Earthquake with magnitude of ML 0.8 on date 29-01-2023 and time 06:49:24 (Italy) in region 1 km SE Norcia (PG)

A magnitude ML 0.8 earthquake occured in region: 1 km SE Norcia (PG), on

  • 29-01-2023 05:49:24 (UTC)
  • 29-01-2023 06:49:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7840, 13.1040 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 1 4957 4957
Cascia PG 10 3217 8174
Preci PG 12 724 8898
Castelsantangelo sul Nera MC 13 281 9179
Accumoli RI 15 667 9846
Arquata del Tronto AP 16 1178 11024
Cerreto di Spoleto PG 16 1075 12099
Poggiodomo PG 16 117 12216
Visso MC 17 1107 13323
Ussita MC 18 444 13767
Sellano PG 19 1079 14846
Cittareale RI 19 482 15328
Monteleone di Spoleto PG 19 599 15927
Vallo di Nera PG 20 364 16291
Montegallo AP 20 523 16814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SE of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
98 Km W of Pescara (121014 inhabitants)
99 Km SW of Ancona (100861 inhabitants)
100 Km W 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
Bulletin
Rev1000
ML 0.8 2023-01-29
05:49:24
42.7837 13.1042 10 2024-03-01
17:17:55
Bollettino Sismico Italiano INGV 114456631
Reviewed
Rev100
ML 1.3 2023-01-29
05:49:23
42.7748 13.0833 10 2023-01-29
05:53:11
Sala Sismica INGV-Roma 113877081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-29 05:49:24 ± 0.05
Latitude 42.7837 ± 0.0027
Longitude 13.1042 ± 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 114456631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 311
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 28
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) 0.39210
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 114456631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-15 15:06:26

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 113877081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-29 05:53:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAMA.EHZ. 2023-01-29T05:49:41.28 3.0 undecidable manual Pg 0 0
IV.CSP1.EHZ. 2023-01-29T05:49:36.48 0.3 undecidable manual S 13 35.1426 50 0.23 69
IV.FDMO.HHZ. 2023-01-29T05:49:34.19 0.3 undecidable manual S 357 28.0497 50 -0.17 71
IV.CESI.HHZ. 2023-01-29T05:49:34.56 0.3 undecidable manual S 327 29.4483 50 -0.16 71
IT.MTCL.HGZ. 2023-01-29T05:49:33.15 0.3 undecidable manual S 340 24.8529 112 -0.24 71
IV.SMA1.EHZ. 2023-01-29T05:49:33.74 0.3 undecidable manual S 132 25.3524 111 0.18 71
IV.FEMA.HNZ. 2023-01-29T05:49:32.23 0.6 undecidable manual S 347 20.2686 116 0.29 47
IV.MMO1.EHZ. 2023-01-29T05:49:32.41 0.3 undecidable manual S 55 22.1556 114 -0.13 73
IV.MOMA.HNZ. 2023-01-29T05:49:32.62 0.3 undecidable manual P 273 43.5231 50 0.2 69
IV.CSP1.EHZ. 2023-01-29T05:49:31.20 0.3 undecidable manual P 13 35.1426 50 0.08 72
7F.SIB2.EHZ. 2023-01-29T05:49:31.82 0.3 undecidable manual S 54 20.1687 116 -0.08 74
7F.SIB1.EHZ. 2023-01-29T05:49:31.43 0.6 undecidable manual S 48 18.2706 118 0.11 49
IV.LNSS.HHZ. 2023-01-29T05:49:31.88 0.6 undecidable manual S 195 20.7681 115 -0.19 48
IV.MC2.EHZ. 2023-01-29T05:49:30.85 0.3 undecidable manual S 26 15.7731 122 0.29 71
IV.CESI.HHZ. 2023-01-29T05:49:30.13 0.3 positive manual P 327 29.4483 50 -0.11 72
7F.SIB3.EHZ. 2023-01-29T05:49:30.58 0.6 undecidable manual S 53 16.872 120 -0.31 47
IV.SMA1.EHZ. 2023-01-29T05:49:29.61 0.1 undecidable manual P 132 25.3524 111 0.04 98
IV.FDMO.HHZ. 2023-01-29T05:49:29.88 0.3 undecidable manual P 357 28.0497 50 -0.15 71
IT.MTCL.HGZ. 2023-01-29T05:49:29.99 0.6 undecidable manual P 340 24.8529 112 0.52 44
IV.LNSS.HHZ. 2023-01-29T05:49:28.62 0.3 undecidable manual P 195 20.7681 115 -0.09 73
7F.SIB3.EHZ. 2023-01-29T05:49:28.02 0.1 undecidable manual P 53 16.872 120 -0.01 100
IV.FEMA.HNZ. 2023-01-29T05:49:28.66 0.1 undecidable manual P 347 20.2686 116 0.02 99
IV.MMO1.EHZ. 2023-01-29T05:49:28.92 0.3 undecidable manual P 55 22.1556 114 -0.06 74
7F.SIB2.EHZ. 2023-01-29T05:49:28.58 0.3 undecidable manual P 54 20.1687 116 -0.03 74
IV.MC2.EHZ. 2023-01-29T05:49:28.04 0.3 undecidable manual P 26 15.7731 122 0.2 72
7F.SIB1.EHZ. 2023-01-29T05:49:28.13 0.1 undecidable manual P 48 18.2706 118 -0.14 97
IV.NRCA.HHZ. 2023-01-29T05:49:27.81 0.3 undecidable manual S 8 5.5944 150 -0.23 73
IV.NRCA.HHZ. 2023-01-29T05:49:26.51 0.1 undecidable manual P 8 5.5944 150 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.2 0.0002945 0.14 AML other m 2023-01-29T05:49:27.98
IV.NRCA.HHN. ML:1.3 0.00030400000000000007 0.16 AML other m 2023-01-29T05:49:27.87
IV.MC2.EHN. ML:0.7 0.000043783084999999997 1.8208 AML other m 2023-01-29T05:49:31.16
IV.MC2.EHE. ML:0.8 0.00006146320999999999 2.2208 AML other m 2023-01-29T05:49:30.78
IV.LNSS.HHE. ML:0.8 0.000039251725000000004 0.9024 AML other m 2023-01-29T05:49:32.17
IV.LNSS.HHN. ML:0.8 0.00005138388500000001 0.1216 AML other m 2023-01-29T05:49:32.12
IV.MMO1.EHE. ML:1.0 0.00006899625 2.08 AML other m 2023-01-29T05:49:33.34
IV.MMO1.EHN. ML:0.6 0.0000255538225 1.2 AML other m 2023-01-29T05:49:32.59
IV.FDMO.HHN. ML:0.7 0.000024558355000000006 1.3216 AML other m 2023-01-29T05:49:35.07
IV.FDMO.HHE. ML:0.7 0.000024329945 2.8608 AML other m 2023-01-29T05:49:35.05
IV.CESI.HHN. ML:0.8 0.000034699060000000005 0.5408 AML other m 2023-01-29T05:49:34.76
IV.CESI.HHE. ML:0.9 0.000038063455 1.5008 AML other m 2023-01-29T05:49:35.56
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