Earthquake with magnitude of ML 1.3 on date 30-05-2023 and time 08:34:30 (Italy) in region 3 km NW Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km NW Castelsantangelo sul Nera (MC), on

  • 30-05-2023 06:34:30 (UTC)
  • 30-05-2023 08:34:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9180, 13.1430 at 11 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 3 281 281
Ussita MC 3 444 725
Visso MC 5 1107 1832
Preci PG 10 724 2556
Bolognola MC 11 142 2698
Acquacanina MC 13 121 2819
Fiastra MC 13 559 3378
Fiordimonte MC 14 202 3580
Monte Cavallo MC 14 145 3725
Norcia PG 14 4957 8682
Montemonaco AP 15 604 9286
Pieve Torina MC 16 1458 10744
Montefortino FM 16 1178 11922
Pievebovigliana MC 17 866 12788
Montegallo AP 18 523 13311
Sellano PG 18 1079 14390
Sarnano MC 18 3264 17654
Amandola FM 19 3629 21283
Muccia MC 20 915 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 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 2023-05-30
06:34:30
42.918 13.1432 11 2023-05-30
06:48:50
Sala Sismica INGV-Roma 117871431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-30 06:34:30 ± 0.05
Latitude 42.9180 ± 0.0036
Longitude 13.1432 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117871431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 444
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 117871431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-30 06:48:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7C.SPAOL.HNZ. 2023-05-30T06:35:57.13 3.0 undecidable manual Sn -2.51 0
GU.SATI.HHZ. 2023-05-30T06:35:56.96 3.0 undecidable manual Pg 16.26 0
IV.BRES.EHZ. 2023-05-30T06:35:45.89 3.0 undecidable manual Pg 14.68 0
IV.PLLN.EHZ. 2023-05-30T06:35:42.53 3.0 undecidable manual Sn -3.15 0
IV.RIBO.EHZ.01 2023-05-30T06:35:37.56 3.0 undecidable manual Sg 17.860001 0
GU.CARD.HHZ. 2023-05-30T06:35:37.25 3.0 undecidable manual Sn -7.42 0
IV.SELL.HHZ. 2023-05-30T06:35:37.65 3.0 undecidable manual Sn -4.76 0
NI.VINO.HHZ. 2023-05-30T06:35:33.57 3.0 negative manual Pg 10.88 0
AC.KBN.HHZ. 2023-05-30T06:35:28.83 3.0 undecidable manual Pn -3.18 0
GU.ROTM.HHZ. 2023-05-30T06:35:22.64 3.0 positive manual Pn -5.12 0
AC.VLO.HHZ. 2023-05-30T06:35:21.15 3.0 undecidable manual Pg 1.92 0
IV.ISPIC.HHZ. 2023-05-30T06:35:20.55 3.0 positive manual Pn -2.33 0
IV.PTRP.HHZ. 2023-05-30T06:35:11.90 3.0 undecidable manual Sg 1.78 0
IV.PARC.HHZ. 2023-05-30T06:35:11.95 3.0 undecidable manual Sn -7.02 0
IV.PLLN.EHZ. 2023-05-30T06:35:08.66 3.0 positive manual Pn 3.49 0
IV.IMOL.HNZ. 2023-05-30T06:35:06.77 3.0 negative manual Pg 5.69 0
IV.DGI.HHZ. 2023-05-30T06:35:03.64 3.0 undecidable manual Pn 1.33 0
IV.ATPI.EHZ. 2023-05-30T06:35:03.94 3.0 undecidable manual Sn -9.42 0
