Earthquake with magnitude of ML 1.1 on date 17-03-2023 and time 00:15:44 (UTC) in region 6 km N Valfabbrica (PG)

A magnitude ML 1.1 earthquake occured in region: 6 km N Valfabbrica (PG), on

  • 17-03-2023 00:15:44 (UTC)
  • 17-03-2023 01:15:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2140, 12.6130 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 6 3389 3389
Gualdo Tadino PG 14 15208 18597
Fossato di Vico PG 15 2840 21437
Gubbio PG 16 32216 53653
Assisi PG 16 28299 81952
Sigillo PG 17 2404 84356
Bastia Umbra PG 17 21874 106230
Costacciaro PG 18 1216 107446
Nocera Umbra PG 18 5839 113285

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Perugia (166134 inhabitants)
30 Km N of Foligno (57155 inhabitants)
65 Km E of Arezzo (99543 inhabitants)
73 Km N of Terni (111501 inhabitants)
77 Km SW of Fano (60888 inhabitants)
81 Km SW of Pesaro (94582 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
94 Km S of Rimini (147750 inhabitants)
98 Km NE of Viterbo (67173 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 1.1 2023-03-17
00:15:44
43.2142 12.6132 9 2023-03-17
00:24:55
Sala Sismica INGV-Roma 115454321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-17 00:15:44 ± 0.05
Latitude 43.2142 ± 0.0027
Longitude 12.6132 ± 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 115454321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 292
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
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) 62
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48473
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 115454321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-17 00:24:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2023-03-17T00:15:56.49 3.0 positive manual Pg 3.87 0
IV.SSFR.HHZ. 2023-03-17T00:15:54.34 0.3 undecidable manual S 29 28.1496 108 -0.16 70
IV.MGAB.HHZ. 2023-03-17T00:15:54.32 0.3 undecidable manual P 231 52.6029 50 0.34 64
IV.CAFI.HHZ. 2023-03-17T00:15:54.34 0.1 undecidable manual P 284 53.8017 50 0.18 89
IV.CSP1.EHZ. 2023-03-17T00:15:53.79 3.0 positive manual Pg 1.98 0
IV.TB01.DHE.01 2023-03-17T00:15:53.24 0.3 undecidable manual S 322 23.4543 111 0.28 69
IV.CING.HHZ. 2023-03-17T00:15:53.83 3.0 negative manual Pg 1.92 0
IV.TB02.DHE.01 2023-03-17T00:15:53.22 0.3 undecidable manual S 317 23.8539 111 0.11 71
IV.ARVD.HHZ. 2023-03-17T00:15:52.17 0.1 undecidable manual P 40 41.1255 50 -0.05 93
IV.FDMO.HHZ. 2023-03-17T00:15:52.58 3.0 positive manual Pg 1.09 0
IV.TSM2.DHZ.01 2023-03-17T00:15:52.89 0.3 undecidable manual S 334 22.5552 112 0.23 70
IV.EL6.EHZ. 2023-03-17T00:15:52.40 3.0 negative manual Pg 0.87 0
IV.ASSB.HHZ. 2023-03-17T00:15:51.78 0.3 undecidable manual S 169 19.3695 115 0.11 72
IV.PIEI.HHZ. 2023-03-17T00:15:51.46 0.3 undecidable manual P 350 36.2415 50 0 71
IV.ATLO.EHZ. 2023-03-17T00:15:51.75 0.1 undecidable manual S 304 20.0688 115 -0.12 95
IV.ATPI.EHZ. 2023-03-17T00:15:50.57 0.1 undecidable manual P 327 31.2465 50 -0.13 93
