Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 27-05-2020 and time 10:48:37 (Italy) in region 6 km NW Preci (PG)

A magnitude ML 2.1 earthquake occured in region: 6 km NW Preci (PG), on

  • 27-05-2020 08:48:37 (UTC)
  • 27-05-2020 10:48:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9280, 13.0180 at 7 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
Preci PG 6 724 724
Visso MC 6 1107 1831
Monte Cavallo MC 8 145 1976
Sellano PG 9 1079 3055
Ussita MC 10 444 3499
Castelsantangelo sul Nera MC 12 281 3780
Pieve Torina MC 13 1458 5238
Fiordimonte MC 14 202 5440
Cerreto di Spoleto PG 15 1075 6515
Pievebovigliana MC 16 866 7381
Norcia PG 16 4957 12338
Fiastra MC 17 559 12897
Serravalle di Chienti MC 17 1070 13967
Acquacanina MC 17 121 14088
Muccia MC 17 915 15003
Bolognola MC 19 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
55 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 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 2.1 2020-05-27
08:48:37		 42.9283 13.0183 7 2020-11-19
12:36:48		 Bollettino Sismico Italiano INGV 80226931
Reviewed
Rev100 		ML 2.2 2020-05-27
08:48:37		 42.9307 13.0183 7 2020-05-27
08:54:37		 Sala Sismica INGV-Roma 79614761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-27 08:48:37 ± 0.05
Latitude 42.9283 ± 0.0018
Longitude 13.0183 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80226931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 275
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 86
Number of defining phases 81
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.99465
Number of stations at which the event was observed 52
Number of stations from which data was used for origin computation 47
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 53
Type of magnitude ML
Reference to an origin 80226931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-16 08:02:55

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 79614761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-27 08:54:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HNN. 2020-05-27T08:49:01.07 0.6 undecidable manual S 174 73.6707 50 0.19 43
IV.FRON.EHZ. 2020-05-27T08:49:00.33 0.6 undecidable manual S 340 69.4749 50 0.57 40
IV.ATLO.EHE. 2020-05-27T08:48:59.08 0.6 undecidable manual S 311 65.49 50 0.4 42
IV.GIGS.HHN. 2020-05-27T08:48:59.62 0.6 undecidable manual S 139 69.4749 50 -0.12 44
IV.ARVD.HHZ. 2020-05-27T08:48:58.74 0.3 undecidable manual S 354 63.492 50 0.59 60
IV.MCIV.CHZ. 2020-05-27T08:48:57.64 3.0 negative manual P 110.4006 0.89 0
IV.SSFR.HHZ. 2020-05-27T08:48:57.72 0.6 undecidable manual S 341 59.496 50 0.64 40
IV.MURB.HHZ. 2020-05-27T08:48:56.69 0.6 undecidable manual S 313 54.6009 50 0.93 35
