Earthquake with magnitude of ML 1.0 on date 31-03-2022 and time 00:56:26 (UTC) in region 3 km E Valfabbrica (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km E Valfabbrica (PG), on

  • 31-03-2022 00:56:26 (UTC)
  • 31-03-2022 02:56:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1650, 12.6410 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valfabbrica PG 3 3389 3389
Assisi PG 11 28299 31688
Bastia Umbra PG 13 21874 53562
Nocera Umbra PG 14 5839 59401
Gualdo Tadino PG 14 15208 74609
Valtopina PG 15 1398 76007
Fossato di Vico PG 18 2840 78847
Spello PG 19 8645 87492
Cannara PG 19 4305 91797

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Perugia (166134 inhabitants)
24 Km N of Foligno (57155 inhabitants)
67 Km N of Terni (111501 inhabitants)
70 Km E of Arezzo (99543 inhabitants)
82 Km SW of Fano (60888 inhabitants)
86 Km S of Pesaro (94582 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
100 Km S of Rimini (147750 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 1.0 2022-03-31
00:56:26
43.165 12.6412 10 2022-03-31
01:09:05
Sala Sismica INGV-Roma 102591951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-31 00:56:26 ± 0.06
Latitude 43.1650 ± 0.0036
Longitude 12.6412 ± 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 102591951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 376
Semi-minor axis of confidence ellipse (meter) 325
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46135
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 102591951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-31 01:09:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2022-03-31T00:57:32.20 3.0 undecidable manual Pg 14.01 0
IV.MPNC.HHZ. 2022-03-31T00:57:30.39 3.0 undecidable manual Pg 11.69 0
IV.MOCO.HHZ. 2022-03-31T00:57:24.33 3.0 undecidable manual Sg 0.06 0
IV.MSSA.HHZ. 2022-03-31T00:57:23.67 3.0 undecidable manual Sn 1.02 0
IV.CDRU.HHZ. 2022-03-31T00:56:54.46 3.0 undecidable manual Pn -0.65 0
IV.MTMR.EHZ. 2022-03-31T00:56:50.00 3.0 negative manual Pn 0.22 0
IV.MGAB.HNN. 2022-03-31T00:56:43.93 0.3 undecidable manual S 237 51.2154 50 0.89 55
IV.CSP1.EHZ. 2022-03-31T00:56:42.05 0.3 undecidable manual S 100 46.3203 50 0.31 67
IV.EL6.EHZ. 2022-03-31T00:56:40.54 0.3 undecidable manual S 64 41.4252 50 0.11 71
IV.FRON.EHZ. 2022-03-31T00:56:39.94 0.3 undecidable manual S 10 39.7269 50 -0.03 72
IV.ATSC.EHE. 2022-03-31T00:56:37.20 0.3 undecidable manual S 7 28.9488 50 0.1 73
IV.SSFR.HHZ. 2022-03-31T00:56:37.97 0.3 undecidable manual S 21 32.1456 50 0.01 73
IV.ATVA.EHE. 2022-03-31T00:56:37.27 0.3 undecidable manual S 294 31.4463 50 -0.48 67
IV.CESI.HHZ. 2022-03-31T00:56:36.60 0.3 undecidable manual S 130 27.75 50 -0.18 72
IV.SNTG.HHZ. 2022-03-31T00:56:36.39 0.3 undecidable manual S 67 26.1516 50 0.03 74
IV.MGAB.HNN. 2022-03-31T00:56:36.47 0.6 undecidable manual P 237 51.2154 50 0.32 44
IV.MML1.EHZ. 2022-03-31T00:56:36.62 0.3 undecidable manual S 102 27.3504 50 -0.05 74
IV.ATLO.EHE. 2022-03-31T00:56:35.72 0.3 undecidable manual S 311 25.1526 50 -0.37 69
IV.CSP1.EHZ. 2022-03-31T00:56:35.51 0.3 undecidable manual P 100 46.3203 50 0.11 70
IV.FRON.EHZ. 2022-03-31T00:56:34.17 0.3 undecidable manual P 10 39.7269 50 -0.21 70
IV.MOMA.HHE. 2022-03-31T00:56:34.99 1.0 undecidable manual P 188 40.4262 50 0.49 22
