Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 26-12-2022 and time 00:53:24 (Italy) in region 5 km N Bastia Umbra (PG)

A magnitude ML 1.4 earthquake occured in region: 5 km N Bastia Umbra (PG), on

  • 25-12-2022 23:53:24 (UTC)
  • 26-12-2022 00:53:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1130, 12.5480 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
Bastia Umbra PG 5 21874 21874
Valfabbrica PG 7 3389 25263
Assisi PG 7 28299 53562
Bettona PG 12 4367 57929
Perugia PG 13 166134 224063
Cannara PG 13 4305 228368
Torgiano PG 13 6725 235093
Spello PG 17 8645 243738
Deruta PG 18 9669 253407
Valtopina PG 18 1398 254805
Nocera Umbra PG 20 5839 260644

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Perugia (166134 inhabitants)
22 Km NW of Foligno (57155 inhabitants)
62 Km N of Terni (111501 inhabitants)
67 Km SE of Arezzo (99543 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
90 Km SW of Fano (60888 inhabitants)
94 Km SW of Pesaro (94582 inhabitants)
97 Km SW of Ancona (100861 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 2022-12-25
23:53:24		 43.113 12.5475 10 2022-12-26
00:02:07		 Sala Sismica INGV-Roma 113084541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-25 23:53:24 ± 0.07
Latitude 43.1130 ± 0.0027
Longitude 12.5475 ± 0.0049
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 113084541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 461
Semi-minor axis of confidence ellipse (meter) 203
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50002
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 74
Type of magnitude ML
Reference to an origin 113084541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-26 00:02:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2022-12-25T23:53:42.37 3.0 undecidable manual S 2.96 0
IV.FDMO.HHZ. 2022-12-25T23:53:39.03 0.3 undecidable manual S 101 44.5221 50 0.17 69
IV.CRE.HHZ. 2022-12-25T23:53:37.92 3.0 positive manual Pn 1.24 0
IV.MOMA.HHZ. 2022-12-25T23:53:36.08 0.3 undecidable manual S 177 34.3434 50 -0.05 72
IV.MML1.EHZ. 2022-12-25T23:53:36.10 0.3 undecidable manual S 90 34.3434 50 -0.03 72
IV.PARC.HHZ. 2022-12-25T23:53:36.32 3.0 undecidable manual P 1.3 0
IV.CESI.HHZ. 2022-12-25T23:53:35.24 0.3 undecidable manual S 112 31.3464 50 -0.09 72
IV.SACS.HHZ. 2022-12-25T23:53:35.91 3.0 negative manual P 1.32 0
IV.NRCA.HHZ. 2022-12-25T23:53:34.16 0.1 undecidable manual P 124 55.5 50 -0.18 90
IV.ATFO.HHZ. 2022-12-25T23:53:34.71 0.3 undecidable manual S 4 28.2495 50 0.22 70
IV.CAFI.HHZ. 2022-12-25T23:53:34.25 3.0 positive manual P -0.18 0
IV.CSP1.EHZ. 2022-12-25T23:53:34.80 0.1 undecidable manual P 92 53.3022 50 0.79 75
IV.NARO.HHZ. 2022-12-25T23:53:34.64 3.0 positive manual Pg 1.71 0
IV.ATLO.HNE. 2022-12-25T23:53:33.36 0.3 undecidable manual S 333 25.1526 111 -0.17 71
