Earthquake with magnitude of ML 1.2 on date 07-12-2022 and time 02:41:55 (Italy) in region 5 km NE Norcia (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km NE Norcia (PG), on

  • 07-12-2022 01:41:55 (UTC)
  • 07-12-2022 02:41:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8280, 13.1340 at 9 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 5 4957 4957
Castelsantangelo sul Nera MC 8 281 5238
Preci PG 10 724 5962
Visso MC 12 1107 7069
Ussita MC 13 444 7513
Arquata del Tronto AP 15 1178 8691
Cascia PG 16 3217 11908
Montegallo AP 16 523 12431
Accumoli RI 18 667 13098
Montemonaco AP 18 604 13702
Cerreto di Spoleto PG 18 1075 14777
Sellano PG 18 1079 15856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km N of Tivoli (56533 inhabitants)
100 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 1.2 2022-12-07
01:41:55
42.8282 13.1337 9 2022-12-07
01:49:55
Sala Sismica INGV-Roma 112574651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-07 01:41:55 ± 0.05
Latitude 42.8282 ± 0.0027
Longitude 13.1337 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112574651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40200
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 112574651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-07 01:49:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTMR.EHZ. 2022-12-07T01:42:16.90 3.0 negative manual Pn -3.22 0
IV.CING.HHZ. 2022-12-07T01:42:15.62 3.0 undecidable manual Sn -2.37 0
IV.FIAM.HHZ. 2022-12-07T01:42:15.04 3.0 undecidable manual Sn 1.99 0
IV.EL6.EHZ. 2022-12-07T01:42:14.22 3.0 undecidable manual Sn -3.26 0
IV.TERO.HHZ. 2022-12-07T01:42:10.18 0.3 undecidable manual S 121 44.622 50 -0.23 68
IV.RM33.EHZ. 2022-12-07T01:42:08.11 0.3 undecidable manual S 169 36.0417 50 -0.02 72
IV.ATCC.EHZ. 2022-12-07T01:42:06.02 3.0 negative manual Pg 1.93 0
IV.SMA1.EHZ. 2022-12-07T01:42:06.17 0.3 undecidable manual S 143 27.4503 109 0.45 67
IV.CING.HHZ. 2022-12-07T01:42:06.88 3.0 undecidable manual Pg 2.91 0
IV.SSFR.HHZ. 2022-12-07T01:42:05.82 3.0 negative manual Pg 0.29 0
IV.MNTT.EHZ. 2022-12-07T01:42:05.10 3.0 positive manual Pg 3.54 0
IV.CESI.HHE. 2022-12-07T01:42:05.46 0.3 undecidable manual S 317 27.0507 109 -0.14 71
IV.LNSS.HHZ. 2022-12-07T01:42:05.27 0.3 undecidable manual S 197 26.1516 110 -0.04 73
IV.MTRA.EHZ. 2022-12-07T01:42:04.11 0.3 undecidable manual S 110 22.8549 112 -0.12 72
IV.ASSB.HHZ. 2022-12-07T01:42:04.08 3.0 positive manual Pn 0.97 0
IV.RM33.EHZ. 2022-12-07T01:42:03.17 0.1 undecidable manual P 169 36.0417 50 0.3 90
IV.CAMP.HHZ. 2022-12-07T01:42:03.42 0.3 undecidable manual P 145 39.4272 50 0.03 71
IV.ARRO.EHZ. 2022-12-07T01:42:03.69 3.0 positive manual Pn 2.27 0
IV.TERO.HHZ. 2022-12-07T01:42:03.97 0.1 undecidable manual P 121 44.622 50 -0.22 90
IV.MML1.EHZ. 2022-12-07T01:42:02.53 3.0 undecidable manual Pg 0.26 0
IV.MMO1.EHZ. 2022-12-07T01:42:02.51 0.3 undecidable manual S 63 17.5713 118 -0.07 73
IV.MF5.EHZ. 2022-12-07T01:42:02.41 3.0 positive manual Pg 1.48 0
IV.CESI.HHE. 2022-12-07T01:42:01.32 0.1 undecidable manual P 317 27.0507 109 -0.09 96
