Earthquake with magnitude of ML 0.7 on date 15-09-2022 and time 22:11:45 (UTC) in region 3 km E Norcia (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km E Norcia (PG), on

  • 15-09-2022 22:11:45 (UTC)
  • 16-09-2022 00:11:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 13.1300 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
Castelsantangelo sul Nera MC 12 281 5238
Preci PG 12 724 5962
Cascia PG 12 3217 9179
Arquata del Tronto AP 14 1178 10357
Accumoli RI 14 667 11024
Visso MC 16 1107 12131
Ussita MC 17 444 12575
Montegallo AP 18 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 18 117 14290
Cittareale RI 19 482 14772
Sellano PG 20 1079 15851

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km W of Pescara (121014 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 Km NW 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 0.7 2022-09-15
22:11:45
42.7908 13.1297 11 2022-09-15
22:33:40
Sala Sismica INGV-Roma 109757111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-15 22:11:45 ± 0.06
Latitude 42.7908 ± 0.0036
Longitude 13.1297 ± 0.0074
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 109757111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 677
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.30577
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 109757111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-15 22:33:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-09-15T22:11:57.44 0.3 undecidable manual S 10 33.9438 91 0.16 71
IV.FDMO.HHZ. 2022-09-15T22:11:55.41 0.3 undecidable manual S 353 27.4503 91 -0.15 72
IV.LNSS.HHZ. 2022-09-15T22:11:54.00 0.3 undecidable manual S 199 22.0668 92 -0.12 74
IV.MMO1.EHZ. 2022-09-15T22:11:53.47 0.3 undecidable manual S 53 20.0688 93 -0.11 74
IV.CSP1.EHZ. 2022-09-15T22:11:52.44 0.1 undecidable manual P 10 33.9438 91 0.02 98
IV.FDMO.HHZ. 2022-09-15T22:11:51.37 0.1 undecidable manual P 353 27.4503 91 -0.05 98
IV.LNSS.HHZ. 2022-09-15T22:11:50.61 0.1 undecidable manual P 199 22.0668 92 0.02 99
IV.MMO1.EHZ. 2022-09-15T22:11:50.32 0.1 undecidable manual P 53 20.0688 93 0.05 99
IV.NRCA.HHZ. 2022-09-15T22:11:49.94 0.3 undecidable manual S 345 4.8951 150 -0.11 76
IV.NRCA.HHZ. 2022-09-15T22:11:48.36 0.1 undecidable manual P 345 4.8951 150 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.7 0.00007362156 0.064 AML other m 2022-09-15T22:11:50.19
IV.NRCA.HHN. ML:0.8 0.00008286304499999999 0.1024 AML other m 2022-09-15T22:11:50.07
IV.NRCA.HNE. ML:0.6 0.00006302308500000001 0.128 AML other m 2022-09-15T22:11:52.40
IV.NRCA.HNN. ML:1.0 0.0001593696 1.024 AML other m 2022-09-15T22:11:48.02
IV.LNSS.HHE. ML:0.2 0.000011443228499999999 43.904 AML other m 2022-09-15T22:11:50.11
IV.LNSS.HHN. ML:0.8 0.000046076555 1.1008 AML other m 2022-09-15T22:11:54.02
IV.FDMO.HHN. ML:0.3 0.0000079798035 0.1792 AML other m 2022-09-15T22:11:56.61
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