Earthquake with magnitude of ML 2.3 on date 18-05-2020 and time 02:03:57 (UTC) in region 6 km E Norcia (PG)

A magnitude ML 2.3 earthquake occured in region: 6 km E Norcia (PG), on

  • 18-05-2020 02:03:57 (UTC)
  • 18-05-2020 04:03:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7750, 13.1570 at 9 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 6 4957 4957
Arquata del Tronto AP 12 1178 6135
Accumoli RI 12 667 6802
Cascia PG 13 3217 10019
Castelsantangelo sul Nera MC 13 281 10300
Preci PG 15 724 11024
Montegallo AP 16 523 11547
Cittareale RI 17 482 12029
Visso MC 18 1107 13136
Ussita MC 19 444 13580
Poggiodomo PG 19 117 13697
Amatrice RI 19 2657 16354
Montemonaco AP 20 604 16958

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
48 Km NE of Terni (111501 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
73 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km W of Pescara (121014 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
95 Km NW of Chieti (51815 inhabitants)
98 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 2.3 2020-05-18
02:03:57
42.7752 13.1572 9 2020-11-19
12:36:51
Bollettino Sismico Italiano INGV 80854101
Reviewed
Rev100
ML 2.3 2020-05-18
02:03:57
42.7733 13.1478 10 2020-05-18
02:11:12
Sala Sismica INGV-Roma 79252021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-18 02:03:57 ± 0.06
Latitude 42.7752 ± 0.0027
Longitude 13.1572 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80854101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 314
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.94968
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 83
Type of magnitude ML
Reference to an origin 80854101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-05 21:54:42

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 83
Type of magnitude ML
Reference to an origin 79252021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-18 02:11:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2020-05-18T02:04:15.21 0.3 undecidable manual P 275 101.8203 50 0.77 53
IV.APEC.HHZ. 2020-05-18T02:04:15.51 0.3 undecidable manual P 326 105.4167 50 0.52 58
IV.INTR.HHZ. 2020-05-18T02:04:14.29 0.3 undecidable manual P 144 104.5176 50 -0.56 57
IV.MPAG.EHZ. 2020-05-18T02:04:14.10 0.1 undecidable manual P 341 100.0221 50 -0.06 86
IV.COR1.EHZ. 2020-05-18T02:04:14.40 0.3 undecidable manual P 352 95.8263 50 0.88 51
IV.PIEI.HHZ. 2020-05-18T02:04:14.04 0.3 undecidable manual P 329 98.2239 50 0.16 64
IV.ASSB.HHZ. 2020-05-18T02:04:13.30 0.3 undecidable manual S 306 50.2164 50 -0.04 72
IV.CESX.HHZ. 2020-05-18T02:04:13.96 0.3 undecidable manual S 249 50.0166 50 0.66 61
