Earthquake with magnitude of ML 1.3 on date 24-09-2023 and time 12:14:58 (UTC) in region 5 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on

  • 24-09-2023 12:14:58 (UTC)
  • 24-09-2023 14:14:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8640, 13.1970 at 7 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 5 281 281
Ussita MC 10 444 725
Montegallo AP 11 523 1248
Montemonaco AP 11 604 1852
Norcia PG 12 4957 6809
Visso MC 12 1107 7916
Preci PG 13 724 8640
Arquata del Tronto AP 13 1178 9818
Bolognola MC 15 142 9960
Montefortino FM 15 1178 11138
Amandola FM 18 3629 14767
Acquacanina MC 19 121 14888
Accumoli RI 19 667 15555
Fiastra MC 20 559 16114

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
94 Km W of Pescara (121014 inhabitants)
98 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 2023-09-24
12:14:58
42.864 13.1967 7 2023-09-24
12:20:59
Sala Sismica INGV-Roma 121423271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-24 12:14:58 ± 0.1
Latitude 42.8640 ± 0.0045
Longitude 13.1967 ± 0.0049
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121423271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 461
Semi-minor axis of confidence ellipse (meter) 196
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.38401
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 121423271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-24 12:20:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2023-09-24T12:15:13.08 0.6 undecidable manual S 129 42.624 50 -0.12 47
IV.MML1.EHZ. 2023-09-24T12:15:10.08 0.6 undecidable manual S 327 33.1446 102 -0.19 47
IV.CESI.HHZ. 2023-09-24T12:15:09.11 0.6 undecidable manual S 303 28.4493 104 0.45 45
IV.SMA1.EHZ. 2023-09-24T12:15:09.04 0.6 undecidable manual S 156 28.2495 104 0.43 45
IV.MF5.EHZ. 2023-09-24T12:15:08.43 0.3 undecidable manual S 57 25.3524 106 0.78 60
IV.CSP1.EHZ. 2023-09-24T12:15:07.60 0.6 undecidable manual S 1 25.2525 106 -0.01 50
IV.GUMA.HHZ. 2023-09-24T12:15:07.82 0.3 undecidable manual S 27 24.753 106 0.39 69
IV.TERO.HHZ. 2023-09-24T12:15:06.54 1.0 undecidable manual P 129 42.624 50 -0.45 22
IV.FDMO.HHZ. 2023-09-24T12:15:06.32 0.6 undecidable manual S 335 21.0678 109 0.09 49
IV.MML1.EHZ. 2023-09-24T12:15:04.91 1.0 negative manual P 327 33.1446 102 -0.38 23
IV.MF5.EHZ. 2023-09-24T12:15:04.16 1.0 negative manual P 57 25.3524 106 0.38 23
IV.SMA1.EHZ. 2023-09-24T12:15:04.38 1.0 undecidable manual P 156 28.2495 104 0.04 24
IV.FEMA.HNZ. 2023-09-24T12:15:04.76 0.6 undecidable manual S 312 16.1727 114 0.14 49
IV.CSP1.EHZ. 2023-09-24T12:15:03.41 1.0 undecidable manual P 1 25.2525 106 -0.35 23
IV.MMO1.EHZ. 2023-09-24T12:15:03.16 0.6 undecidable manual S 70 11.2776 122 0.03 51
IV.GUMA.HHZ. 2023-09-24T12:15:03.90 0.6 undecidable manual P 27 24.753 106 0.24 47
IV.CESI.HHZ. 2023-09-24T12:15:03.90 0.1 undecidable manual P 303 28.4493 104 -0.47 90
IT.MTCL.HGZ. 2023-09-24T12:15:03.40 0.1 undecidable manual P 312 21.5673 108 0.35 93
7F.SIB2.EHZ. 2023-09-24T12:15:02.46 0.6 undecidable manual S 71 9.1797 128 -0.08 50
IV.FDMO.HHZ. 2023-09-24T12:15:02.80 1.0 negative manual P 335 21.0678 109 -0.16 24
IV.NRCA.HNZ. 2023-09-24T12:15:02.61 0.6 undecidable manual S 243 7.4814 134 0.51 46
7F.SIB1.EHZ. 2023-09-24T12:15:01.84 0.6 undecidable manual S 60 6.8931 136 -0.1 50
IV.FEMA.HNZ. 2023-09-24T12:15:01.78 0.1 undecidable manual P 312 16.1727 114 -0.25 96
IV.MC2.EHZ. 2023-09-24T12:15:01.45 0.6 undecidable manual S 353 5.2947 143 -0.14 50
IV.MMO1.EHZ. 2023-09-24T12:15:01.22 0.6 positive manual P 70 11.2776 122 0.05 50
7F.SIB3.EHZ. 2023-09-24T12:15:01.27 0.6 undecidable manual S 78 6.0939 140 -0.49 46
7F.SIB3.EHZ. 2023-09-24T12:15:00.25 0.1 undecidable manual P 78 6.0939 140 -0.13 100
IV.NRCA.HNZ. 2023-09-24T12:15:00.92 0.6 undecidable manual P 243 7.4814 134 0.35 48
7F.SIB1.EHZ. 2023-09-24T12:15:00.35 0.1 undecidable manual P 60 6.8931 136 -0.13 100
7F.SIB2.EHZ. 2023-09-24T12:15:00.57 0.1 undecidable manual P 71 9.1797 128 -0.26 97
IV.MC2.EHZ. 2023-09-24T12:15:00.08 0.1 undecidable manual P 353 5.2947 143 -0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:1.2 0.000219 0.1 AML other m 2023-09-24T12:15:03.49
IV.MMO1.EHN. ML:1.2 0.000201 0.78 AML other m 2023-09-24T12:15:04.28
IV.CSP1.EHE. ML:1.2 0.00008809319 0.1408 AML other m 2023-09-24T12:15:07.82
IV.CSP1.EHN. ML:1.4 0.00016965995 0.16 AML other m 2023-09-24T12:15:07.86
IV.GUMA.HHE. ML:1.4 0.00013913684999999998 0.4608 AML other m 2023-09-24T12:15:12.50
IV.GUMA.HHN. ML:1.3 0.00013580631500000002 0.576 AML other m 2023-09-24T12:15:09.74
IV.MF5.EHE. ML:1.6 0.00022915335 1.8368 AML other m 2023-09-24T12:15:14.80
IV.MF5.EHN. ML:1.6 0.0002289216 1.9584 AML other m 2023-09-24T12:15:14.15
IV.SMA1.EHE. ML:1.1 0.00006734987 1.0368 AML other m 2023-09-24T12:15:19.99
IV.SMA1.EHN. ML:0.8 0.000031908914999999996 0.5184 AML other m 2023-09-24T12:15:17.54
IV.MML1.EHE. ML:1.0 0.0000395023245 0.16 AML other m 2023-09-24T12:15:10.62
IV.MML1.EHN. ML:1.0 0.00003841136 0.16 AML other m 2023-09-24T12:15:11.30
IV.TERO.HHN. ML:1.2 0.00005118757 1.6384 AML other m 2023-09-24T12:15:27.43
IV.TERO.HNN. ML:1.5 0.00010963824999999999 0.8384 AML other m 2023-09-24T12:15:19.13
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