Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 30-05-2020 and time 04:30:41 (UTC) in region 2 km W Preci (PG)

A magnitude ML 1.5 earthquake occured in region: 2 km W Preci (PG), on

  • 30-05-2020 04:30:41 (UTC)
  • 30-05-2020 06:30:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8840, 13.0120 at 10 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 2 724 724
Sellano PG 7 1079 1803
Visso MC 8 1107 2910
Cerreto di Spoleto PG 10 1075 3985
Castelsantangelo sul Nera MC 12 281 4266
Norcia PG 12 4957 9223
Monte Cavallo MC 12 145 9368
Ussita MC 12 444 9812
Vallo di Nera PG 18 364 10176
Fiordimonte MC 18 202 10378
Pieve Torina MC 18 1458 11836
Cascia PG 18 3217 15053
Poggiodomo PG 20 117 15170

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
62 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Ancona (100861 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 1.5 2020-05-30
04:30:41		 42.8837 13.0118 10 2020-11-19
12:36:49		 Bollettino Sismico Italiano INGV 80400191
Reviewed
Rev100 		ML 1.5 2020-05-30
04:30:41		 42.8877 13.0137 11 2020-05-30
04:37:37		 Sala Sismica INGV-Roma 79706031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-30 04:30:41 ± 0.05
Latitude 42.8837 ± 0.0027
Longitude 13.0118 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80400191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 234
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50632
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 39
Type of magnitude ML
Reference to an origin 80400191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-13 23:02:15

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 79706031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-30 04:37:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2020-05-30T04:32:36.74 3.0 undecidable manual Sn -1.07 0
IV.TDS.HHZ. 2020-05-30T04:32:26.96 3.0 undecidable manual Sn -3.57 0
ST.RONC.EHZ. 2020-05-30T04:32:22.59 3.0 undecidable manual Sn 3.83 0
XK.SELL.HHZ. 2020-05-30T04:32:09.62 3.0 undecidable manual Pg 17.870001 0
XK.GIZZ.HHZ. 2020-05-30T04:32:04.85 3.0 negative manual Pg 15.53 0
IV.CAVE.HHZ. 2020-05-30T04:31:58.76 3.0 undecidable manual Sg 6.57 0
IV.MSAG.HHZ. 2020-05-30T04:31:52.23 3.0 undecidable manual Sn 0.91 0
IV.CADC.HNZ. 2020-05-30T04:31:43.55 3.0 positive manual Pg 11.08 0
IV.ROSPO.HHZ. 2020-05-30T04:31:28.51 3.0 undecidable manual Sn -1.22 0
IV.SERM.EHZ. 2020-05-30T04:31:23.08 3.0 negative manual Pn 2.06 0
IV.IFOR.HHZ. 2020-05-30T04:31:22.11 3.0 negative manual Pg 5 0
IV.PTRJ.HHZ. 2020-05-30T04:31:14.20 3.0 undecidable manual Pn 1.85 0
IT.RMMM.HGZ. 2020-05-30T04:31:14.18 3.0 undecidable manual S -0.7 0
IV.TERO.HHZ. 2020-05-30T04:30:59.20 0.6 undecidable manual S 121 56.1993 50 0.07 46
IV.EL6.EHZ. 2020-05-30T04:30:57.66 0.6 undecidable manual S 8 50.0166 50 0.2 46
IV.ATCC.EHZ. 2020-05-30T04:30:56.50 0.6 undecidable manual S 318 45.0216 50 0.36 44
IV.CESX.HHZ. 2020-05-30T04:30:56.70 0.3 undecidable manual S 229 46.1205 50 0.26 68
