Earthquake with magnitude of ML 0.4 on date 05-10-2023 and time 09:41:05 (Italy) in region 7 km SW Serravalle di Chienti (MC)

A magnitude ML 0.4 earthquake occured in region: 7 km SW Serravalle di Chienti (MC), on

  • 05-10-2023 07:41:05 (UTC)
  • 05-10-2023 09:41:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0360, 12.8760 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.

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
Valtopina PG 10 1398 2468
Nocera Umbra PG 11 5839 8307
Monte Cavallo MC 11 145 8452
Sefro MC 14 422 8874
Pieve Torina MC 14 1458 10332
Muccia MC 15 915 11247
Foligno PG 17 57155 68402
Sellano PG 17 1079 69481
Pievebovigliana MC 17 866 70347
Spello PG 17 8645 78992
Fiordimonte MC 17 202 79194
Fiuminata MC 18 1402 80596
Pioraco MC 18 1134 81730
Camerino MC 19 6974 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
97 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 0.4 2023-10-05
07:41:05
43.0363 12.8765 7 2023-10-05
07:56:04
Sala Sismica INGV-Roma 121786631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-05 07:41:05 ± 0.16
Latitude 43.0363 ± 0.0054
Longitude 12.8765 ± 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 121786631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 605
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 10
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) 0.26710
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121786631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-05 07:56:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2023-10-05T07:43:00.10 3.0 undecidable manual Sn 3.7 0
CH.BERNI.HHZ. 2023-10-05T07:42:57.75 3.0 undecidable manual Sn 2.11 0
IV.PTCC.HHZ. 2023-10-05T07:42:55.22 3.0 undecidable manual Sg 14.36 0
IV.AGLI.HHZ. 2023-10-05T07:42:46.12 3.0 undecidable manual Sg 13.27 0
IV.BAG8.EHZ. 2023-10-05T07:42:37.83 3.0 undecidable manual Sn -1.57 0
MN.SENA.HHZ. 2023-10-05T07:42:34.54 3.0 undecidable manual Sn -3.83 0
GU.SATI.HHZ. 2023-10-05T07:42:32.45 3.0 negative manual Pg 19.139999 0
IV.AIO.HHZ. 2023-10-05T07:42:32.30 3.0 undecidable manual Pg 16.75 0
IV.ECTS.HHZ. 2023-10-05T07:42:30.57 3.0 undecidable manual Pg 14.23 0
GU.RSP.HHZ. 2023-10-05T07:42:27.52 3.0 undecidable manual Pg 14.73 0
IV.PLLN.EHZ. 2023-10-05T07:42:26.32 3.0 negative manual Pg 13.9 0
IT.LNT.HGZ. 2023-10-05T07:42:22.81 3.0 undecidable manual Pn -1.01 0
GU.GRAM.HHZ. 2023-10-05T07:42:19.74 3.0 undecidable manual Sn -0.03 0
IV.GIB.HHZ. 2023-10-05T07:42:17.04 3.0 positive manual Pn 4.78 0
IV.CSLB.HHZ. 2023-10-05T07:42:16.02 3.0 positive manual Pn 2.99 0
SL.KOGS.BHZ. 2023-10-05T07:42:08.12 3.0 positive manual Pn 2.27 0
IV.FNVD.HHZ. 2023-10-05T07:42:07.54 3.0 undecidable manual Sg 6.98 0
IV.BAG8.EHZ. 2023-10-05T07:42:06.51 3.0 undecidable manual Pg 10.7 0
IV.STAL.HHZ. 2023-10-05T07:41:55.08 3.0 positive manual Pn 0.4 0
GU.GORR.HHZ. 2023-10-05T07:41:49.22 3.0 negative manual Pn -2.7 0
IV.SFI.EHZ. 2023-10-05T07:41:48.78 3.0 undecidable manual Sg 1.57 0
MN.TRI.HHZ. 2023-10-05T07:41:45.53 3.0 undecidable manual Pn -2 0
IV.GATE.HHZ. 2023-10-05T07:41:33.44 3.0 negative manual Pg 1.96 0
IV.MIDA.HHZ. 2023-10-05T07:41:25.75 3.0 undecidable manual Pg 0.15 0
IV.VVLD.HHZ. 2023-10-05T07:41:20.76 3.0 positive manual Pg 1.66 0
IV.ASSB.HHZ. 2023-10-05T07:41:12.14 0.3 undecidable manual S 272 17.6712 110 0.14 96
IV.NRCA.HNZ. 2023-10-05T07:41:11.24 0.3 undecidable manual P 139 29.6481 102 -0.31 90
IT.MTCL.HGE. 2023-10-05T07:41:10.27 0.3 undecidable manual S 115 10.9779 120 0.36 92
IV.FDMO.HHZ. 2023-10-05T07:41:09.27 1.0 negative manual P 90 17.0718 111 0.14 32
IV.MML1.EHZ. 2023-10-05T07:41:09.97 0.3 undecidable manual S 42 11.4774 119 -0.08 98
IV.ASSB.HHZ. 2023-10-05T07:41:09.21 0.3 undecidable manual P 272 17.6712 110 -0.03 98
IV.MML1.EHZ. 2023-10-05T07:41:08.08 0.3 undecidable manual P 42 11.4774 119 -0.04 99
IT.MTCL.HGE. 2023-10-05T07:41:08.14 0.3 undecidable manual P 115 10.9779 120 0.11 97
IV.CESI.HHZ. 2023-10-05T07:41:07.05 0.3 negative manual P 147 4.1958 147 0.04 100
IV.CESI.HHZ. 2023-10-05T07:41:07.92 0.3 undecidable manual S 147 4.1958 147 -0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.0 0.00006273366500000001 0.0768 AML other m 2023-10-05T07:41:08.16
IV.CESI.HHN. ML:0.0 0.000050748015000000004 0.0832 AML other m 2023-10-05T07:41:08.34
IV.MML1.EHN. ML:0.3 0.0000316 0.3 AML other m 2023-10-05T07:41:10.31
IV.FDMO.HHE. ML:0.6 0.00004124999999999999 0.18 AML other m 2023-10-05T07:41:12.02
IV.MML1.EHE. ML:0.3 0.000024685805 0.1792 AML other m 2023-10-05T07:41:10.23
IV.FDMO.HHN. ML:0.6 0.0000354 0.18 AML other m 2023-10-05T07:41:12.22
IV.ASSB.HHE. ML:0.3 0.000022073755 0.0768 AML other m 2023-10-05T07:41:13.02
IV.ASSB.HHN. ML:0.5 0.000031335705 0.1792 AML other m 2023-10-05T07:41:12.25
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