IV.TERO.HHZ. 2020-05-27T08:48:56.75 0.3 undecidable manual S 125 58.497 50 -0.07 69
IV.PARC.HHZ. 2020-05-27T08:48:56.36 0.6 undecidable manual P 322 101.7204 50 0.94 32
IV.CAMP.HHZ. 2020-05-27T08:48:55.46 0.3 undecidable manual S 144 53.9016 50 -0.14 68
IV.CING.HNZ. 2020-05-27T08:48:54.68 0.3 undecidable manual S 16 51.6039 50 -0.3 66
IV.RM33.EHZ. 2020-05-27T08:48:54.36 0.3 undecidable manual S 161 49.2174 50 0.03 71
IV.CESX.HHZ. 2020-05-27T08:48:54.71 0.6 undecidable manual S 225 49.9167 50 0.18 46
IV.FAGN.HHZ. 2020-05-27T08:48:53.99 0.6 undecidable manual P 148 86.8464 50 0.87 34
IV.ARRO.EHZ. 2020-05-27T08:48:53.34 0.6 undecidable manual S 208 43.8228 50 0.43 44
IV.VCEL.EHZ. 2020-05-27T08:48:53.82 3.0 negative manual P 89.4438 0.29 0
IV.MGAB.HHZ. 2020-05-27T08:48:53.54 3.0 undecidable manual P 73.6707 2.45 0
IV.PE3.EHZ. 2020-05-27T08:48:53.73 3.0 undecidable manual P 95.0382 -0.65 0
IV.EL6.EHZ. 2020-05-27T08:48:52.92 0.3 undecidable manual S 9 45.0216 50 -0.29 67
IV.MPAG.EHZ. 2020-05-27T08:48:52.05 0.3 undecidable manual P 345 80.4639 50 -0.1 66
IV.NARO.HHZ. 2020-05-27T08:48:52.41 0.6 undecidable manual P 335 83.5497 50 -0.21 42
IV.SMA1.EHZ. 2020-05-27T08:48:52.38 0.6 undecidable manual S 142 41.9247 50 -0.01 48
IV.ATCC.EHZ. 2020-05-27T08:48:52.34 0.6 undecidable manual S 313 41.8248 50 -0.03 48
IV.ATPC.HHE. 2020-05-27T08:48:52.01 0.6 undecidable manual P 324 76.2681 50 0.52 40
IV.SAP2.EHZ. 2020-05-27T08:48:51.25 0.6 undecidable manual S 59 36.1416 100 0.77 39
IV.MOMA.HHZ. 2020-05-27T08:48:51.65 0.6 undecidable manual S 249 38.9277 100 0.19 46
IV.T1299.HNN. 2020-05-27T08:48:51.82 0.3 undecidable manual S 147 39.0276 100 0.32 68
IV.CRTC.HHZ. 2020-05-27T08:48:51.82 3.0 undecidable manual P 93.8394 -2.38 0
IV.ATPI.EHE. 2020-05-27T08:48:51.62 0.6 undecidable manual P 320 76.368 50 0.1 44
IV.PIEI.HHZ. 2020-05-27T08:48:51.60 0.6 undecidable manual P 330 77.8665 50 -0.14 44
IV.FIAM.HNN. 2020-05-27T08:48:50.86 0.6 undecidable manual P 174 73.6707 50 -0.24 43
IV.MTRA.EHZ. 2020-05-27T08:48:50.22 0.6 undecidable manual S 122 36.2415 100 -0.29 46
IV.ATVO.HHN. 2020-05-27T08:48:50.81 0.6 undecidable manual P 316 70.5738 50 0.19 44
IV.LNSS.HHZ. 2020-05-27T08:48:50.64 0.6 undecidable manual S 177 36.1416 100 0.14 47
IV.FRON.EHZ. 2020-05-27T08:48:50.29 0.3 undecidable manual P 340 69.4749 50 -0.17 66
IV.SNTG.HHZ. 2020-05-27T08:48:50.88 0.6 undecidable manual S 350 36.741 100 0.17 47
IV.ATBU.EHZ. 2020-05-27T08:48:50.72 0.3 undecidable manual P 328 71.6727 50 -0.06 67
IV.ASSB.HHZ. 2020-05-27T08:48:49.04 0.6 undecidable manual S 294 31.8459 102 0.02 49
IV.ARVD.HHZ. 2020-05-27T08:48:49.58 0.3 undecidable manual P 354 63.492 50 0.05 68
IV.ATLO.EHE. 2020-05-27T08:48:49.70 0.6 undecidable manual P 311 65.49 50 -0.14 45
