Earthquake with magnitude of ML 1.1 on date 31-12-2021 and time 14:29:19 (Italy) in region 2 km NW Camerino (MC)

A magnitude ML 1.1 earthquake occured in region: 2 km NW Camerino (MC), on

  • 31-12-2021 13:29:19 (UTC)
  • 31-12-2021 14:29:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1490, 13.0440 at 15 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
Camerino MC 2 6974 6974
Pioraco MC 6 1134 8108
Castelraimondo MC 7 4587 12695
Muccia MC 7 915 13610
Sefro MC 8 422 14032
Fiuminata MC 10 1402 15434
Pievebovigliana MC 10 866 16300
Gagliole MC 10 620 16920
Serravalle di Chienti MC 11 1070 17990
Pieve Torina MC 12 1458 19448
Serrapetrona MC 12 966 20414
Matelica MC 12 9981 30395
Fiordimonte MC 13 202 30597
Esanatoglia MC 14 2034 32631
San Severino Marche MC 14 12726 45357
Caldarola MC 15 1823 47180
Fiastra MC 16 559 47739
Belforte del Chienti MC 16 1886 49625
Acquacanina MC 17 121 49746
Monte Cavallo MC 18 145 49891
Cessapalombo MC 18 512 50403
Camporotondo di Fiastrone MC 18 563 50966
Cerreto d'Esi AN 20 3817 54783

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
73 Km NE of Terni (111501 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
77 Km S of Fano (60888 inhabitants)
85 Km S of Pesaro (94582 inhabitants)
93 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 1.1 2021-12-31
13:29:19
43.1492 13.0445 15 2021-12-31
13:33:13
Sala Sismica INGV-Roma 99193251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-31 13:29:19 ± 0.07
Latitude 43.1492 ± 0.0027
Longitude 13.0445 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99193251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31926
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 99193251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-31 13:33:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTT.EHZ. 2021-12-31T13:29:34.92 3.0 undecidable manual S -0.13 0
IV.ASSB.HHZ. 2021-12-31T13:29:31.23 0.6 undecidable manual S 249 33.4443 101 0.1 47
IV.FOSV.EHZ. 2021-12-31T13:29:30.00 0.6 undecidable manual S 305 28.0497 104 0.27 46
IV.CESI.HHZ. 2021-12-31T13:29:27.74 0.6 undecidable manual S 215 19.5693 114 0.14 48
IV.EL6.EHZ. 2021-12-31T13:29:27.81 0.6 undecidable manual S 13 20.5683 113 -0.01 49
IV.SNTG.HHZ. 2021-12-31T13:29:26.32 0.6 undecidable manual S 324 14.4744 125 -0.08 49
IV.CSP1.EHZ. 2021-12-31T13:29:26.51 0.3 undecidable manual S 116 14.4744 125 0.11 74
IV.FRON.EHZ. 2021-12-31T13:29:26.50 3.0 undecidable manual P -0.59 0
IV.ASSB.HHZ. 2021-12-31T13:29:26.36 1.0 negative manual P 249 33.4443 101 0.08 24
IV.NRCA.HHZ. 2021-12-31T13:29:26.42 0.3 positive manual P 171 35.4423 100 -0.17 70
IT.MTCL.HGZ. 2021-12-31T13:29:26.84 0.6 undecidable manual S 192 17.5713 118 -0.28 47
IV.FDMO.HHZ. 2021-12-31T13:29:26.11 0.6 undecidable manual S 164 12.9759 129 0.02 50
IV.GUMA.HHZ. 2021-12-31T13:29:25.46 0.6 undecidable manual P 112 25.4523 106 0.38 45
IV.PF6.EHZ. 2021-12-31T13:29:25.76 0.6 undecidable manual S 96 12.1767 132 -0.17 48
IV.MML1.EHZ. 2021-12-31T13:29:25.16 0.6 undecidable manual S 236 7.0929 149 0.1 50
IV.FOSV.EHZ. 2021-12-31T13:29:25.21 0.1 undecidable manual P 305 28.0497 104 -0.26 93
IV.MC2.EHZ. 2021-12-31T13:29:25.57 1.0 undecidable manual P 156 28.8489 104 -0.02 24
IV.EL6.EHZ. 2021-12-31T13:29:24.34 0.6 negative manual P 13 20.5683 113 -0.03 49
IV.CESI.HHZ. 2021-12-31T13:29:24.27 0.6 undecidable manual P 215 19.5693 114 0.03 49
IT.MTCL.HGZ. 2021-12-31T13:29:23.96 0.1 undecidable manual P 192 17.5713 118 0 99
IV.FDMO.HHZ. 2021-12-31T13:29:23.36 0.1 positive manual P 164 12.9759 129 -0.01 100
IV.SNTG.HHZ. 2021-12-31T13:29:23.61 0.3 positive manual P 324 14.4744 125 0.06 74
IV.CSP1.EHZ. 2021-12-31T13:29:23.70 0.1 undecidable manual P 116 14.4744 125 0.15 97
IV.PF6.EHZ. 2021-12-31T13:29:23.16 0.1 undecidable manual P 96 12.1767 132 -0.12 98
IV.MML1.EHZ. 2021-12-31T13:29:22.97 1.0 undecidable manual P 236 7.0929 149 0.19 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:1.2 0.000175 0.28 AML other m 2021-12-31T13:29:25.43
IV.MML1.EHN. ML:1.1 0.00012864999999999998 0.18 AML other m 2021-12-31T13:29:25.48
IV.FDMO.HHN. ML:1.3 0.0001705 0.12 AML other m 2021-12-31T13:29:26.34
IV.FDMO.HHE. ML:1.1 0.00011215 0.1 AML other m 2021-12-31T13:29:26.43
IV.CESI.HHN. ML:1.0 0.000060200000000000006 0.12 AML other m 2021-12-31T13:29:27.89
IV.CESI.HHE. ML:0.8 0.000047149999999999994 1.54 AML other m 2021-12-31T13:29:27.92
IV.ASSB.HHN. ML:1.0 0.000046649999999999996 0.68 AML other m 2021-12-31T13:29:31.77
IV.ASSB.HHE. ML:0.9 0.000028999999999999997 0.3 AML other m 2021-12-31T13:29:31.91
IV.MNTT.EHN. ML:1.9 0.00023449999999999998 0.22 AML other m 2021-12-31T13:29:35.56
IV.MNTT.EHE. ML:1.8 0.00019800000000000002 0.08 AML other m 2021-12-31T13:29:35.60
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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