36.24
IV.SFI.EHE. ML:0.0 0.000054550000000000005 1.24 AML other m 2019-05-28T02:35:37.85
IV.OSSC.HHE. ML:0.0 0.0000944 0.66 AML other m 2019-05-28T02:35:37.30
GU.GRAM.HHN. ML:0.0 0.0000886 0.3 AML other m 2019-05-28T02:35:41.35
IV.OSSC.HHN. ML:0.0 0.000059999999999999995 0.36 AML other m 2019-05-28T02:35:41.64
IV.SFI.EHN. ML:0.0 0.00006225 1.5 AML other m 2019-05-28T02:35:41.23
GU.GRAM.HHE. ML:0.0 0.00009470000000000001 0.34 AML other m 2019-05-28T02:35:47.75
IV.MSSA.HHN. ML:1.8 0.0000513 1.02 AML other m 2019-05-28T02:35:51.94
IV.TEOL.HHE. ML:0.0 0.00021300000000000003 0.98 AML other m 2019-05-28T02:35:53.59
IV.TEOL.HHN. ML:0.0 0.000135 1.26 AML other m 2019-05-28T02:35:53.95
IV.MSSA.HHE. ML:1.9 0.00006205 1.18 AML other m 2019-05-28T02:35:56.40
IV.ROVR.HNE. ML:0.0 0.0000781 0.22 AML other m 2019-05-28T02:35:58.33
IV.ROVR.HNN. ML:0.0 0.00012719999999999997 0.2 AML other m 2019-05-28T02:35:58.39
GU.GORR.HHE. ML:1.9 0.0000471 0.42 AML other m 2019-05-28T02:36:00.94
GU.GORR.HHN. ML:1.9 0.0000455 0.6 AML other m 2019-05-28T02:36:01.04
IV.RUFI.EHN. ML:1.5 0.00007679552000000001 0.3008 AML other m 2019-05-28T02:35:33.01
IV.RUFI.EHE. ML:1.7 0.00010260833300000002 0.3808 AML other m 2019-05-28T02:35:32.11
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