Earthquake with magnitude of ML 1.4 on date 28-09-2022 and time 04:44:03 (Italy) in region 2 km NE Norcia (PG)

A magnitude ML 1.4 earthquake occured in region: 2 km NE Norcia (PG), on

  • 28-09-2022 02:44:03 (UTC)
  • 28-09-2022 04:44:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8120, 13.1060 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 2 4957 4957
Preci PG 9 724 5681
Castelsantangelo sul Nera MC 10 281 5962
Cascia PG 13 3217 9179
Visso MC 13 1107 10286
Ussita MC 15 444 10730
Cerreto di Spoleto PG 15 1075 11805
Arquata del Tronto AP 16 1178 12983
Sellano PG 17 1079 14062
Accumoli RI 17 667 14729
Poggiodomo PG 18 117 14846
Montegallo AP 19 523 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
99 Km W of Pescara (121014 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
Bulletin
Rev1000
ML 1.4 2022-09-28
02:44:03
42.8118 13.1058 10 2024-03-01
15:28:22
Bollettino Sismico Italiano INGV 116515641
Reviewed
Rev100
ML 1.4 2022-09-28
02:44:03
42.8048 13.118 10 2022-09-28
02:52:19
Sala Sismica INGV-Roma 110240541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-28 02:44:03 ± 0.04
Latitude 42.8118 ± 0.0027
Longitude 13.1058 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116515641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 301
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50542
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 110240541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-28 02:52:19

