Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 06-02-2023 and time 07:14:02 (Italy) in region 4 km NW Piobbico (PU)

A magnitude ML 1.1 earthquake occured in region: 4 km NW Piobbico (PU), on

  • 06-02-2023 06:14:02 (UTC)
  • 06-02-2023 07:14:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6130, 12.4690 at 14 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
Piobbico PU 4 2029 2029
Apecchio PU 7 1882 3911
Sant'Angelo in Vado PU 7 4133 8044
Urbania PU 8 7099 15143
Peglio PU 10 696 15839
Mercatello sul Metauro PU 11 1378 17217
Piandimeleto PU 13 2167 19384
Lunano PU 13 1527 20911
Belforte all'Isauro PU 14 769 21680
Borgo Pace PU 15 606 22286
Fermignano PU 16 8596 30882
Cagli PU 16 8731 39613
Acqualagna PU 16 4393 44006
Sestino AR 17 1355 45361
Frontino PU 18 293 45654
Urbino PU 19 15019 60673
Sassocorvaro PU 19 3504 64177
Pietralunga PG 19 2111 66288

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km SW of Pesaro (94582 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
51 Km S of Rimini (147750 inhabitants)
51 Km SW of Fano (60888 inhabitants)
57 Km N of Perugia (166134 inhabitants)
61 Km SE of Cesena (96758 inhabitants)
76 Km N of Foligno (57155 inhabitants)
76 Km SE of Forlì (117913 inhabitants)
85 Km W of Ancona (100861 inhabitants)
88 Km SE of Faenza (58541 inhabitants)
92 Km S of Ravenna (159116 inhabitants)
97 Km E of Siena (53903 inhabitants)
99 Km E of Firenze (382808 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 1.1 2023-02-06
06:14:02		 43.6133 12.4688 14 2023-02-06
06:42:12		 Sala Sismica INGV-Roma 114131361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-06 06:14:02 ± 0.11
Latitude 43.6133 ± 0.0054
Longitude 12.4688 ± 0.0050
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114131361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 614
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 358
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28778
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 114131361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-06 06:42:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1743.EHE. 2023-02-06T06:14:23.61 0.3 undecidable manual P 100
IV.SSFR.HHZ. 2023-02-06T06:14:13.62 0.3 undecidable manual S 128 31.9458 99 -0.08 71
IV.ATSC.EHZ. 2023-02-06T06:14:12.46 0.6 undecidable manual S 140 27.3504 102 -0.02 48
IV.ATVO.HHZ. 2023-02-06T06:14:12.33 0.3 undecidable manual S 191 26.1516 103 0.16 71
IV.FRON.EHZ. 2023-02-06T06:14:11.37 0.3 undecidable manual S 117 23.2545 106 -0.05 73
IV.MPAG.EHZ. 2023-02-06T06:14:11.30 0.3 undecidable manual S 86 23.4543 106 -0.17 71
IV.PARC.HHZ. 2023-02-06T06:14:10.13 0.3 undecidable manual S 282 18.87 112 -0.19 73
IV.ATPI.HNZ. 2023-02-06T06:14:10.43 0.3 undecidable manual S 197 18.87 113 0.12 73
IV.BADI.EHZ. 2023-02-06T06:14:10.98 0.3 undecidable manual S 238 21.3675 108 0.03 73
IV.ATBU.HNZ. 2023-02-06T06:14:10.11 0.3 undecidable manual S 157 16.5723 117 0.35 70
IV.ATPC.HHZ. 2023-02-06T06:14:09.36 0.3 undecidable manual S 184 14.7741 122 0.02 74
IV.ATVO.HHZ. 2023-02-06T06:14:08.16 0.1 undecidable manual P 191 26.1516 103 0.02 98
IV.SSFR.HHZ. 2023-02-06T06:14:08.77 0.1 undecidable manual P 128 31.9458 99 -0.25 92
IV.ATSC.EHZ. 2023-02-06T06:14:08.43 0.1 undecidable manual P 140 27.3504 102 0.11 97
IV.NARO.HHZ. 2023-02-06T06:14:08.50 0.3 undecidable manual S 92 8.9799 140 0.33 70
IV.MPAG.EHZ. 2023-02-06T06:14:07.56 0.1 undecidable manual P 86 23.4543 106 -0.17 95
IV.PARC.HHZ. 2023-02-06T06:14:07.04 0.1 undecidable manual P 282 18.87 112 -0.04 99
IV.ATPI.HNZ. 2023-02-06T06:14:07.08 0.1 undecidable manual P 197 18.87 113 0.01 99
IV.PIEI.HHZ. 2023-02-06T06:14:07.66 0.3 undecidable manual S 148 10.0788 136 -0.71 64
IV.BADI.EHZ. 2023-02-06T06:14:07.45 0.1 undecidable manual P 238 21.3675 108 0.01 99
IV.FRON.EHZ. 2023-02-06T06:14:07.62 0.1 undecidable manual P 117 23.2545 106 -0.09 96
IV.NARO.HHZ. 2023-02-06T06:14:06.50 0.1 undecidable manual P 92 8.9799 140 0.67 85
IV.ATBU.HNZ. 2023-02-06T06:14:06.90 0.1 undecidable manual P 157 16.5723 117 0.15 97
IV.ATPC.HHZ. 2023-02-06T06:14:06.49 0.1 undecidable manual P 184 14.7741 122 -0.02 100
IV.PIEI.HHZ. 2023-02-06T06:14:05.66 0.1 undecidable manual P 148 10.0788 136 -0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.9 0.00008205 1.16 AML other m 2023-02-06T06:14:08.23
IV.PIEI.HHE. ML:1.0 0.00009744713999999999 0.1408 AML other m 2023-02-06T06:14:07.94
IV.NARO.HHN. ML:1.5 0.000333 0.06 AML other m 2023-02-06T06:14:08.87
IV.NARO.HHE. ML:1.4 0.000279 0.06 AML other m 2023-02-06T06:14:08.86
IV.PIEI.HNE. ML:1.1 0.00011632095000000001 0.16 AML other m 2023-02-06T06:14:08.38
IV.PARC.HHE. ML:0.9 0.000050458505 0.1184 AML other m 2023-02-06T06:14:10.27
IV.PARC.HHN. ML:1.0 0.000064377005 0.08 AML other m 2023-02-06T06:14:10.31
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