Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 11-12-2022 and time 04:33:59 (Italy) in region 4 km E Preci (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km E Preci (PG), on

  • 11-12-2022 03:33:59 (UTC)
  • 11-12-2022 04:33:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8830, 13.0910 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 4 724 724
Castelsantangelo sul Nera MC 5 281 1005
Visso MC 5 1107 2112
Ussita MC 8 444 2556
Norcia PG 10 4957 7513
Sellano PG 13 1079 8592
Monte Cavallo MC 14 145 8737
Cerreto di Spoleto PG 16 1075 9812
Bolognola MC 17 142 9954
Fiordimonte MC 17 202 10156
Acquacanina MC 18 121 10277
Fiastra MC 18 559 10836
Pieve Torina MC 18 1458 12294
Cascia PG 19 3217 15511
Montemonaco AP 19 604 16115
Pievebovigliana MC 20 866 16981

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
96 Km W of Montesilvano (53738 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 1.4 2022-12-11
03:33:59		 42.8833 13.0908 10 2022-12-11
04:02:38		 Sala Sismica INGV-Roma 112720641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-11 03:33:59 ± 0.06
Latitude 42.8833 ± 0.0027
Longitude 13.0908 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112720641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.45775
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 112720641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-11 04:02:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-12-11T03:34:15.69 0.3 undecidable manual S 1 49.5171 50 0.36 66
IV.TERO.HHZ. 2022-12-11T03:34:15.66 0.3 undecidable manual S 124 50.8158 50 -0.03 71
IV.ASSB.HHZ. 2022-12-11T03:34:12.52 0.3 undecidable manual S 297 39.2274 50 -0.09 72
IV.MF5.EHZ. 2022-12-11T03:34:11.20 0.3 undecidable manual S 69 32.1456 50 0.5 66
IV.SMA1.EHZ. 2022-12-11T03:34:11.14 0.3 undecidable manual S 145 34.4433 50 -0.16 71
IV.LNSS.HHZ. 2022-12-11T03:34:10.67 0.6 undecidable manual S 188 31.3464 50 0.17 48
IV.GUMA.HHZ. 2022-12-11T03:34:09.71 0.6 undecidable manual S 45 28.0497 50 0.09 49
IV.CSP1.EHZ. 2022-12-11T03:34:08.28 0.3 undecidable manual S 22 24.8529 112 -0.45 68
IV.EL6.EHZ. 2022-12-11T03:34:08.65 0.1 undecidable manual P 1 49.5171 50 0.05 95
IV.TERO.HHZ. 2022-12-11T03:34:08.63 0.1 undecidable manual P 124 50.8158 50 -0.18 92
IV.MNTT.EHZ. 2022-12-11T03:34:08.48 0.6 negative manual P 64 45.5211 50 0.49 43
IV.ATCC.EHZ. 2022-12-11T03:34:08.71 0.1 undecidable manual P 313 49.617 50 0.09 94
IV.CESI.HHZ. 2022-12-11T03:34:07.30 0.3 undecidable manual S 312 20.2686 116 0.05 75
IV.FDMO.HHZ. 2022-12-11T03:34:06.12 0.3 undecidable manual S 359 16.9719 120 -0.13 74
IV.MMO1.EHZ. 2022-12-11T03:34:06.58 0.3 undecidable manual S 85 19.2696 117 -0.36 70
IV.ASSB.HHZ. 2022-12-11T03:34:06.86 0.1 undecidable manual P 297 39.2274 50 -0.17 94
IT.MTCL.HGZ. 2022-12-11T03:34:05.44 0.3 undecidable manual S 329 14.3745 125 -0.04 76
IV.LNSS.HHZ. 2022-12-11T03:34:05.72 1.0 positive manual P 188 31.3464 50 -0.1 24
IV.MF5.EHZ. 2022-12-11T03:34:05.93 0.6 positive manual P 69 32.1456 50 0 49
IV.SMA1.EHZ. 2022-12-11T03:34:05.98 0.1 undecidable manual P 145 34.4433 50 -0.3 92
IV.GUMA.HHZ. 2022-12-11T03:34:05.19 0.6 positive manual P 45 28.0497 50 -0.12 48
IV.CSP1.EHZ. 2022-12-11T03:34:04.50 0.3 positive manual P 22 24.8529 112 -0.29 70