IV.FRON.EHZ. 2022-12-25T23:53:33.09 3.0 negative manual Pg 1.78 0
IV.ARVD.HHZ. 2022-12-25T23:53:33.93 0.1 undecidable manual P 37 53.3022 50 -0.07 92
IV.EL6.EHZ. 2022-12-25T23:53:33.68 0.1 undecidable manual P 62 50.8158 50 0.06 93
IV.BADI.EHZ. 2022-12-25T23:53:33.71 3.0 positive manual Pn 0.18 0
IV.FOSV.EHZ. 2022-12-25T23:53:33.87 0.3 undecidable manual S 41 26.5512 110 -0.13 72
IV.SSFR.HHZ. 2022-12-25T23:53:32.01 0.3 undecidable manual P 28 40.5261 50 -0.04 71
IV.FDMO.HHZ. 2022-12-25T23:53:32.51 0.1 undecidable manual P 101 44.5221 50 -0.15 92
IV.MGAB.HHZ. 2022-12-25T23:53:32.43 3.0 positive manual P 0.03 0
IT.MTCL.HGZ. 2022-12-25T23:53:31.75 0.1 undecidable manual P 110 38.9277 50 -0.04 95
IV.ATPI.EHZ. 2022-12-25T23:53:31.79 3.0 negative manual Pg -0.09 0
IV.MOMA.HHZ. 2022-12-25T23:53:31.47 0.1 undecidable manual P 177 34.3434 50 0.39 89
IV.MURB.HHZ. 2022-12-25T23:53:31.33 0.3 undecidable manual S 354 16.7721 120 0.44 68
IV.ATSC.EHE. 2022-12-25T23:53:31.39 0.3 undecidable manual P 18 36.2415 50 0.01 72
IV.SNTG.HNZ. 2022-12-25T23:53:31.12 0.3 undecidable manual P 64 35.4423 50 -0.14 70
IV.TB03.DHZ.01 2022-12-25T23:53:30.89 0.3 undecidable manual P 341 33.8439 50 -0.12 71
IV.ATFO.HHZ. 2022-12-25T23:53:30.29 0.1 undecidable manual P 4 28.2495 50 0.15 95
IV.TB01.DHN.01 2022-12-25T23:53:30.45 0.3 undecidable manual P 343 31.1466 50 -0.14 71
IV.MML1.EHZ. 2022-12-25T23:53:30.98 0.3 undecidable manual P 90 34.3434 50 -0.11 71
IV.CESI.HHZ. 2022-12-25T23:53:30.36 0.3 undecidable manual P 112 31.3464 50 -0.26 69
IV.TSM3.DHE.01 2022-12-25T23:53:30.89 0.3 undecidable manual P 333 33.744 50 -0.1 71
IV.ATMI.HHZ. 2022-12-25T23:53:30.99 3.0 negative manual P -0.81 0
IV.ATVO.HHZ. 2022-12-25T23:53:30.53 3.0 negative manual Pn -0.62 0
IV.ATCC.EHZ. 2022-12-25T23:53:29.12 0.3 undecidable manual S 43 10.9779 131 -0.13 74
IV.FOSV.EHZ. 2022-12-25T23:53:29.68 0.3 undecidable manual P 41 26.5512 110 -0.17 71
IV.ATVA.EHE. 2022-12-25T23:53:29.91 0.1 undecidable manual P 311 28.0497 50 -0.21 94
IV.ASSB.HHZ. 2022-12-25T23:53:29.52 0.3 undecidable manual S 131 11.877 129 0.02 75
IV.ATLO.HNE. 2022-12-25T23:53:29.47 0.3 undecidable manual P 333 25.1526 111 -0.11 72
IV.MURB.HHZ. 2022-12-25T23:53:28.29 0.1 undecidable manual P 354 16.7721 120 0.23 95
IV.ATCC.EHZ. 2022-12-25T23:53:27.18 0.3 undecidable manual P 43 10.9779 131 0.07 75
IV.ASSB.HHZ. 2022-12-25T23:53:27.22 0.1 undecidable manual P 131 11.877 129 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.HNE. ML:1.6 0.00056980325 0.2304 AML other m 2022-12-25T23:53:29.45
IV.ATCC.EHE. ML:1.6 0.00048275652 0.1792 AML other m 2022-12-25T23:53:29.66
IV.ATCC.EHN. ML:1.6 0.0005435000000000001 0.24 AML other m 2022-12-25T23:53:29.47
