Earthquake with magnitude of ML 1.3 on date 09-08-2023 and time 23:56:29 (UTC) in region 4 km E Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km E Castelsantangelo sul Nera (MC), on

  • 09-08-2023 23:56:29 (UTC)
  • 10-08-2023 01:56:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8860, 13.2020 at 5 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 4 281 281
Ussita MC 8 444 725
Montemonaco AP 10 604 1329
Visso MC 11 1107 2436
Montegallo AP 12 523 2959
Bolognola MC 12 142 3101
Montefortino FM 13 1178 4279
Preci PG 13 724 5003
Norcia PG 14 4957 9960
Arquata del Tronto AP 15 1178 11138
Acquacanina MC 16 121 11259
Amandola FM 17 3629 14888
Fiastra MC 17 559 15447
Sarnano MC 19 3264 18711
Comunanza AP 19 3166 21877
Fiordimonte MC 19 202 22079

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
48 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
62 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
99 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 2023-08-09
23:56:29
42.8857 13.2018 5 2023-08-10
00:03:42
Sala Sismica INGV-Roma 119979181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-09 23:56:29 ± 0.14
Latitude 42.8857 ± 0.0036
Longitude 13.2018 ± 0.0049
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119979181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 340
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 119979181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-10 00:03:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VITU.HHZ. 2023-08-09T23:57:33.13 3.0 undecidable manual Sg 3.31 0
IV.PIEI.HHZ. 2023-08-09T23:56:58.84 3.0 undecidable manual S 0.13 0
IV.ARVD.HHZ. 2023-08-09T23:56:53.20 3.0 undecidable manual S -0.04 0
IV.FIAM.HHZ. 2023-08-09T23:56:52.27 3.0 undecidable manual S 0.29 0
IV.CING.HHZ. 2023-08-09T23:56:48.43 3.0 undecidable manual S 0.03 0
IV.NARO.HHZ. 2023-08-09T23:56:46.08 3.0 positive manual P -0.7 0
IV.MURB.HHZ. 2023-08-09T23:56:42.31 3.0 undecidable manual P -0.07 0
IV.FIAM.HHZ. 2023-08-09T23:56:41.68 3.0 undecidable manual P -0.5 0
IV.GAVE.EHZ. 2023-08-09T23:56:41.79 0.6 undecidable manual S 230 32.9448 99 0.3 45
IV.MML1.EHZ. 2023-08-09T23:56:40.58 0.6 undecidable manual S 324 31.4463 100 -0.38 45
IV.GIGS.HHZ. 2023-08-09T23:56:40.03 3.0 undecidable manual P -0.32 0
IV.FOSV.EHZ. 2023-08-09T23:56:40.29 3.0 undecidable manual P -0.27 0
IV.ATCC.EHZ. 2023-08-09T23:56:40.13 3.0 positive manual P -0.13 0
IV.CING.HHZ. 2023-08-09T23:56:39.91 3.0 positive manual P -0.26 0
IV.SNTG.HHZ. 2023-08-09T23:56:38.54 3.0 undecidable manual P -0.13 0
IV.ARRO.EHZ. 2023-08-09T23:56:38.97 3.0 positive manual P 0.15 0
IV.CSP1.EHZ. 2023-08-09T23:56:38.19 1.0 undecidable manual S 1 22.8549 103 0.14 24
IV.GUMA.HHZ. 2023-08-09T23:56:38.51 0.6 undecidable manual S 29 22.4553 103 0.62 42
IV.ASSB.HHZ. 2023-08-09T23:56:38.69 3.0 undecidable manual P 0 0
IV.RM33.EHZ. 2023-08-09T23:56:37.64 3.0 positive manual P -0.06 0
