Earthquake with magnitude of ML 1.3 on date 03-05-2023 and time 16:27:29 (UTC) in region 6 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on

  • 03-05-2023 16:27:29 (UTC)
  • 03-05-2023 18:27:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8650, 13.2200 at 4 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
Castelsantangelo sul Nera MC 6 281 281
Montegallo AP 10 523 804
Montemonaco AP 10 604 1408
Ussita MC 11 444 1852
Arquata del Tronto AP 12 1178 3030
Visso MC 13 1107 4137
Norcia PG 13 4957 9094
Montefortino FM 13 1178 10272
Bolognola MC 15 142 10414
Preci PG 15 724 11138
Amandola FM 17 3629 14767
Acquacanina MC 19 121 14888
Acquasanta Terme AP 19 2916 17804
Comunanza AP 19 3166 20970
Accumoli RI 19 667 21637
Fiastra MC 20 559 22196

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
87 Km S of Ancona (100861 inhabitants)
93 Km W of Pescara (121014 inhabitants)
96 Km NW of Chieti (51815 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 1.3 2023-05-03
16:27:29
42.8653 13.2195 4 2023-05-03
16:43:57
Sala Sismica INGV-Roma 116991361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-03 16:27:29 ± 0.14
Latitude 42.8653 ± 0.0045
Longitude 13.2195 ± 0.0049
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116991361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 448
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26890
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 116991361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-03 16:43:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIZZ.HHZ. 2023-05-03T16:29:12.76 3.0 undecidable manual Sg 10.14 0
IV.ERC.EHZ. 2023-05-03T16:29:06.83 3.0 undecidable manual Sn -0.14 0
RD.PGF.BHZ. 2023-05-03T16:29:06.72 3.0 undecidable manual Sg 27.02 0
ST.VARA.EHZ. 2023-05-03T16:29:02.13 3.0 undecidable manual Sn 0.34 0
IV.MMN.HHZ. 2023-05-03T16:28:45.00 3.0 undecidable manual Sg 2.28 0
GU.GORR.HHZ. 2023-05-03T16:28:31.58 3.0 positive manual Pg 19.09 0
IV.MSRU.HHZ. 2023-05-03T16:28:29.95 3.0 undecidable manual Pg 8.28 0
IV.HLNI.HHZ. 2023-05-03T16:28:29.47 3.0 undecidable manual Pn -1.68 0
1J.FX14.HHZ.00 2023-05-03T16:28:27.42 3.0 negative manual Pn -0.25 0
OX.MPRI.HHZ. 2023-05-03T16:28:25.70 3.0 undecidable manual Pg 8.11 0
IV.SPS2.HHZ. 2023-05-03T16:28:22.95 3.0 undecidable manual Pg 8.59 0
IV.MCRV.HHZ. 2023-05-03T16:28:16.94 3.0 undecidable manual Sg 0.49 0
IV.PIPA.HNZ. 2023-05-03T16:28:13.31 3.0 undecidable manual Pn -2.49 0
IV.FRON.EHZ. 2023-05-03T16:27:45.54 3.0 undecidable manual Pg 4.94 0
IV.CESI.HHZ. 2023-05-03T16:27:40.00 0.1 undecidable manual S 301 29.8479 98 0.25 92
IV.CSP1.EHZ. 2023-05-03T16:27:38.14 0.1 undecidable manual S 357 25.1526 99 0.02 97
IV.GUMA.HHZ. 2023-05-03T16:27:38.40 0.1 undecidable manual S 23 23.8539 100 0.73 80
IV.MF5.EHZ. 2023-05-03T16:27:37.45 0.1 undecidable manual S 55 23.754 100 -0.2 94
