Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 20-02-2024 and time 17:38:49 (Italy) in region 2 km SW Isola del Piano (PU)

A magnitude ML 1.8 earthquake occured in region: 2 km SW Isola del Piano (PU), on

  • 20-02-2024 16:38:49 (UTC)
  • 20-02-2024 17:38:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7240, 12.7720 at 37 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
Isola del Piano PU 2 594 594
Fossombrone PU 5 9575 10169
Montefelcino PU 5 2671 12840
Petriano PU 7 2829 15669
Serrungarina PU 9 2634 18303
Sant'Ippolito PU 9 1563 19866
Cartoceto PU 10 7887 27753
Mombaroccio PU 11 2152 29905
Saltara PU 11 6925 36830
Urbino PU 11 15019 51849
Monteciccardo PU 11 1690 53539
Fermignano PU 11 8596 62135
Vallefoglia PU 12 15018 77153
Barchi PU 14 967 78120
Montemaggiore al Metauro PU 14 2893 81013
Montelabbate PU 14 6938 87951
Acqualagna PU 14 4393 92344
Fratte Rosa PU 15 966 93310
Montecalvo in Foglia PU 15 2718 96028
Orciano di Pesaro PU 16 2028 98056
Piagge PU 16 1022 99078
Montegridolfo RN 17 1012 100090
San Giorgio di Pesaro PU 17 1388 101478
Mondavio PU 17 3810 105288
Mondaino RN 17 1394 106682
Saludecio RN 19 3120 109802
Pergola PU 19 6333 116135
Auditore PU 19 1566 117701
San Lorenzo in Campo PU 19 3414 121115
Tavullia PU 20 8003 129118
Tavoleto PU 20 867 129985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SW of Pesaro (94582 inhabitants)
24 Km SW of Fano (60888 inhabitants)
41 Km SE of Rimini (147750 inhabitants)
61 Km W of Ancona (100861 inhabitants)
63 Km SE of Cesena (96758 inhabitants)
75 Km NE of Perugia (166134 inhabitants)
77 Km E of Arezzo (99543 inhabitants)
81 Km SE of Forlì (117913 inhabitants)
86 Km N of Foligno (57155 inhabitants)
90 Km SE of Ravenna (159116 inhabitants)
95 Km SE of Faenza (58541 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 1.8 2024-02-20
16:38:49		 43.7243 12.772 37 2024-02-20
16:51:15		 Sala Sismica INGV-Roma 125404591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-20 16:38:49 ± 0.11
Latitude 43.7243 ± 0.0090
Longitude 12.7720 ± 0.0112
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125404591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1056
Semi-minor axis of confidence ellipse (meter) 850
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 326
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94249
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 125404591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-20 16:51:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2024-02-20T16:39:07.84 0.6 undecidable manual P 211 104.6175 54 0.61 37
IV.CSNT.HHZ. 2024-02-20T16:39:07.36 3.0 negative manual Pn -2.58 0
IV.CSP1.EHZ. 2024-02-20T16:39:04.26 0.3 undecidable manual P 153 78.366 54 0.3 63
IV.SFI.EHZ. 2024-02-20T16:39:04.16 0.6 undecidable manual P 285 76.6677 54 0.4 42
IV.FDMO.HHZ. 2024-02-20T16:39:04.28 0.3 undecidable manual P 161 80.4639 54 0.06 66
IV.CAFI.HHZ. 2024-02-20T16:39:04.26 0.1 undecidable manual P 236 78.2661 54 0.31 84
IV.ASSB.HHZ. 2024-02-20T16:39:03.55 0.6 undecidable manual P 187 76.1682 54 -0.14 44
IV.PIEI.HHZ. 2024-02-20T16:39:03.77 0.3 undecidable manual S 222 28.2495 140 0.31 69
IV.PESA.HHZ. 2024-02-20T16:39:03.07 0.3 undecidable manual S 13 24.6531 144 0.21 72
IV.FRON.EHZ. 2024-02-20T16:39:03.00 0.3 undecidable manual S 189 23.1546 146 0.37 69
IV.CRE.HHZ. 2024-02-20T16:39:03.02 0.3 undecidable manual P 260 66.8775 54 0.49 62
IV.PE3.EHZ. 2024-02-20T16:39:03.28 0.3 undecidable manual S 262 22.3554 147 0.78 60