IV.FOSV.EHZ. 2023-03-17T00:15:50.74 0.3 undecidable manual S 53 14.9739 122 0.43 68
IV.ATMI.HHZ. 2023-03-17T00:15:50.76 3.0 undecidable manual P 0 0
IV.SSFR.HHZ. 2023-03-17T00:15:50.05 0.1 undecidable manual P 29 28.1496 108 -0.11 94
IV.MML1.EHZ. 2023-03-17T00:15:50.58 0.3 undecidable manual P 111 31.0467 50 -0.09 71
IV.FRON.EHZ. 2023-03-17T00:15:50.93 0.3 undecidable manual P 15 34.8429 50 -0.32 67
IV.TSM2.DHZ.01 2023-03-17T00:15:49.16 0.1 undecidable manual P 334 22.5552 112 0.07 96
IV.TB02.DHE.01 2023-03-17T00:15:49.23 0.1 undecidable manual P 317 23.8539 111 -0.12 95
IV.NRCA.HHZ. 2023-03-17T00:15:49.68 3.0 negative manual P -2.38 0
IV.ATVA.EHN. 2023-03-17T00:15:49.98 0.1 undecidable manual P 285 27.4503 109 -0.04 96
IV.TB01.DHE.01 2023-03-17T00:15:49.24 0.1 undecidable manual P 322 23.4543 111 -0.03 97
IV.ATVO.HHZ. 2023-03-17T00:15:49.36 0.1 undecidable manual P 318 24.9528 110 -0.2 93
IV.ATLO.EHZ. 2023-03-17T00:15:48.57 0.1 undecidable manual P 304 20.0688 115 -0.07 96
IV.MURB.HHZ. 2023-03-17T00:15:48.55 0.3 undecidable manual S 307 8.9799 136 -0.13 73
IV.ASSB.HHZ. 2023-03-17T00:15:48.54 0.1 undecidable manual P 169 19.3695 115 0.02 97
IV.ATFO.HHZ. 2023-03-17T00:15:48.52 3.0 negative manual P -2.15 0
IV.FOSV.EHZ. 2023-03-17T00:15:47.91 0.1 undecidable manual P 53 14.9739 122 0.18 95
IV.ATCC.EHZ. 2023-03-17T00:15:47.35 0.3 undecidable manual S 146 3.8961 157 -0.34 70
IV.ATCC.EHZ. 2023-03-17T00:15:46.20 0.1 undecidable manual P 146 3.8961 157 -0.02 100
IV.MURB.HHZ. 2023-03-17T00:15:46.91 0.1 undecidable manual P 307 8.9799 136 0.12 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.0 0.00009955 0.88 AML other m 2023-03-17T00:15:50.86
IV.FOSV.EHN. ML:0.9 0.00007965 1.06 AML other m 2023-03-17T00:15:51.77
IV.ASSB.HHN. ML:1.3 0.0001425 1.3 AML other m 2023-03-17T00:15:52.76
IV.ASSB.HHE. ML:1.3 0.000141 1.2 AML other m 2023-03-17T00:15:52.89
IV.MML1.EHE. ML:1.3 0.00009379999999999999 0.78 AML other m 2023-03-17T00:15:55.91
IV.FRON.EHE. ML:1.1 0.000053400000000000004 0.18 AML other m 2023-03-17T00:15:56.32
IV.FRON.EHN. ML:1.3 0.00007539999999999999 0.6 AML other m 2023-03-17T00:15:56.51
IV.MML1.EHN. ML:1.3 0.00009115 1.08 AML other m 2023-03-17T00:15:56.77
IV.PIEI.HHN. ML:0.8 0.000027249999999999998 0.32 AML other m 2023-03-17T00:15:57.86
IV.PIEI.HHE. ML:1.0 0.0000354 0.24 AML other m 2023-03-17T00:15:57.97
IV.ARVD.HHN. ML:1.0 0.000030550000000000004 0.4 AML other m 2023-03-17T00:15:58.53
IV.ARVD.HHE. ML:1.0 0.00003265 1.04 AML other m 2023-03-17T00:15:59.99
IV.FDMO.HHN. ML:1.1 0.0000383 1.02 AML other m 2023-03-17T00:15:59.72
IV.FDMO.HHE. ML:1.0 0.0000357 0.14 AML other m 2023-03-17T00:16:00.27
IV.MGAB.HHE. ML:1.3 0.00004605 0.42 AML other m 2023-03-17T00:16:04.47
IV.MGAB.HHN. ML:1.4 0.000059149999999999994 0.42 AML other m 2023-03-17T00:16:04.26
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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