Earthquake with magnitude of ML 0.8 on date 29-10-2022 and time 07:36:38 (UTC) in region 7 km W Serravalle di Chienti (MC)

A magnitude ML 0.8 earthquake occured in region: 7 km W Serravalle di Chienti (MC), on

  • 29-10-2022 07:36:38 (UTC)
  • 29-10-2022 09:36:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0720, 12.8730 at 11 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
Nocera Umbra PG 8 5839 6909
Valtopina PG 10 1398 8307
Sefro MC 10 422 8729
Monte Cavallo MC 14 145 8874
Fiuminata MC 14 1402 10276
Muccia MC 14 915 11191
Pieve Torina MC 15 1458 12649
Pioraco MC 15 1134 13783
Pievebovigliana MC 17 866 14649
Camerino MC 17 6974 21623
Fiordimonte MC 18 202 21825
Spello PG 19 8645 30470
Foligno PG 19 57155 87625
Gualdo Tadino PG 19 15208 102833

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
87 Km S of Fano (60888 inhabitants)
91 Km NW of L'Aquila (69753 inhabitants)
91 Km E of Arezzo (99543 inhabitants)
93 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 0.8 2022-10-29
07:36:38
43.0723 12.8728 11 2022-10-29
07:40:34
Sala Sismica INGV-Roma 111271791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-29 07:36:38 ± 0.05
Latitude 43.0723 ± 0.0045
Longitude 12.8728 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111271791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 580
Semi-minor axis of confidence ellipse (meter) 183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 111271791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-29 07:40:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-10-29T07:36:50.17 0.6 undecidable manual S 143 32.9448 50 0.1 48
IV.CSP1.EHZ. 2022-10-29T07:36:48.54 0.6 undecidable manual S 85 26.9508 50 0.06 49
IV.ATCC.EHZ. 2022-10-29T07:36:47.37 0.1 undecidable manual S 304 22.6551 50 0.05 98
IV.NRCA.HHZ. 2022-10-29T07:36:45.22 0.1 undecidable manual P 143 32.9448 50 -0.09 96
IV.CSP1.EHZ. 2022-10-29T07:36:44.33 0.6 positive manual P 85 26.9508 50 -0.06 49
IV.ATCC.EHZ. 2022-10-29T07:36:43.66 0.1 undecidable manual P 304 22.6551 50 -0.06 98
IV.CESI.HHZ. 2022-10-29T07:36:43.44 0.6 undecidable manual S 161 7.881 144 -0.07 50
IV.CESI.HHZ. 2022-10-29T07:36:41.61 0.1 positive manual P 161 7.881 144 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.6 0.0000553 0.12 AML other m 2022-10-29T07:36:43.51
IV.CESI.HHE. ML:0.6 0.00005300000000000001 0.18 AML other m 2022-10-29T07:36:43.61
IV.ATCC.EHE. ML:1.1 0.00007515 0.26 AML other m 2022-10-29T07:36:47.58
IV.ATCC.EHN. ML:0.9 0.0000519 0.4 AML other m 2022-10-29T07:36:47.57
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