IV.NARO.HHZ. 2024-02-20T16:39:02.20 0.3 undecidable manual S 231 19.869 150 0.05 74
IV.MML1.EHZ. 2024-02-20T16:39:02.75 0.3 undecidable manual P 167 69.6747 54 -0.13 67
IV.MPAG.EHZ. 2024-02-20T16:39:01.28 0.1 undecidable manual S 185 10.5783 163 0.13 99
IV.SNTG.HHZ. 2024-02-20T16:39:01.21 0.3 undecidable manual P 165 53.8017 121 0.42 65
IV.CRTC.HHZ. 2024-02-20T16:39:01.95 0.3 undecidable manual S 61 10.1787 164 0.83 61
IV.ATFO.HHZ. 2024-02-20T16:38:59.04 0.3 undecidable manual P 202 42.8238 127 -0.34 67
IV.BADI.EHZ. 2024-02-20T16:38:59.85 0.3 undecidable manual P 241 48.618 123 -0.26 68
IV.PARC.HHZ. 2024-02-20T16:38:59.11 0.1 undecidable manual P 259 43.623 127 -0.37 89
IV.FOSV.EHZ. 2024-02-20T16:38:59.79 0.1 undecidable manual P 181 47.619 124 -0.2 92
IV.ATPI.EHZ. 2024-02-20T16:38:59.09 0.1 undecidable manual P 225 42.4242 127 -0.25 92
IV.ATVO.HHZ. 2024-02-20T16:38:59.85 0.1 undecidable manual P 218 48.0186 124 -0.18 92
IV.COR1.HNN. 2024-02-20T16:38:57.47 0.1 undecidable manual P 119 20.9679 148 0.38 93
IV.PE3.EHZ. 2024-02-20T16:38:57.13 0.1 undecidable manual P 262 22.3554 147 -0.07 98
IV.SSFR.HHZ. 2024-02-20T16:38:57.83 0.3 undecidable manual P 179 31.9458 136 -0.3 69
IV.PIEI.HHZ. 2024-02-20T16:38:57.40 0.3 undecidable manual P 222 28.2495 140 -0.35 69
IV.ARVD.HHZ. 2024-02-20T16:38:57.57 0.3 undecidable manual P 151 28.5492 140 -0.21 71
IV.MPAG.EHZ. 2024-02-20T16:38:56.14 0.1 negative manual P 185 10.5783 163 -0.28 96
IV.FRON.EHZ. 2024-02-20T16:38:56.99 0.1 undecidable manual P 189 23.1546 146 -0.29 94
IV.CRTC.HHZ. 2024-02-20T16:38:56.34 0.1 undecidable manual P 61 10.1787 164 -0.06 100
IV.NARO.HHZ. 2024-02-20T16:38:56.56 0.1 negative manual P 231 19.869 150 -0.44 91
IV.MCIF.HNE. 2024-02-20T16:38:56.62 1.0 undecidable manual P 311 14.874 157 -0.03 25
IV.PESA.HHZ. 2024-02-20T16:38:56.96 0.1 undecidable manual P 13 24.6531 144 -0.44 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHN. ML:1.7 0.000174 0.3 AML other m 2024-02-20T16:39:01.71
IV.MPAG.EHE. ML:1.6 0.0001515 0.58 AML other m 2024-02-20T16:39:02.68
IV.NARO.HHN. ML:1.6 0.0001505 0.92 AML other m 2024-02-20T16:39:02.40
IV.NARO.HHE. ML:1.7 0.000168 0.08 AML other m 2024-02-20T16:39:02.40
IV.CRTC.HHN. ML:1.8 0.000225 0.5 AML other m 2024-02-20T16:39:02.34
IV.FRON.EHE. ML:1.8 0.000193 0.54 AML other m 2024-02-20T16:39:03.32
IV.PESA.HHE. ML:2.0 0.00032950000000000004 0.48 AML other m 2024-02-20T16:39:03.13
IV.CRTC.HHE. ML:1.8 0.00022700000000000002 0.5 AML other m 2024-02-20T16:39:03.44
IV.PE3.EHN. ML:2.2 0.0005075 0.62 AML other m 2024-02-20T16:39:03.23
IV.FRON.EHN. ML:2.0 0.00029749999999999997 1.06 AML other m 2024-02-20T16:39:03.28
IV.PE3.EHE. ML:2.2 0.0005420000000000001 0.5 AML other m 2024-02-20T16:39:03.72
IV.ARVD.HHE. ML:1.4 0.00007815 0.64 AML other m 2024-02-20T16:39:04.44
IV.ARVD.HHN. ML:1.5 0.00008435 0.56 AML other m 2024-02-20T16:39:04.73
IV.PESA.HHN. ML:2.0 0.00034250000000000003 1.16 AML other m 2024-02-20T16:39:04.73
IV.SSFR.HNE. ML:2.2 0.00041999999999999996 1.84 AML other m 2024-02-20T16:39:04.92
IV.SSFR.HNN. ML:2.2 0.00048699999999999997 0.68 AML other m 2024-02-20T16:39:06.52
IV.PARC.HHE. ML:1.6 0.00009725 0.22 AML other m 2024-02-20T16:39:07.21
IV.ATFO.HHN. ML:1.9 0.00019600000000000002 0.2 AML other m 2024-02-20T16:39:07.23
IV.PARC.HHN. ML:1.8 0.000153 0.2 AML other m 2024-02-20T16:39:07.16
IV.ATFO.HHE. ML:1.8 0.00014299999999999998 0.18 AML other m 2024-02-20T16:39:07.25
IV.FOSV.EHE. ML:1.6 0.00008104999999999999 0.3 AML other m 2024-02-20T16:39:08.03
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