IV.RM33.EHZ. 2020-05-30T04:30:56.45 0.6 undecidable manual S 158 44.7219 50 0.39 44
IV.CERT.HHZ. 2020-05-30T04:30:56.72 3.0 negative manual P -1.3 0
IV.SNTG.HHZ. 2020-05-30T04:30:55.31 0.6 undecidable manual S 352 41.625 50 0.09 47
IV.SMA1.EHZ. 2020-05-30T04:30:54.17 0.6 undecidable manual S 137 38.5281 50 -0.23 46
IV.GUMA.HHZ. 2020-05-30T04:30:53.24 0.3 undecidable manual S 53 32.9448 50 0.34 68
IV.ASSB.HHZ. 2020-05-30T04:30:52.94 0.6 undecidable manual S 302 33.6441 50 -0.16 47
IV.LNSS.HHZ. 2020-05-30T04:30:52.47 0.6 undecidable manual S 176 31.2465 50 0.01 49
IV.CSP1.EHZ. 2020-05-30T04:30:51.24 0.6 undecidable manual S 34 27.9498 50 -0.32 46
IV.TERO.HHZ. 2020-05-30T04:30:51.36 0.3 undecidable manual P 121 56.1993 50 -0.31 66
IV.MNTT.EHZ. 2020-05-30T04:30:51.62 0.3 undecidable manual P 67 51.3153 50 0.7 59
IV.EL6.EHZ. 2020-05-30T04:30:50.56 0.3 undecidable manual P 8 50.0166 50 -0.14 69
IV.MMO1.EHZ. 2020-05-30T04:30:50.63 0.3 undecidable manual S 86 25.6521 50 -0.34 69
IV.RM33.EHZ. 2020-05-30T04:30:49.88 0.3 undecidable manual P 158 44.7219 50 -0.02 72
IV.ATCC.EHZ. 2020-05-30T04:30:49.88 0.1 positive manual P 318 45.0216 50 -0.06 95
IV.SNTG.HHZ. 2020-05-30T04:30:49.42 0.1 undecidable manual P 352 41.625 50 0.01 96
IV.CESX.HHZ. 2020-05-30T04:30:49.88 0.3 undecidable manual P 229 46.1205 50 -0.24 68
IV.GUMA.HHZ. 2020-05-30T04:30:48.22 0.1 positive manual P 53 32.9448 50 0.14 95
IV.FDMO.HHZ. 2020-05-30T04:30:48.39 0.3 undecidable manual S 20 18.0708 120 -0.29 71
IV.SMA1.EHZ. 2020-05-30T04:30:48.89 0.1 undecidable manual P 137 38.5281 50 -0.05 96
IV.LNSS.HHZ. 2020-05-30T04:30:47.73 0.3 undecidable manual P 176 31.2465 50 -0.09 72
IV.ASSB.HHZ. 2020-05-30T04:30:47.98 0.1 positive manual P 302 33.6441 50 -0.21 94
IV.CESI.HHZ. 2020-05-30T04:30:47.96 0.6 undecidable manual S 327 15.9729 123 -0.12 49
IV.CSP1.EHZ. 2020-05-30T04:30:47.14 0.1 positive manual P 34 27.9498 50 -0.16 96
IV.MC2.EHZ. 2020-05-30T04:30:47.91 0.6 undecidable manual S 78 14.6742 125 0.2 48
IV.NRCA.HNZ. 2020-05-30T04:30:46.30 0.1 undecidable manual S 124 9.9789 136 -0.16 99
IV.MMO1.EHZ. 2020-05-30T04:30:46.78 0.1 positive manual P 86 25.6521 50 -0.18 96
IT.MTCL.HGZ. 2020-05-30T04:30:46.75 0.6 undecidable manual S 355 12.2766 130 -0.28 48
IV.FEMA.HNE. 2020-05-30T04:30:46.29 0.3 undecidable manual S 19 9.1797 138 0.02 76
IV.MC2.EHZ. 2020-05-30T04:30:45.24 0.1 positive manual P 78 14.6742 125 0.17 98
IV.FDMO.HHZ. 2020-05-30T04:30:45.61 0.1 positive manual P 20 18.0708 120 -0.03 100
IV.CESI.HHZ. 2020-05-30T04:30:45.42 0.1 positive manual P 327 15.9729 123 0.13 98
IV.FEMA.HNE. 2020-05-30T04:30:44.48 0.1 undecidable manual P 19 9.1797 138 0.24 97
IV.NRCA.HNZ. 2020-05-30T04:30:44.47 0.1 positive manual P 124 9.9789 136 0.12 100
IT.MTCL.HGZ. 2020-05-30T04:30:44.77 0.1 negative manual P 355 12.2766 130 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.1 0.001565944 0.1408 AML other m 2020-05-30T04:30:46.59
IV.NRCA.HNN. ML:2.0 0.001429851 0.1312 AML other m 2020-05-30T04:30:46.59
