Earthquake with magnitude of ML 1.0 on date 19-03-2023 and time 09:06:32 (UTC) in region 4 km SW Valfabbrica (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km SW Valfabbrica (PG), on

  • 19-03-2023 09:06:32 (UTC)
  • 19-03-2023 10:06:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1310, 12.5750 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
Valfabbrica PG 4 3389 3389
Assisi PG 7 28299 31688
Bastia Umbra PG 7 21874 53562
Bettona PG 15 4367 57929
Cannara PG 15 4305 62234
Perugia PG 15 166134 228368
Torgiano PG 16 6725 235093
Valtopina PG 17 1398 236491
Spello PG 17 8645 245136
Nocera Umbra PG 18 5839 250975

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Perugia (166134 inhabitants)
22 Km NW of Foligno (57155 inhabitants)
64 Km N of Terni (111501 inhabitants)
67 Km SE of Arezzo (99543 inhabitants)
87 Km SW of Fano (60888 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Pesaro (94582 inhabitants)
94 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 1.0 2023-03-19
09:06:32
43.1312 12.5752 9 2023-03-19
09:35:19
Sala Sismica INGV-Roma 115528641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-19 09:06:32 ± 0.05
Latitude 43.1312 ± 0.0027
Longitude 12.5752 ± 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 115528641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 26
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) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 115528641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-19 09:35:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-03-19T09:06:48.59 0.6 undecidable manual S 62 47.9187 50 0.28 46
IV.PIEI.HHZ. 2023-03-19T09:06:47.53 0.3 undecidable manual S 356 45.0216 50 0 73
IV.FDMO.HHZ. 2023-03-19T09:06:47.07 0.3 undecidable manual S 104 42.8238 50 0.12 71
IV.MGAB.HHN. 2023-03-19T09:06:47.84 1.0 undecidable manual S 237 44.7219 50 0.39 22
IV.MOMA.HNE. 2023-03-19T09:06:45.28 0.3 undecidable manual S 181 36.3414 50 0.07 73
IV.MML1.EHZ. 2023-03-19T09:06:44.07 0.3 undecidable manual S 93 32.1456 105 0 75
IV.CESI.HHZ. 2023-03-19T09:06:43.00 0.3 undecidable manual S 118 30.1476 106 -0.4 69
IV.ATVO.HHE. 2023-03-19T09:06:43.42 0.3 undecidable manual S 334 30.9468 106 -0.25 71
IV.FOSV.EHE. 2023-03-19T09:06:41.12 0.6 undecidable manual S 40 23.5542 110 -0.1 49
IV.PIEI.HHZ. 2023-03-19T09:06:41.10 0.3 undecidable manual P 356 45.0216 50 -0.08 72
IV.ATLO.HNE. 2023-03-19T09:06:41.48 0.3 undecidable manual S 326 24.5532 109 -0.05 75
IV.EL6.EHZ. 2023-03-19T09:06:41.78 0.6 undecidable manual P 62 47.9187 50 0.15 47
IV.MGAB.HHN. 2023-03-19T09:06:40.80 0.3 undecidable manual P 237 44.7219 50 -0.34 68
IV.FDMO.HHZ. 2023-03-19T09:06:40.67 0.3 undecidable manual P 104 42.8238 50 -0.18 71
IV.MML1.EHZ. 2023-03-19T09:06:39.04 0.3 undecidable manual P 93 32.1456 105 -0.15 72
IV.MOMA.HNE. 2023-03-19T09:06:39.89 1.0 undecidable manual P 181 36.3414 50 0.04 24
IV.CESI.HHZ. 2023-03-19T09:06:39.02 0.3 undecidable manual P 118 30.1476 106 0.22 71
IV.ATVO.HHE. 2023-03-19T09:06:38.77 0.3 undecidable manual P 334 30.9468 106 -0.19 72
IV.MURB.HHZ. 2023-03-19T09:06:38.92 0.3 undecidable manual S 344 15.1737 120 0.35 71
IV.ASSB.HHZ. 2023-03-19T09:06:37.61 0.3 undecidable manual S 145 11.9769 126 -0.01 77
IV.FOSV.EHE. 2023-03-19T09:06:37.20 0.6 undecidable manual P 40 23.5542 110 -0.34 47
IV.ATLO.HNE. 2023-03-19T09:06:37.59 0.3 undecidable manual P 326 24.5532 109 -0.13 74
IV.MURB.HHZ. 2023-03-19T09:06:36.30 0.1 undecidable manual P 344 15.1737 120 0.29 96
IV.ATCC.EHZ. 2023-03-19T09:06:36.55 0.3 undecidable manual S 41 7.9809 137 -0.03 77
IV.ATCC.EHZ. 2023-03-19T09:06:35.04 0.1 undecidable manual P 41 7.9809 137 0.17 100
IV.ASSB.HHZ. 2023-03-19T09:06:35.73 0.3 undecidable manual P 145 11.9769 126 0.27 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.3 0.0003165 0.38 AML other m 2023-03-19T09:06:37.43
IV.ATCC.EHE. ML:1.1 0.0002194354 0.1984 AML other m 2023-03-19T09:06:37.82
IV.ASSB.HHE. ML:0.8 0.0000862 0.08 AML other m 2023-03-19T09:06:38.29
IV.ASSB.HHN. ML:0.8 0.00008740000000000001 0.08 AML other m 2023-03-19T09:06:38.29
IV.MURB.HHN. ML:1.4 0.000234 0.22 AML other m 2023-03-19T09:06:40.69
IV.MURB.HHE. ML:1.3 0.00020150000000000002 0.36 AML other m 2023-03-19T09:06:40.99
IV.MML1.EHN. ML:1.1 0.0000614 0.22 AML other m 2023-03-19T09:06:44.36
IV.CESI.HHN. ML:0.5 0.000015824215999999997 0.0832 AML other m 2023-03-19T09:06:44.56
IV.MML1.EHE. ML:1.1 0.00005325000000000001 0.2 AML other m 2023-03-19T09:06:44.47
IV.CESI.HHE. ML:0.7 0.000026450000000000003 1.02 AML other m 2023-03-19T09:06:45.71
IV.FDMO.HHN. ML:0.8 0.000018350000000000002 0.82 AML other m 2023-03-19T09:06:47.38
IV.FDMO.HHE. ML:0.7 0.000013250000000000002 0.4 AML other m 2023-03-19T09:06:47.67
IV.PIEI.HHE. ML:0.8 0.00001805 0.12 AML other m 2023-03-19T09:06:48.59
IV.PIEI.HHN. ML:0.5 0.00001129 0.76 AML other m 2023-03-19T09:06:49.53
IV.MURB.HNE. ML:1.4 0.0002294417 0.32 AML other m 2023-03-19T09:06:40.97
IV.MURB.HNN. ML:1.4 0.00024388135 0.2816 AML other m 2023-03-19T09:06:39.49
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