Earthquake with magnitude of ML 1.6 on date 21-05-2018 and time 21:40:54 (Italy) in region 5 km NW Vetto (RE)

A magnitude ML 1.6 earthquake occured in region: 5 km NW Vetto (RE), on

  • 21-05-2018 19:40:54 (UTC)
  • 21-05-2018 21:40:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5270, 10.3220 at 24 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Vetto RE 5 1860 1860
Neviano degli Arduini PR 6 3649 5509
Tizzano Val Parma PR 10 2077 7586
Canossa RE 10 3844 11430
Langhirano PR 11 10315 21745
Castelnovo ne' Monti RE 12 10465 32210
Lesignano de' Bagni PR 13 5028 37238
Traversetolo PR 14 9425 46663
San Polo d'Enza RE 14 6083 52746
Casina RE 14 4504 57250
Palanzano PR 14 1142 58392
Quattro Castella RE 17 13195 71587
Ventasso RE 18 4295 75882
Carpineti RE 18 4064 79946
Calestano PR 18 2100 82046
Corniglio PR 19 1936 83982
Bibbiano RE 19 10268 94250
Vezzano sul Crostolo RE 20 4259 98509
Felino PR 20 8790 107299

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km S of Parma (192836 inhabitants)
31 Km SW of Reggio nell'Emilia (171345 inhabitants)
50 Km W of Modena (184973 inhabitants)
53 Km SW of Carpi (70699 inhabitants)
53 Km NE of Carrara (63133 inhabitants)
56 Km N of Massa (69479 inhabitants)
61 Km NE of La Spezia (93959 inhabitants)
71 Km SE of Cremona (71901 inhabitants)
74 Km N of Viareggio (62467 inhabitants)
77 Km SE of Piacenza (102191 inhabitants)
77 Km N of Lucca (89046 inhabitants)
81 Km W of Bologna (386663 inhabitants)
81 Km NW of Pistoia (90315 inhabitants)
90 Km N of Pisa (89158 inhabitants)
95 Km NW of Prato (191150 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 1.6 2018-05-21
19:40:54
44.5272 10.3218 24 2019-04-24
14:50:44
Bollettino Sismico Italiano INGV 57707681
Reviewed
Rev100
ML 2.0 2018-05-21
19:40:54
44.5335 10.3432 22 2018-05-21
20:06:03
Sala Sismica INGV-Roma 57097251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-21 19:40:54 ± 0.08
Latitude 44.5272 ± 0.0054
Longitude 10.3218 ± 0.0088
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 57707681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 659
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 36
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) 1.61878
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 57707681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-06 07:25:17

