Earthquake with magnitude of ML 1.0 on date 28-12-2021 and time 10:48:50 (Italy) in region 3 km SW Camerino (MC)

A magnitude ML 1.0 earthquake occured in region: 3 km SW Camerino (MC), on

  • 28-12-2021 09:48:50 (UTC)
  • 28-12-2021 10:48:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1120, 13.0550 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
Camerino MC 3 6974 6974
Muccia MC 3 915 7889
Pievebovigliana MC 6 866 8755
Pieve Torina MC 8 1458 10213
Fiordimonte MC 9 202 10415
Serravalle di Chienti MC 9 1070 11485
Pioraco MC 9 1134 12619
Sefro MC 9 422 13041
Castelraimondo MC 11 4587 17628
Fiastra MC 12 559 18187
Fiuminata MC 13 1402 19589
Serrapetrona MC 13 966 20555
Acquacanina MC 13 121 20676
Monte Cavallo MC 14 145 20821
Caldarola MC 14 1823 22644
Gagliole MC 14 620 23264
Belforte del Chienti MC 16 1886 25150
San Severino Marche MC 16 12726 37876
Cessapalombo MC 17 512 38388
Matelica MC 17 9981 48369
Camporotondo di Fiastrone MC 17 563 48932
Esanatoglia MC 18 2034 50966
Bolognola MC 19 142 51108
Ussita MC 20 444 51552

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
68 Km SW of Ancona (100861 inhabitants)
70 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
81 Km S of Fano (60888 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
90 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 1.0 2021-12-28
09:48:50
43.1123 13.0552 13 2021-12-28
09:52:33
Sala Sismica INGV-Roma 99076321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-28 09:48:50 ± 0.07
Latitude 43.1123 ± 0.0036
Longitude 13.0552 ± 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 99076321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 258
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
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) 0.22303
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.5
Num. used stations 4
Type of magnitude ML
Reference to an origin 99076321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-28 09:52:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2021-12-28T09:49:02.41 3.0 undecidable manual S 0.62 0
IV.MC2.EHZ. 2021-12-28T09:48:59.74 0.6 undecidable manual S 154 24.753 98 0.25 47
IV.EL6.EHZ. 2021-12-28T09:48:59.55 0.6 undecidable manual S 9 24.3534 98 0.18 48
IV.CESI.HHZ. 2021-12-28T09:48:57.50 0.6 undecidable manual S 226 17.0718 108 0.03 49
IV.SNTG.HHZ. 2021-12-28T09:48:57.76 0.3 undecidable manual S 330 18.3705 106 -0.03 74
IV.CSP1.EHZ. 2021-12-28T09:48:56.38 0.6 undecidable manual S 101 12.3765 122 0.06 50
IV.EL6.EHZ. 2021-12-28T09:48:55.43 0.3 negative manual P 9 24.3534 98 -0.14 72
IV.MC2.EHZ. 2021-12-28T09:48:55.53 1.0 undecidable manual P 154 24.753 98 -0.1 24
IV.MML1.EHZ. 2021-12-28T09:48:55.48 0.6 undecidable manual S 271 6.7932 144 0.25 48
IV.FDMO.HHZ. 2021-12-28T09:48:55.32 0.3 undecidable manual S 163 8.7801 135 -0.26 72
IV.CESI.HHZ. 2021-12-28T09:48:54.45 0.1 undecidable manual P 226 17.0718 108 -0.02 100
IV.SNTG.HHZ. 2021-12-28T09:48:54.55 0.1 undecidable manual P 330 18.3705 106 -0.11 97
IV.FDMO.HHZ. 2021-12-28T09:48:53.29 0.3 positive manual P 163 8.7801 135 -0.09 75
IV.CSP1.EHZ. 2021-12-28T09:48:53.87 0.3 negative manual P 101 12.3765 122 0.06 75
IV.MML1.EHZ. 2021-12-28T09:48:53.29 0.3 undecidable manual P 271 6.7932 144 0.11 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.00004155 0.94 AML other m 2021-12-28T09:48:55.48
IV.FDMO.HHN. ML:0.7 0.00005325000000000001 0.12 AML other m 2021-12-28T09:48:55.88
IV.FOSV.HNE. ML:1.4 0.00011910000000000001 0.58 AML other m 2021-12-28T09:49:04.64
IV.FOSV.HNN. ML:1.5 0.00013145 1.52 AML other m 2021-12-28T09:49:07.81
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