Earthquake with magnitude of ML 0.3 on date 22-02-2023 and time 08:37:35 (Italy) in region 6 km W Borgo Pace (PU)

A magnitude ML 0.3 earthquake occured in region: 6 km W Borgo Pace (PU), on

  • 22-02-2023 07:37:35 (UTC)
  • 22-02-2023 08:37:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6500, 12.2270 at 7 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
Borgo Pace PU 6 606 606
Badia Tedalda AR 7 1087 1693
Sestino AR 9 1355 3048
Mercatello sul Metauro PU 9 1378 4426
Sansepolcro AR 11 15884 20310
San Giustino PG 12 11297 31607
Belforte all'Isauro PU 14 769 32376
Pieve Santo Stefano AR 15 3183 35559
Sant'Angelo in Vado PU 15 4133 39692
Casteldelci RN 17 407 40099
Carpegna PU 17 1674 41773
Piandimeleto PU 17 2167 43940
Frontino PU 18 293 44233
Anghiari AR 18 5638 49871
Apecchio PU 19 1882 51753
Citerna PG 19 3531 55284
Pennabilli RN 19 2869 58153
Caprese Michelangelo AR 19 1426 59579
Lunano PU 20 1527 61106

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Arezzo (99543 inhabitants)
53 Km SW of Rimini (147750 inhabitants)
54 Km S of Cesena (96758 inhabitants)
62 Km N of Perugia (166134 inhabitants)
62 Km W of Pesaro (94582 inhabitants)
65 Km S of Forlì (117913 inhabitants)
67 Km W of Fano (60888 inhabitants)
76 Km SE of Faenza (58541 inhabitants)
79 Km E of Firenze (382808 inhabitants)
81 Km E of Siena (53903 inhabitants)
85 Km E of Scandicci (50609 inhabitants)
85 Km S of Ravenna (159116 inhabitants)
86 Km NW of Foligno (57155 inhabitants)
88 Km SE of Imola (69797 inhabitants)
94 Km E of Prato (191150 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 2023-02-22
07:37:35
43.6503 12.2267 7 2023-02-22
07:52:17
Sala Sismica INGV-Roma 114686851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-22 07:37:35 ± 0.21
Latitude 43.6503 ± 0.0072
Longitude 12.2267 ± 0.0075
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114686851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 812
Semi-minor axis of confidence ellipse (meter) 221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00899
Epicentral distance of station farthest from the epicenter (degree) 0.25900
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 114686851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-22 07:52:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-02-22T07:37:45.78 0.3 undecidable manual S 99 28.749 104 -0.47 66
IV.ATPI.HNE. 2023-02-22T07:37:45.69 1.0 undecidable manual S 147 26.2515 105 0.28 23
IV.PIEI.HHZ. 2023-02-22T07:37:45.59 0.3 undecidable manual S 117 27.8499 104 -0.35 68
IV.ATPC.HHE. 2023-02-22T07:37:45.94 0.6 undecidable manual S 135 26.3514 105 0.48 44
IV.CRE.HHZ. 2023-02-22T07:37:44.00 0.3 undecidable manual S 261 22.3554 108 -0.11 72
IV.CPGN.EHZ. 2023-02-22T07:37:43.71 0.6 undecidable manual S 24 18.3705 111 0.92 37
IV.BADI.EHZ. 2023-02-22T07:37:42.47 0.6 undecidable manual S 175 15.6732 114 0.53 44
IV.ATPC.HHE. 2023-02-22T07:37:42.35 1.0 undecidable manual P 135 26.3514 105 0.9 19
IV.ATPI.HNE. 2023-02-22T07:37:41.83 0.6 undecidable manual P 147 26.2515 105 0.41 45
IV.PIEI.HHZ. 2023-02-22T07:37:41.37 0.6 undecidable manual P 117 27.8499 104 -0.36 45
IV.NARO.HHZ. 2023-02-22T07:37:41.60 0.3 undecidable manual P 99 28.749 104 -0.31 68
IV.CRE.HHZ. 2023-02-22T07:37:40.25 0.3 undecidable manual P 261 22.3554 108 -0.42 67
IV.CPGN.EHZ. 2023-02-22T07:37:40.13 0.3 negative manual P 24 18.3705 111 0.22 71
IV.BADI.EHZ. 2023-02-22T07:37:39.56 0.3 undecidable manual P 175 15.6732 114 0.14 72
IV.PARC.HHZ. 2023-02-22T07:37:38.35 0.1 undecidable manual S 101 0.999 172 -0.1 99
IV.PARC.HHZ. 2023-02-22T07:37:37.33 0.1 undecidable manual P 101 0.999 172 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHE. ML:0.5 0.000035449999999999994 0.8 AML other m 2023-02-22T07:37:43.55
IV.BADI.EHN. ML:0.5 0.0000305 0.28 AML other m 2023-02-22T07:37:43.66
IV.CRE.HHE. ML:0.3 0.000012835486499999999 0.1984 AML other m 2023-02-22T07:37:44.33
IV.CRE.HHN. ML:0.3 0.000013243564999999999 0.1984 AML other m 2023-02-22T07:37:44.27
IV.PIEI.HHE. ML:0.3 0.0000108247105 0.0768 AML other m 2023-02-22T07:37:46.93
IV.PIEI.HHN. ML:0.0 0.00000714063798 0.1152 AML other m 2023-02-22T07:37:46.48
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