Earthquake with magnitude of ML 1.3 on date 01-12-2022 and time 20:10:00 (Italy) in region 1 km NE Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 1 km NE Norcia (PG), on

  • 01-12-2022 19:10:00 (UTC)
  • 01-12-2022 20:10:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7990, 13.1020 at 11 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
Preci PG 10 724 5681
Cascia PG 11 3217 8898
Castelsantangelo sul Nera MC 12 281 9179
Visso MC 15 1107 10286
Cerreto di Spoleto PG 15 1075 11361
Arquata del Tronto AP 16 1178 12539
Ussita MC 17 444 12983
Accumoli RI 17 667 13650
Poggiodomo PG 17 117 13767
Sellano PG 17 1079 14846
Montegallo AP 20 523 15369
Vallo di Nera PG 20 364 15733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 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 1.3 2022-12-01
19:10:00
42.7987 13.1018 11 2024-03-01
15:28:16
Bollettino Sismico Italiano INGV 113662381
Reviewed
Rev100
ML 1.5 2022-12-01
19:10:00
42.8025 13.0915 11 2022-12-01
19:38:24
Sala Sismica INGV-Roma 112421561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-01 19:10:00 ± 0.07
Latitude 42.7987 ± 0.0036
Longitude 13.1018 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113662381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 396
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 113662381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-10 14:01:38

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 112421561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-01 19:38:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2022-12-01T19:10:11.73 0.6 undecidable manual S 164 33.4443 50 0.11 48
IV.CESI.HHZ. 2022-12-01T19:10:10.13 0.3 undecidable manual S 325 27.9498 50 -0.02 74
IV.MTRA.EHZ. 2022-12-01T19:10:09.20 0.3 undecidable manual S 101 24.4533 50 -0.01 75
IV.FDMO.HHZ. 2022-12-01T19:10:09.56 0.6 undecidable manual S 357 26.4513 50 -0.18 48
IV.LNSS.HHZ. 2022-12-01T19:10:08.44 0.6 undecidable manual S 193 22.2555 50 -0.2 48
IV.MMO1.EHZ. 2022-12-01T19:10:08.36 0.6 undecidable manual S 59 21.4674 116 -0.05 50
7F.SIB2.EHZ. 2022-12-01T19:10:07.46 0.3 undecidable manual S 58 19.3695 119 -0.31 71
7F.SIB1.EHZ. 2022-12-01T19:10:07.12 0.3 undecidable manual S 52 17.3715 121 -0.04 75
IV.MC2.EHZ. 2022-12-01T19:10:06.58 0.6 undecidable manual S 29 14.3745 126 0.27 48
7F.SIB3.EHZ. 2022-12-01T19:10:06.50 0.1 undecidable manual S 58 16.0728 123 -0.29 95
IV.RM33.EHZ. 2022-12-01T19:10:06.55 0.3 undecidable manual P 164 33.4443 50 -0.21 71
IV.CESI.HHZ. 2022-12-01T19:10:05.89 0.1 undecidable manual P 325 27.9498 50 -0.02 99
IV.MMO1.EHZ. 2022-12-01T19:10:05.33 0.3 undecidable manual P 59 21.4674 116 0.42 69
IV.MTRA.EHZ. 2022-12-01T19:10:05.76 0.3 undecidable manual P 101 24.4533 50 0.39 69
IV.FDMO.HHZ. 2022-12-01T19:10:05.59 0.1 undecidable manual P 357 26.4513 50 -0.08 98
7F.SIB3.EHZ. 2022-12-01T19:10:04.04 0.1 undecidable manual P 58 16.0728 123 0.07 100
IV.LNSS.HHZ. 2022-12-01T19:10:04.95 0.3 undecidable manual P 193 22.2555 50 -0.09 74
7F.SIB2.EHZ. 2022-12-01T19:10:04.36 0.3 undecidable manual P 58 19.3695 119 -0.18 73
7F.SIB1.EHZ. 2022-12-01T19:10:04.37 0.3 undecidable manual P 52 17.3715 121 0.18 73
IV.MC2.EHZ. 2022-12-01T19:10:03.95 0.1 undecidable manual P 29 14.3745 126 0.26 96
IV.NRCA.HHZ. 2022-12-01T19:10:03.84 0.1 undecidable manual S 15 3.996 159 -0.19 99
IV.NRCA.HHZ. 2022-12-01T19:10:02.53 0.1 undecidable manual P 15 3.996 159 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.3 0.0003234389 0.064 AML other m 2022-12-01T19:10:03.91
IV.NRCA.HHN. ML:1.6 0.000614 0.08 AML other m 2022-12-01T19:10:03.89
IV.NRCA.HNN. ML:1.5 0.000564 0.08 AML other m 2022-12-01T19:10:03.94
IV.NRCA.HHE. ML:1.4 0.000371 1.82 AML other m 2022-12-01T19:10:04.94
IV.MC2.EHE. ML:0.8 0.0000616264935 0.7808 AML other m 2022-12-01T19:10:07.49
IV.MC2.EHN. ML:0.8 0.000052819795000000005 0.5632 AML other m 2022-12-01T19:10:06.84
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