IV.MC2.EHZ. 2022-12-11T03:34:04.45 0.3 undecidable manual S 69 8.5803 139 0.47 70
IV.CESI.HHZ. 2022-12-11T03:34:03.97 0.1 negative manual P 312 20.2686 116 0.03 100
IV.NRCA.HNZ. 2022-12-11T03:34:03.63 0.3 undecidable manual S 161 5.8941 150 0.2 74
IV.FDMO.HHZ. 2022-12-11T03:34:03.31 0.1 negative manual P 359 16.9719 120 -0.05 100
IV.MMO1.EHZ. 2022-12-11T03:34:03.53 0.1 undecidable manual P 85 19.2696 117 -0.23 96
IV.MC2.EHZ. 2022-12-11T03:34:02.31 0.3 undecidable manual P 69 8.5803 139 0.26 73
IT.MTCL.HGZ. 2022-12-11T03:34:02.99 0.1 positive manual P 329 14.3745 125 0.07 100
IV.NRCA.HNZ. 2022-12-11T03:34:02.00 0.3 positive manual P 161 5.8941 150 0.27 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.1 0.00204 0.16 AML other m 2022-12-11T03:34:03.77
IV.NRCA.HNE. ML:2.1 0.0019 0.16 AML other m 2022-12-11T03:34:03.77
IV.NRCA.HNN. ML:1.5 0.00056436935 0.1296 AML other m 2022-12-11T03:34:03.73
IV.NRCA.HHN. ML:1.6 0.0006314999999999999 0.12 AML other m 2022-12-11T03:34:04.39
IV.MC2.EHE. ML:1.6 0.0005707946500000001 0.1008 AML other m 2022-12-11T03:34:04.62
IV.MC2.EHN. ML:1.8 0.0008334999999999999 0.18 AML other m 2022-12-11T03:34:04.78
IT.MTCL.HGN. ML:3.4 0.026806185 0.0512 AML other m 2022-12-11T03:34:05.55
IT.MTCL.HGE. ML:3.4 0.027289520000000005 0.0608 AML other m 2022-12-11T03:34:06.22
IV.FDMO.HHN. ML:1.2 0.00014060675 0.12 AML other m 2022-12-11T03:34:06.74
IV.FDMO.HHE. ML:1.1 0.00010626801499999999 0.16 AML other m 2022-12-11T03:34:06.44
IV.CESI.HHE. ML:1.4 0.00017078474999999998 0.0992 AML other m 2022-12-11T03:34:07.36
IV.CESI.HHN. ML:1.6 0.00025766505 0.1008 AML other m 2022-12-11T03:34:07.62
IV.SMA1.EHE. ML:1.1 0.000057327610000000004 0.4 AML other m 2022-12-11T03:34:14.27
IV.SMA1.EHN. ML:0.9 0.0000363619245 0.12 AML other m 2022-12-11T03:34:13.04
IV.MMO1.EHE. ML:1.0 0.00008317049 0.2208 AML other m 2022-12-11T03:34:07.34
IV.MMO1.EHN. ML:1.1 0.00008964705 0.0608 AML other m 2022-12-11T03:34:07.43
IV.CESI.HNE. ML:1.3 0.0001577329 0.2 AML other m 2022-12-11T03:34:07.36
IV.CESI.HNN. ML:1.5 0.00024062015 0.1008 AML other m 2022-12-11T03:34:07.62
IV.CSP1.EHE. ML:1.3 0.00013013929000000002 0.1008 AML other m 2022-12-11T03:34:08.46
IV.CSP1.EHN. ML:1.5 0.00018755979999999999 0.1392 AML other m 2022-12-11T03:34:08.40
IV.GUMA.HHE. ML:1.4 0.0001374665 0.7392 AML other m 2022-12-11T03:34:09.72
IV.GUMA.HHN. ML:1.4 0.00013478120500000002 0.48 AML other m 2022-12-11T03:34:13.22
IV.GUMA.HNE. ML:1.4 0.00013144813 0.2704 AML other m 2022-12-11T03:34:13.66
IV.GUMA.HNN. ML:1.6 0.00021143925500000002 0.5296 AML other m 2022-12-11T03:34:14.27
IV.LNSS.HHE. ML:1.0 0.00004267645000000001 0.1008 AML other m 2022-12-11T03:34:10.91
IV.LNSS.HHN. ML:1.0 0.000045502509999999994 0.1408 AML other m 2022-12-11T03:34:11.40
IV.MF5.EHN. ML:1.3 0.000084655335 45.7392 AML other m 2022-12-11T03:34:05.89
IV.ASSB.HHE. ML:1.2 0.0000576930475 0.08 AML other m 2022-12-11T03:34:13.29
IV.ASSB.HHN. ML:1.2 0.000052620595 0.2208 AML other m 2022-12-11T03:34:14.35
IV.TERO.HHE. ML:1.1 0.0000317812035 0.08 AML other m 2022-12-11T03:34:16.28
IV.TERO.HHN. ML:1.1 0.00003695263 0.36 AML other m 2022-12-11T03:34:16.28
IV.ATCC.EHE. ML:1.0 0.000022980130000000003 0.3792 AML other m 2022-12-11T03:34:17.10
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