IV.ASSB.HHN. ML:1.5 0.0003311273 0.064 AML other m 2022-12-25T23:53:29.83
IV.ASSB.HHE. ML:1.5 0.00034791955 0.0896 AML other m 2022-12-25T23:53:29.96
IV.ATCC.HNN. ML:1.6 0.00050837685 0.2432 AML other m 2022-12-25T23:53:30.23
IV.MURB.HNE. ML:2.4 0.0019996415 0.2304 AML other m 2022-12-25T23:53:31.97
IV.MURB.HHE. ML:2.4 0.001955 0.32 AML other m 2022-12-25T23:53:31.97
IV.MURB.HHN. ML:2.4 0.0021950000000000003 0.4 AML other m 2022-12-25T23:53:32.27
IV.MURB.HNN. ML:2.3 0.0018183 0.2816 AML other m 2022-12-25T23:53:32.47
IV.FOSV.EHE. ML:1.2 0.000077768385 0.1024 AML other m 2022-12-25T23:53:34.84
IV.FOSV.EHN. ML:1.1 0.00007675 0.14 AML other m 2022-12-25T23:53:34.34
IV.ATFO.HHE. ML:1.4 0.00012596891500000001 0.2304 AML other m 2022-12-25T23:53:35.51
IV.ATFO.HHN. ML:1.4 0.00013529925 0.2048 AML other m 2022-12-25T23:53:35.51
IV.ATVO.HHN. ML:1.3 0.00009620000000000001 1.64 AML other m 2022-12-25T23:53:35.96
IV.MML1.EHN. ML:1.8 0.000261 0.32 AML other m 2022-12-25T23:53:36.53
IV.CESI.HHN. ML:1.2 0.00006431213499999999 0.2048 AML other m 2022-12-25T23:53:39.08
IV.MML1.EHE. ML:1.6 0.00016835264999999998 0.1792 AML other m 2022-12-25T23:53:36.72
IV.CESI.HHE. ML:1.4 0.00010385 0.16 AML other m 2022-12-25T23:53:36.90
IV.ATVO.HHE. ML:1.4 0.00010217812 0.1792 AML other m 2022-12-25T23:53:36.12
IV.ATMI.HHE. ML:1.4 0.00010009965499999999 0.4992 AML other m 2022-12-25T23:53:38.12
IV.SSFR.HHE. ML:1.9 0.0002489908 0.2688 AML other m 2022-12-25T23:53:38.41
IV.SSFR.HHN. ML:1.9 0.00027271885 0.192 AML other m 2022-12-25T23:53:38.76
IV.ATMI.HHN. ML:1.3 0.00007813495 0.2048 AML other m 2022-12-25T23:53:41.01
IV.ATPI.EHN. ML:1.1 0.00004704999999999999 0.28 AML other m 2022-12-25T23:53:39.26
IV.FDMO.HHN. ML:1.3 0.00006275 0.22 AML other m 2022-12-25T23:53:39.39
IV.FDMO.HHE. ML:1.2 0.000051142695 0.128 AML other m 2022-12-25T23:53:39.45
IV.ATPI.EHE. ML:1.2 0.000057036895 0.3584 AML other m 2022-12-25T23:53:39.53
IV.MGAB.HHE. ML:1.2 0.00005375933 0.1408 AML other m 2022-12-25T23:53:39.68
IV.FRON.EHN. ML:1.4 0.000069542835 0.1024 AML other m 2022-12-25T23:53:40.90
IV.MGAB.HHN. ML:1.2 0.00005475212 0.1408 AML other m 2022-12-25T23:53:41.26
IV.FRON.EHE. ML:1.4 0.00007915 1.86 AML other m 2022-12-25T23:53:40.04
IV.NARO.HHE. ML:0.9 0.000019843899999999998 0.1664 AML other m 2022-12-25T23:53:43.69
IV.NARO.HHN. ML:0.9 0.000019257234999999998 0.1536 AML other m 2022-12-25T23:53:42.84
IV.CAFI.HHN. ML:1.3 0.000046849999999999994 0.16 AML other m 2022-12-25T23:53:43.10
IV.BADI.EHN. ML:1.1 0.0000314 0.56 AML other m 2022-12-25T23:53:43.60
IV.NRCA.HHE. ML:1.3 0.000048 0.14 AML other m 2022-12-25T23:53:44.17
IV.CAFI.HHE. ML:1.2 0.0000332 0.2 AML other m 2022-12-25T23:53:44.89
IV.NRCA.HHN. ML:1.2 0.000038150000000000006 0.88 AML other m 2022-12-25T23:53:45.51