IV.LNSS.HHZ. 2022-12-07T01:42:01.14 0.1 undecidable manual P 197 26.1516 110 -0.1 96
7F.SIB2.EHZ. 2022-12-07T01:42:01.74 0.3 undecidable manual S 63 15.4734 121 -0.21 71
IV.SMA1.EHZ. 2022-12-07T01:42:01.43 0.1 undecidable manual P 143 27.4503 109 -0.05 97
7F.SIB1.EHN. 2022-12-07T01:42:01.38 0.3 undecidable manual S 56 13.2756 125 0.06 74
7F.SIB3.EHZ. 2022-12-07T01:42:00.80 0.3 undecidable manual S 65 12.2766 127 -0.22 72
IV.MTRA.EHZ. 2022-12-07T01:42:00.56 0.1 undecidable manual P 110 22.8549 112 -0.06 97
IT.MTCL.HGZ. 2022-12-07T01:42:00.41 0.3 undecidable manual P 329 21.3675 114 0.06 73
IV.FDMO.HHZ. 2022-12-07T01:42:00.70 3.0 positive manual Pn -0.78 0
IV.MC2.EHZ. 2022-12-07T01:42:00.81 0.3 undecidable manual S 26 10.2786 132 0.32 71
7F.SIB2.EHZ. 2022-12-07T01:41:59.30 0.1 undecidable manual P 63 15.4734 121 0 99
IV.MMO1.EHZ. 2022-12-07T01:41:59.68 0.1 undecidable manual P 63 17.5713 118 0.02 99
7F.SIB1.EHN. 2022-12-07T01:41:59.10 0.1 undecidable manual P 56 13.2756 125 0.17 97
IV.MC2.EHZ. 2022-12-07T01:41:58.76 0.1 undecidable manual P 26 10.2786 132 0.3 94
IV.GUMA.HHZ. 2022-12-07T01:41:58.44 3.0 negative manual Pn -2.9 0
IV.NRCA.HNZ. 2022-12-07T01:41:58.60 0.3 undecidable manual S 290 1.6983 170 -0.37 71
7F.SIB3.EHZ. 2022-12-07T01:41:58.80 0.1 undecidable manual P 65 12.2766 127 0.04 99
IV.NRCA.HNZ. 2022-12-07T01:41:57.67 0.1 undecidable manual P 290 1.6983 170 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHE. ML:1.8 0.0008125 0.26 AML other m 2022-12-07T01:42:01.80
IV.MC2.EHN. ML:1.9 0.0011330000000000001 1.7 AML other m 2022-12-07T01:42:02.97
IV.MMO1.EHE. ML:1.6 0.0003235 0.2 AML other m 2022-12-07T01:42:02.66
IV.MMO1.EHN. ML:1.5 0.0002915 0.42 AML other m 2022-12-07T01:42:03.78
IV.FDMO.HHN. ML:0.9 0.000051250000000000006 0.18 AML other m 2022-12-07T01:42:05.64
IV.LNSS.HHN. ML:1.3 0.0001235 1.16 AML other m 2022-12-07T01:42:06.06
IV.LNSS.HHE. ML:1.2 0.00009379999999999999 0.16 AML other m 2022-12-07T01:42:07.54
IV.SMA1.EHN. ML:1.0 0.00006120000000000001 0.58 AML other m 2022-12-07T01:42:07.48
IV.GUMA.HHN. ML:1.4 0.00012795000000000002 1.04 AML other m 2022-12-07T01:42:07.54
IV.MML1.EHN. ML:0.8 0.0000267 1.02 AML other m 2022-12-07T01:42:07.66
IV.GUMA.HHE. ML:1.4 0.00012075 0.2 AML other m 2022-12-07T01:42:07.79
IV.FDMO.HHE. ML:0.9 0.000055849999999999996 0.54 AML other m 2022-12-07T01:42:07.67
IV.MML1.EHE. ML:0.8 0.00002645 0.86 AML other m 2022-12-07T01:42:09.50
IV.SMA1.EHE. ML:1.0 0.00005185 0.38 AML other m 2022-12-07T01:42:10.14
IV.TERO.HHE. ML:1.2 0.00004375 0.46 AML other m 2022-12-07T01:42:10.48
IV.TERO.HHN. ML:1.1 0.00003985 0.38 AML other m 2022-12-07T01:42:10.60
IV.ASSB.HHE. ML:1.3 0.000052600000000000005 0.44 AML other m 2022-12-07T01:42:12.25
IV.ASSB.HHN. ML:1.1 0.000041599999999999995 0.26 AML other m 2022-12-07T01:42:12.65
IV.SSFR.HHE. ML:1.4 0.000032550000000000005 0.06 AML other m 2022-12-07T01:42:13.04
IV.SSFR.HHN. ML:1.1 0.0000204 1.42 AML other m 2022-12-07T01:42:24.24
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