IV.GIGS.HHN. 2020-05-27T08:48:49.75 0.6 undecidable manual P 139 69.4749 50 -0.7 38
IV.OFFI.HHE. 2020-05-27T08:48:48.64 0.6 undecidable manual P 89 54.2013 50 0.54 41
IV.TERO.HHZ. 2020-05-27T08:48:48.22 0.3 undecidable manual P 125 58.497 50 -0.54 62
IV.GUMA.HHZ. 2020-05-27T08:48:48.84 0.3 undecidable manual S 60 29.748 102 0.53 65
IV.ATFO.HHZ. 2020-05-27T08:48:48.90 0.6 undecidable manual P 324 60.5949 50 -0.18 45
IV.SSFR.HHZ. 2020-05-27T08:48:48.86 0.3 undecidable manual P 341 59.496 50 -0.05 69
IV.MDAR.HNN. 2020-05-27T08:48:48.79 0.6 undecidable manual S 19 31.0467 102 0.04 48
IV.MURB.HHZ. 2020-05-27T08:48:48.63 0.6 undecidable manual P 313 54.6009 50 0.48 42
IV.CESX.HHZ. 2020-05-27T08:48:47.22 0.3 undecidable manual P 225 49.9167 50 -0.22 68
IV.PF6.EHN. 2020-05-27T08:48:47.46 0.6 undecidable manual S 32 27.2505 104 -0.02 49
IV.MNTT.EHZ. 2020-05-27T08:48:47.99 0.6 undecidable manual P 72 49.1175 50 0.68 40
IV.CAMP.HHZ. 2020-05-27T08:48:47.53 0.3 undecidable manual P 144 53.9016 50 -0.53 63
IV.CING.HNZ. 2020-05-27T08:48:47.30 0.3 undecidable manual P 16 51.6039 50 -0.4 65
IV.EL6.EHZ. 2020-05-27T08:48:46.05 0.3 undecidable manual P 9 45.0216 50 -0.62 61
IV.CSP1.EHZ. 2020-05-27T08:48:46.30 0.6 undecidable manual S 40 23.6541 106 0.05 49
IV.ARRO.EHZ. 2020-05-27T08:48:46.64 0.6 undecidable manual P 208 43.8228 50 0.14 46
IV.RM33.EHZ. 2020-05-27T08:48:46.81 0.3 undecidable manual P 161 49.2174 50 -0.51 63
IV.ATCC.EHZ. 2020-05-27T08:48:45.74 0.3 undecidable manual P 313 41.8248 50 -0.45 65
IV.SAP2.EHZ. 2020-05-27T08:48:45.36 0.3 undecidable manual P 59 36.1416 100 0.26 69
IV.MOMA.HHZ. 2020-05-27T08:48:45.48 0.3 undecidable manual P 249 38.9277 100 -0.19 70
IV.T1299.HNN. 2020-05-27T08:48:45.49 0.3 undecidable manual P 147 39.0276 100 -0.2 69
IV.MML1.HNE. 2020-05-27T08:48:45.40 0.6 undecidable manual S 350 20.868 108 0.06 49
IV.LNSS.HHZ. 2020-05-27T08:48:45.00 0.3 positive manual P 177 36.1416 100 -0.11 71
IV.SMA1.EHZ. 2020-05-27T08:48:45.71 0.3 undecidable manual P 142 41.9247 50 -0.49 65
IV.SNTG.HHZ. 2020-05-27T08:48:44.81 0.3 undecidable manual P 350 36.741 100 -0.42 66
IV.ASSB.HHZ. 2020-05-27T08:48:44.06 0.3 undecidable manual P 294 31.8459 102 -0.2 70
IV.MTRA.EHZ. 2020-05-27T08:48:44.75 0.3 undecidable manual P 122 36.2415 100 -0.37 67
IV.NRCA.HNZ. 2020-05-27T08:48:43.46 0.3 undecidable manual S 143 13.0758 117 0.62 65
IV.GUMA.HHZ. 2020-05-27T08:48:43.99 0.3 undecidable manual P 60 29.748 102 0.14 71
IV.MC2.EHZ. 2020-05-27T08:48:43.70 0.6 undecidable manual S 98 13.9749 115 0.58 44
IV.MDAR.HNN. 2020-05-27T08:48:43.75 0.6 undecidable manual P 19 31.0467 102 -0.35 45
IV.PF6.EHN. 2020-05-27T08:48:43.10 0.3 undecidable manual P 32 27.2505 104 -0.27 70
IV.MML1.HNE. 2020-05-27T08:48:42.07 0.3 undecidable manual P 350 20.868 108 -0.06 74
