Earthquake with magnitude of ML 1.5 on date 28-05-2020 and time 09:58:31 (Italy) in region 4 km NE Norcia (PG)

A magnitude ML 1.5 earthquake occured in region: 4 km NE Norcia (PG), on

  • 28-05-2020 07:58:31 (UTC)
  • 28-05-2020 09:58:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.82, 13.13 at 12 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
Norcia PG 4 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Ussita MC 14 444 7513
Arquata del Tronto AP 14 1178 8691
Cascia PG 15 3217 11908
Montegallo AP 17 523 12431
Accumoli RI 17 667 13098
Cerreto di Spoleto PG 18 1075 14173
Montemonaco AP 18 604 14777
Sellano PG 18 1079 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
97 Km W of Pescara (121014 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km N of Tivoli (56533 inhabitants)
100 Km NW of Chieti (51815 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 2020-05-28
07:58:31
42.82 13.13 13 2020-11-19
12:36:51
Bollettino Sismico Italiano INGV 80813211
Reviewed
Rev100
ML 1.5 2020-05-28
07:58:31
42.82 13.13 12 2020-05-28
08:02:28
Sala Sismica INGV-Roma 79647021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-28 07:58:31 ± 0.04
Latitude 42.82 ± 0.00
Longitude 13.13 ± 0.00
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80813211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 46
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 280
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.55128
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 80813211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-05 22:47:55

