Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.3 on date 04-01-2023 and time 22:40:29 (Italy) in region 4 km SE Camerino (MC)

A magnitude ML 0.3 earthquake occured in region: 4 km SE Camerino (MC), on

  • 04-01-2023 21:40:29 (UTC)
  • 04-01-2023 22:40:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1090, 13.0980 at 12 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.

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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 4 6974 6974
Pievebovigliana MC 5 866 7840
Muccia MC 5 915 8755
Fiordimonte MC 8 202 8957
Pieve Torina MC 8 1458 10415
Fiastra MC 9 559 10974
Serrapetrona MC 11 966 11940
Acquacanina MC 11 121 12061
Caldarola MC 11 1823 13884
Castelraimondo MC 12 4587 18471
Pioraco MC 12 1134 19605
Serravalle di Chienti MC 13 1070 20675
Sefro MC 13 422 21097
Belforte del Chienti MC 13 1886 22983
Cessapalombo MC 13 512 23495
Camporotondo di Fiastrone MC 14 563 24058
Gagliole MC 15 620 24678
Monte Cavallo MC 15 145 24823
San Severino Marche MC 15 12726 37549
Fiuminata MC 16 1402 38951
Bolognola MC 17 142 39093
San Ginesio MC 18 3498 42591
Matelica MC 18 9981 52572
Sarnano MC 18 3264 55836
Ussita MC 19 444 56280
Tolentino MC 19 20069 76349
Visso MC 20 1107 77456

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
66 Km SW of Ancona (100861 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
71 Km NE of Terni (111501 inhabitants)
82 Km S of Fano (60888 inhabitants)
88 Km N 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 0.3 2023-01-04
21:40:29		 43.1092 13.098 12 2023-01-04
21:46:17		 Sala Sismica INGV-Roma 113314601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-04 21:40:29 ± 0.11
Latitude 43.1092 ± 0.0045
Longitude 13.0980 ± 0.0074
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113314601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 519
Semi-minor axis of confidence ellipse (meter) 426
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26800
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:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 113314601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-04 21:46:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-01-04T21:40:37.98 0.6 undecidable manual S 1 24.4533 95 -0.1 48
IV.CESI.HHZ. 2023-01-04T21:40:36.87 0.3 undecidable manual S 234 19.4694 99 0.09 71
IV.SNTG.HHZ. 2023-01-04T21:40:36.82 0.6 undecidable manual S 322 20.5683 98 -0.24 47
IV.CSP1.EHZ. 2023-01-04T21:40:34.29 0.3 undecidable manual S 103 8.88 132 0.1 75
IV.FDMO.HHZ. 2023-01-04T21:40:34.11 0.3 undecidable manual S 186 8.0808 135 0.07 75
IV.EL6.EHZ. 2023-01-04T21:40:34.72 0.1 undecidable manual P 1 24.4533 95 0.44 89
IV.MML1.EHZ. 2023-01-04T21:40:34.48 0.3 undecidable manual S 273 10.2786 126 0 74
IV.MMO1.EHZ. 2023-01-04T21:40:34.88 0.1 undecidable manual P 141 29.748 93 -0.22 92
IV.SNTG.HHZ. 2023-01-04T21:40:33.36 0.1 undecidable manual P 322 20.5683 98 -0.34 92
IV.CESI.HHZ. 2023-01-04T21:40:33.52 0.1 undecidable manual P 234 19.4694 99 0 98
IV.CSP1.EHZ. 2023-01-04T21:40:32.06 0.1 undecidable manual P 103 8.88 132 0.03 100
IV.MML1.EHZ. 2023-01-04T21:40:32.19 0.1 undecidable manual P 273 10.2786 126 -0.01 100
IV.FDMO.HHZ. 2023-01-04T21:40:31.98 0.1 undecidable manual P 186 8.0808 135 0.03 100
IV.LATE.HHZ. 2023-01-04T21:40:26.35 3.0 positive manual P 0.91 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.0000528 0.16 AML other m 2023-01-04T21:40:34.26
IV.FDMO.HHN. ML:0.6 0.0000443 0.14 AML other m 2023-01-04T21:40:34.36
IV.MML1.EHE. ML:0.1 0.00001520431 0.1536 AML other m 2023-01-04T21:40:34.63
IV.MML1.EHN. ML:0.4 0.000024034819999999997 0.1664 AML other m 2023-01-04T21:40:34.62
IV.CESI.HHE. ML:-0.2 0.0000059036434999999995 0.7424 AML other m 2023-01-04T21:40:37.46
IV.CESI.HHN. ML:0.2 0.0000086955355 0.5632 AML other m 2023-01-04T21:40:37.30
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