Earthquake with magnitude of ML 1.3 on date 30-09-2022 and time 17:19:51 (UTC) in region 7 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 7 km E Norcia (PG), on

  • 30-09-2022 17:19:51 (UTC)
  • 30-09-2022 19:19:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7840, 13.1810 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 7 4957 4957
Arquata del Tronto AP 10 1178 6135
Accumoli RI 11 667 6802
Castelsantangelo sul Nera MC 13 281 7083
Montegallo AP 14 523 7606
Cascia PG 15 3217 10823
Preci PG 16 724 11547
Montemonaco AP 18 604 12151
Visso MC 18 1107 13258
Ussita MC 18 444 13702
Cittareale RI 19 482 14184
Acquasanta Terme AP 19 2916 17100
Amatrice RI 19 2657 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
50 Km NE of Terni (111501 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
92 Km W of Pescara (121014 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
97 Km S of Ancona (100861 inhabitants)
97 Km E of Viterbo (67173 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 1.3 2022-09-30
17:19:51
42.7845 13.1808 11 2022-09-30
17:50:50
Sala Sismica INGV-Roma 110345621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-30 17:19:51 ± 0.05
Latitude 42.7845 ± 0.0027
Longitude 13.1808 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110345621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 362
Semi-minor axis of confidence ellipse (meter) 306
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35074
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 110345621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-30 17:50:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-09-30T17:21:11.68 3.0 undecidable manual Sg 7.81 0
IV.GATE.HHZ. 2022-09-30T17:20:47.71 3.0 undecidable manual Sg 0.56 0
IV.RSM2.HHZ. 2022-09-30T17:20:15.04 0.6 undecidable manual P -0.12 1.41
IV.TERO.HHZ. 2022-09-30T17:20:04.14 1.0 undecidable manual S 117 0.3507 50 -0.35 22
IV.CSP1.EHZ. 2022-09-30T17:20:03.48 0.6 undecidable manual S 3 0.3076 50 0.25 46
IV.MF5.EHZ. 2022-09-30T17:20:03.28 0.6 undecidable manual S 45 0.2878 50 0.63 42
IV.CESI.HHZ. 2022-09-30T17:20:02.98 0.6 undecidable manual S 318 0.2986 50 0.01 49
IV.FDMO.HHZ. 2022-09-30T17:20:01.67 0.6 undecidable manual S 345 0.2608 50 -0.17 47
IT.MTCL.HGE. 2022-09-30T17:20:01.07 0.6 undecidable manual S 328 0.2482 50 -0.39 45
IV.LNSS.HHE. 2022-09-30T17:20:00.39 0.6 undecidable manual S 210 0.2086 50 0.09 49
IV.SMA1.EHZ. 2022-09-30T17:19:59.68 0.6 undecidable manual S 144 0.1916 50 -0.1 49
IV.TERO.HHZ. 2022-09-30T17:19:59.05 0.1 undecidable manual P 117 0.3507 50 -0.01 96
IV.MF5.EHZ. 2022-09-30T17:19:58.22 0.6 undecidable manual P 45 0.2878 50 0.22 47
IV.CESI.HHZ. 2022-09-30T17:19:58.11 0.1 undecidable manual P 318 0.2986 50 -0.08 96
IV.CSP1.EHZ. 2022-09-30T17:19:58.43 0.3 undecidable manual P 3 0.3076 50 0.1 72
7F.SIB2.EHE. 2022-09-30T17:19:57.97 0.6 undecidable manual S 40 0.1394 125 -0.26 48
7F.SIB1.EHE. 2022-09-30T17:19:57.83 0.3 undecidable manual S 31 0.1277 128 -0.05 75
IV.FDMO.HHZ. 2022-09-30T17:19:57.19 0.6 undecidable manual P 345 0.2608 50 -0.34 46
7F.SIB3.EHE. 2022-09-30T17:19:57.17 0.3 undecidable manual S 36 0.1115 132 -0.22 72
IV.MC2.EHZ. 2022-09-30T17:19:57.95 0.3 undecidable manual S 3 0.1268 128 0.11 74
IT.MTCL.HGE. 2022-09-30T17:19:57.13 0.3 undecidable manual P 328 0.2482 50 -0.18 71
IV.SMA1.EHZ. 2022-09-30T17:19:56.32 0.3 undecidable manual P 144 0.1916 50 -0.02 74
IV.NRCA.HHZ. 2022-09-30T17:19:56.31 0.3 undecidable manual S 315 0.0692 145 0.01 76
IV.LNSS.HHE. 2022-09-30T17:19:56.69 0.3 undecidable manual P 210 0.2086 50 0.05 74
IV.MC2.EHZ. 2022-09-30T17:19:55.37 0.3 undecidable manual P 3 0.1268 128 0.15 73
7F.SIB2.EHE. 2022-09-30T17:19:55.37 0.1 undecidable manual P 40 0.1394 125 -0.08 99
7F.SIB1.EHE. 2022-09-30T17:19:55.34 0.1 undecidable manual P 31 0.1277 128 0.1 99
IV.NRCA.HHZ. 2022-09-30T17:19:54.55 0.1 undecidable manual P 315 0.0692 145 0.22 97
7F.SIB3.EHE. 2022-09-30T17:19:54.91 0.1 undecidable manual P 36 0.1115 132 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.000376 0.14 AML other m 2022-09-30T17:19:56.43
IV.NRCA.HHN. ML:1.2 0.00020400000000000003 0.08 AML other m 2022-09-30T17:19:56.43
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