Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 04-03-2024 and time 21:48:58 (UTC) in region 7 km SW Serravalle di Chienti (MC)

A magnitude ML 1.6 earthquake occured in region: 7 km SW Serravalle di Chienti (MC), on

  • 04-03-2024 21:48:58 (UTC)
  • 04-03-2024 22:48:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0160, 12.9120 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.

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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 7 1070 1070
Monte Cavallo MC 8 145 1215
Pieve Torina MC 12 1458 2673
Muccia MC 13 915 3588
Valtopina PG 14 1398 4986
Sellano PG 14 1079 6065
Nocera Umbra PG 15 5839 11904
Fiordimonte MC 15 202 12106
Sefro MC 15 422 12528
Pievebovigliana MC 15 866 13394
Visso MC 17 1107 14501
Foligno PG 18 57155 71656
Preci PG 18 724 72380
Camerino MC 19 6974 79354
Pioraco MC 19 1134 80488
Fiuminata MC 19 1402 81890
Spello PG 20 8645 90535

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
97 Km SE of Arezzo (99543 inhabitants)
100 Km S of Pesaro (94582 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 1.6 2024-03-04
21:48:58		 43.0158 12.9122 10 2024-03-04
21:53:48		 Sala Sismica INGV-Roma 125699391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-04 21:48:58 ± 0.06
Latitude 43.0158 ± 0.0036
Longitude 12.9122 ± 0.0037
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 125699391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 378
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43078
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 125699391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-04 21:53:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.HNZ. 2024-03-04T21:49:18.37 3.0 undecidable manual S -0.51 0
IV.SSFR.HHZ. 2024-03-04T21:49:14.45 0.6 undecidable manual S 347 47.8188 50 0.37 44
IV.CING.HHZ. 2024-03-04T21:49:13.73 0.1 undecidable manual S 30 46.0206 50 0.12 92
IV.MMO1.EHZ. 2024-03-04T21:49:10.68 0.1 undecidable manual S 111 36.0417 50 -0.27 91
IV.GUMA.HHZ. 2024-03-04T21:49:10.95 0.1 undecidable manual S 81 34.6431 50 0.37 89
IV.FRON.EHZ. 2024-03-04T21:49:08.33 3.0 undecidable manual P -0.68 0
IV.NRCA.HHZ. 2024-03-04T21:49:08.13 0.1 undecidable manual S 141 26.0517 110 0.01 98
IV.CSP1.EHZ. 2024-03-04T21:49:07.85 0.1 undecidable manual S 70 25.1526 111 0.01 98
IV.SSFR.HHZ. 2024-03-04T21:49:07.72 0.1 undecidable manual P 347 47.8188 50 0.22 90
IV.CING.HHZ. 2024-03-04T21:49:06.82 0.1 undecidable manual P 30 46.0206 50 -0.4 87
IV.ASSB.HHZ. 2024-03-04T21:49:06.34 0.1 undecidable manual S 278 20.7681 115 -0.09 97
IV.MMO1.EHZ. 2024-03-04T21:49:05.51 0.1 undecidable manual P 111 36.0417 50 -0.18 93
IV.GUMA.HHZ. 2024-03-04T21:49:05.53 0.3 negative manual P 81 34.6431 50 0.05 71
IV.FDMO.HHZ. 2024-03-04T21:49:04.56 0.1 undecidable manual S 81 14.3745 123 0.08 98
IV.NRCA.HHZ. 2024-03-04T21:49:04.06 0.1 undecidable manual P 141 26.0517 110 0 98
IV.CSP1.EHZ. 2024-03-04T21:49:03.68 0.1 undecidable manual P 70 25.1526 111 -0.22 94
IV.MML1.EHZ. 2024-03-04T21:49:03.52 0.1 undecidable manual S 24 11.877 129 -0.25 95
IV.ASSB.HHZ. 2024-03-04T21:49:03.00 0.1 positive manual P 278 20.7681 115 -0.08 97
IT.MTCL.HGZ. 2024-03-04T21:49:02.79 0.1 undecidable manual S 109 7.4814 142 0.09 99
IT.MTCL.HGZ. 2024-03-04T21:49:01.16 1.0 negative manual P 109 7.4814 142 0.23 24
IV.FDMO.HHZ. 2024-03-04T21:49:01.95 0.1 positive manual P 81 14.3745 123 0 100
IV.CESI.HHZ. 2024-03-04T21:49:01.93 0.1 undecidable manual S 207 1.3986 172 0.1 100
IV.MML1.EHZ. 2024-03-04T21:49:01.54 0.1 undecidable manual P 24 11.877 129 -0.01 100
IV.CESI.HHZ. 2024-03-04T21:49:00.67 0.1 undecidable manual P 207 1.3986 172 0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGN. ML:3.5 0.049150000000000006 0.06 AML other m 2024-03-04T21:49:02.97
IT.MTCL.HGE. ML:3.5 0.0513 0.04 AML other m 2024-03-04T21:49:03.16
IV.MML1.HNE. ML:1.8 0.0007905 0.16 AML other m 2024-03-04T21:49:03.70
IV.MML1.EHE. ML:1.8 0.0008085 0.14 AML other m 2024-03-04T21:49:03.71
IV.MML1.HNN. ML:1.5 0.00040649999999999996 1.62 AML other m 2024-03-04T21:49:03.92
IV.MML1.EHN. ML:1.5 0.000368 1.62 AML other m 2024-03-04T21:49:03.92
IV.FDMO.HHN. ML:1.0 0.00010650000000000001 1.44 AML other m 2024-03-04T21:49:05.89
IV.FDMO.HHE. ML:1.0 0.0001095 0.44 AML other m 2024-03-04T21:49:05.12
IV.ASSB.HHN. ML:1.4 0.000161 0.22 AML other m 2024-03-04T21:49:06.47
IV.ASSB.HHE. ML:1.3 0.00013350000000000002 0.92 AML other m 2024-03-04T21:49:07.50
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