Earthquake with magnitude of ML 1.0 on date 27-03-2023 and time 08:09:10 (UTC) in region 7 km NW Serravalle di Chienti (MC)

A magnitude ML 1.0 earthquake occured in region: 7 km NW Serravalle di Chienti (MC), on

  • 27-03-2023 08:09:10 (UTC)
  • 27-03-2023 10:09:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1080, 12.8870 at 9 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
Serravalle di Chienti MC 7 1070 1070
Sefro MC 7 422 1492
Nocera Umbra PG 8 5839 7331
Fiuminata MC 10 1402 8733
Pioraco MC 11 1134 9867
Valtopina PG 12 1398 11265
Muccia MC 13 915 12180
Camerino MC 15 6974 19154
Pieve Torina MC 15 1458 20612
Monte Cavallo MC 16 145 20757
Gualdo Tadino PG 16 15208 35965
Esanatoglia MC 17 2034 37999
Pievebovigliana MC 17 866 38865
Castelraimondo MC 18 4587 43452
Fiordimonte MC 18 202 43654
Matelica MC 19 9981 53635

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
83 Km S of Fano (60888 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
89 Km S of Pesaro (94582 inhabitants)
91 Km E of Arezzo (99543 inhabitants)
94 Km NW of L'Aquila (69753 inhabitants)
100 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 2023-03-27
08:09:10
43.1085 12.8873 9 2023-03-27
08:28:02
Sala Sismica INGV-Roma 115785951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-27 08:09:10 ± 0.08
Latitude 43.1085 ± 0.0045
Longitude 12.8873 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115785951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 448
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30577
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 115785951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-27 08:28:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCIV.CHZ. 2023-03-27T08:09:46.80 3.0 undecidable manual S 0.05 0
IV.MURB.HHZ. 2023-03-27T08:09:23.54 0.6 undecidable manual S 300 33.9438 50 0.82 36
IV.EL6.EHZ. 2023-03-27T08:09:21.65 0.6 undecidable manual S 35 30.0477 107 0.05 48
IV.CSP1.EHZ. 2023-03-27T08:09:20.75 0.6 undecidable manual S 94 25.752 109 0.54 44
IV.ATCC.HNE. 2023-03-27T08:09:19.03 0.6 undecidable manual S 293 21.7671 113 0.13 49
IV.FOSV.EHZ. 2023-03-27T08:09:19.36 0.6 undecidable manual S 334 23.0547 111 0.04 49
IV.FDMO.HHZ. 2023-03-27T08:09:18.11 0.3 undecidable manual S 116 18.0708 117 0.37 70
IV.SNTG.HHZ. 2023-03-27T08:09:17.38 0.3 undecidable manual S 15 16.7721 118 0.03 75
IV.MURB.HHZ. 2023-03-27T08:09:17.41 0.3 undecidable manual P 300 33.9438 50 -0.24 71
IV.CSP1.EHZ. 2023-03-27T08:09:16.16 0.3 undecidable manual P 94 25.752 109 -0.04 74
IV.EL6.EHZ. 2023-03-27T08:09:16.65 0.3 undecidable manual P 35 30.0477 107 -0.36 69
IV.CESI.HHZ. 2023-03-27T08:09:15.61 0.6 undecidable manual S 173 11.5773 128 -0.21 48
IV.ASSB.HHZ. 2023-03-27T08:09:15.31 0.1 undecidable manual P 249 19.9689 114 0.2 96
IV.ATCC.HNE. 2023-03-27T08:09:15.26 0.1 undecidable manual P 293 21.7671 113 -0.19 96
IV.FOSV.EHZ. 2023-03-27T08:09:15.85 0.3 undecidable manual P 334 23.0547 111 0.16 72
IV.SNTG.HHZ. 2023-03-27T08:09:14.40 0.3 undecidable manual P 15 16.7721 118 -0.15 73
IV.MML1.EHZ. 2023-03-27T08:09:14.57 0.6 undecidable manual S 85 6.8931 143 -0.09 50
IV.FDMO.HHZ. 2023-03-27T08:09:14.66 0.3 undecidable manual P 116 18.0708 117 -0.12 74
IV.CESI.HHZ. 2023-03-27T08:09:13.54 0.1 undecidable manual P 173 11.5773 128 -0.13 99
IV.MML1.EHZ. 2023-03-27T08:09:12.91 0.1 undecidable manual P 85 6.8931 143 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.9 0.0001032 0.2 AML other m 2023-03-27T08:09:17.82
IV.CESI.HHE. ML:0.8 0.000085881135 0.3008 AML other m 2023-03-27T08:09:18.60
IV.MML1.EHE. ML:1.2 0.00024040465 0.1984 AML other m 2023-03-27T08:09:15.87
IV.MML1.EHN. ML:1.1 0.00022607115 0.2176 AML other m 2023-03-27T08:09:14.74
IV.MML1.HNE. ML:1.2 0.00025316335 0.2112 AML other m 2023-03-27T08:09:15.87
IV.MML1.HNN. ML:1.2 0.0002342467 0.2816 AML other m 2023-03-27T08:09:15.72
IV.SNTG.HHE. ML:0.7 0.00004458116 0.2816 AML other m 2023-03-27T08:09:18.43
IV.SNTG.HHN. ML:0.6 0.000039739475 0.3008 AML other m 2023-03-27T08:09:18.91
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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