Earthquake with magnitude of ML 1.0 on date 14-04-2019 and time 13:57:52 (Italy) in region 1 km S Norcia (PG)

A magnitude ML 1.0 earthquake occured in region: 1 km S Norcia (PG), on

  • 14-04-2019 11:57:52 (UTC)
  • 14-04-2019 13:57:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7830, 13.0960 at 11 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 1 4957 4957
Cascia PG 10 3217 8174
Preci PG 12 724 8898
Castelsantangelo sul Nera MC 13 281 9179
Cerreto di Spoleto PG 15 1075 10254
Poggiodomo PG 15 117 10371
Accumoli RI 16 667 11038
Arquata del Tronto AP 17 1178 12216
Visso MC 17 1107 13323
Sellano PG 18 1079 14402
Ussita MC 18 444 14846
Monteleone di Spoleto PG 19 599 15445
Cittareale RI 19 482 15927
Vallo di Nera PG 19 364 16291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SE of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km N of Tivoli (56533 inhabitants)
98 Km W of Pescara (121014 inhabitants)
99 Km SW of Ancona (100861 inhabitants)
100 Km W 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
Reviewed
Rev100
ML 1.0 2019-04-14
11:57:52
42.7828 13.0965 11 2019-04-14
12:04:43
Sala Sismica INGV-Roma 67570081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-14 11:57:52 ± 0.06
Latitude 42.7828 ± 0.0018
Longitude 13.0965 ± 0.0049
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67570081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 240
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
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) 89
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.28688
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 67570081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-14 12:04:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2019-04-14T11:58:02.18 0.3 undecidable manual S 358 28.1496 90 -0.15 70
IV.CESI.HHZ. 2019-04-14T11:58:02.61 0.3 undecidable manual S 328 29.1486 90 0.01 73
IT.MTCL.HGE. 2019-04-14T11:58:01.24 0.3 undecidable manual S 341 24.753 90 -0.17 71
IV.LNSS.HHZ. 2019-04-14T11:58:00.08 0.3 undecidable manual S 193 20.4684 90 -0.2 73
IV.MMO1.EHZ. 2019-04-14T11:58:00.60 0.3 undecidable manual S 55 22.755 90 -0.29 68
IV.MC2.EHZ. 2019-04-14T11:57:59.32 0.3 undecidable manual S 28 16.1727 90 0.2 72
IV.FDMO.HHZ. 2019-04-14T11:57:58.00 0.1 undecidable manual P 358 28.1496 90 -0.12 95
IV.CESI.HHZ. 2019-04-14T11:57:58.29 0.1 undecidable manual P 328 29.1486 90 0.02 96
IV.SMA1.EHE. 2019-04-14T11:57:58.36 0.3 undecidable manual P 131 25.752 90 0.61 62
IV.RM33.EHE. 2019-04-14T11:57:58.32 0.1 undecidable manual P 162 31.8459 90 -0.37 91
IV.T1299.EHE. 2019-04-14T11:57:57.21 0.1 undecidable manual P 137 22.3554 90 -0.01 97
IT.MTCL.HGE. 2019-04-14T11:57:57.96 0.1 undecidable manual P 341 24.753 90 0.37 90
IV.MMO1.EHZ. 2019-04-14T11:57:57.17 0.1 undecidable manual P 55 22.755 90 -0.11 96
IV.NRCA.HHZ. 2019-04-14T11:57:56.56 0.3 undecidable manual S 14 5.7942 143 -0.14 73
IV.MC2.EHZ. 2019-04-14T11:57:56.31 0.1 undecidable manual P 28 16.1727 90 0.05 99
IV.LNSS.HHZ. 2019-04-14T11:57:56.82 0.1 undecidable manual P 193 20.4684 90 -0.11 99
IV.FEMA.HNE. 2019-04-14T11:57:56.95 0.3 undecidable manual P 349 20.2686 90 0.05 73
IV.GAVE.EHZ. 2019-04-14T11:57:56.79 0.3 undecidable manual P 239 19.2696 90 0.04 72
IV.NRCA.HHZ. 2019-04-14T11:57:54.91 0.1 undecidable manual P 14 5.7942 143 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.8 0.0000331 0.32 AML other m 2019-04-14T11:58:02.80
IV.NRCA.HHE. ML:1.3 0.0003219953 0.0768 AML other m 2019-04-14T11:57:56.83
IV.NRCA.HHN. ML:1.5 0.0005126794500000001 0.0832 AML other m 2019-04-14T11:57:56.62
IV.NRCA.HNE. ML:1.3 0.00030294655 0.0768 AML other m 2019-04-14T11:57:56.83
IV.NRCA.HNN. ML:1.5 0.00046692855 0.0832 AML other m 2019-04-14T11:57:56.62
IV.LNSS.HHE. ML:0.9 0.00005740737 0.1024 AML other m 2019-04-14T11:58:01.06
IV.LNSS.HHN. ML:0.8 0.00004115287500000001 0.16 AML other m 2019-04-14T11:58:00.96
IV.LNSS.HNE. ML:1.2 0.000104458975 1.1648 AML other m 2019-04-14T11:58:01.07
IV.LNSS.HNN. ML:1.1 0.0000859446105 0.6912 AML other m 2019-04-14T11:58:00.53
IV.FDMO.HHE. ML:0.6 0.000018060409999999998 0.3008 AML other m 2019-04-14T11:58:02.60
IV.FDMO.HHN. ML:0.6 0.0000178794 0.1408 AML other m 2019-04-14T11:58:03.04
IV.CESI.HHE. ML:0.6 0.00001793253 0.16 AML other m 2019-04-14T11:58:03.02
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