IV.BADI.EHE. ML:1.1 0.000028372615000000004 0.192 AML other m 2022-12-25T23:53:45.98
IV.FOSV.HNE. ML:1.1 0.00007553566 0.4224 AML other m 2022-12-25T23:53:42.22
IV.FOSV.HNN. ML:1.2 0.00009478136000000001 0.6016 AML other m 2022-12-25T23:53:42.84
IV.ATFO.HNE. ML:1.3 0.00010710126000000001 0.2048 AML other m 2022-12-25T23:53:35.88
IV.ATFO.HNN. ML:1.4 0.000130906095 0.2048 AML other m 2022-12-25T23:53:35.51
IV.CESI.HNE. ML:1.3 0.000100524295 0.1792 AML other m 2022-12-25T23:53:36.83
IV.CESI.HNN. ML:1.5 0.000133922935 0.6656 AML other m 2022-12-25T23:53:43.51
IV.ATVO.HNE. ML:1.4 0.00010388235 0.1792 AML other m 2022-12-25T23:53:36.11
IV.ATVO.HNN. ML:1.5 0.000144064875 0.6272 AML other m 2022-12-25T23:53:34.85
IV.MML1.HNE. ML:1.6 0.00016853675 0.1664 AML other m 2022-12-25T23:53:36.71
IV.MML1.HNN. ML:2.2 0.0007208332 0.8704 AML other m 2022-12-25T23:53:51.56
IV.MOMA.HHE. ML:1.3 0.00007833732 0.1408 AML other m 2022-12-25T23:53:39.33
IV.MOMA.HHN. ML:0.8 0.000023740845 0.0768 AML other m 2022-12-25T23:53:38.20
IV.MOMA.HNE. ML:1.3 0.00009210712 0.512 AML other m 2022-12-25T23:53:43.01
IV.MOMA.HNN. ML:1.5 0.0001204846 0.4352 AML other m 2022-12-25T23:53:44.47
IV.ATPI.HNE. ML:1.6 0.00012834346 1.4464 AML other m 2022-12-25T23:53:52.65
IV.ATPI.HNN. ML:1.5 0.00011460550499999999 0.6528 AML other m 2022-12-25T23:53:38.21
IV.SSFR.HNE. ML:1.9 0.0002447757 0.192 AML other m 2022-12-25T23:53:38.32
IV.SSFR.HNN. ML:2.0 0.00032936339999999997 0.192 AML other m 2022-12-25T23:53:38.85
IV.MGAB.HNE. ML:1.5 0.00010661267 0.6784 AML other m 2022-12-25T23:53:35.72
IV.MGAB.HNN. ML:1.6 0.00014359185000000003 0.7296 AML other m 2022-12-25T23:53:50.58
IV.NRCA.HNE. ML:1.6 0.000091803496 0.576 AML other m 2022-12-25T23:53:36.65
IV.NRCA.HNN. ML:1.9 0.00019368691 0.64 AML other m 2022-12-25T23:53:56.51
IV.CAFI.HNE. ML:1.2 0.000036326765 0.2176 AML other m 2022-12-25T23:53:44.89
IV.CAFI.HNN. ML:1.2 0.000041300635000000005 0.9728 AML other m 2022-12-25T23:53:53.50
IV.CSP1.EHE. ML:1.6 0.000086770085 0.2432 AML other m 2022-12-25T23:53:42.67
IV.CSP1.EHN. ML:1.7 0.000114307365 0.3456 AML other m 2022-12-25T23:53:41.84
IV.SACS.HHE. ML:0.9 0.000014297492499999998 0.2944 AML other m 2022-12-25T23:53:49.57
IV.SACS.HHN. ML:1.0 0.000021671429 0.256 AML other m 2022-12-25T23:53:44.93
IV.SACS.HNE. ML:1.9 0.00015026855 0.9216 AML other m 2022-12-25T23:53:49.59
IV.SACS.HNN. ML:1.9 0.00015860645 0.9856 AML other m 2022-12-25T23:53:55.40
IV.PARC.HHE. ML:1.0 0.000022124445 0.3968 AML other m 2022-12-25T23:53:49.15
IV.PARC.HHN. ML:1.0 0.000021267668999999998 0.384 AML other m 2022-12-25T23:53:49.84
IV.CRE.HHE. ML:1.0 0.000012888765 0.8832 AML other m 2022-12-25T23:53:48.10
IV.CRE.HHN. ML:1.1 0.000019762615 0.4608 AML other m 2022-12-25T23:53:53.79
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