IV.AOI.HHZ. 2020-05-18T02:04:13.77 0.3 undecidable manual P 23 93.24 50 0.66 56
IV.ATVO.HHZ. 2020-05-18T02:04:12.68 0.3 undecidable manual P 318 90.7425 50 -0.04 66
IV.MTCE.HHZ. 2020-05-18T02:04:12.29 0.3 undecidable manual P 202 90.1431 50 -0.34 62
IV.MOMA.HHZ. 2020-05-18T02:04:12.97 0.1 undecidable manual S 274 47.9187 50 0.24 92
IV.MGAB.HHZ. 2020-05-18T02:04:12.64 0.6 undecidable manual P 281 86.3469 50 0.59 39
IV.CERT.HHZ. 2020-05-18T02:04:12.67 0.3 undecidable manual P 189 92.7405 50 -0.37 62
IV.SAP2.EHZ. 2020-05-18T02:04:11.66 0.6 undecidable manual S 29 40.7259 50 0.85 38
IV.SRES.HHZ. 2020-05-18T02:04:11.36 0.1 undecidable manual P 222 79.7646 50 0.32 85
IV.ARVD.HHZ. 2020-05-18T02:04:11.15 0.1 undecidable manual P 348 82.0512 50 -0.24 86
IV.ARRO.EHZ. 2020-05-18T02:04:10.49 0.1 undecidable manual S 236 38.628 50 0.24 94
IV.SSFR.HHZ. 2020-05-18T02:04:10.97 0.1 undecidable manual P 338 79.365 50 0 91
IV.T0110.HHZ. 2020-05-18T02:04:10.93 0.1 undecidable manual P 140 78.9654 50 0.02 91
IV.TERO.HHZ. 2020-05-18T02:04:10.50 0.3 undecidable manual S 115 40.1265 50 -0.16 71
IV.MF5.EHZ. 2020-05-18T02:04:09.45 0.1 undecidable manual S 46 34.0437 50 0.41 91
IV.GUMA.HHZ. 2020-05-18T02:04:09.83 0.6 undecidable manual S 24 35.0427 50 0.54 44
IV.VCEL.EHZ. 2020-05-18T02:04:09.85 0.1 undecidable manual P 127 69.9744 50 0.32 87
IV.TRTR.HHZ. 2020-05-18T02:04:09.38 0.1 undecidable manual P 86 61.6938 50 1.13 65
IV.CESI.HHZ. 2020-05-18T02:04:08.38 0.1 undecidable manual S 321 32.745 50 -0.3 93
IV.ATCC.EHZ. 2020-05-18T02:04:08.18 0.1 undecidable manual P 317 61.8936 50 -0.1 92
IV.CAMP.HHZ. 2020-05-18T02:04:08.28 0.1 undecidable manual S 142 33.5442 50 -0.63 85
IV.FDMO.HHZ. 2020-05-18T02:04:07.20 0.1 undecidable manual S 349 29.5482 50 -0.63 86
IV.SNTG.HHZ. 2020-05-18T02:04:07.02 0.1 positive manual P 342 55.9995 50 -0.36 88
IV.RM33.EHZ. 2020-05-18T02:04:07.63 0.1 undecidable manual S 171 29.9478 50 -0.29 94
IV.EL6.EHZ. 2020-05-18T02:04:07.99 0.1 undecidable manual P 356 61.5939 50 -0.25 89
IV.FIAM.HHZ. 2020-05-18T02:04:07.13 0.1 undecidable manual P 183 56.3991 50 -0.3 89
IT.MTCL.HGZ. 2020-05-18T02:04:06.81 0.1 undecidable manual S 332 27.4503 109 -0.35 93
IV.CESX.HHZ. 2020-05-18T02:04:06.33 0.1 undecidable manual P 249 50.0166 50 -0.12 94
IV.ASSB.HHZ. 2020-05-18T02:04:06.24 0.1 undecidable manual P 306 50.2164 50 -0.24 92
IV.MNTT.EHZ. 2020-05-18T02:04:06.58 0.3 undecidable manual P 48 47.8188 50 0.47 66
IV.MOMA.HHZ. 2020-05-18T02:04:06.17 0.1 undecidable manual P 274 47.9187 50 0.05 96
IV.FEMA.HNZ. 2020-05-18T02:04:05.33 0.3 undecidable manual S 337 22.4553 113 -0.23 72
IV.SAP2.EHZ. 2020-05-18T02:04:05.19 0.1 undecidable manual P 29 40.7259 50 0.17 95