IV.NRCA.HNE. ML:2.0 0.00120879 0.1088 AML other m 2020-05-30T04:30:46.69
IV.NRCA.HHE. ML:2.0 0.001272407 0.0992 AML other m 2020-05-30T04:30:46.69
IV.CESI.HHN. ML:1.8 0.0005869326000000001 0.3008 AML other m 2020-05-30T04:30:48.30
IV.CESI.HNN. ML:1.8 0.0005774705 0.3008 AML other m 2020-05-30T04:30:48.46
IV.CESI.HHE. ML:1.4 0.00023358435 0.0992 AML other m 2020-05-30T04:30:48.39
IV.CESI.HNE. ML:1.3 0.0001892446 0.0896 AML other m 2020-05-30T04:30:48.40
IV.FDMO.HHN. ML:1.6 0.00029649685 0.1184 AML other m 2020-05-30T04:30:48.75
IV.FDMO.HHE. ML:1.7 0.00037003065000000004 0.1184 AML other m 2020-05-30T04:30:48.70
IV.RM33.HNN. ML:1.6 0.0001144091 0.6208 AML other m 2020-05-30T04:30:51.76
IV.CSP1.EHE. ML:1.3 0.00010858697000000001 0.1408 AML other m 2020-05-30T04:30:51.96
IV.SNTG.HNE. ML:1.7 0.0001632519 2.6496 AML other m 2020-05-30T04:30:53.01
IV.ASSB.HHE. ML:1.5 0.00012487955 0.16 AML other m 2020-05-30T04:30:53.17
IV.ASSB.HHN. ML:1.4 0.00010880234999999999 0.16 AML other m 2020-05-30T04:30:53.47
IV.CSP1.EHN. ML:1.4 0.00011891318500000001 0.2016 AML other m 2020-05-30T04:30:53.47
IV.GUMA.HHN. ML:1.5 0.00012720048500000002 0.1824 AML other m 2020-05-30T04:30:54.34
IV.GUMA.HHE. ML:1.6 0.00016086715000000003 0.3808 AML other m 2020-05-30T04:30:54.38
IV.SNTG.HHN. ML:1.0 0.000033130215 0.1216 AML other m 2020-05-30T04:30:55.98
IV.SNTG.HHE. ML:1.0 0.000031168195000000004 0.1184 AML other m 2020-05-30T04:30:56.05
IV.SMA1.EHE. ML:1.3 0.00006362284 0.4 AML other m 2020-05-30T04:30:57.01
IV.SMA1.EHN. ML:1.1 0.000051651169999999996 0.56 AML other m 2020-05-30T04:30:57.13
IV.CESX.HHN. ML:1.1 0.00003516792 0.24 AML other m 2020-05-30T04:30:57.78
IV.RM33.EHE. ML:0.8 0.000021438969999999997 0.3584 AML other m 2020-05-30T04:30:57.53
IV.RM33.EHN. ML:0.9 0.00002282816 0.2592 AML other m 2020-05-30T04:30:57.77
IV.ATCC.EHN. ML:1.2 0.000043879865000000004 0.1376 AML other m 2020-05-30T04:30:58.34
IV.TERO.HNE. ML:1.8 0.00012518843 0.6784 AML other m 2020-05-30T04:30:58.57
IV.EL6.EHN. ML:1.5 0.000076398035 0.24 AML other m 2020-05-30T04:30:58.68
IV.ATCC.EHE. ML:1.2 0.00004283278 0.2592 AML other m 2020-05-30T04:30:58.85
IV.GUMA.HNN. ML:1.8 0.0002433674 0.5312 AML other m 2020-05-30T04:30:58.80
IV.CESX.HHE. ML:1.0 0.00002870466 0.2976 AML other m 2020-05-30T04:30:59.36
IV.TERO.HHN. ML:1.1 0.00002803868 0.0992 AML other m 2020-05-30T04:30:59.77
IV.TERO.HHE. ML:1.0 0.000025478899999999998 0.1408 AML other m 2020-05-30T04:31:00.41
IV.MNTT.EHE. ML:1.7 0.000131949985 2.3584 AML other m 2020-05-30T04:31:02.62
IV.SNTG.HNN. ML:1.7 0.00018155005 0.8192 AML other m 2020-05-30T04:31:04.51
IV.GUMA.HNE. ML:1.6 0.00016658485 0.8096 AML other m 2020-05-30T04:31:06.32
IV.TERO.HNN. ML:1.8 0.0001522075 1.0304 AML other m 2020-05-30T04:31:10.23
IV.CERT.HHN. ML:1.2 0.00001579368 0.64 AML other m 2020-05-30T04:31:20.06
IV.CERT.HHE. ML:1.5 0.000029178105 0.56 AML other m 2020-05-30T04:31:26.04
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