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 116515641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-19 10:58:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2022-09-28T02:44:17.58 1.0 undecidable manual S 117 45.7209 50 -0.27 23
IV.SRES.HHZ. 2022-09-28T02:44:15.69 3.0 undecidable manual P -0.87 0
IV.RM33.EHZ. 2022-09-28T02:44:15.03 0.6 undecidable manual S 165 34.743 50 0.1 48
IV.GUMA.HHZ. 2022-09-28T02:44:15.12 0.6 undecidable manual S 34 33.4443 50 0.53 43
IV.MML1.EHZ. 2022-09-28T02:44:14.93 0.6 undecidable manual S 342 35.2425 50 -0.12 47
IV.CSP1.EHZ. 2022-09-28T02:44:14.26 0.6 undecidable manual S 14 32.0457 50 0.04 48
IV.ATCC.EHZ. 2022-09-28T02:44:13.22 0.3 undecidable manual P 318 56.0994 50 0.03 70
IV.FDMO.HHZ. 2022-09-28T02:44:12.14 0.6 undecidable manual S 357 24.9528 50 -0.18 48
IV.CESI.HHZ. 2022-09-28T02:44:12.66 0.6 undecidable manual S 323 26.9508 50 -0.19 47
IV.MTRA.EHZ. 2022-09-28T02:44:12.00 1.0 undecidable manual S 104 24.4533 50 -0.18 24
IV.SMA1.EHZ. 2022-09-28T02:44:12.91 0.6 undecidable manual S 137 27.4503 50 -0.08 48
IV.MNTT.EHZ. 2022-09-28T02:44:12.95 0.3 undecidable manual P 55 48.5181 50 0.93 54
IV.LNSS.HHZ. 2022-09-28T02:44:12.03 0.6 undecidable manual S 193 23.754 50 0.03 49
IV.GAVE.EHZ. 2022-09-28T02:44:11.43 0.6 undecidable manual S 232 21.7671 115 0.02 49
IV.TERO.HHZ. 2022-09-28T02:44:11.39 0.1 undecidable manual P 117 45.7209 50 -0.2 91
IT.MTCL.HGZ. 2022-09-28T02:44:11.11 0.6 undecidable manual S 337 21.9669 115 -0.36 46
IV.ASSB.HHZ. 2022-09-28T02:44:11.26 0.3 undecidable manual P 305 44.4222 50 -0.14 70
IV.MMO1.EHZ. 2022-09-28T02:44:10.65 0.6 undecidable manual S 62 20.4684 117 -0.34 46
IV.ARRO.EHZ. 2022-09-28T02:44:10.55 0.3 undecidable manual P 227 37.9287 50 0.16 70
7F.SIB2.EHE. 2022-09-28T02:44:10.04 0.6 undecidable manual S 61 18.3705 120 -0.31 47
IV.GUMA.HHZ. 2022-09-28T02:44:09.97 0.3 undecidable manual P 34 33.4443 50 0.26 69
IV.CSP1.EHZ. 2022-09-28T02:44:09.50 0.1 undecidable manual P 14 32.0457 50 0.01 97
IV.RM33.EHZ. 2022-09-28T02:44:09.72 0.1 undecidable manual P 165 34.743 50 -0.19 93
7F.SIB3.EHN. 2022-09-28T02:44:09.18 0.6 undecidable manual S 62 15.0738 125 -0.21 48
IV.MML1.EHZ. 2022-09-28T02:44:09.83 0.1 undecidable manual P 342 35.2425 50 -0.14 94
IV.MC2.EHZ. 2022-09-28T02:44:09.13 0.6 undecidable manual S 31 12.9759 129 0.33 47
IV.MTRA.EHZ. 2022-09-28T02:44:08.20 0.3 undecidable manual P 104 24.4533 50 -0.12 72
IV.SMA1.EHZ. 2022-09-28T02:44:08.81 0.1 undecidable manual P 137 27.4503 50 0.03 98
IV.LNSS.HHZ. 2022-09-28T02:44:08.22 0.1 undecidable manual P 193 23.754 50 0 99
IV.FDMO.HHZ. 2022-09-28T02:44:08.38 0.1 undecidable manual P 357 24.9528 50 -0.02 98
IV.CESI.HHZ. 2022-09-28T02:44:08.66 0.1 undecidable manual P 323 26.9508 50 -0.04 98
IT.MTCL.HGZ. 2022-09-28T02:44:07.78 0.3 undecidable manual P 337 21.9669 115 -0.13 73
IV.MMO1.EHZ. 2022-09-28T02:44:07.54 0.1 undecidable manual P 62 20.4684 117 -0.09 98
7F.SIB2.EHE. 2022-09-28T02:44:07.19 0.1 undecidable manual P 61 18.3705 120 -0.07 98
IV.GAVE.EHZ. 2022-09-28T02:44:07.97 0.1 undecidable manual P 232 21.7671 115 0.1 97
IV.MC2.EHZ. 2022-09-28T02:44:06.66 0.1 undecidable manual P 31 12.9759 129 0.29 95
IV.NRCA.HHZ. 2022-09-28T02:44:06.72 0.6 undecidable manual S 16 2.4975 166 -0.03 51
7F.SIB3.EHN. 2022-09-28T02:44:06.73 0.1 undecidable manual P 62 15.0738 125 0.02 100
IV.NRCA.HHZ. 2022-09-28T02:44:05.41 0.1 undecidable manual P 16 2.4975 166 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:1.9 0.001575 0.14 AML other m 2022-09-28T02:44:06.73
IV.NRCA.HHN. ML:2.0 0.0017599999999999998 0.14 AML other m 2022-09-28T02:44:06.73
IV.NRCA.HNE. ML:2.1 0.002075 0.06 AML other m 2022-09-28T02:44:06.85
IV.NRCA.HHE. ML:2.1 0.002165 0.06 AML other m 2022-09-28T02:44:06.85
IV.MC2.EHE. ML:1.7 0.000509 0.26 AML other m 2022-09-28T02:44:10.29
IV.MC2.EHN. ML:1.8 0.0006985 0.88 AML other m 2022-09-28T02:44:10.22
IV.MMO1.EHN. ML:1.2 0.00012515 0.36 AML other m 2022-09-28T02:44:11.28
IV.GAVE.EHN. ML:1.4 0.000189 0.28 AML other m 2022-09-28T02:44:11.69
IV.MMO1.EHE. ML:1.3 0.00013700000000000002 0.94 AML other m 2022-09-28T02:44:11.83
IV.GAVE.EHE. ML:1.6 0.000241 1.2 AML other m 2022-09-28T02:44:12.63
IV.MTRA.EHE. ML:1.3 0.0001255 0.7 AML other m 2022-09-28T02:44:12.39
IV.LNSS.HHE. ML:1.4 0.000156 0.14 AML other m 2022-09-28T02:44:12.41
IV.LNSS.HHN. ML:1.3 0.0001215 1.26 AML other m 2022-09-28T02:44:12.69
IV.FDMO.HHE. ML:1.0 0.00005865 1.08 AML other m 2022-09-28T02:44:12.79
IV.MTRA.EHN. ML:1.2 0.00008965000000000001 0.2 AML other m 2022-09-28T02:44:12.77
IV.FDMO.HHN. ML:1.1 0.0000693 1.5 AML other m 2022-09-28T02:44:12.92
IV.CESI.HHE. ML:1.4 0.00011775 0.8 AML other m 2022-09-28T02:44:12.94
IV.CESI.HHN. ML:1.4 0.00013949999999999998 0.52 AML other m 2022-09-28T02:44:13.10
IV.SMA1.EHN. ML:1.2 0.00008030000000000001 0.26 AML other m 2022-09-28T02:44:14.90
IV.SMA1.EHE. ML:1.2 0.00008010000000000001 0.42 AML other m 2022-09-28T02:44:16.58
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