IV.TERO.HHZ. 2023-08-09T23:56:37.99 3.0 positive manual P -0.31 0
IV.MNTT.EHZ. 2023-08-09T23:56:37.92 3.0 negative manual P 0.44 0
IV.FDMO.HHZ. 2023-08-09T23:56:36.90 0.6 undecidable manual S 331 19.1697 106 0.11 48
IV.GAVE.EHZ. 2023-08-09T23:56:36.16 0.3 undecidable manual P 230 32.9448 99 -0.43 66
IV.MML1.EHZ. 2023-08-09T23:56:35.89 1.0 positive manual P 324 31.4463 100 -0.39 22
IV.SMA1.EHZ. 2023-08-09T23:56:35.65 3.0 negative manual P -0.18 0
IV.GUMA.HHZ. 2023-08-09T23:56:34.65 0.1 positive manual P 29 22.4553 103 0.14 96
IV.LNSS.HHZ. 2023-08-09T23:56:34.67 3.0 undecidable manual P -1.64 0
IT.MTCL.HGZ. 2023-08-09T23:56:34.31 0.6 undecidable manual P 306 20.3685 105 0.2 47
IV.MMO1.EHZ. 2023-08-09T23:56:34.08 0.6 undecidable manual S 81 10.2786 118 0.17 49
IV.CSP1.EHZ. 2023-08-09T23:56:34.37 0.3 undecidable manual P 1 22.8549 103 -0.23 70
IV.MF5.EHN. 2023-08-09T23:56:34.95 0.6 undecidable manual P 61 23.8539 103 0.17 47
IV.NRCA.HNZ. 2023-08-09T23:56:33.92 0.6 undecidable manual S 231 9.1797 120 0.34 47
IV.FDMO.HHZ. 2023-08-09T23:56:33.70 0.6 undecidable manual P 331 19.1697 106 -0.17 48
IV.MMO1.EHZ. 2023-08-09T23:56:32.22 1.0 undecidable manual P 81 10.2786 118 0.01 25
7F.SIB1.EHN. 2023-08-09T23:56:32.60 0.6 undecidable manual S 80 5.5944 134 0.01 50
IV.NRCA.HNZ. 2023-08-09T23:56:32.21 0.1 undecidable manual P 231 9.1797 120 0.19 97
7F.SIB3.EHZ. 2023-08-09T23:56:32.23 0.6 undecidable manual S 102 5.6943 133 -0.37 47
7F.SIB3.EHZ. 2023-08-09T23:56:31.35 0.3 undecidable manual P 102 5.6943 133 -0.1 74
IV.MC2.EHN. 2023-08-09T23:56:31.05 0.1 undecidable manual P 340 3.0969 150 -0.08 100
7F.SIB2.EHZ. 2023-08-09T23:56:31.75 0.3 undecidable manual P 86 8.2806 123 -0.12 74
7F.SIB1.EHN. 2023-08-09T23:56:31.43 0.3 undecidable manual P 80 5.5944 134 -0.02 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.4 0.00018707095 0.2816 AML other m 2023-08-09T23:56:39.46
IV.FDMO.HHE. ML:1.1 0.000106 0.16 AML other m 2023-08-09T23:56:38.76
IV.FDMO.HHN. ML:1.1 0.00011221705 0.1792 AML other m 2023-08-09T23:56:39.28
IV.GUMA.HHN. ML:1.5 0.00023390125 0.2176 AML other m 2023-08-09T23:56:40.48
IV.CSP1.EHE. ML:1.3 0.00015126475 0.256 AML other m 2023-08-09T23:56:43.47
IV.GUMA.HHE. ML:1.6 0.000252 0.44 AML other m 2023-08-09T23:56:42.17
IV.MML1.EHN. ML:1.1 0.0000539725 0.1792 AML other m 2023-08-09T23:56:44.93
IV.GAVE.EHN. ML:1.4 0.000102752175 0.1792 AML other m 2023-08-09T23:56:44.12
IV.RM33.EHE. ML:1.0 0.000031707605 0.128 AML other m 2023-08-09T23:56:45.19
IV.TERO.HHE. ML:1.4 0.00007002918 0.256 AML other m 2023-08-09T23:56:44.68
IV.TERO.HHN. ML:1.6 0.00011261906499999998 0.4224 AML other m 2023-08-09T23:56:44.74
IV.GAVE.EHE. ML:1.3 0.00009210765 0.256 AML other m 2023-08-09T23:56:45.43
IV.MML1.EHE. ML:0.9 0.000040425804999999995 0.1664 AML other m 2023-08-09T23:56:43.81
IV.SMA1.EHE. ML:1.1 0.000062124935 0.4096 AML other m 2023-08-09T23:56:47.32
IV.RM33.EHN. ML:0.8 0.000021213990000000003 0.1152 AML other m 2023-08-09T23:56:46.57
