Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 01-01-2023 and time 18:36:59 (UTC) in region 3 km NW Borgo Pace (PU)

A magnitude ML 0.6 earthquake occured in region: 3 km NW Borgo Pace (PU), on

  • 01-01-2023 18:36:59 (UTC)
  • 01-01-2023 19:36:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6770, 12.2610 at 4 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
Borgo Pace PU 4 606 606
Sestino AR 5 1355 1961
Badia Tedalda AR 7 1087 3048
Mercatello sul Metauro PU 7 1378 4426
Belforte all'Isauro PU 10 769 5195
Sant'Angelo in Vado PU 12 4133 9328
Carpegna PU 13 1674 11002
Piandimeleto PU 14 2167 13169
Frontino PU 14 293 13462
Sansepolcro AR 15 15884 29346
Casteldelci RN 15 407 29753
San Giustino PG 16 11297 41050
Pennabilli RN 16 2869 43919
Lunano PU 16 1527 45446
Pietrarubbia PU 17 660 46106
Pieve Santo Stefano AR 18 3183 49289
Apecchio PU 18 1882 51171
Peglio PU 19 696 51867
Montecopiolo PU 20 1128 52995

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Arezzo (99543 inhabitants)
49 Km SW of Rimini (147750 inhabitants)
51 Km S of Cesena (96758 inhabitants)
59 Km W of Pesaro (94582 inhabitants)
63 Km S of Forlì (117913 inhabitants)
64 Km W of Fano (60888 inhabitants)
64 Km N of Perugia (166134 inhabitants)
74 Km SE of Faenza (58541 inhabitants)
81 Km E of Firenze (382808 inhabitants)
83 Km S of Ravenna (159116 inhabitants)
85 Km E of Siena (53903 inhabitants)
87 Km SE of Imola (69797 inhabitants)
87 Km E of Scandicci (50609 inhabitants)
88 Km NW of Foligno (57155 inhabitants)
96 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 0.6 2023-01-01
18:36:59		 43.6773 12.2607 5 2023-01-01
18:47:52		 Sala Sismica INGV-Roma 113235911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-01 18:36:59 ± 0.23
Latitude 43.6773 ± 0.0081
Longitude 12.2607 ± 0.0087
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113235911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 893
Semi-minor axis of confidence ellipse (meter) 473
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 163
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 222
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36423
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 113235911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-01 18:47:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.SENA.HHZ. 2023-01-01T18:37:44.55 3.0 positive manual Pn -0.68 0
GU.LSD.HHZ. 2023-01-01T18:37:33.90 3.0 undecidable manual Pn -0.4 0
FR.SAOF.HHZ.00 2023-01-01T18:37:27.83 3.0 undecidable manual Pn 0.42 0
IV.MPAG.EHZ. 2023-01-01T18:37:13.33 0.6 undecidable manual S 97 40.4262 96 -0.03 47
IV.TB02.DHE.01 2023-01-01T18:37:11.74 0.6 undecidable manual S 161 36.1416 97 -0.13 46
IV.ATVO.HHZ. 2023-01-01T18:37:11.31 0.6 undecidable manual S 160 34.8429 97 -0.11 47
IV.ATBU.HNE. 2023-01-01T18:37:11.37 0.6 undecidable manual S 134 32.1456 98 0.85 37
IV.NARO.HHZ. 2023-01-01T18:37:08.74 0.6 undecidable manual S 106 26.751 100 0.09 47
IV.ATMC.EHE. 2023-01-01T18:37:08.41 0.6 undecidable manual S 192 26.1516 100 -0.05 48
IV.PIEI.HNN. 2023-01-01T18:37:08.32 0.6 undecidable manual S 125 27.0507 99 -0.45 44
IV.MPAG.EHZ. 2023-01-01T18:37:07.05 1.0 undecidable manual P 97 40.4262 96 -0.35 22
IV.TB02.DHE.01 2023-01-01T18:37:06.86 0.1 undecidable manual P 161 36.1416 97 0.32 89
IV.ATVO.HHZ. 2023-01-01T18:37:06.04 0.6 positive manual P 160 34.8429 97 -0.24 45
IV.BADI.EHZ. 2023-01-01T18:37:06.20 0.6 undecidable manual S 184 18.6702 103 0.3 46
IV.ATPI.EHZ. 2023-01-01T18:37:06.45 3.0 negative manual P 1.23 0
IV.ATBU.HNE. 2023-01-01T18:37:05.74 0.1 undecidable manual P 134 32.1456 98 -0.01 95
IV.SSP9.EHZ. 2023-01-01T18:37:05.58 0.6 undecidable manual S 222 15.4734 106 0.74 40
IV.NARO.HHZ. 2023-01-01T18:37:04.45 1.0 undecidable manual P 106 26.751 100 -0.23 23
IV.ATMC.EHE. 2023-01-01T18:37:04.21 0.1 undecidable manual P 192 26.1516 100 -0.35 90
IV.PIEI.HNN. 2023-01-01T18:37:04.34 0.1 undecidable manual P 125 27.0507 99 -0.4 89
IV.BADI.EHZ. 2023-01-01T18:37:03.30 0.6 positive manual P 184 18.6702 103 0.2 47
IV.PE3.EHE. 2023-01-01T18:37:03.62 0.1 undecidable manual P 84 19.0698 103 0.45 89
IV.SSP9.EHZ. 2023-01-01T18:37:02.29 0.1 undecidable manual P 222 15.4734 106 -0.19 95
IV.PARC.HHN. 2023-01-01T18:37:01.09 0.3 undecidable manual S 209 3.5964 141 -0.16 73
IV.PARC.HHN. 2023-01-01T18:37:00.42 0.1 undecidable manual P 209 3.5964 141 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHN. ML:0.6 0.00004085 0.54 AML other m 2023-01-01T18:37:07.03
IV.BADI.EHE. ML:0.8 0.0000538 0.74 AML other m 2023-01-01T18:37:07.40
IV.NARO.HHE. ML:0.5 0.00001765 0.9 AML other m 2023-01-01T18:37:10.45
IV.NARO.HHN. ML:0.7 0.000029049999999999998 0.76 AML other m 2023-01-01T18:37:10.41
IV.ATVO.HHN. ML:0.8 0.000023650000000000002 0.72 AML other m 2023-01-01T18:37:11.37
IV.ATVO.HHE. ML:0.7 0.000019275 1.4 AML other m 2023-01-01T18:37:11.08
IV.SSP9.EHE. ML:0.4 0.0000236450515 0.4224 AML other m 2023-01-01T18:37:06.84
IV.SSP9.EHN. ML:0.3 0.000020958275999999997 0.3456 AML other m 2023-01-01T18:37:06.11
IV.MPAG.EHE. ML:0.4 0.000009961609499999999 0.128 AML other m 2023-01-01T18:37:14.37
IV.MPAG.EHN. ML:0.4 0.0000093324835 0.1024 AML other m 2023-01-01T18:37:14.07
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