Earthquake with magnitude of ML 1.0 on date 09-07-2019 and time 01:09:19 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 1.0 earthquake occured in region: 5 km E Norcia (PG), on

  • 08-07-2019 23:09:19 (UTC)
  • 09-07-2019 01:09:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7850, 13.1580 at 12 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
Castelsantangelo sul Nera MC 12 281 6416
Accumoli RI 12 667 7083
Cascia PG 14 3217 10300
Preci PG 14 724 11024
Montegallo AP 16 523 11547
Visso MC 17 1107 12654
Ussita MC 18 444 13098
Cittareale RI 19 482 13580
Montemonaco AP 19 604 14184
Poggiodomo PG 20 117 14301

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
49 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 W of Pescara (121014 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
97 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 1.0 2019-07-08
23:09:19
42.7848 13.1582 12 2019-07-08
23:16:12
Sala Sismica INGV-Roma 70386351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-08 23:09:19 ± 0.07
Latitude 42.7848 ± 0.0036
Longitude 13.1582 ± 0.0074
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70386351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 524
Semi-minor axis of confidence ellipse (meter) 372
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30937
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 70386351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-08 23:16:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.POFI.HHZ. 2019-07-08T23:09:54.19 3.0 undecidable manual Sg 4.75 0
IV.VIVA.HHZ. 2019-07-08T23:09:48.57 3.0 undecidable manual Sn -0.34 0
IV.CAMP.HHZ. 2019-07-08T23:09:31.39 0.3 undecidable manual S 143 34.3434 92 -0.2 68
IV.SMA1.EHZ. 2019-07-08T23:09:28.37 0.1 undecidable manual S 140 22.3554 94 -0.03 96
IV.LNSS.HHZ. 2019-07-08T23:09:28.56 0.3 undecidable manual S 206 22.3554 94 0.18 73
IV.MMO1.EHZ. 2019-07-08T23:09:27.34 0.1 undecidable manual S 47 18.6702 96 -0.06 97
IV.T1299.HNZ. 2019-07-08T23:09:27.84 0.1 undecidable manual S 149 19.5693 95 0.21 98
IV.CAMP.HHZ. 2019-07-08T23:09:26.50 0.1 undecidable manual P 143 34.3434 92 -0.17 92
IV.CSP1.EHZ. 2019-07-08T23:09:26.60 3.0 positive manual P 0.76 0
IV.MNTT.EHZ. 2019-07-08T23:09:26.32 3.0 negative manual Pg -0.05 0
IV.MC2.EHZ. 2019-07-08T23:09:26.51 0.1 undecidable manual S 10 14.2746 106 0.26 95
IV.RM33.EHZ. 2019-07-08T23:09:26.09 3.0 undecidable manual P 1.31 0
IV.MF5.EHZ. 2019-07-08T23:09:25.01 3.0 positive manual P -0.23 0
IV.FDMO.HHZ. 2019-07-08T23:09:25.62 3.0 positive manual P 0.09 0
IT.MTCL.HGZ. 2019-07-08T23:09:25.28 0.1 undecidable manual P 331 26.5512 93 -0.18 95
IV.GAVE.EHZ. 2019-07-08T23:09:25.09 3.0 negative manual Pn 0 0
IV.MMO1.EHZ. 2019-07-08T23:09:24.21 0.1 undecidable manual P 47 18.6702 96 -0.05 98
IV.T1299.HNZ. 2019-07-08T23:09:24.53 0.1 undecidable manual P 149 19.5693 95 0.14 98
IV.NRCA.HHZ. 2019-07-08T23:09:24.33 0.1 undecidable manual S 326 6.4935 142 -0.2 98
IV.SMA1.EHZ. 2019-07-08T23:09:24.79 0.1 undecidable manual P 140 22.3554 94 -0.04 96
IV.LNSS.HHZ. 2019-07-08T23:09:24.80 0.1 undecidable manual P 206 22.3554 94 -0.02 97
IV.MC2.EHZ. 2019-07-08T23:09:23.74 0.1 positive manual P 10 14.2746 106 0.16 98
IV.NRCA.HHZ. 2019-07-08T23:09:22.69 0.1 undecidable manual P 326 6.4935 142 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.2 0.00009355 0.72 AML other m 2019-07-08T23:09:28.56
IV.LNSS.HHN. ML:1.1 0.000087 1.24 AML other m 2019-07-08T23:09:29.64
IV.GAVE.EHN. ML:1.1 0.0000699 1.2 AML other m 2019-07-08T23:09:29.34
IV.GAVE.EHE. ML:1.2 0.0000917 0.66 AML other m 2019-07-08T23:09:30.46
IV.FDMO.HHN. ML:0.7 0.00002335 0.54 AML other m 2019-07-08T23:09:30.58
IV.SMA1.EHN. ML:0.8 0.00004545 1.02 AML other m 2019-07-08T23:09:31.08
IV.FDMO.HHE. ML:0.7 0.000027450000000000003 0.84 AML other m 2019-07-08T23:09:31.28
IV.RM33.EHE. ML:0.9 0.000034250000000000006 1.46 AML other m 2019-07-08T23:09:31.02
IV.RM33.EHN. ML:0.9 0.000038849999999999996 1.56 AML other m 2019-07-08T23:09:31.85
IV.SMA1.EHE. ML:0.9 0.000050799999999999995 0.84 AML other m 2019-07-08T23:09:34.51
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