Earthquake with magnitude of ML 0.7 on date 25-11-2021 and time 14:09:09 (Italy) in region 5 km NW Serravalle di Chienti (MC)

A magnitude ML 0.7 earthquake occured in region: 5 km NW Serravalle di Chienti (MC), on

  • 25-11-2021 13:09:09 (UTC)
  • 25-11-2021 14:09:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1000, 12.9010 at 10 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
Sefro MC 7 422 1492
Nocera Umbra PG 9 5839 7331
Fiuminata MC 10 1402 8733
Pioraco MC 11 1134 9867
Muccia MC 12 915 10782
Valtopina PG 13 1398 12180
Pieve Torina MC 14 1458 13638
Camerino MC 14 6974 20612
Monte Cavallo MC 14 145 20757
Pievebovigliana MC 16 866 21623
Fiordimonte MC 17 202 21825
Esanatoglia MC 17 2034 23859
Gualdo Tadino PG 17 15208 39067
Castelraimondo MC 18 4587 43654
Matelica MC 20 9981 53635

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Foligno (57155 inhabitants)
42 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
83 Km S of Fano (60888 inhabitants)
90 Km S of Pesaro (94582 inhabitants)
92 Km E of Arezzo (99543 inhabitants)
93 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 0.7 2021-11-25
13:09:09
43.1003 12.9012 10 2021-11-25
13:20:40
Sala Sismica INGV-Roma 97780981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-25 13:09:09 ± 0.06
Latitude 43.1003 ± 0.0045
Longitude 12.9012 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97780981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 168
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27160
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 97780981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-25 13:20:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RF.GEPF.HHZ. 2021-11-25T13:10:43.24 3.0 undecidable manual Sg 11.78 0
IV.CELI.HHZ. 2021-11-25T13:10:21.82 3.0 undecidable manual Pn 3.99 0
GU.BURY.HHZ. 2021-11-25T13:10:19.54 3.0 undecidable manual Pg 12.85 0
IV.TDS.HHZ. 2021-11-25T13:10:16.60 3.0 undecidable manual Pn 2.71 0
IV.VAGA.HHZ. 2021-11-25T13:10:09.33 3.0 undecidable manual Sn 1.04 0
IV.RAVA.EHZ. 2021-11-25T13:10:04.63 3.0 undecidable manual Sn -0.77 0
IX.NSC3.EHZ.02 2021-11-25T13:10:00.32 3.0 negative manual Pg 7.09 0
IV.FIR.HHZ. 2021-11-25T13:09:48.67 3.0 undecidable manual S -0.11 0
IV.PE3.EHZ. 2021-11-25T13:09:28.68 3.0 undecidable manual S 1.42 0
IV.SENI.EHZ. 2021-11-25T13:09:27.38 3.0 undecidable manual S 0 0
IV.CSP1.EHZ. 2021-11-25T13:09:18.94 0.3 undecidable manual S 92 24.6531 112 0.1 73
IV.CRTC.HHZ. 2021-11-25T13:09:17.62 3.0 negative manual P -1.03 0
IV.ASSB.HHZ. 2021-11-25T13:09:17.73 0.3 undecidable manual S 252 20.6682 116 0.14 73
IV.FDMO.HHZ. 2021-11-25T13:09:16.44 0.3 undecidable manual S 115 16.6722 121 0.07 74
IV.EL6.EHZ. 2021-11-25T13:09:15.73 0.3 undecidable manual P 32 30.1476 50 -0.08 72
IV.ASSB.HHZ. 2021-11-25T13:09:14.14 0.1 undecidable manual P 252 20.6682 116 -0.08 98
IV.CESI.HHZ. 2021-11-25T13:09:14.51 0.3 undecidable manual S 178 10.5783 134 -0.17 73
IV.CSP1.EHZ. 2021-11-25T13:09:14.91 0.1 undecidable manual P 92 24.6531 112 -0.03 98
IV.FDMO.HHZ. 2021-11-25T13:09:13.50 0.1 undecidable manual P 115 16.6722 121 -0.01 100
IV.MML1.EHZ. 2021-11-25T13:09:13.54 0.3 undecidable manual S 76 5.8941 150 -0.12 75
IV.CESI.HHZ. 2021-11-25T13:09:12.62 0.1 undecidable manual P 178 10.5783 134 0.08 100
IV.MML1.EHZ. 2021-11-25T13:09:12.05 0.1 undecidable manual P 76 5.8941 150 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.9 0.00012195 0.16 AML other m 2021-11-25T13:09:13.67
IV.MML1.EHE. ML:1.0 0.000153 0.14 AML other m 2021-11-25T13:09:13.66
IV.MML1.HNE. ML:0.9 0.0001341604 0.1408 AML other m 2021-11-25T13:09:13.66
IV.MML1.HNN. ML:0.9 0.0001250227 0.1472 AML other m 2021-11-25T13:09:13.59
IV.CESI.HHE. ML:0.2 0.000020374765 0.0832 AML other m 2021-11-25T13:09:14.84
IV.CESI.HHN. ML:0.3 0.000022913371 0.1984 AML other m 2021-11-25T13:09:14.76
IV.FDMO.HHN. ML:0.5 0.000030261646 0.16 AML other m 2021-11-25T13:09:16.52
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download