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 57097251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-21 20:06:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAMA.HHZ. 2018-05-21T19:42:17.64 3.0 undecidable manual Sn -1.9 0
IV.MBAL.EHZ. 2018-05-21T19:41:33.45 0.6 undecidable manual S 18 136.4634 54 0.59 36
IV.BRSN.EHZ. 2018-05-21T19:41:32.98 3.0 undecidable manual Sn -0.27 0
ST.ZIAN.EHZ. 2018-05-21T19:41:26.58 3.0 positive manual Pn 0.58 0
ST.GAGG.HHZ. 2018-05-21T19:41:22.09 0.3 undecidable manual P 16 179.6868 54 0.26 49
ST.RONC.EHZ. 2018-05-21T19:41:19.88 0.3 undecidable manual P 8 162.9147 54 0.14 55
SI.LUSI.HHZ. 2018-05-21T19:41:19.57 0.3 undecidable manual P 17 166.1115 54 -0.58 49
ST.VARA.EHZ. 2018-05-21T19:41:18.04 0.6 undecidable manual P 17 150.9378 54 -0.22 38
IV.ZONE.HHZ. 2018-05-21T19:41:16.66 0.3 undecidable manual P 353 138.0618 54 0 61
IV.ROVR.HHZ. 2018-05-21T19:41:16.40 0.3 undecidable manual P 25 137.3625 54 -0.17 59
IV.MBAL.EHZ. 2018-05-21T19:41:16.26 0.3 undecidable manual P 18 136.4634 54 -0.2 59
IV.MILN.HNZ. 2018-05-21T19:41:16.41 0.6 undecidable manual P 321 135.9639 54 0.01 41
IV.PLMA.HHZ. 2018-05-21T19:41:14.22 1.0 undecidable manual S 215 64.6908 104 0.01 24
GU.POPM.HHZ. 2018-05-21T19:41:14.75 1.0 undecidable manual S 147 63.6918 104 0.8 19
GU.RNCA.HHZ. 2018-05-21T19:41:12.06 0.6 undecidable manual P 267 108.6135 98 -0.28 41
IV.BDI.HHZ. 2018-05-21T19:41:12.37 1.0 undecidable manual S 157 55.8996 107 0.42 22
IV.PII.HHZ. 2018-05-21T19:41:09.54 0.6 undecidable manual P 170 90.7425 100 -0.09 44
GU.GORR.HHN. 2018-05-21T19:41:09.15 0.6 undecidable manual P 277 81.8514 101 0.88 36
GU.SARM.EHZ. 2018-05-21T19:41:07.27 1.0 undecidable manual S 171 38.5281 115 -0.34 23
IV.MTCR.EHZ. 2018-05-21T19:41:07.87 0.6 undecidable manual P 135 77.367 101 0.27 44
GU.MAIM.HHE. 2018-05-21T19:41:06.78 0.6 undecidable manual P 169 69.2751 103 0.4 43
IV.MSSA.HHZ. 2018-05-21T19:41:06.91 0.3 undecidable manual P 250 67.8765 103 0.74 58
IV.PLMA.HHZ. 2018-05-21T19:41:05.83 0.3 undecidable manual P 215 64.6908 104 0.14 69
GU.POPM.HHZ. 2018-05-21T19:41:05.79 0.3 undecidable manual P 147 63.6918 104 0.25 68
IV.PRMA.HHZ. 2018-05-21T19:41:05.80 0.6 undecidable manual S 358 26.2515 127 1.01 37
IV.BDI.HHZ. 2018-05-21T19:41:04.62 0.1 undecidable manual P 157 55.8996 107 0.23 92
Z3.A306A.HHN. 2018-05-21T19:41:04.20 0.3 undecidable manual S 87 21.6672 133 0.35 72
GU.CARD.HHN. 2018-05-21T19:41:04.86 0.1 undecidable manual P 167 56.9985 106 0.31 90
GU.GRAM.HHZ. 2018-05-21T19:41:03.80 0.3 undecidable manual S 259 20.6682 135 0.15 75
GU.EQUI.HHZ. 2018-05-21T19:41:02.14 0.3 undecidable manual P 199 42.2244 113 -0.26 70
IV.NEVI.HNN. 2018-05-21T19:41:01.90 0.3 undecidable manual S 356 6.2937 164 0.26 75
GU.SARM.EHZ. 2018-05-21T19:41:01.09 0.3 undecidable manual P 171 38.5281 115 -0.79 60
MN.VLC.HHZ. 2018-05-21T19:41:01.83 0.3 undecidable manual P 173 41.1255 114 -0.41 68
GU.GSCL.HHZ. 2018-05-21T19:41:00.17 0.6 positive manual P 133 28.749 124 -0.4 47
GU.FIVI.HNE. 2018-05-21T19:41:00.88 0.3 undecidable manual P 206 35.4423 118 -0.57 66
IV.PRMA.HHZ. 2018-05-21T19:40:59.88 0.1 undecidable manual P 358 26.2515 127 -0.37 94
GU.GRAM.HHZ. 2018-05-21T19:40:59.45 0.1 positive manual P 259 20.6682 135 -0.14 100
Z3.A306A.HHN. 2018-05-21T19:40:59.32 0.1 undecidable manual P 87 21.6672 133 -0.39 95
IV.NEVI.HNN. 2018-05-21T19:40:58.14 0.1 undecidable manual P 356 6.2937 164 -0.29 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHN. ML:2.1 0.0005598312 1.68 AML other m 2018-05-21T19:41:03.10
GU.GRAM.HHE. ML:2.0 0.0004944633 0.256 AML other m 2018-05-21T19:41:04.17
MN.VLC.HNN. ML:1.6 0.00009950174 1.3376 AML other m 2018-05-21T19:41:05.12
GU.GSCL.HHE. ML:1.6 0.00014807335 0.5248 AML other m 2018-05-21T19:41:05.61
GU.SARM.EHN. ML:1.6 0.00011471796 0.256 AML other m 2018-05-21T19:41:08.00
GU.GSCL.HHN. ML:1.4 0.00010967869 0.3072 AML other m 2018-05-21T19:41:08.08
GU.SARM.EHE. ML:1.6 0.00010804627 0.3584 AML other m 2018-05-21T19:41:08.86
MN.VLC.HHE. ML:1.4 0.00006368419 0.2048 AML other m 2018-05-21T19:41:09.05
MN.VLC.HHN. ML:1.2 0.000043566465 0.3584 AML other m 2018-05-21T19:41:11.71
IV.BDI.HHN. ML:1.5 0.0000666639 0.4608 AML other m 2018-05-21T19:41:14.37
IV.BDI.HHE. ML:1.5 0.000059131425 0.3328 AML other m 2018-05-21T19:41:14.66
IV.BDI.HNE. ML:1.9 0.0001534796 1.2096 AML other m 2018-05-21T19:41:14.08
MN.VLC.HNE. ML:1.5 0.000086861155 0.4768 AML other m 2018-05-21T19:41:15.00
GU.POPM.HHN. ML:1.6 0.00007352385 1.2192 AML other m 2018-05-21T19:41:15.90
GU.POPM.HHE. ML:1.7 0.00007997874499999999 0.6912 AML other m 2018-05-21T19:41:16.35
IV.MSSA.HHN. ML:1.4 0.000038410605 0.4224 AML other m 2018-05-21T19:41:16.89
IV.MSSA.HHE. ML:1.4 0.000047307525 0.1184 AML other m 2018-05-21T19:41:19.02
IV.PLMA.HHE. ML:1.4 0.00004716404000000001 0.9216 AML other m 2018-05-21T19:41:19.57
IV.PLMA.HHN. ML:1.5 0.000049273525 1.3728 AML other m 2018-05-21T19:41:19.25
IV.BDI.HNN. ML:1.9 0.00017231335 0.8064 AML other m 2018-05-21T19:41:22.52
IV.MTCR.EHN. ML:1.4 0.000034405222 0.1408 AML other m 2018-05-21T19:41:22.39
IV.PII.HHN. ML:2.1 0.00012948575000000002 0.384 AML other m 2018-05-21T19:41:23.35
IV.PII.HHE. ML:2.1 0.00013099905000000001 0.448 AML other m 2018-05-21T19:41:23.17
IV.MTCR.EHE. ML:1.4 0.000036814739 0.8416 AML other m 2018-05-21T19:41:28.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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