Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 26-08-2024 and time 14:20:37 (UTC) in region 4 km SW Serravalle di Chienti (MC)

A magnitude ML 1.0 earthquake occured in region: 4 km SW Serravalle di Chienti (MC), on

  • 26-08-2024 14:20:37 (UTC)
  • 26-08-2024 16:20:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0540, 12.9090 at 6 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 10 145 1215
Sefro MC 11 422 1637
Nocera Umbra PG 12 5839 7476
Muccia MC 12 915 8391
Pieve Torina MC 12 1458 9849
Valtopina PG 13 1398 11247
Pievebovigliana MC 14 866 12113
Fiordimonte MC 15 202 12315
Fiuminata MC 15 1402 13717
Pioraco MC 15 1134 14851
Camerino MC 16 6974 21825
Sellano PG 18 1079 22904
Foligno PG 20 57155 80059

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)
78 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
88 Km NW of L'Aquila (69753 inhabitants)
88 Km S of Fano (60888 inhabitants)
95 Km E of Arezzo (99543 inhabitants)
95 Km S of Pesaro (94582 inhabitants)
96 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 1.0 2024-08-26
14:20:37		 43.0543 12.9088 6 2024-08-26
14:33:34		 Sala Sismica INGV-Roma 130989901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-26 14:20:37 ± 0.09
Latitude 43.0543 ± 0.0036
Longitude 12.9088 ± 0.0049
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130989901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
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 21
Number of defining phases 21
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) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.55218
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:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 130989901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-26 14:33:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2024-08-26T14:20:58.28 1.0 undecidable manual S 331 61.2942 50 0.52 20
IV.EL6.EHZ. 2024-08-26T14:20:49.87 0.6 undecidable manual S 27 34.2435 100 -0.05 48
IV.PIEI.HHZ. 2024-08-26T14:20:48.73 0.3 undecidable manual P 331 61.2942 50 -0.62 59
IV.NRCA.HHZ. 2024-08-26T14:20:48.47 0.1 undecidable manual S 146 29.6481 102 0.12 95
IV.CSP1.EHZ. 2024-08-26T14:20:46.91 0.6 undecidable manual S 80 24.3534 104 0.35 46
IV.SNTG.HHZ. 2024-08-26T14:20:45.95 0.6 undecidable manual S 7 22.3554 105 0.04 49
IV.ASSB.HHZ. 2024-08-26T14:20:45.56 0.3 undecidable manual S 266 20.3685 107 0.34 69
IV.EL6.EHZ. 2024-08-26T14:20:44.55 0.3 undecidable manual P 27 34.2435 100 -0.27 68
IV.MC2.EHE. 2024-08-26T14:20:44.23 0.6 undecidable manual P 125 27.75 103 0.69 41
IV.FDMO.HHZ. 2024-08-26T14:20:43.40 0.6 undecidable manual S 98 14.5743 113 0.05 49
IV.NRCA.HHZ. 2024-08-26T14:20:43.91 0.3 undecidable manual P 146 29.6481 102 0 73
IV.ASSB.HHZ. 2024-08-26T14:20:42.23 0.1 undecidable manual P 266 20.3685 107 0.13 96
IV.CSP1.EHZ. 2024-08-26T14:20:42.79 0.3 undecidable manual P 80 24.3534 104 -0.09 72
IV.SNTG.HHZ. 2024-08-26T14:20:42.40 0.1 undecidable manual P 7 22.3554 105 -0.1 96
IV.MML1.EHZ. 2024-08-26T14:20:41.55 0.1 undecidable manual S 38 8.2806 127 0.11 98
IT.MTCL.HGE. 2024-08-26T14:20:41.62 0.6 undecidable manual S 132 9.9789 122 -0.29 47
IV.FDMO.HHZ. 2024-08-26T14:20:41.01 0.1 undecidable manual P 98 14.5743 113 -0.01 99
IV.CESI.HHZ. 2024-08-26T14:20:40.42 0.1 undecidable manual S 184 5.4945 138 -0.29 95
IT.MTCL.HGE. 2024-08-26T14:20:40.13 0.3 undecidable manual P 132 9.9789 122 -0.06 74
IV.MML1.EHZ. 2024-08-26T14:20:40.05 0.3 positive manual P 38 8.2806 127 0.13 73
IV.CESI.HHZ. 2024-08-26T14:20:39.45 0.1 undecidable manual P 184 5.4945 138 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:1.1 0.0002405 0.54 AML other m 2024-08-26T14:20:41.64
IV.MML1.HNN. ML:1.2 0.0002875 0.54 AML other m 2024-08-26T14:20:41.64
IV.MML1.EHE. ML:1.2 0.0002947027 0.24 AML other m 2024-08-26T14:20:42.36
IV.MML1.HNE. ML:1.2 0.0002860763 0.24 AML other m 2024-08-26T14:20:42.24
IV.FDMO.HHE. ML:0.7 0.00005305 0.84 AML other m 2024-08-26T14:20:43.50
IV.FDMO.HHN. ML:0.6 0.000042758660000000005 0.12 AML other m 2024-08-26T14:20:44.44
IV.ASSB.HHN. ML:1.2 0.00014050000000000003 1.16 AML other m 2024-08-26T14:20:46.26
IV.ASSB.HHE. ML:1.1 0.0000932 0.2 AML other m 2024-08-26T14:20:46.45
IV.SNTG.HHN. ML:0.9 0.000052900000000000005 1.12 AML other m 2024-08-26T14:20:46.83
IV.SNTG.HHE. ML:0.9 0.000057749999999999994 0.88 AML other m 2024-08-26T14:20:47.11
IV.NRCA.HHN. ML:1.0 0.00004445 0.7 AML other m 2024-08-26T14:20:49.23
IV.NRCA.HHE. ML:1.0 0.00004495 0.9 AML other m 2024-08-26T14:20:50.73
IV.CESI.HHE. ML:0.0 0.0007827992999999999 0.14 AML other m 2024-08-26T14:20:40.57
IV.CESI.HHN. ML:0.0 0.0008508312999999999 0.1 AML other m 2024-08-26T14:20:40.78
IV.CESI.HNE. ML:0.0 0.00069825815 0.14 AML other m 2024-08-26T14:20:40.57
IV.CESI.HNN. ML:0.0 0.0007721424999999999 0.1 AML other m 2024-08-26T14:20:40.73
IV.CSP1.EHE. ML:1.2 0.00009593020499999999 0.22 AML other m 2024-08-26T14:20:46.87
IV.CSP1.EHN. ML:1.1 0.000083527165 0.16 AML other m 2024-08-26T14:20:47.11
IV.PIEI.HHE. ML:0.7 0.0000085883439 0.24 AML other m 2024-08-26T14:21:03.09
IV.PIEI.HHN. ML:0.4 0.0000071683390000000005 0.54 AML other m 2024-08-26T14:21:05.17
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