Earthquake with magnitude of ML 0.6 on date 19-04-2023 and time 10:19:47 (Italy) in region Nocera Umbra (PG)

A magnitude ML 0.6 earthquake occured in region: Nocera Umbra (PG), on

  • 19-04-2023 08:19:47 (UTC)
  • 19-04-2023 10:19:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1150, 12.7910 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
Nocera Umbra PG 0 5839 5839
Valtopina PG 7 1398 7237
Gualdo Tadino PG 13 15208 22445
Sefro MC 13 422 22867
Serravalle di Chienti MC 14 1070 23937
Fiuminata MC 14 1402 25339
Assisi PG 15 28299 53638
Valfabbrica PG 16 3389 57027
Spello PG 17 8645 65672
Pioraco MC 17 1134 66806
Foligno PG 19 57155 123961
Esanatoglia MC 20 2034 125995

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Foligno (57155 inhabitants)
33 Km E of Perugia (166134 inhabitants)
63 Km N of Terni (111501 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
83 Km S of Fano (60888 inhabitants)
83 Km E of Arezzo (99543 inhabitants)
89 Km S of Pesaro (94582 inhabitants)
90 Km NW of Teramo (54892 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
98 Km NW of L'Aquila (69753 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 0.6 2023-04-19
08:19:47
43.1153 12.7907 10 2023-04-19
08:26:23
Sala Sismica INGV-Roma 116511061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-19 08:19:47 ± 0.04
Latitude 43.1153 ± 0.0027
Longitude 12.7907 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116511061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 241
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36782
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 116511061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-19 08:26:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2023-04-19T08:20:21.37 3.0 undecidable manual Sn -1.49 0
IT.RMMM.HGZ. 2023-04-19T08:20:20.23 3.0 undecidable manual Sg 0.75 0
IV.VCEL.EHZ. 2023-04-19T08:20:17.30 3.0 undecidable manual Sg 6.21 0
IV.ARVD.HHZ. 2023-04-19T08:20:12.96 3.0 undecidable manual Sg 3.52 0
IV.ATCC.EHZ. 2023-04-19T08:20:11.67 3.0 undecidable manual Sg 2.55 0
IV.NRCA.HNE. 2023-04-19T08:20:01.32 0.6 undecidable manual S 140 40.8258 50 0.05 48
IV.EL6.EHN. 2023-04-19T08:19:59.68 0.6 undecidable manual S 47 34.5432 50 0.09 49
IV.MURB.HHZ. 2023-04-19T08:19:57.73 0.6 undecidable manual S 307 27.0507 50 0.14 49
IV.FDMO.HHN. 2023-04-19T08:19:56.99 0.6 undecidable manual S 110 25.5522 50 -0.2 48
IV.NRCA.HNE. 2023-04-19T08:19:55.34 0.1 undecidable manual P 140 40.8258 50 -0.19 94
IV.SNTG.HHZ. 2023-04-19T08:19:55.22 0.6 undecidable manual S 38 19.6692 117 -0.15 49
IV.EL6.EHN. 2023-04-19T08:19:54.51 0.1 undecidable manual P 47 34.5432 50 -0.05 98
IV.CESI.HHZ. 2023-04-19T08:19:54.20 0.6 undecidable manual S 143 15.3735 123 0.13 50
IV.VCEL.EHZ. 2023-04-19T08:19:54.90 3.0 undecidable manual P 1.24 0
IV.ASSB.HHZ. 2023-04-19T08:19:53.37 0.6 undecidable manual S 233 13.3755 127 -0.15 50
IV.MURB.HHZ. 2023-04-19T08:19:53.39 0.1 positive manual P 307 27.0507 50 -0.01 100
IV.SSFR.HHZ. 2023-04-19T08:19:53.16 3.0 positive manual P 0.32 0
IV.MML1.EHZ. 2023-04-19T08:19:53.89 0.6 undecidable manual S 91 14.6742 125 0.02 51
IV.FDMO.HHN. 2023-04-19T08:19:53.36 0.1 undecidable manual P 110 25.5522 50 0.18 97
IV.SNTG.HHZ. 2023-04-19T08:19:52.10 0.6 undecidable manual P 38 19.6692 117 -0.02 51
IV.MML1.EHZ. 2023-04-19T08:19:51.40 0.6 positive manual P 91 14.6742 125 0.14 50
IV.ASSB.HHZ. 2023-04-19T08:19:51.10 0.3 positive manual P 233 13.3755 127 0.04 76
IV.CESI.HHZ. 2023-04-19T08:19:51.39 0.3 negative manual P 143 15.3735 123 0.02 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.5 0.00003065 0.48 AML other m 2023-04-19T08:19:53.61
IV.ASSB.HHN. ML:0.5 0.000037449999999999995 1.12 AML other m 2023-04-19T08:19:53.37
IV.MML1.EHE. ML:0.7 0.0000486 0.2 AML other m 2023-04-19T08:19:54.09
IV.MML1.EHN. ML:0.8 0.00005435 0.14 AML other m 2023-04-19T08:19:54.22
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