IV.FDMO.HHZ. 2020-05-27T08:48:42.69 0.3 undecidable manual S 25 13.2756 116 -0.19 73
IV.SEF1.HNN. 2020-05-27T08:48:42.81 0.6 undecidable manual P 347 24.8529 105 -0.1 48
IV.CESI.HNZ. 2020-05-27T08:48:42.95 0.6 undecidable manual S 313 12.5763 118 0.29 48
IV.CSP1.EHZ. 2020-05-27T08:48:42.54 0.3 undecidable manual P 40 23.6541 106 -0.12 72
IV.NRCA.HNZ. 2020-05-27T08:48:41.08 0.1 negative manual P 143 13.0758 117 0.39 93
IV.MC2.EHZ. 2020-05-27T08:48:41.15 0.3 undecidable manual P 98 13.9749 115 0.3 71
IV.CESI.HNZ. 2020-05-27T08:48:40.78 0.3 undecidable manual P 313 12.5763 118 0.19 73
IT.MTCL.HGZ. 2020-05-27T08:48:40.83 0.6 undecidable manual S 348 7.3815 132 -0.36 47
IV.FDMO.HHZ. 2020-05-27T08:48:40.68 0.3 undecidable manual P 25 13.2756 116 -0.03 75
IV.FEMA.HNZ. 2020-05-27T08:48:39.90 0.6 undecidable manual S 34 4.4955 146 -0.62 44
IV.FEMA.HNZ. 2020-05-27T08:48:39.24 0.1 positive manual P 34 4.4955 146 -0.11 100
IT.MTCL.HGZ. 2020-05-27T08:48:39.64 0.3 undecidable manual P 348 7.3815 132 -0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:0.0 0.03543421 0.16 AML other m 2020-05-27T08:48:40.14
IV.FEMA.HNN. ML:0.0 0.033763745 0.1408 AML other m 2020-05-27T08:48:39.97
IV.FDMO.HHE. ML:2.2 0.0018998469999999999 0.2432 AML other m 2020-05-27T08:48:42.78
IV.FDMO.HHN. ML:2.5 0.003727386 0.2176 AML other m 2020-05-27T08:48:43.01
IV.CESI.HNN. ML:2.3 0.0026604619999999997 0.3904 AML other m 2020-05-27T08:48:44.51
IV.CESI.HHN. ML:2.3 0.002706789 0.2432 AML other m 2020-05-27T08:48:43.68
IV.CESI.HHE. ML:2.0 0.00138643 0.3008 AML other m 2020-05-27T08:48:44.12
IV.CSP1.EHE. ML:2.1 0.000903205 0.16 AML other m 2020-05-27T08:48:46.80
IV.CSP1.EHN. ML:2.2 0.0010138852 0.3584 AML other m 2020-05-27T08:48:48.35
IV.ASSB.HHE. ML:2.2 0.0007737986999999999 0.224 AML other m 2020-05-27T08:48:50.70
IV.ASSB.HHN. ML:2.2 0.0008292914500000001 0.1792 AML other m 2020-05-27T08:48:49.68
IV.MTRA.EHE. ML:2.1 0.0005615 0.42 AML other m 2020-05-27T08:48:54.24
IV.MTRA.HNN. ML:2.1 0.0005442365 0.3712 AML other m 2020-05-27T08:48:51.69
IV.MTRA.HNE. ML:2.1 0.00059682215 0.32 AML other m 2020-05-27T08:48:54.23
IV.MTRA.EHN. ML:2.1 0.0005428180499999999 0.3648 AML other m 2020-05-27T08:48:51.70
IV.SNTG.HHN. ML:1.8 0.0002537208 0.1792 AML other m 2020-05-27T08:48:54.29
IV.SNTG.HHE. ML:1.7 0.00018212424999999998 0.2944 AML other m 2020-05-27T08:48:54.39
IV.SNTG.HNN. ML:1.9 0.00028030955000000004 0.1664 AML other m 2020-05-27T08:48:54.29
IV.LNSS.HHE. ML:2.2 0.0007384999999999999 0.2 AML other m 2020-05-27T08:48:51.44
IV.LNSS.HNN. ML:2.2 0.0006787019000000001 0.2752 AML other m 2020-05-27T08:48:51.22
IV.LNSS.HHN. ML:2.2 0.00072508145 0.2624 AML other m 2020-05-27T08:48:51.35