IV.LNSS.HNZ. 2020-05-18T02:04:05.42 0.3 undecidable manual S 207 21.3675 114 0.23 73
IV.TERO.HHZ. 2020-05-18T02:04:04.70 0.1 undecidable manual P 115 40.1265 50 -0.23 93
IV.MTRA.HNZ. 2020-05-18T02:04:04.27 0.6 undecidable manual S 96 19.5693 115 -0.37 47
IV.T1299.HNN. 2020-05-18T02:04:04.87 0.6 undecidable manual S 147 18.6702 117 0.52 45
IV.ARRO.EHZ. 2020-05-18T02:04:04.57 0.1 undecidable manual P 236 38.628 50 -0.12 96
IV.MMO1.EHN. 2020-05-18T02:04:04.30 0.6 undecidable manual S 45 19.4694 116 -0.31 48
IV.MF5.EHZ. 2020-05-18T02:04:04.03 0.1 undecidable manual P 46 34.0437 50 0.04 98
IV.GUMA.HHZ. 2020-05-18T02:04:04.15 0.1 positive manual P 24 35.0427 50 0.01 99
IV.CAMP.HHZ. 2020-05-18T02:04:03.56 0.1 undecidable manual P 142 33.5442 50 -0.36 92
IV.MC2.EHZ. 2020-05-18T02:04:03.47 0.3 undecidable manual S 10 15.3735 121 0.14 75
IV.CESI.HHZ. 2020-05-18T02:04:03.59 0.1 positive manual P 321 32.745 50 -0.19 95
IV.RM33.EHZ. 2020-05-18T02:04:03.10 0.1 undecidable manual P 171 29.9478 50 -0.25 95
IT.MTCL.HGZ. 2020-05-18T02:04:02.63 0.1 undecidable manual P 332 27.4503 109 -0.28 95
IV.FDMO.HHZ. 2020-05-18T02:04:02.94 0.1 positive manual P 349 29.5482 50 -0.35 93
IV.NRCA.HNZ. 2020-05-18T02:04:01.10 0.3 undecidable manual S 332 7.3815 142 -0.13 76
IV.LNSS.HNZ. 2020-05-18T02:04:01.95 0.1 positive manual P 207 21.3675 114 0.18 98
IV.MTRA.HNZ. 2020-05-18T02:04:01.35 0.1 undecidable manual P 96 19.5693 115 -0.11 99
IV.T1299.HNN. 2020-05-18T02:04:01.61 0.1 undecidable manual P 147 18.6702 117 0.32 95
IV.FEMA.HNZ. 2020-05-18T02:04:01.93 0.1 undecidable manual P 337 22.4553 113 -0.05 100
IV.MMO1.EHN. 2020-05-18T02:04:01.32 0.1 undecidable manual P 45 19.4694 116 -0.12 99
IV.MC2.EHZ. 2020-05-18T02:04:00.91 0.1 undecidable manual P 10 15.3735 121 0.21 98
IV.NRCA.HNZ. 2020-05-18T02:03:59.73 0.1 negative manual P 332 7.3815 142 0.24 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:3.4 0.039349999999999996 0.1 AML other m 2020-05-18T02:04:01.23
IV.NRCA.HNN. ML:3.3 0.033299999999999996 0.12 AML other m 2020-05-18T02:04:01.23
IV.NRCA.HHE. ML:3.4 0.04165 0.16 AML other m 2020-05-18T02:04:01.27
IV.NRCA.HNE. ML:3.4 0.04065 0.16 AML other m 2020-05-18T02:04:01.28
IV.MTRA.EHE. ML:2.6 0.003385 0.34 AML other m 2020-05-18T02:04:04.69
IV.MTRA.HNE. ML:2.6 0.0033399999999999997 0.34 AML other m 2020-05-18T02:04:04.69
IV.MTRA.HNN. ML:2.6 0.0029699999999999996 0.22 AML other m 2020-05-18T02:04:04.96
IV.MTRA.EHN. ML:2.6 0.0029699999999999996 0.2 AML other m 2020-05-18T02:04:04.86
IV.LNSS.HHE. ML:2.8 0.003915 1.3 AML other m 2020-05-18T02:04:05.75
IV.LNSS.HNE. ML:2.7 0.00366 1.3 AML other m 2020-05-18T02:04:05.75
