Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 17-09-2024 and time 21:38:39 (UTC) in region 4 km SW Serravalle di Chienti (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km SW Serravalle di Chienti (MC), on

  • 17-09-2024 21:38:39 (UTC)
  • 17-09-2024 23:38:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0490, 12.9170 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serravalle di Chienti MC 4 1070 1070
Monte Cavallo MC 9 145 1215
Pieve Torina MC 11 1458 2673
Muccia MC 11 915 3588
Sefro MC 11 422 4010
Nocera Umbra PG 12 5839 9849
Valtopina PG 13 1398 11247
Pievebovigliana MC 14 866 12113
Fiordimonte MC 14 202 12315
Pioraco MC 16 1134 13449
Camerino MC 16 6974 20423
Fiuminata MC 16 1402 21825
Sellano PG 18 1079 22904
Visso MC 19 1107 24011
Fiastra MC 20 559 24570

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NE of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
96 Km E of Arezzo (99543 inhabitants)
96 Km S of Pesaro (94582 inhabitants)
97 Km NE of Viterbo (67173 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 2024-09-17
21:38:39		 43.0487 12.9173 7 2024-09-17
21:42:55		 Sala Sismica INGV-Roma 131527981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-17 21:38:39 ± 0.07
Latitude 43.0487 ± 0.0036
Longitude 12.9173 ± 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 131527981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 281
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.48923
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 131527981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-17 21:42:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2024-09-17T21:38:57.23 0.6 undecidable manual S 343 54.3012 50 0.23 44
IV.ATFO.HHZ. 2024-09-17T21:38:54.98 0.3 undecidable manual S 322 45.0216 50 0.46 64
IV.MOMA.HHZ. 2024-09-17T21:38:53.27 0.6 undecidable manual S 226 39.1275 50 0.32 44
IV.ATCC.EHZ. 2024-09-17T21:38:49.26 0.6 undecidable manual S 304 27.0507 105 0.36 44
IV.NRCA.HHZ. 2024-09-17T21:38:49.60 0.6 undecidable manual S 146 28.749 104 0.16 47
IV.FRON.EHZ. 2024-09-17T21:38:49.24 0.1 undecidable manual P 343 54.3012 50 -0.22 87
IV.CSP1.EHZ. 2024-09-17T21:38:48.01 0.6 undecidable manual S 78 23.754 107 0.22 46
IV.MOMA.HHZ. 2024-09-17T21:38:47.16 0.1 undecidable manual P 226 39.1275 50 0.03 94
IV.SNTG.HHZ. 2024-09-17T21:38:47.53 0.6 undecidable manual S 5 22.9548 107 0.01 48
IV.ATFO.HHZ. 2024-09-17T21:38:47.46 0.1 undecidable manual P 322 45.0216 50 -0.57 81
IV.ASSB.HHZ. 2024-09-17T21:38:46.99 0.6 undecidable manual S 268 20.9679 109 0.13 47
IV.FDMO.HHZ. 2024-09-17T21:38:44.79 0.6 undecidable manual S 96 13.875 117 0.21 47
IV.CSP1.EHZ. 2024-09-17T21:38:44.24 1.0 negative manual P 78 23.754 107 0.1 24
IV.ATCC.EHZ. 2024-09-17T21:38:44.37 1.0 positive manual P 304 27.0507 105 -0.42 22
IV.NRCA.HHZ. 2024-09-17T21:38:44.96 0.1 undecidable manual P 146 28.749 104 -0.14 93
IV.ASSB.HHZ. 2024-09-17T21:38:43.65 0.6 positive manual P 268 20.9679 109 0.04 48
IV.SNTG.HHZ. 2024-09-17T21:38:43.87 0.1 undecidable manual P 5 22.9548 107 -0.12 95
IV.FDMO.HHZ. 2024-09-17T21:38:42.46 0.3 negative manual P 96 13.875 117 0.17 72
IV.MML1.EHZ. 2024-09-17T21:38:42.90 0.6 undecidable manual S 31 8.3805 130 -0.11 49
IV.MML1.EHZ. 2024-09-17T21:38:41.43 0.1 positive manual P 31 8.3805 130 0.04 98
IV.CESI.HHZ. 2024-09-17T21:38:41.91 0.6 undecidable manual S 192 4.995 145 -0.29 48
IV.CESI.HHZ. 2024-09-17T21:38:40.88 0.1 positive manual P 192 4.995 145 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.HNN. ML:1.4 0.00047050000000000005 0.94 AML other m 2024-09-17T21:38:43.47
IV.MML1.EHN. ML:1.4 0.00042500000000000003 0.58 AML other m 2024-09-17T21:38:43.29
IV.MML1.HNE. ML:1.5 0.0005405 1.26 AML other m 2024-09-17T21:38:43.09
IV.MML1.EHE. ML:1.6 0.0006129999999999999 1.26 AML other m 2024-09-17T21:38:43.10
IV.FDMO.HHE. ML:1.2 0.00016450000000000001 1.86 AML other m 2024-09-17T21:38:44.02
IV.FDMO.HHN. ML:1.0 0.00011649999999999999 0.66 AML other m 2024-09-17T21:38:44.63
IV.ASSB.HHE. ML:1.2 0.00012635 1.2 AML other m 2024-09-17T21:38:47.21
IV.ASSB.HHN. ML:1.3 0.00015 0.44 AML other m 2024-09-17T21:38:47.69
IV.NRCA.HHE. ML:1.3 0.00009620000000000001 0.86 AML other m 2024-09-17T21:38:50.30
IV.NRCA.HHN. ML:1.3 0.0001076 1.14 AML other m 2024-09-17T21:38:50.23
IV.MOMA.HHN. ML:1.3 0.00006345000000000001 0.14 AML other m 2024-09-17T21:38:53.97
IV.MOMA.HHE. ML:1.2 0.00005715000000000001 1.8 AML other m 2024-09-17T21:38:54.00
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