Earthquake with magnitude of ML 0.8 on date 15-09-2019 and time 10:06:30 (Italy) in region 3 km SE Norcia (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km SE Norcia (PG), on

  • 15-09-2019 08:06:30 (UTC)
  • 15-09-2019 10:06:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.77, 13.12 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 3 4957 4957
Cascia PG 10 3217 8174
Accumoli RI 14 667 8841
Preci PG 14 724 9565
Castelsantangelo sul Nera MC 14 281 9846
Arquata del Tronto AP 15 1178 11024
Poggiodomo PG 16 117 11141
Cittareale RI 17 482 11623
Cerreto di Spoleto PG 17 1075 12698
Visso MC 18 1107 13805
Monteleone di Spoleto PG 19 599 14404
Montegallo AP 19 523 14927
Ussita MC 20 444 15371

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SE of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
93 Km N of Tivoli (56533 inhabitants)
96 Km W of Pescara (121014 inhabitants)
98 Km W of Chieti (51815 inhabitants)
100 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
Rev 100 ML 0.8 2019-09-15
08:06:30
42.77 13.12 11 2019-09-15
13:51:35
Sala Sismica INGV-Roma 72434241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-15 08:06:30 ± 0.08
Latitude 42.77 ± 0.00
Longitude 13.12 ± 0.01
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72434241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 690
Semi-minor axis of confidence ellipse (meter) 109
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 690
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.38581
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 72434241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-15 13:51:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-09-15T08:06:44.69 0.6 undecidable manual S 112 0.3858 90 0.01 47
IV.RM33.EHE. 2019-09-15T08:06:41.70 0.6 undecidable manual S 165 0.2698 91 0.46 45
IV.FDMO.HHZ. 2019-09-15T08:06:40.88 0.6 undecidable manual S 355 0.268 91 -0.29 46
IV.MMO1.HNZ. 2019-09-15T08:06:39.56 0.6 undecidable manual S 50 0.2005 92 0.37 46
IV.MC2.EHZ. 2019-09-15T08:06:38.03 0.6 undecidable manual S 20 0.1511 94 0.31 47
IV.TERO.HHZ. 2019-09-15T08:06:38.21 0.3 undecidable manual P 112 0.3858 90 -0.6 63
IV.GAVE.EHZ. 2019-09-15T08:06:38.90 0.6 undecidable manual S 245 0.1817 92 0.28 48
IV.LNSS.HHZ. 2019-09-15T08:06:38.35 0.6 undecidable manual S 199 0.1763 92 -0.11 48
IV.RM33.EHE. 2019-09-15T08:06:36.79 0.1 undecidable manual P 165 0.2698 91 -0.03 97
IV.FDMO.HHZ. 2019-09-15T08:06:36.81 0.1 undecidable manual P 355 0.268 91 0.03 98
IV.NRCA.HHZ. 2019-09-15T08:06:35.24 0.6 undecidable manual S 358 0.0639 137 -0.16 49
IV.LNSS.HHZ. 2019-09-15T08:06:35.34 0.6 undecidable manual P 199 0.1763 92 0.12 49
IV.GAVE.EHZ. 2019-09-15T08:06:35.11 0.6 undecidable manual P 245 0.1817 92 -0.2 47
IV.MMO1.HNZ. 2019-09-15T08:06:35.54 0.1 undecidable manual P 50 0.2005 92 -0.1 97
IV.MC2.EHZ. 2019-09-15T08:06:34.88 0.6 negative manual P 20 0.1511 94 0.09 49
IV.NRCA.HHZ. 2019-09-15T08:06:33.55 0.1 undecidable manual P 358 0.0639 137 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.2 0.0002015 0.06 AML other m 2019-09-15T08:06:35.32
IV.NRCA.HHE. ML:1.5 0.0003925 0.14 AML other m 2019-09-15T08:06:35.45
IV.GAVE.EHE. ML:0.8 4.215E-5 1.32 AML other m 2019-09-15T08:06:38.86
IV.GAVE.EHN. ML:0.8 4.755E-5 0.44 AML other m 2019-09-15T08:06:39.43
IV.LNSS.HHE. ML:0.7 3.435959E-5 0.0832 AML other m 2019-09-15T08:06:39.42
IV.LNSS.HHN. ML:0.7 3.852594E-5 0.1792 AML other m 2019-09-15T08:06:38.93
IV.TERO.HHE. ML:0.5 8.246529E-6 0.096 AML other m 2019-09-15T08:06:45.25
IV.TERO.HHN. ML:0.5 8.584941E-6 0.064 AML other m 2019-09-15T08:06:44.94
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download