IV.LNSS.HNE. ML:2.2 0.0007197812 0.1984 AML other m 2020-05-27T08:48:51.45
IV.SAP2.EHE. ML:2.2 0.00068546825 0.3584 AML other m 2020-05-27T08:48:53.87
IV.SAP2.EHN. ML:3.0 0.003683287 0.1984 AML other m 2020-05-27T08:48:52.46
IV.MOMA.HHE. ML:2.1 0.00048055055 0.1984 AML other m 2020-05-27T08:48:53.66
IV.MOMA.HNE. ML:2.1 0.00046040005 0.1984 AML other m 2020-05-27T08:48:53.66
IV.SMA1.EHN. ML:2.0 0.0003527613 0.1408 AML other m 2020-05-27T08:48:53.94
IV.SMA1.EHE. ML:2.2 0.0005060122499999999 0.2176 AML other m 2020-05-27T08:48:54.78
IV.ATCC.EHE. ML:2.2 0.00049808215 0.2432 AML other m 2020-05-27T08:48:55.48
IV.ATCC.EHN. ML:2.2 0.0005759573 0.6016 AML other m 2020-05-27T08:48:55.76
IV.EL6.EHE. ML:2.4 0.00082983655 0.2432 AML other m 2020-05-27T08:48:53.14
IV.EL6.EHN. ML:2.5 0.0009301987 0.2176 AML other m 2020-05-27T08:48:53.84
IV.ARRO.EHN. ML:1.8 0.00018093395 0.2624 AML other m 2020-05-27T08:48:56.37
IV.RM33.HNN. ML:2.0 0.00029191475 0.2432 AML other m 2020-05-27T08:48:55.87
IV.RM33.HNE. ML:2.2 0.00043653969999999997 0.2496 AML other m 2020-05-27T08:48:55.57
IV.RM33.EHE. ML:2.2 0.00040788315 0.2624 AML other m 2020-05-27T08:48:55.45
IV.RM33.EHN. ML:2.0 0.0002726351 0.2944 AML other m 2020-05-27T08:48:54.00
IV.CESX.HHE. ML:2.1 0.00031065445000000004 0.2624 AML other m 2020-05-27T08:48:56.44
IV.CESX.HHN. ML:2.2 0.00043133825000000005 0.3008 AML other m 2020-05-27T08:48:55.96
IV.CAMP.HHN. ML:1.6 0.00009312592 0.224 AML other m 2020-05-27T08:48:56.53
IV.CAMP.HHE. ML:1.7 0.00012956905 0.2624 AML other m 2020-05-27T08:48:55.93
IV.TERO.HHN. ML:1.9 0.00016574285 0.1152 AML other m 2020-05-27T08:48:57.01
IV.TERO.HHE. ML:2.0 0.00018832565000000002 0.1408 AML other m 2020-05-27T08:48:57.13
IV.MURB.HHN. ML:2.3 0.0005380000000000001 0.28 AML other m 2020-05-27T08:49:00.40
IV.SSFR.HNE. ML:2.4 0.00050584625 0.2688 AML other m 2020-05-27T08:48:59.09
IV.SSFR.HHN. ML:2.2 0.0003308925 0.1792 AML other m 2020-05-27T08:49:00.52
IV.SSFR.HNN. ML:2.4 0.0004813501 0.2112 AML other m 2020-05-27T08:49:00.52
IV.SSFR.HHE. ML:2.4 0.000533883 0.1664 AML other m 2020-05-27T08:48:59.09
IV.ATFO.HHN. ML:1.8 0.0001307188 0.3008 AML other m 2020-05-27T08:49:00.14
IV.ARVD.HHN. ML:1.7 0.00009091848999999999 0.1216 AML other m 2020-05-27T08:49:00.89
IV.ARVD.HHE. ML:1.8 0.00013515754999999998 0.096 AML other m 2020-05-27T08:48:59.48
IV.FRON.EHN. ML:2.0 0.00018099999999999998 0.64 AML other m 2020-05-27T08:49:02.00
IV.FRON.EHE. ML:1.8 0.00009261045500000001 0.2048 AML other m 2020-05-27T08:49:02.10
IV.PIEI.HHE. ML:1.9 0.000123784615 0.2176 AML other m 2020-05-27T08:49:05.85
IV.PIEI.HHN. ML:1.6 0.00006524863499999999 0.2816 AML other m 2020-05-27T08:49:08.41
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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