IV.FEMA.HNE. ML:2.6 0.0027949999999999997 0.3 AML other m 2020-05-18T02:04:05.77
IV.LNSS.HHN. ML:2.8 0.00394 0.22 AML other m 2020-05-18T02:04:06.14
IV.LNSS.HNN. ML:2.7 0.00359 0.18 AML other m 2020-05-18T02:04:06.14
IV.FEMA.HNN. ML:2.5 0.002115 0.64 AML other m 2020-05-18T02:04:07.81
IV.FDMO.HHN. ML:2.3 0.0010235 1.2 AML other m 2020-05-18T02:04:07.02
IV.RM33.EHN. ML:2.1 0.000632 0.34 AML other m 2020-05-18T02:04:08.51
IV.CAMP.HHE. ML:2.1 0.0005510000000000001 0.24 AML other m 2020-05-18T02:04:08.74
IV.CESI.HHE. ML:2.5 0.0014550000000000001 0.32 AML other m 2020-05-18T02:04:08.86
IV.CESI.HNE. ML:2.4 0.00127 0.32 AML other m 2020-05-18T02:04:08.86
IV.CESI.HHN. ML:2.5 0.00147 1.68 AML other m 2020-05-18T02:04:08.87
IV.CESI.HNN. ML:2.5 0.001395 0.46 AML other m 2020-05-18T02:04:08.87
IV.FDMO.HHE. ML:2.3 0.000919 1.02 AML other m 2020-05-18T02:04:09.31
IV.RM33.HNE. ML:2.3 0.000993 0.14 AML other m 2020-05-18T02:04:09.44
IV.RM33.EHE. ML:2.3 0.0009985 0.14 AML other m 2020-05-18T02:04:09.37
IV.RM33.HNN. ML:2.1 0.000626 0.18 AML other m 2020-05-18T02:04:09.40
IV.CAMP.HHN. ML:1.9 0.0003115 0.66 AML other m 2020-05-18T02:04:09.85
IV.GUMA.HNN. ML:2.7 0.002025 0.5 AML other m 2020-05-18T02:04:10.35
IV.TERO.HHN. ML:2.0 0.00033299999999999996 0.08 AML other m 2020-05-18T02:04:10.71
IV.GUMA.HHE. ML:2.7 0.001935 0.2 AML other m 2020-05-18T02:04:10.61
IV.GUMA.HNE. ML:2.6 0.0017749999999999999 0.62 AML other m 2020-05-18T02:04:10.72
IV.GUMA.HHN. ML:2.7 0.00206 0.24 AML other m 2020-05-18T02:04:10.85
IV.MF5.EHE. ML:2.3 0.0008914999999999999 1.5 AML other m 2020-05-18T02:04:11.92
IV.MF5.EHN. ML:2.2 0.0007465 0.42 AML other m 2020-05-18T02:04:11.40
IV.ARRO.EHN. ML:2.1 0.0004915000000000001 0.14 AML other m 2020-05-18T02:04:11.75
IV.TERO.HHE. ML:1.9 0.00027600000000000004 0.14 AML other m 2020-05-18T02:04:12.27
IV.ARRO.EHE. ML:2.1 0.000428 0.44 AML other m 2020-05-18T02:04:12.34
IV.SAP2.EHN. ML:3.2 0.0055899999999999995 0.94 AML other m 2020-05-18T02:04:12.47
IV.SAP2.EHE. ML:2.4 0.0009855 0.5 AML other m 2020-05-18T02:04:12.60
IV.MOMA.HHE. ML:2.4 0.0007385 0.2 AML other m 2020-05-18T02:04:14.46
IV.MOMA.HNE. ML:2.4 0.0007055 0.22 AML other m 2020-05-18T02:04:14.36
IV.MOMA.HHN. ML:2.3 0.00061 1.84 AML other m 2020-05-18T02:04:14.97
IV.MOMA.HNN. ML:2.3 0.00062 0.52 AML other m 2020-05-18T02:04:14.97
IV.ASSB.HHE. ML:2.2 0.000397 0.82 AML other m 2020-05-18T02:04:15.09
IV.CESX.HHE. ML:2.0 0.00028849999999999997 0.3 AML other m 2020-05-18T02:04:15.69
IV.ASSB.HHN. ML:2.1 0.00033 1.26 AML other m 2020-05-18T02:04:15.22
IV.SNTG.HHN. ML:1.9 0.000189 0.18 AML other m 2020-05-18T02:04:16.23
IV.SNTG.HHE. ML:2.0 0.00020600000000000002 0.12 AML other m 2020-05-18T02:04:16.32
