Earthquake with magnitude of ML 1.1 on date 19-05-2020 and time 20:56:57 (Italy) in region 4 km E Nocera Umbra (PG)

A magnitude ML 1.1 earthquake occured in region: 4 km E Nocera Umbra (PG), on

  • 19-05-2020 18:56:57 (UTC)
  • 19-05-2020 20:56:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1270, 12.8310 at 15 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
Nocera Umbra PG 4 5839 5839
Valtopina PG 10 1398 7237
Sefro MC 10 422 7659
Fiuminata MC 11 1402 9061
Serravalle di Chienti MC 12 1070 10131
Gualdo Tadino PG 12 15208 25339
Pioraco MC 14 1134 26473
Esanatoglia MC 17 2034 28507
Muccia MC 18 915 29422
Assisi PG 19 28299 57721
Valfabbrica PG 19 3389 61110
Camerino MC 19 6974 68084
Fossato di Vico PG 20 2840 70924
Spello PG 20 8645 79569

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
65 Km N of Terni (111501 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
81 Km S of Fano (60888 inhabitants)
86 Km E of Arezzo (99543 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
88 Km NW of Teramo (54892 inhabitants)
98 Km NW of L'Aquila (69753 inhabitants)
99 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
Reviewed
Rev100
ML 1.1 2020-05-19
18:56:57
43.1267 12.8308 15 2020-05-19
19:02:30
Sala Sismica INGV-Roma 79337671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-19 18:56:57 ± 0.12
Latitude 43.1267 ± 0.0027
Longitude 12.8308 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79337671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 132
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 14
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37951
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 79337671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-19 19:02:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCIV.CHZ. 2020-05-19T18:57:26.80 3.0 undecidable manual S -0.48 0
IV.ARVD.HHZ. 2020-05-19T18:57:11.89 0.3 undecidable manual S 12 42.1245 98 0.35 66
IT.MTCL.HGZ. 2020-05-19T18:57:06.01 0.3 undecidable manual S 137 20.0688 115 0.17 72
IV.ARVD.HHZ. 2020-05-19T18:57:05.51 0.1 undecidable manual P 12 42.1245 98 -0.2 92
IV.NRCA.HHZ. 2020-05-19T18:57:05.27 3.0 negative manual P 0.27 0
IV.ASSB.HHZ. 2020-05-19T18:57:05.04 0.3 undecidable manual S 236 16.7721 121 -0.02 73
IV.ATCC.EHZ. 2020-05-19T18:57:05.33 0.3 undecidable manual S 293 16.7721 121 0.27 71
IV.CESI.HHZ. 2020-05-19T18:57:04.59 0.3 undecidable manual S 156 14.7741 126 -0.02 74
IV.MML1.HNZ. 2020-05-19T18:57:04.00 0.3 undecidable manual S 97 11.4774 135 0.05 74
IV.CSP1.EHZ. 2020-05-19T18:57:04.06 3.0 positive manual P 0.31 0
IV.SNTG.HHZ. 2020-05-19T18:57:04.78 0.3 undecidable manual S 32 16.7721 121 -0.28 71
IV.MURB.HHZ. 2020-05-19T18:57:03.80 3.0 positive manual P 0.22 0
IT.MTCL.HGZ. 2020-05-19T18:57:02.41 0.1 undecidable manual P 137 20.0688 115 -0.01 98
IV.FDMO.HHZ. 2020-05-19T18:57:02.78 3.0 positive manual P 0.08 0
IV.ATCC.EHZ. 2020-05-19T18:57:01.95 0.1 undecidable manual P 293 16.7721 121 -0.01 98
IV.SNTG.HHZ. 2020-05-19T18:57:01.97 0.1 undecidable manual P 32 16.7721 121 0 99
IV.CESI.HHZ. 2020-05-19T18:57:01.65 0.1 undecidable manual P 156 14.7741 126 -0.06 98
IV.ASSB.HHZ. 2020-05-19T18:57:01.93 0.1 undecidable manual P 236 16.7721 121 -0.04 97
IV.MML1.HNZ. 2020-05-19T18:57:01.33 0.1 undecidable manual P 97 11.4774 135 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.00005665000000000001 0.28 AML other m 2020-05-19T18:57:04.79
IV.ASSB.HHN. ML:1.5 0.00020850000000000003 0.14 AML other m 2020-05-19T18:57:05.10
IV.ASSB.HHE. ML:1.1 0.00009805 0.44 AML other m 2020-05-19T18:57:05.11
IV.CESI.HHN. ML:0.7 0.0000401 1.08 AML other m 2020-05-19T18:57:05.81
IV.ATCC.EHN. ML:1.0 0.0000809 0.84 AML other m 2020-05-19T18:57:05.43
IV.ATCC.EHE. ML:1.1 0.00009095 0.26 AML other m 2020-05-19T18:57:05.45
IV.FDMO.HHE. ML:0.8 0.000034149999999999997 0.1 AML other m 2020-05-19T18:57:06.79
IV.FDMO.HHN. ML:0.6 0.000026500000000000004 0.24 AML other m 2020-05-19T18:57:07.17
IV.MURB.HHE. ML:1.5 0.000149 0.2 AML other m 2020-05-19T18:57:08.98
IV.MURB.HHN. ML:1.3 0.0000906 0.22 AML other m 2020-05-19T18:57:09.13
IV.NRCA.HHN. ML:1.1 0.00004655 0.1 AML other m 2020-05-19T18:57:11.73
IV.NRCA.HHE. ML:1.2 0.00005065 0.84 AML other m 2020-05-19T18:57:11.82
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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