IV.EL6.EHZ. 2022-03-31T00:56:34.71 0.3 undecidable manual P 64 41.4252 50 0.07 71
IV.MURB.HHZ. 2022-03-31T00:56:33.08 0.3 undecidable manual S 319 14.3745 126 0.19 73
IV.FOSV.EHZ. 2022-03-31T00:56:33.99 0.3 undecidable manual S 34 17.3715 121 0.24 72
IV.SSFR.HHZ. 2022-03-31T00:56:33.10 0.1 undecidable manual P 21 32.1456 50 -0.12 96
IV.ATVA.EHE. 2022-03-31T00:56:33.66 0.6 undecidable manual P 294 31.4463 50 0.56 43
IV.SNTG.HHZ. 2022-03-31T00:56:32.19 0.1 undecidable manual P 67 26.1516 50 -0.1 97
IV.ASSB.HHZ. 2022-03-31T00:56:32.31 0.3 undecidable manual S 174 13.6752 127 -0.37 70
IV.MML1.EHZ. 2022-03-31T00:56:32.33 0.1 undecidable manual P 102 27.3504 50 -0.14 96
IV.CESI.HHZ. 2022-03-31T00:56:32.36 0.3 undecidable manual P 130 27.75 50 -0.18 72
IV.ATSC.EHE. 2022-03-31T00:56:32.69 0.1 undecidable manual P 7 28.9488 50 -0.03 98
IV.ATLO.EHE. 2022-03-31T00:56:32.05 0.6 undecidable manual P 311 25.1526 50 -0.09 49
IV.RIBO.EHZ.01 2022-03-31T00:56:31.68 3.0 undecidable manual P 0.4 0
IV.ATCC.EHZ. 2022-03-31T00:56:30.46 0.3 undecidable manual S 357 2.1978 168 0.05 77
IV.FOSV.EHZ. 2022-03-31T00:56:30.87 0.1 undecidable manual P 34 17.3715 121 0.08 99
IV.ASSB.HHZ. 2022-03-31T00:56:30.04 0.1 undecidable manual P 174 13.6752 127 -0.13 99
IV.ATCC.EHZ. 2022-03-31T00:56:29.02 0.1 undecidable manual P 357 2.1978 168 0.16 100
IV.MURB.HHZ. 2022-03-31T00:56:29.96 0.3 undecidable manual P 319 14.3745 126 -0.33 71
IV.CESX.HHZ. 2022-03-31T00:56:23.96 3.0 positive manual P -5.59 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.9 0.000082135915 0.08 AML other m 2022-03-31T00:56:33.41
IV.ASSB.HHN. ML:1.0 0.00011665 0.12 AML other m 2022-03-31T00:56:32.78
IV.MURB.HHN. ML:1.1 0.00013000000000000002 0.18 AML other m 2022-03-31T00:56:33.95
IV.FOSV.EHN. ML:0.7 0.00004608939 0.14 AML other m 2022-03-31T00:56:34.19
IV.FOSV.EHE. ML:0.9 0.000066 0.46 AML other m 2022-03-31T00:56:34.17
IV.MURB.HHE. ML:1.2 0.00014350000000000002 1.7 AML other m 2022-03-31T00:56:35.05
IV.SSFR.HHE. ML:1.1 0.000060450000000000006 0.18 AML other m 2022-03-31T00:56:38.50
IV.SSFR.HHN. ML:1.0 0.00004185164 0.16 AML other m 2022-03-31T00:56:38.87
IV.EL6.EHN. ML:1.0 0.000027737304999999996 0.14 AML other m 2022-03-31T00:56:41.76
IV.EL6.EHE. ML:0.8 0.000019396245 0.16 AML other m 2022-03-31T00:56:41.25
IV.MURB.HNE. ML:1.3 0.00018040300000000001 0.1792 AML other m 2022-03-31T00:56:33.63
IV.MURB.HNN. ML:1.2 0.000142412735 0.34 AML other m 2022-03-31T00:56:33.42
IV.FOSV.HNE. ML:1.0 0.00008801303 0.4 AML other m 2022-03-31T00:56:33.97
IV.FOSV.HNN. ML:0.8 0.00004956483499999999 0.1304 AML other m 2022-03-31T00:56:34.33
IV.SNTG.HHE. ML:0.4 0.0000148417645 0.12 AML other m 2022-03-31T00:56:37.15
IV.SNTG.HHN. ML:0.6 0.00002531034 0.18 AML other m 2022-03-31T00:56:37.82
IV.MML1.EHE. ML:0.8 0.000028702770000000004 0.14 AML other m 2022-03-31T00:56:37.45
IV.MML1.EHN. ML:1.0 0.00005723984 0.14 AML other m 2022-03-31T00:56:36.83
IV.SSFR.HNE. ML:1.0 0.000050500904999999997 0.0704 AML other m 2022-03-31T00:56:38.50
IV.SSFR.HNN. ML:1.2 0.0000626139 0.06 AML other m 2022-03-31T00:56:38.71
IV.FRON.EHE. ML:0.8 0.000018266919999999998 0.12 AML other m 2022-03-31T00:56:41.26
IV.FRON.EHN. ML:0.8 0.000018898075 0.08 AML other m 2022-03-31T00:56:41.83
IV.CSP1.EHN. ML:1.1 0.000039288165 0.18 AML other m 2022-03-31T00:56:43.61
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