Earthquake with magnitude of ML 1.0 on date 18-11-2021 and time 07:34:22 (Italy) in region 4 km NW Muccia (MC)

A magnitude ML 1.0 earthquake occured in region: 4 km NW Muccia (MC), on

  • 18-11-2021 06:34:22 (UTC)
  • 18-11-2021 07:34:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1100, 13.0110 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
Muccia MC 4 915 915
Camerino MC 6 6974 7889
Serravalle di Chienti MC 6 1070 8959
Sefro MC 7 422 9381
Pieve Torina MC 8 1458 10839
Pievebovigliana MC 8 866 11705
Pioraco MC 8 1134 12839
Fiordimonte MC 10 202 13041
Fiuminata MC 11 1402 14443
Castelraimondo MC 12 4587 19030
Monte Cavallo MC 13 145 19175
Fiastra MC 14 559 19734
Gagliole MC 15 620 20354
Acquacanina MC 16 121 20475
Matelica MC 16 9981 30456
Serrapetrona MC 16 966 31422
Esanatoglia MC 17 2034 33456
Caldarola MC 18 1823 35279
Nocera Umbra PG 18 5839 41118
San Severino Marche MC 19 12726 53844
Belforte del Chienti MC 20 1886 55730

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
82 Km S of Fano (60888 inhabitants)
89 Km S of Pesaro (94582 inhabitants)
90 Km NW of L'Aquila (69753 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 2021-11-18
06:34:22
43.1098 13.0112 13 2021-11-18
06:41:21
Sala Sismica INGV-Roma 97543881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-18 06:34:22 ± 0.08
Latitude 43.1098 ± 0.0018
Longitude 13.0112 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97543881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 425
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
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) 80
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 12
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) 0.23742
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 97543881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-18 06:41:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SOLUN.HHZ. 2021-11-18T06:35:37.93 3.0 negative manual Pg 14.33 0
IV.FERS.EHZ. 2021-11-18T06:35:32.86 3.0 undecidable manual Sg 4.35 0
CR.STON.BHZ. 2021-11-18T06:35:31.96 3.0 undecidable manual Sg 2.61 0
MN.TRI.HHZ. 2021-11-18T06:35:29.62 3.0 undecidable manual Sg -1.95 0
IV.IACL.HHZ. 2021-11-18T06:35:21.34 3.0 undecidable manual Pn 3.87 0
IV.MILN.HHZ. 2021-11-18T06:35:21.24 3.0 undecidable manual Pn 5.06 0
IV.MOCL.EHZ. 2021-11-18T06:35:19.11 3.0 undecidable manual Sn -1.1 0
IV.IFOR.HHZ. 2021-11-18T06:35:15.78 3.0 undecidable manual Sn -1.3 0
GU.RNCA.HHZ. 2021-11-18T06:35:08.53 3.0 undecidable manual Pn -3.51 0
IV.MGR.HHZ. 2021-11-18T06:35:03.31 3.0 undecidable manual Pg 4.78 0
IV.CPGN.EHZ. 2021-11-18T06:34:59.67 3.0 undecidable manual Sn -0.68 0
OT.OT17.EHZ. 2021-11-18T06:34:54.73 3.0 undecidable manual S -7.2 0
IV.FIR.HHZ. 2021-11-18T06:34:52.48 3.0 undecidable manual Pg 5.15 0
IV.TOLF.HHZ. 2021-11-18T06:34:49.24 3.0 positive manual Pg 8.4 0
IV.MTMR.EHZ. 2021-11-18T06:34:44.77 3.0 undecidable manual Pn -1.7 0
IV.PSB1.HHZ. 2021-11-18T06:34:41.08 3.0 undecidable manual Pg -0.78 0
IV.CSP1.EHZ. 2021-11-18T06:34:29.54 0.3 undecidable manual S 97 15.7731 113 0.2 95
IV.CESI.HHZ. 2021-11-18T06:34:29.01 0.3 undecidable manual S 217 14.4744 116 -0.01 97
IV.SNTG.HHZ. 2021-11-18T06:34:29.55 0.3 undecidable manual S 341 17.0718 110 -0.11 96
IV.MC2.EHZ. 2021-11-18T06:34:28.00 0.3 undecidable manual P 147 26.3514 98 -0.03 95
IV.MML1.EHZ. 2021-11-18T06:34:27.04 0.3 undecidable manual S 277 3.1968 163 0.01 100
IV.FDMO.HHZ. 2021-11-18T06:34:27.87 0.3 undecidable manual S 143 10.1787 131 -0.2 94
IV.EL6.EHZ. 2021-11-18T06:34:27.90 0.3 undecidable manual P 17 25.4523 99 0 96
IV.SNTG.HHZ. 2021-11-18T06:34:26.56 0.3 undecidable manual P 341 17.0718 110 -0.09 97
IV.LPEL.HHZ. 2021-11-18T06:34:26.39 3.0 undecidable manual P -1.73 0
IV.CSP1.EHZ. 2021-11-18T06:34:26.62 0.3 undecidable manual P 97 15.7731 113 0.15 95
IV.CESI.HHZ. 2021-11-18T06:34:26.32 0.3 undecidable manual P 217 14.4744 116 0.04 96
IV.MML1.EHZ. 2021-11-18T06:34:25.23 0.3 undecidable manual P 277 3.1968 163 0.1 98
IV.FDMO.HHZ. 2021-11-18T06:34:25.66 0.3 undecidable manual P 143 10.1787 131 -0.07 97
IV.PP3.EHZ. 2021-11-18T06:34:15.53 3.0 undecidable manual P -6.38 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:1.2 0.0001945 0.34 AML other m 2021-11-18T06:34:27.27
IV.MML1.EHN. ML:1.0 0.0001485 0.1 AML other m 2021-11-18T06:34:27.33
IV.CESI.HHN. ML:1.2 0.000143 0.12 AML other m 2021-11-18T06:34:29.11
IV.CESI.HHE. ML:1.1 0.0001094 0.08 AML other m 2021-11-18T06:34:29.13
IV.SNTG.HHN. ML:1.1 0.00009845000000000001 0.12 AML other m 2021-11-18T06:34:29.78
IV.SNTG.HHE. ML:1.1 0.00010365000000000001 0.18 AML other m 2021-11-18T06:34:29.78
IV.FDMO.HHE. ML:0.7 0.000053790585 0.0992 AML other m 2021-11-18T06:34:28.15
IV.FDMO.HHN. ML:0.6 0.000039347050000000005 0.1984 AML other m 2021-11-18T06:34:27.00
IV.CSP1.EHE. ML:1.0 0.00007726376 0.16 AML other m 2021-11-18T06:34:29.71
IV.CSP1.EHN. ML:0.9 0.00006623967000000001 0.16 AML other m 2021-11-18T06:34:30.15
IV.EL6.EHE. ML:1.0 0.000059077457 0.1792 AML other m 2021-11-18T06:34:32.93
IV.EL6.EHN. ML:1.0 0.000060417095 0.1024 AML other m 2021-11-18T06:34:32.80
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