IV.MNTT.EHN. ML:2.6 0.001185 0.3 AML other m 2020-05-18T02:04:16.35
IV.FIAM.HHN. ML:1.8 0.00013450000000000002 0.3 AML other m 2020-05-18T02:04:16.45
IV.FIAM.HHE. ML:1.7 0.00010345 0.48 AML other m 2020-05-18T02:04:16.66
IV.CESX.HHN. ML:2.1 0.000321 1.7 AML other m 2020-05-18T02:04:16.95
IV.EL6.EHN. ML:2.4 0.0004955 0.16 AML other m 2020-05-18T02:04:17.38
IV.MNTT.EHE. ML:2.7 0.0013399999999999998 0.22 AML other m 2020-05-18T02:04:17.49
IV.EL6.EHE. ML:2.4 0.0005755000000000001 0.18 AML other m 2020-05-18T02:04:18.12
IV.ATCC.EHE. ML:2.1 0.000256 1.34 AML other m 2020-05-18T02:04:18.22
IV.ATCC.EHN. ML:2.2 0.0003075 1.4 AML other m 2020-05-18T02:04:19.07
IV.VCEL.EHN. ML:2.0 0.0001565 0.56 AML other m 2020-05-18T02:04:21.36
IV.ARVD.HHE. ML:1.9 0.0000995 0.86 AML other m 2020-05-18T02:04:23.83
IV.ARVD.HHN. ML:1.8 0.00008035 0.54 AML other m 2020-05-18T02:04:24.18
IV.SSFR.HNN. ML:2.5 0.000472 0.86 AML other m 2020-05-18T02:04:24.24
IV.SSFR.HHN. ML:2.4 0.0003195 0.86 AML other m 2020-05-18T02:04:24.68
IV.SSFR.HHE. ML:2.5 0.00039949999999999995 0.22 AML other m 2020-05-18T02:04:25.25
IV.SSFR.HNE. ML:2.5 0.000409 0.18 AML other m 2020-05-18T02:04:25.26
IV.T0110.HHN. ML:2.1 0.000182 0.66 AML other m 2020-05-18T02:04:25.35
IV.SRES.HHE. ML:1.8 0.00009545 0.42 AML other m 2020-05-18T02:04:26.51
IV.VCEL.EHE. ML:2.1 0.0002105 1.58 AML other m 2020-05-18T02:04:26.86
IV.T0110.HHE. ML:2.2 0.00020250000000000002 0.4 AML other m 2020-05-18T02:04:27.52
IV.SRES.HHN. ML:1.8 0.0000959 0.34 AML other m 2020-05-18T02:04:28.11
IV.MTCE.HHN. ML:1.8 0.00006945000000000001 0.62 AML other m 2020-05-18T02:04:28.39
IV.MPAG.EHE. ML:2.0 0.000107 0.28 AML other m 2020-05-18T02:04:29.15
IV.ATVO.HHE. ML:1.8 0.00007095 0.86 AML other m 2020-05-18T02:04:29.50
IV.MPAG.EHN. ML:1.8 0.0000724 1.4 AML other m 2020-05-18T02:04:30.86
IV.MTCE.HHE. ML:2.0 0.000108 0.42 AML other m 2020-05-18T02:04:30.68
IV.ATVO.HHN. ML:1.7 0.0000528 0.5 AML other m 2020-05-18T02:04:31.17
IV.PIEI.HHE. ML:2.0 0.00008925 0.22 AML other m 2020-05-18T02:04:32.43
IV.CERT.HHN. ML:1.9 0.00009565 1.46 AML other m 2020-05-18T02:04:32.82
IV.CERT.HHE. ML:2.0 0.00011635000000000001 0.5 AML other m 2020-05-18T02:04:34.69
IV.PIEI.HHN. ML:1.8 0.00006705 0.38 AML other m 2020-05-18T02:04:35.23
IV.INTR.HHE. ML:2.0 0.0000994 0.86 AML other m 2020-05-18T02:04:36.49
IV.APEC.HHN. ML:1.8 0.0000631 0.34 AML other m 2020-05-18T02:04:41.23
IV.APEC.HHE. ML:2.0 0.0000964 1.56 AML other m 2020-05-18T02:04:42.81
IV.PE3.EHE. ML:2.5 0.000235 1.08 AML other m 2020-05-18T02:04:42.15
IV.PE3.EHN. ML:2.5 0.00027100000000000003 1.58 AML other m 2020-05-18T02:04:42.10
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