IV.SMA1.EHN. ML:1.1 0.00006377940999999999 0.2816 AML other m 2023-08-09T23:56:40.61
IV.SNTG.HHN. ML:1.0 0.0000309 1.04 AML other m 2023-08-09T23:56:46.99
IV.ASSB.HHN. ML:1.1 0.00003371669 0.1152 AML other m 2023-08-09T23:56:45.75
IV.ASSB.HHE. ML:1.2 0.000041608435 0.2816 AML other m 2023-08-09T23:56:48.17
IV.SNTG.HHE. ML:0.9 0.0000266 0.72 AML other m 2023-08-09T23:56:48.93
IV.ARRO.EHN. ML:0.9 0.00002005 0.52 AML other m 2023-08-09T23:56:49.64
IV.ARRO.EHE. ML:0.9 0.0000198 0.84 AML other m 2023-08-09T23:56:50.16
IV.ATCC.EHE. ML:1.0 0.000025883780000000003 0.32 AML other m 2023-08-09T23:56:51.11
IV.FOSV.EHN. ML:1.1 0.000026176455000000003 0.2304 AML other m 2023-08-09T23:56:51.53
IV.FOSV.EHE. ML:0.8 0.000015387355 0.256 AML other m 2023-08-09T23:56:48.84
IV.ATCC.EHN. ML:1.0 0.000024018725 0.3456 AML other m 2023-08-09T23:56:53.61
IV.MURB.HHN. ML:1.3 0.00003395 1.44 AML other m 2023-08-09T23:56:54.76
IV.MURB.HHE. ML:1.3 0.0000361 0.58 AML other m 2023-08-09T23:57:02.54
IV.GUMA.HNE. ML:1.5 0.0002239345 0.384 AML other m 2023-08-09T23:56:43.63
IV.GUMA.HNN. ML:1.6 0.00028219815 0.64 AML other m 2023-08-09T23:56:40.48
IV.MML1.HNE. ML:1.3 0.000094513875 0.4864 AML other m 2023-08-09T23:56:47.62
IV.MML1.HNN. ML:1.2 0.00008325635500000001 0.6016 AML other m 2023-08-09T23:56:52.63
IV.GAVE.HNE. ML:1.4 0.00012143958999999999 0.2304 AML other m 2023-08-09T23:56:42.29
IV.GAVE.HNN. ML:1.5 0.0001483998 0.6272 AML other m 2023-08-09T23:56:47.51
IV.RM33.HNE. ML:1.4 0.000076303941 0.6144 AML other m 2023-08-09T23:56:39.05
IV.RM33.HNN. ML:1.6 0.00011824975 0.8832 AML other m 2023-08-09T23:56:40.39
IV.MNTT.EHE. ML:1.4 0.00009857765 0.3584 AML other m 2023-08-09T23:56:48.81
IV.MNTT.EHN. ML:1.5 0.00011097883 0.256 AML other m 2023-08-09T23:56:52.59
IV.TERO.HNE. ML:1.5 0.00009983 0.6144 AML other m 2023-08-09T23:56:47.71
IV.TERO.HNN. ML:1.6 0.000113478905 0.2944 AML other m 2023-08-09T23:56:44.61
IV.SNTG.HNE. ML:1.6 0.00013236707 0.5888 AML other m 2023-08-09T23:56:45.15
IV.SNTG.HNN. ML:1.6 0.00010843885 0.7552 AML other m 2023-08-09T23:56:45.27
IV.ATCC.HNE. ML:1.6 0.000089500815 0.4992 AML other m 2023-08-09T23:56:54.80
IV.ATCC.HNN. ML:1.6 0.000092397145 0.5888 AML other m 2023-08-09T23:56:55.30
IV.FOSV.HNE. ML:1.6 0.00008573422 0.4224 AML other m 2023-08-09T23:56:53.99
IV.FOSV.HNN. ML:1.7 0.000100596765 0.6784 AML other m 2023-08-09T23:56:50.20
IV.FIAM.HNE. ML:1.8 0.00012211097 0.832 AML other m 2023-08-09T23:56:46.08
IV.FIAM.HNN. ML:1.9 0.00014425965000000002 0.7424 AML other m 2023-08-09T23:57:06.18
IV.FIAM.HHE. ML:0.9 0.000012918505 0.4608 AML other m 2023-08-09T23:56:57.23
IV.FIAM.HHN. ML:0.8 0.00000854681125 0.4992 AML other m 2023-08-09T23:56:52.25
IV.MURB.HNE. ML:1.8 0.00011993645 0.9984 AML other m 2023-08-09T23:56:56.44
IV.MURB.HNN. ML:1.7 0.00009625712 0.5632 AML other m 2023-08-09T23:56:58.16
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