Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 16-12-2023 and time 20:13:46 (Italy) in region 2 km SW Urbino (PU)

A magnitude ML 2.3 earthquake occured in region: 2 km SW Urbino (PU), on

  • 16-12-2023 19:13:46 (UTC)
  • 16-12-2023 20:13:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7180, 12.6190 at 44 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
Urbino PU 2 15019 15019
Fermignano PU 5 8596 23615
Urbania PU 9 7099 30714
Peglio PU 10 696 31410
Montecalvo in Foglia PU 11 2718 34128
Petriano PU 12 2829 36957
Acqualagna PU 12 4393 41350
Auditore PU 12 1566 42916
Sassocorvaro PU 12 3504 46420
Isola del Piano PU 14 594 47014
Lunano PU 14 1527 48541
Tavoleto PU 15 867 49408
Fossombrone PU 15 9575 58983
Mondaino RN 16 1394 60377
Piandimeleto PU 16 2167 62544
Piobbico PU 17 2029 64573
Montegridolfo RN 17 1012 65585
Macerata Feltria PU 17 1990 67575
Sant'Angelo in Vado PU 17 4133 71708
Montefelcino PU 17 2671 74379
Saludecio RN 18 3120 77499
Monteciccardo PU 19 1690 79189
Cagli PU 19 8731 87920
Vallefoglia PU 19 15018 102938
Montefiore Conca RN 19 2269 105207
Belforte all'Isauro PU 20 769 105976
Mercatino Conca PU 20 1086 107062