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 79647021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-28 08:02:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GIGS.HHN. 2020-05-28T07:58:48.20 0.3 undecidable manual S 138 0.4883 92 0.04 69
IV.CESX.HHE. 2020-05-28T07:58:47.60 0.3 undecidable manual S 242 0.4524 92 0.51 62
IV.COR1.EHZ. 2020-05-28T07:58:47.77 3.0 negative manual P 0.39 0
IV.MML1.HNE. 2020-05-28T07:58:43.10 0.3 undecidable manual S 338 0.3166 94 0.04 71
IV.PF6.EHN. 2020-05-28T07:58:43.10 0.3 undecidable manual S 8 0.3211 94 -0.11 70
IV.CAMP.HHZ. 2020-05-28T07:58:43.80 0.1 undecidable manual S 144 0.3489 93 -0.22 91
IV.FIAM.HHZ. 2020-05-28T07:58:42.00 0.3 undecidable manual P 181 0.5513 92 -0.07 68
IV.CSP1.EHZ. 2020-05-28T07:58:42.10 0.1 undecidable manual S 11 0.277 95 0.2 93
IV.CESI.HHZ. 2020-05-28T07:58:41.00 0.1 undecidable manual S 318 0.2491 96 -0.08 96
IV.EL6.EHZ. 2020-05-28T07:58:41.45 0.6 undecidable manual P 357 0.5099 92 0.09 45
IV.LNSS.HHZ. 2020-05-28T07:58:40.40 0.1 undecidable manual S 197 0.2266 97 -0.01 97
IV.CESX.HHE. 2020-05-28T07:58:40.49 0.3 undecidable manual P 242 0.4524 92 0.11 68
IV.FDMO.HHZ. 2020-05-28T07:58:40.00 0.1 undecidable manual S 351 0.2194 97 -0.2 94
IV.GIGS.HHN. 2020-05-28T07:58:40.94 0.1 undecidable manual P 138 0.4883 92 -0.06 91
IV.SMA1.EHZ. 2020-05-28T07:58:40.80 0.6 undecidable manual S 142 0.2401 96 -0.02 48
IV.MOMA.HNZ. 2020-05-28T07:58:40.12 0.3 undecidable manual P 268 0.4128 92 0.43 64
IV.ASSB.HHZ. 2020-05-28T07:58:39.47 0.3 undecidable manual P 303 0.4119 93 -0.22 68
IV.TERO.HHZ. 2020-05-28T07:58:39.36 0.3 undecidable manual P 119 0.3984 93 -0.09 69
IV.MTRA.EHZ. 2020-05-28T07:58:39.70 0.3 undecidable manual S 108 0.2032 98 -0.04 73
IT.MTCL.HGZ. 2020-05-28T07:58:39.30 0.1 undecidable manual S 331 0.1996 99 -0.32 92
IV.RM33.EHZ. 2020-05-28T07:58:38.04 0.3 undecidable manual P 169 0.3157 94 -0.01 72
IV.MMO1.EHZ. 2020-05-28T07:58:38.60 0.1 undecidable manual S 61 0.1637 104 0.04 99
IV.FEMA.HNE. 2020-05-28T07:58:38.20 0.3 undecidable manual S 337 0.1547 106 -0.12 73
IV.PF6.EHN. 2020-05-28T07:58:38.15 0.3 undecidable manual P 8 0.3211 94 0.01 72
IV.CAMP.HHZ. 2020-05-28T07:58:38.54 0.6 positive manual P 144 0.3489 93 -0.07 47
IV.MML1.HNE. 2020-05-28T07:58:38.03 1.0 undecidable manual P 338 0.3166 94 -0.03 24
IV.MC2.EHZ. 2020-05-28T07:58:37.30 0.1 undecidable manual S 24 0.1007 124 0.44 91
IV.CSP1.EHZ. 2020-05-28T07:58:37.42 0.1 undecidable manual P 11 0.277 95 0.03 96
IV.FDMO.HHZ. 2020-05-28T07:58:36.36 0.1 undecidable manual P 351 0.2194 97 -0.04 97
IV.T1299.HNN. 2020-05-28T07:58:36.49 0.6 undecidable manual P 149 0.2149 97 0.16 47
IV.SMA1.EHZ. 2020-05-28T07:58:36.75 0.3 undecidable manual P 142 0.2401 96 -0.01 73
IV.MTRA.EHZ. 2020-05-28T07:58:36.18 0.1 undecidable manual P 108 0.2032 98 0.05 97
IV.LNSS.HHZ. 2020-05-28T07:58:36.54 0.1 undecidable manual P 197 0.2266 97 0.01 97
IV.CESI.HHZ. 2020-05-28T07:58:36.79 0.1 undecidable manual P 318 0.2491 96 -0.12 95
IT.MTCL.HGZ. 2020-05-28T07:58:35.94 0.1 undecidable manual P 331 0.1996 99 -0.13 96
IV.NRCA.HNZ. 2020-05-28T07:58:35.20 0.1 undecidable manual S 317 0.0189 168 -0.3 96
IV.MMO1.EHZ. 2020-05-28T07:58:35.57 0.1 undecidable manual P 61 0.1637 104 0.11 97
IV.FEMA.HNE. 2020-05-28T07:58:35.30 0.3 undecidable manual P 337 0.1547 106 -0.01 74
IV.MC2.EHZ. 2020-05-28T07:58:34.70 0.1 undecidable manual P 24 0.1007 124 0.22 96
IV.NRCA.HNZ. 2020-05-28T07:58:33.74 0.1 undecidable manual P 317 0.0189 168 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0 0.002325 0.16 AML other m 2020-05-28T07:58:35.36
IV.NRCA.HNN. ML:0 0.0021863075 0.16 AML other m 2020-05-28T07:58:35.36
IV.NRCA.HHE. ML:0 0.0014657665 0.1792 AML other m 2020-05-28T07:58:35.39
IV.NRCA.HNE. ML:0 0.0013701245 0.1792 AML other m 2020-05-28T07:58:35.40
IV.MTRA.EHE. ML:0 0.000126186375 0.0768 AML other m 2020-05-28T07:58:40.30
IV.FDMO.HHE. ML:0 0.0002221304 0.2816 AML other m 2020-05-28T07:58:40.39
IV.FDMO.HHN. ML:0 0.00017891315 0.1984 AML other m 2020-05-28T07:58:40.62
IV.LNSS.HHN. ML:0 0.0003765111 0.2048 AML other m 2020-05-28T07:58:41.20
IV.MTRA.EHN. ML:0 0.0001067259 0.1792 AML other m 2020-05-28T07:58:42.27
IV.LNSS.HHE. ML:0 0.0004177979 0.096 AML other m 2020-05-28T07:58:41.21
IV.CESI.HHN. ML:0 9.439344E-5 0.256 AML other m 2020-05-28T07:58:41.10
IV.CESI.HHE. ML:0 7.85767E-5 0.2624 AML other m 2020-05-28T07:58:41.55
IV.SMA1.EHN. ML:0 0.000113710935 0.2048 AML other m 2020-05-28T07:58:42.76
IV.CSP1.EHN. ML:0 0.0002047451 0.2816 AML other m 2020-05-28T07:58:43.42
IV.SMA1.EHE. ML:0 0.0001247581 0.3392 AML other m 2020-05-28T07:58:44.47
IV.CSP1.EHE. ML:0 0.0001272325 0.224 AML other m 2020-05-28T07:58:43.94
IV.RM33.EHE. ML:0 0.00010217866 0.1152 AML other m 2020-05-28T07:58:44.67
IV.RM33.EHN. ML:0 9.5847E-5 0.1344 AML other m 2020-05-28T07:58:45.54
IV.TERO.HHN. ML:0 8.488324E-5 0.096 AML other m 2020-05-28T07:58:45.84
IV.ASSB.HHE. ML:0 4.2096035E-5 0.3008 AML other m 2020-05-28T07:58:46.33
IV.TERO.HHE. ML:0 6.290616E-5 0.1216 AML other m 2020-05-28T07:58:46.43
IV.ASSB.HHN. ML:0 3.841292E-5 0.32 AML other m 2020-05-28T07:58:47.28
IV.MTRA.HNE. ML:1.3 0.000132125275 0.0896 AML other m 2020-05-28T07:58:40.29
IV.MTRA.HNN. ML:1.3 0.00011768649 0.2304 AML other m 2020-05-28T07:58:43.19
IV.LNSS.HNE. ML:1.8 0.0003741119 0.1024 AML other m 2020-05-28T07:58:41.16
IV.LNSS.HNN. ML:1.8 0.0003221877 0.192 AML other m 2020-05-28T07:58:41.20
IV.RM33.HNN. ML:1.8 0.0002414287 0.6528 AML other m 2020-05-28T07:58:40.20
IV.RM33.HNE. ML:1.9 0.0002833108 0.5504 AML other m 2020-05-28T07:58:47.18
IV.CAMP.HHE. ML:1.1 4.2340925E-5 0.2624 AML other m 2020-05-28T07:58:44.38
IV.CAMP.HHN. ML:1 3.68542E-5 0.3776 AML other m 2020-05-28T07:58:44.39
IV.TERO.HNN. ML:1.7 0.00014738635 1.0176 AML other m 2020-05-28T07:58:53.61
IV.TERO.HNE. ML:1.6 0.000113620935 0.3776 AML other m 2020-05-28T07:58:42.03
IV.EL6.EHE. ML:1.5 7.46274115E-5 0.3584 AML other m 2020-05-28T07:58:52.36
IV.EL6.EHN. ML:1.4 6.1021665E-5 0.2624 AML other m 2020-05-28T07:58:53.08
IV.FIAM.HHE. ML:1 2.0417745E-5 0.4224 AML other m 2020-05-28T07:58:51.54
IV.FIAM.HHN. ML:1 2.157005E-5 0.416 AML other m 2020-05-28T07:58:53.43
IV.COR1.HNE. ML:3 0.00119462995 0.6336 AML other m 2020-05-28T07:59:02.26
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download