Earthquake with magnitude of ML 1.1 on date 16-09-2024 and time 16:50:59 (UTC) in region 4 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 4 km SE Castelsantangelo sul Nera (MC), on

  • 16-09-2024 16:50:59 (UTC)
  • 16-09-2024 18:50:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8680, 13.1830 at 10 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 9 444 725
Visso MC 10 1107 1832
Norcia PG 11 4957 6789
Preci PG 12 724 7513
Montemonaco AP 12 604 8117
Montegallo AP 13 523 8640
Arquata del Tronto AP 14 1178 9818
Bolognola MC 15 142 9960
Montefortino FM 15 1178 11138
Acquacanina MC 18 121 11259
Fiastra MC 19 559 11818
Amandola FM 19 3629 15447
Accumoli RI 20 667 16114

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
49 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
96 Km W 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 1.1 2024-09-16
16:50:59
42.8678 13.1832 10 2024-09-16
16:56:20
Sala Sismica INGV-Roma 131499161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-16 16:50:59 ± 0.08
Latitude 42.8678 ± 0.0045
Longitude 13.1832 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131499161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 526
Semi-minor axis of confidence ellipse (meter) 477
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.28958
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 131499161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-16 16:56:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2024-09-16T16:51:09.38 0.3 undecidable manual S 59 26.1516 111 0.6 64
IV.CESI.HHZ. 2024-09-16T16:51:09.26 0.3 undecidable manual S 304 27.2505 50 0.14 71
IV.CSP1.EHZ. 2024-09-16T16:51:08.24 0.3 undecidable manual S 4 24.8529 111 -0.15 71
IV.FDMO.HHZ. 2024-09-16T16:51:06.80 0.3 undecidable manual S 337 20.2686 116 -0.11 72
IV.MML1.EHZ. 2024-09-16T16:51:05.53 0.3 undecidable manual P 328 32.1456 50 -0.12 72
IV.LNSS.HHZ. 2024-09-16T16:51:05.39 0.3 undecidable manual P 202 31.6461 50 -0.17 72
IV.CESI.HHZ. 2024-09-16T16:51:04.94 0.3 undecidable manual P 304 27.2505 50 0.05 72
IV.SMA1.EHZ. 2024-09-16T16:51:04.79 0.3 undecidable manual P 155 29.1486 50 -0.38 69
IV.CSP1.EHZ. 2024-09-16T16:51:04.25 0.3 undecidable manual P 4 24.8529 111 -0.22 71
IV.MMO1.EHZ. 2024-09-16T16:51:04.29 0.3 undecidable manual S 73 12.1767 129 -0.25 71
IV.GUMA.HHZ. 2024-09-16T16:51:04.68 0.3 undecidable manual P 30 24.8529 111 0.22 71
IV.MF5.EHZ. 2024-09-16T16:51:04.85 0.1 undecidable manual P 59 26.1516 111 0.16 95
IV.FDMO.HHZ. 2024-09-16T16:51:03.62 0.3 undecidable manual P 337 20.2686 116 0.01 74
IV.NRCA.HHZ. 2024-09-16T16:51:03.33 0.3 undecidable manual S 236 6.7932 145 0.09 76
IV.MMO1.EHZ. 2024-09-16T16:51:02.23 0.1 undecidable manual P 73 12.1767 129 -0.01 100
IV.NRCA.HHZ. 2024-09-16T16:51:01.77 0.1 undecidable manual P 236 6.7932 145 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.7 0.0007695000000000001 0.1 AML other m 2024-09-16T16:51:03.47
IV.NRCA.HHN. ML:1.6 0.0007115 0.12 AML other m 2024-09-16T16:51:03.52
IV.MMO1.EHE. ML:1.1 0.000144 0.44 AML other m 2024-09-16T16:51:04.35
IV.MMO1.EHN. ML:1.0 0.0001017 1.08 AML other m 2024-09-16T16:51:04.39
IV.FDMO.HHE. ML:0.6 0.0000285 0.12 AML other m 2024-09-16T16:51:07.25
IV.FDMO.HHN. ML:0.7 0.000039599999999999994 1 AML other m 2024-09-16T16:51:07.60
IV.CESI.HHN. ML:1.2 0.00009685 0.22 AML other m 2024-09-16T16:51:09.58
IV.CESI.HHE. ML:0.9 0.0000452 0.44 AML other m 2024-09-16T16:51:09.82
IV.LNSS.HHE. ML:1.2 0.00007435 0.2 AML other m 2024-09-16T16:51:10.74
IV.LNSS.HHN. ML:1.2 0.0000729 0.18 AML other m 2024-09-16T16:51:10.86
IV.CSP1.EHE. ML:0.9 0.00005097782 0.24 AML other m 2024-09-16T16:51:09.70
IV.CSP1.EHN. ML:1.0 0.000056026094999999995 0.16 AML other m 2024-09-16T16:51:09.65
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