Earthquake with magnitude of ML 0.8 on date 17-05-2020 and time 05:52:12 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 0.8 earthquake occured in region: 5 km E Norcia (PG), on

  • 17-05-2020 03:52:12 (UTC)
  • 17-05-2020 05:52:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7790, 13.1490 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 5 4957 4957
Arquata del Tronto AP 12 1178 6135
Accumoli RI 12 667 6802
Castelsantangelo sul Nera MC 13 281 7083
Cascia PG 13 3217 10300
Preci PG 14 724 11024
Montegallo AP 17 523 11547
Visso MC 18 1107 12654
Cittareale RI 18 482 13136
Ussita MC 19 444 13580
Poggiodomo PG 19 117 13697
Cerreto di Spoleto PG 19 1075 14772
Montemonaco AP 20 604 15376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
48 Km NE of Terni (111501 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km W of Pescara (121014 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
96 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
Reviewed
Rev100
ML 0.8 2020-05-17
03:52:12
42.7792 13.149 10 2020-05-17
04:00:46
Sala Sismica INGV-Roma 79217521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-17 03:52:12 ± 0.08
Latitude 42.7792 ± 0.0045
Longitude 13.1490 ± 0.0074
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79217521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 404
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31476
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 11
Type of magnitude ML
Reference to an origin 79217521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-17 04:00:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIPA.HHZ. 2020-05-17T03:53:32.17 3.0 undecidable manual Sn -8.02 0
IV.MONC.HHZ. 2020-05-17T03:53:23.87 3.0 undecidable manual Pg 25.469999 0
IV.COR1.EHZ. 2020-05-17T03:53:05.27 3.0 undecidable manual Sg 15.85 0
OX.MPRI.HHZ. 2020-05-17T03:52:51.66 3.0 undecidable manual Pn -2.48 0
IV.MCRV.HHZ. 2020-05-17T03:52:29.75 3.0 undecidable manual Pn 0.57 0
IV.MF5.EHZ. 2020-05-17T03:52:25.08 0.3 undecidable manual S 47 34.2435 50 0.57 65
IV.CSP1.EHZ. 2020-05-17T03:52:24.51 0.6 undecidable manual S 7 34.9428 50 -0.19 48
IV.RM33.EHZ. 2020-05-17T03:52:23.09 0.6 undecidable manual S 170 30.4473 50 -0.4 46
IV.CESI.HHZ. 2020-05-17T03:52:23.81 0.3 undecidable manual S 322 31.9458 50 -0.09 73
IV.PAOL.HHZ. 2020-05-17T03:52:23.42 3.0 undecidable manual Pn -0.07 0
IV.FDMO.HHZ. 2020-05-17T03:52:22.74 0.6 undecidable manual S 350 28.9488 50 -0.36 46
IV.LNSS.HNE. 2020-05-17T03:52:21.03 0.6 undecidable manual S 204 21.4674 114 0.25 48
IV.MMO1.EHZ. 2020-05-17T03:52:20.01 0.6 undecidable manual S 47 19.6692 116 -0.2 49
IV.MF5.EHZ. 2020-05-17T03:52:19.87 0.1 undecidable manual P 47 34.2435 50 0.4 91
IV.MTRA.EHZ. 2020-05-17T03:52:19.94 0.6 undecidable manual S 97 20.2686 116 -0.47 46
IV.CESI.HHZ. 2020-05-17T03:52:19.14 0.6 undecidable manual P 322 31.9458 50 0.02 49
IV.CSP1.EHZ. 2020-05-17T03:52:19.34 0.6 positive manual P 7 34.9428 50 -0.25 47
IV.FDMO.HHZ. 2020-05-17T03:52:18.42 1.0 negative manual P 350 28.9488 50 -0.24 24
IV.RM33.EHZ. 2020-05-17T03:52:18.72 1.0 positive manual P 170 30.4473 50 -0.17 24
IV.LNSS.HNE. 2020-05-17T03:52:17.38 0.1 undecidable manual P 204 21.4674 114 0.06 100
IV.MTRA.EHZ. 2020-05-17T03:52:17.16 0.6 undecidable manual P 97 20.2686 116 0.05 50
IV.NRCA.HHZ. 2020-05-17T03:52:16.60 0.6 undecidable manual S 335 6.6933 146 -0.08 51
IV.MMO1.EHZ. 2020-05-17T03:52:16.77 1.0 positive manual P 47 19.6692 116 -0.22 24
IV.NRCA.HHZ. 2020-05-17T03:52:15.14 0.1 negative manual P 335 6.6933 146 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.00040860945000000004 0.16 AML other m 2020-05-17T03:52:16.65
IV.NRCA.HHN. ML:1.4 0.00040390585 0.0992 AML other m 2020-05-17T03:52:16.61
IV.NRCA.HNE. ML:1.4 0.00039401175 0.16 AML other m 2020-05-17T03:52:16.66
IV.NRCA.HNN. ML:1.4 0.00035672119999999996 0.1088 AML other m 2020-05-17T03:52:16.61
IV.MTRA.EHE. ML:1.0 0.00007129417000000001 0.3392 AML other m 2020-05-17T03:52:20.28
IV.MTRA.EHN. ML:0.9 0.00006241741 0.2176 AML other m 2020-05-17T03:52:20.38
IV.FDMO.HHE. ML:0.3 0.000010779443 0.2208 AML other m 2020-05-17T03:52:23.40
IV.FDMO.HHN. ML:0.3 0.0000116907 0.32 AML other m 2020-05-17T03:52:22.94
IV.RM33.EHE. ML:0.5 0.00001495954 0.6784 AML other m 2020-05-17T03:52:24.06
IV.CESI.HHE. ML:0.5 0.000015221425 0.08 AML other m 2020-05-17T03:52:24.24
IV.CESI.HHN. ML:0.5 0.000017465365 0.1184 AML other m 2020-05-17T03:52:24.10
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