Earthquake with magnitude of ML 0.4 on date 08-03-2023 and time 08:54:45 (Italy) in region 2 km NW Pieve Torina (MC)

A magnitude ML 0.4 earthquake occured in region: 2 km NW Pieve Torina (MC), on

  • 08-03-2023 07:54:45 (UTC)
  • 08-03-2023 08:54:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0610, 13.0390 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
Pieve Torina MC 2 1458 1458
Muccia MC 3 915 2373
Pievebovigliana MC 4 866 3239
Fiordimonte MC 5 202 3441
Serravalle di Chienti MC 7 1070 4511
Monte Cavallo MC 8 145 4656
Camerino MC 9 6974 11630
Fiastra MC 10 559 12189
Acquacanina MC 12 121 12310
Sefro MC 12 422 12732
Pioraco MC 14 1134 13866
Visso MC 15 1107 14973
Ussita MC 15 444 15417
Fiuminata MC 17 1402 16819
Castelraimondo MC 17 4587 21406
Bolognola MC 17 142 21548
Caldarola MC 18 1823 23371
Serrapetrona MC 18 966 24337
Cessapalombo MC 19 512 24849
Belforte del Chienti MC 20 1886 26735
Gagliole MC 20 620 27355

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
95 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
Md 1.2
ML 0.4
2023-03-08
07:54:45
43.0613 13.0392 13 2023-03-08
08:41:39
Sala Sismica INGV-Roma 115095191
Reviewed
Rev100
Md 1.2 2023-03-08
07:54:45
43.0555 13.0425 14 2023-03-08
08:06:11
Sala Sismica INGV-Roma 115093621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-08 07:54:45 ± 0.13
Latitude 43.0613 ± 0.0045
Longitude 13.0392 ± 0.0062
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 115095191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 481
Semi-minor axis of confidence ellipse (meter) 405
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.18526
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 115095191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-08 08:41:39

Md:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 3
Type of magnitude Md
Reference to an origin 115095191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-08 08:41:39

Md:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 3
Type of magnitude Md
Reference to an origin 115093621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-08 08:06:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2023-03-08T07:54:53.46 0.6 undecidable manual S 144 20.5683 103 0.1 64
IV.CESI.HHZ. 2023-03-08T07:54:51.36 0.3 undecidable manual S 240 12.5763 122 -0.01 100
IV.MML1.EHZ. 2023-03-08T07:54:50.54 0.6 undecidable manual S 317 7.9809 140 0.1 66
IV.FDMO.HHZ. 2023-03-08T07:54:49.91 0.3 undecidable manual S 125 4.7952 154 -0.06 99
IV.MC2.EHZ. 2023-03-08T07:54:49.96 0.6 undecidable manual P 144 20.5683 103 -0.02 66
IV.CESI.HHZ. 2023-03-08T07:54:48.70 0.3 undecidable manual P 240 12.5763 122 -0.13 98
IV.FDMO.HHZ. 2023-03-08T07:54:48.01 0.6 undecidable manual P 125 4.7952 154 -0.01 67
IV.MML1.EHZ. 2023-03-08T07:54:48.35 1.0 undecidable manual P 317 7.9809 140 0.06 33
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00003928103 0.1216 AML other m 2023-03-08T07:54:50.03
IV.FDMO.HHN. ML:0.5 0.00004178011 0.16 AML other m 2023-03-08T07:54:50.13
IV.MML1.EHE. ML:0.3 0.000022843765 0.16 AML other m 2023-03-08T07:54:50.80
IV.MML1.EHN. ML:0.1 0.000014121209999999999 0.0768 AML other m 2023-03-08T07:54:50.83
IV.MML1.HNE. ML:0.9 0.00009163313 0.608 AML other m 2023-03-08T07:54:51.04
IV.MML1.HNN. ML:1.0 0.00010744932999999999 0.6656 AML other m 2023-03-08T07:54:49.59
IV.CESI.HHE. ML:0.3 0.000019996565000000002 0.064 AML other m 2023-03-08T07:54:51.56
IV.CESI.HHN. ML:0.0 0.000012424288000000001 0.3392 AML other m 2023-03-08T07:54:50.56
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