IV.CRE.HHZ. 2023-05-30T06:34:54.28 3.0 positive manual Pg 3.09 0
IV.PIEI.HHZ. 2023-05-30T06:34:53.46 3.0 positive manual Pg 5.93 0
OT.OT15.EHZ. 2023-05-30T06:34:46.67 3.0 negative manual Pg -3.98 0
IV.TERO.HHZ. 2023-05-30T06:34:39.32 0.6 undecidable manual P 131 49.8168 50 -0.1 47
IV.CESI.HHZ. 2023-05-30T06:34:38.44 0.6 undecidable manual S 297 21.6672 50 -0.15 49
IV.CSP1.EHZ. 2023-05-30T06:34:38.16 0.6 undecidable manual S 15 19.9689 50 0.03 50
IV.FDMO.HHZ. 2023-05-30T06:34:36.04 0.3 undecidable manual S 341 13.875 128 -0.37 70
7F.SIB2.EHN. 2023-05-30T06:34:36.23 0.3 undecidable manual S 103 13.3755 129 -0.04 76
7F.SIB3.EHN. 2023-05-30T06:34:35.65 0.3 undecidable manual S 115 11.3775 134 -0.09 75
IV.NRCA.HHZ. 2023-05-30T06:34:35.16 0.3 undecidable manual S 194 9.6792 138 -0.17 74
IV.CESI.HHZ. 2023-05-30T06:34:35.07 0.1 undecidable manual P 297 21.6672 50 -0.01 100
IV.MML1.EHZ. 2023-05-30T06:34:35.73 1.0 negative manual P 327 25.752 50 0.01 25
IV.FEMA.HNN. 2023-05-30T06:34:35.41 0.6 undecidable manual S 303 8.9799 140 0.23 49
IV.CSP1.EHZ. 2023-05-30T06:34:34.86 0.1 undecidable manual P 15 19.9689 50 0.04 100
IV.FEMA.HNN. 2023-05-30T06:34:33.43 0.3 undecidable manual P 303 8.9799 140 0.31 72
IV.FDMO.HHZ. 2023-05-30T06:34:33.89 0.3 undecidable manual P 341 13.875 128 0.06 75
7F.SIB3.EHN. 2023-05-30T06:34:33.56 0.3 undecidable manual P 115 11.3775 134 0.12 75
7F.SIB2.EHN. 2023-05-30T06:34:33.82 0.1 undecidable manual P 103 13.3755 129 0.08 100
IV.NRCA.HHZ. 2023-05-30T06:34:33.26 1.0 undecidable manual P 194 9.6792 138 0.06 25
IV.VAGA.HHZ. 2023-05-30T06:34:27.46 3.0 undecidable manual S -3.71 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.9 0.0010864897999999998 0.0608 AML other m 2023-05-30T06:34:35.22
IV.MMO1.EHN. ML:1.4 0.000203 0.06 AML other m 2023-05-30T06:34:36.79
IV.MMO1.EHE. ML:1.3 0.00017645 0.28 AML other m 2023-05-30T06:34:36.84
IV.NRCA.HHE. ML:1.6 0.0005812341 0.16 AML other m 2023-05-30T06:34:35.22
IV.CESI.HHN. ML:1.2 0.00010334494999999999 0.2208 AML other m 2023-05-30T06:34:38.74
IV.CESI.HHE. ML:1.0 0.00006348982 0.2208 AML other m 2023-05-30T06:34:38.86
IV.NRCA.HNE. ML:1.6 0.00046884389999999996 0.16 AML other m 2023-05-30T06:34:35.22
IV.NRCA.HNN. ML:1.9 0.0010488848 0.0704 AML other m 2023-05-30T06:34:35.22
IV.FDMO.HHE. ML:0.8 0.00006189552499999999 0.1984 AML other m 2023-05-30T06:34:36.59
IV.FDMO.HHN. ML:1.0 0.0000949245 0.1984 AML other m 2023-05-30T06:34:36.68
IV.CSP1.EHE. ML:1.2 0.000111423735 0.16 AML other m 2023-05-30T06:34:38.54
IV.CSP1.EHN. ML:1.2 0.00013056892 0.16 AML other m 2023-05-30T06:34:39.33
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download