Earthquake with magnitude of ML 0.3 on date 06-10-2023 and time 00:31:24 (UTC) in region 5 km S Serravalle di Chienti (MC)

A magnitude ML 0.3 earthquake occured in region: 5 km S Serravalle di Chienti (MC), on

  • 06-10-2023 00:31:24 (UTC)
  • 06-10-2023 02:31:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0280, 12.9450 at 13 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 5 1070 1070
Monte Cavallo MC 6 145 1215
Pieve Torina MC 9 1458 2673
Muccia MC 10 915 3588
Fiordimonte MC 12 202 3790
Pievebovigliana MC 12 866 4656
Sefro MC 13 422 5078
Sellano PG 15 1079 6157
Nocera Umbra PG 16 5839 11996
Camerino MC 16 6974 18970
Visso MC 16 1107 20077
Valtopina PG 16 1398 21475
Pioraco MC 17 1134 22609
Fiastra MC 17 559 23168
Fiuminata MC 18 1402 24570
Preci PG 18 724 25294
Ussita MC 18 444 25738
Acquacanina MC 19 121 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
98 Km S of Pesaro (94582 inhabitants)
99 Km E of Arezzo (99543 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 0.3 2023-10-06
00:31:24
43.0277 12.9453 13 2023-10-06
00:36:11
Sala Sismica INGV-Roma 121802551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-06 00:31:24 ± 0.04
Latitude 43.0277 ± 0.0018
Longitude 12.9453 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121802551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 166
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.30667
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 121802551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-06 00:36:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2023-10-06T00:31:33.23 0.3 undecidable manual S 359 25.2525 97 -0.07 71
IV.NRCA.HHZ. 2023-10-06T00:31:33.27 0.3 undecidable manual S 147 25.5522 97 -0.11 71
IV.CSP1.EHZ. 2023-10-06T00:31:32.56 0.3 undecidable manual S 71 22.1556 99 0.06 72
IV.ASSB.HHZ. 2023-10-06T00:31:32.73 0.3 undecidable manual S 274 23.2545 98 -0.06 72
IV.MMO1.EHZ. 2023-10-06T00:31:30.75 1.0 negative manual P 115 34.0437 94 -0.01 24
IV.MML1.EHZ. 2023-10-06T00:31:29.39 0.3 undecidable manual S 13 9.7791 130 -0.05 73
IV.NRCA.HHZ. 2023-10-06T00:31:29.45 0.6 positive manual P 147 25.5522 97 0 48
IV.SNTG.HHZ. 2023-10-06T00:31:29.46 1.0 undecidable manual P 359 25.2525 97 0.05 24
IV.CSP1.EHZ. 2023-10-06T00:31:29.03 0.6 undecidable manual P 71 22.1556 99 0.09 48
IV.ASSB.HHZ. 2023-10-06T00:31:29.07 0.6 negative manual P 274 23.2545 98 -0.04 48
IV.FDMO.HHN. 2023-10-06T00:31:29.74 0.3 undecidable manual S 85 11.5773 123 -0.09 73
IT.MTCL.HGE. 2023-10-06T00:31:28.69 0.3 undecidable manual S 130 5.7942 149 -0.06 74
IV.CESI.HHZ. 2023-10-06T00:31:28.55 0.1 undecidable manual S 233 4.1958 157 0 100
IV.FDMO.HHN. 2023-10-06T00:31:27.41 0.1 undecidable manual P 85 11.5773 123 0.01 99
IV.MML1.EHZ. 2023-10-06T00:31:27.32 0.6 positive manual P 13 9.7791 130 0.14 48
IV.CESI.HHZ. 2023-10-06T00:31:26.83 0.1 undecidable manual P 233 4.1958 157 0.17 97
IT.MTCL.HGE. 2023-10-06T00:31:26.79 0.3 undecidable manual P 130 5.7942 149 0.01 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 0.00005149441000000001 0.08 AML other m 2023-10-06T00:31:28.63
IV.CESI.HHN. ML:0.4 0.00003615256 0.08 AML other m 2023-10-06T00:31:28.60
IV.MML1.EHE. ML:0.4 0.000025314565 0.26 AML other m 2023-10-06T00:31:29.75
IV.MML1.EHN. ML:0.3 0.00001807543 0.1 AML other m 2023-10-06T00:31:29.74
IV.CSP1.EHN. ML:0.7 0.0000291942495 0.14 AML other m 2023-10-06T00:31:32.77
IV.ASSB.HHE. ML:0.2 0.000008834941500000001 0.08 AML other m 2023-10-06T00:31:33.19
IV.ASSB.HHN. ML:0.2 0.000008702064 0.16 AML other m 2023-10-06T00:31:32.77
IV.NRCA.HHE. ML:0.6 0.000018570986 0.08 AML other m 2023-10-06T00:31:33.49
IV.NRCA.HHN. ML:0.3 0.000012478762 0.1 AML other m 2023-10-06T00:31:33.89
IV.SNTG.HHE. ML:0.0 0.0000052599205000000005 0.14 AML other m 2023-10-06T00:31:33.43
IV.SNTG.HHN. ML:0.0 0.0000046316915 0.12 AML other m 2023-10-06T00:31:34.39
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download