IV.FDMO.HHZ. 2023-05-03T16:27:37.06 0.3 undecidable manual S 331 21.867 100 0.08 73
IV.MTRA.EHE. 2023-05-03T16:27:36.32 0.1 undecidable manual S 130 18.7701 102 0.38 91
IV.GUMA.HHZ. 2023-05-03T16:27:34.20 0.1 undecidable manual P 23 23.8539 100 0.08 97
IV.MF5.EHZ. 2023-05-03T16:27:34.32 0.3 undecidable manual P 55 23.754 100 0.21 70
IV.CESI.HHZ. 2023-05-03T16:27:34.91 0.1 undecidable manual P 301 29.8479 98 -0.41 89
IV.CSP1.EHZ. 2023-05-03T16:27:33.94 0.3 undecidable manual P 357 25.1526 99 -0.44 67
IV.FDMO.HHZ. 2023-05-03T16:27:33.38 0.3 undecidable manual P 331 21.867 100 -0.34 69
IV.NRCA.HHZ. 2023-05-03T16:27:32.94 0.1 undecidable manual S 248 9.2796 114 0.16 97
IV.MTRA.EHE. 2023-05-03T16:27:32.95 0.3 undecidable manual P 130 18.7701 102 -0.18 72
7F.SIB2.EHE. 2023-05-03T16:27:32.05 0.1 undecidable manual S 67 7.3815 118 -0.16 98
IV.MMO1.EHZ. 2023-05-03T16:27:32.93 0.1 undecidable manual S 67 9.4794 113 0.07 99
IV.MMO1.EHZ. 2023-05-03T16:27:31.28 0.1 undecidable manual P 67 9.4794 113 -0.07 99
IV.NRCA.HHZ. 2023-05-03T16:27:31.33 0.1 positive manual P 248 9.2796 114 0.03 100
7F.SIB3.EHE. 2023-05-03T16:27:31.25 0.3 undecidable manual S 75 4.2957 134 -0.06 75
7F.SIB3.EHE. 2023-05-03T16:27:30.31 0.1 undecidable manual P 75 4.2957 134 -0.14 99
7F.SIB2.EHE. 2023-05-03T16:27:30.85 0.1 undecidable manual P 67 7.3815 118 -0.12 98
IV.VCEL.EHZ. 2023-05-03T16:27:27.93 3.0 undecidable manual P -2.24 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.00038887275 0.1152 AML other m 2023-05-03T16:27:33.51
IV.NRCA.HHN. ML:1.5 0.0006516523999999999 0.1664 AML other m 2023-05-03T16:27:33.55
IV.NRCA.HNN. ML:1.5 0.0006074893 0.128 AML other m 2023-05-03T16:27:33.41
IV.NRCA.HNE. ML:1.3 0.000386 0.12 AML other m 2023-05-03T16:27:33.57
IV.VCEL.EHE. ML:1.6 0.00006585158500000001 0.32 AML other m 2023-05-03T16:27:47.13
IV.VCEL.EHN. ML:1.3 0.0000372152615 0.3712 AML other m 2023-05-03T16:27:28.25
IV.GUMA.HNE. ML:1.3 0.000128942605 0.6528 AML other m 2023-05-03T16:27:57.60
IV.GUMA.HNN. ML:1.4 0.00014879816000000002 1.0752 AML other m 2023-05-03T16:27:56.26
IV.GUMA.HHE. ML:1.3 0.00012873132500000001 0.192 AML other m 2023-05-03T16:27:38.67
IV.GUMA.HHN. ML:1.2 0.00010719624499999999 0.256 AML other m 2023-05-03T16:27:39.65
IV.MF5.EHE. ML:1.2 0.00009295163500000001 2.0224 AML other m 2023-05-03T16:27:52.68
IV.MF5.EHN. ML:1.2 0.00011072525499999999 2.4448 AML other m 2023-05-03T16:27:37.46
IV.CESI.HHE. ML:0.5 0.000016537795000000002 0.2816 AML other m 2023-05-03T16:27:41.88
IV.CESI.HHN. ML:0.7 0.000024732525 0.2176 AML other m 2023-05-03T16:27:41.41
IV.CESI.HNE. ML:1.3 0.00010246411 0.8192 AML other m 2023-05-03T16:27:46.26
IV.CESI.HNN. ML:1.4 0.00014350670000000003 0.9088 AML other m 2023-05-03T16:27:52.33
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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