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Pesaro (94582 inhabitants)
35 Km W of Fano (60888 inhabitants)
39 Km S of Rimini (147750 inhabitants)
56 Km SE of Cesena (96758 inhabitants)
65 Km E of Arezzo (99543 inhabitants)
70 Km N of Perugia (166134 inhabitants)
73 Km SE of Forlì (117913 inhabitants)
73 Km W of Ancona (100861 inhabitants)
85 Km SE of Ravenna (159116 inhabitants)
85 Km N of Foligno (57155 inhabitants)
86 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 2.3 2023-12-16
19:13:46		 43.7177 12.6188 44 2023-12-16
19:22:32		 Sala Sismica INGV-Roma 124093661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-16 19:13:46 ± 0.22
Latitude 43.7177 ± 0.0108
Longitude 12.6188 ± 0.0149
Depth (km) 44 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124093661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1247
Semi-minor axis of confidence ellipse (meter) 699
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 1250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 80
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36872
Number of stations at which the event was observed 66
Number of stations from which data was used for origin computation 16
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 50
Type of magnitude ML
Reference to an origin 124093661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-16 19:22:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2023-12-16T19:15:29.86 3.0 undecidable manual Sg 16.309999 0
IV.PIGN.HHZ. 2023-12-16T19:15:14.21 3.0 undecidable manual Sg 11.98 0
IV.PAOL.HHZ. 2023-12-16T19:15:07.95 3.0 undecidable manual Sn -1.08 0
IV.CADC.HNZ. 2023-12-16T19:15:03.91 3.0 undecidable manual Sg 11.49 0
ST.OZOL.EHZ. 2023-12-16T19:15:00.87 3.0 undecidable manual Sn -1.48 0
ST.RONC.EHZ. 2023-12-16T19:14:54.18 3.0 undecidable manual Sn -2.51 0
IV.STAL.HHZ. 2023-12-16T19:14:52.63 3.0 undecidable manual Sn -0.8 0
IV.MAGA.HHZ. 2023-12-16T19:14:52.22 3.0 undecidable manual Sn -0.31 0
SI.LUSI.HHZ. 2023-12-16T19:14:52.22 3.0 undecidable manual Sn -1.2 0
NI.PALA.HHZ. 2023-12-16T19:14:52.70 3.0 undecidable manual Sn -0.59 0
IV.LRP.EHZ. 2023-12-16T19:14:51.44 3.0 undecidable manual Sg 3.33 0
IV.CTI.HHZ. 2023-12-16T19:14:48.92 3.0 undecidable manual Sn -1.76 0
ST.VARA.EHZ. 2023-12-16T19:14:48.94 3.0 undecidable manual Sn -2.07 0
MN.TRI.HHZ. 2023-12-16T19:14:43.04 3.0 undecidable manual Sn -1.05 0
IV.INTR.HHZ. 2023-12-16T19:14:42.59 3.0 undecidable manual Sn 0.39 0
IV.PAOL.HHZ. 2023-12-16T19:14:42.98 3.0 undecidable manual Pg 10.27 0
GU.RORO.HHZ. 2023-12-16T19:14:38.34 3.0 undecidable manual Pn 3.09 0
IV.VARE.HHZ. 2023-12-16T19:14:37.97 3.0 positive manual Pn 0.85 0
IV.APPI.EHZ. 2023-12-16T19:14:30.19 3.0 undecidable manual Pn 0.9 0
OX.ACOM.HHZ. 2023-12-16T19:14:29.79 3.0 positive manual Pn 0.89 0
SI.KOSI.HHZ. 2023-12-16T19:14:28.70 3.0 negative manual Pn 0.09 0
IV.PIGN.HHZ. 2023-12-16T19:14:28.72 3.0 undecidable manual Pn -0.17 0
ST.ZIAN.EHZ. 2023-12-16T19:14:26.83 3.0 negative manual Pn 1.19 0
ST.PANI.EHZ. 2023-12-16T19:14:26.62 3.0 positive manual Pn 3.17 0
ST.RONC.EHZ. 2023-12-16T19:14:26.97 3.0 undecidable manual Pn 1.19 0
OX.CIMO.HHZ. 2023-12-16T19:14:25.11 3.0 positive manual Pn 0.43 0
IV.FVI.HHZ. 2023-12-16T19:14:25.26 3.0 undecidable manual Pn -3.33 0
IV.STAL.HHZ. 2023-12-16T19:14:24.20 3.0 positive manual Pn 0.25 0
OX.DRE.HHZ. 2023-12-16T19:14:24.29 3.0 positive manual Pn 0.02 0
NI.PALA.HHZ. 2023-12-16T19:14:23.95 3.0 positive manual Pn 0.08 0
IV.CTI.HHZ. 2023-12-16T19:14:23.28 3.0 undecidable manual Pn 0.88 0
IV.MAGA.HHZ. 2023-12-16T19:14:23.94 3.0 undecidable manual Pn 0.5 0
OX.MLN.HHZ. 2023-12-16T19:14:22.96 3.0 positive manual Pn 0.54 0
ST.VARA.EHZ. 2023-12-16T19:14:22.51 3.0 undecidable manual Pn -0.08 0
IV.ZEN8.EHZ. 2023-12-16T19:14:21.80 3.0 negative manual Pn 0.46 0
OX.VARN.HHZ. 2023-12-16T19:14:21.77 3.0 negative manual Pn 1.11 0
NI.POLC.HHZ. 2023-12-16T19:14:20.94 3.0 positive manual Pn 0.19 0
OX.MARN.HHZ. 2023-12-16T19:14:19.81 3.0 undecidable manual Pn 0.96 0
IV.ZOVE.EHZ. 2023-12-16T19:14:18.50 3.0 undecidable manual Pn 3.13 0
MN.TRI.HHZ. 2023-12-16T19:14:17.29 3.0 negative manual Pn -1.41 0
IV.MF5.EHZ. 2023-12-16T19:14:05.04 3.0 undecidable manual Pg 1.12 0
IV.SACS.HHZ. 2023-12-16T19:14:04.94 3.0 undecidable manual Pn 0.27 0
IV.CSNT.HHZ. 2023-12-16T19:14:04.20 3.0 undecidable manual Pn 0.34 0
IV.LMD.HHZ. 2023-12-16T19:14:04.73 3.0 undecidable manual Pg 4.85 0
IV.NRCA.HHZ. 2023-12-16T19:14:04.46 3.0 positive manual Pg 0.4 0
IV.MGAB.HHZ. 2023-12-16T19:14:03.31 3.0 positive manual Pn 0.29 0
IV.RUFI.EHZ. 2023-12-16T19:14:02.83 3.0 undecidable manual Pg 1.82 0
IV.FDMO.HHZ. 2023-12-16T19:14:01.64 3.0 negative manual Pg 0.22 0
IV.ASSB.HHZ. 2023-12-16T19:14:00.37 3.0 positive manual Pg 0.07 0
IV.CESI.HHZ. 2023-12-16T19:14:00.29 3.0 undecidable manual Pn -0.91 0
IV.FRON.EHZ. 2023-12-16T19:14:00.24 0.3 undecidable manual S 159 23.754 144 0.11 73
IV.CSP1.EHZ. 2023-12-16T19:14:00.62 3.0 undecidable manual Pn -0.69 0
IV.APEC.HHZ. 2023-12-16T19:14:00.68 0.3 undecidable manual S 222 23.8539 144 0.54 66
IV.MPAG.EHZ. 2023-12-16T19:13:59.13 0.3 undecidable manual S 131 14.9739 156 -0.04 76
IV.PIEI.HHZ. 2023-12-16T19:13:59.77 0.3 undecidable manual S 198 21.2676 147 -0.05 74
IV.CING.HHZ. 2023-12-16T19:13:58.54 3.0 negative manual Pg 0.27 0
IV.CAFI.HHZ. 2023-12-16T19:13:58.40 3.0 negative manual P -0.67 0
IV.CRE.HHZ. 2023-12-16T19:13:58.61 3.0 undecidable manual Pg 1.49 0
IV.SNTG.HHZ. 2023-12-16T19:13:57.97 3.0 undecidable manual Pg -0.19 0
IV.ATMI.HHZ. 2023-12-16T19:13:57.57 3.0 negative manual Pg 0.31 0
IV.SFI.EHZ. 2023-12-16T19:13:57.22 3.0 undecidable manual Pn -0.66 0
IV.FOSV.EHZ. 2023-12-16T19:13:56.59 3.0 positive manual P -0.52 0
IV.ATVO.HHZ. 2023-12-16T19:13:56.15 0.3 undecidable manual P 205 40.9257 123 0.38 67
IV.SSFR.HHZ. 2023-12-16T19:13:55.04 0.3 undecidable manual P 157 33.8439 131 -0.02 73
IV.ARVD.HHZ. 2023-12-16T19:13:55.12 0.3 positive manual P 133 35.5422 129 -0.11 72
IV.ATPI.EHZ. 2023-12-16T19:13:55.15 0.3 undecidable manual P 211 34.3434 130 0.04 73
IV.COR1.EHZ. 2023-12-16T19:13:55.39 0.1 undecidable manual P 107 32.0457 133 0.5 88
IV.FRON.EHZ. 2023-12-16T19:13:54.01 0.1 positive manual P 159 23.754 144 -0.2 96
IV.BADI.EHZ. 2023-12-16T19:13:54.63 3.0 positive manual P -0.96 0
IV.APEC.HHZ. 2023-12-16T19:13:54.17 0.1 positive manual P 222 23.8539 144 -0.04 98
IV.PESA.HHZ. 2023-12-16T19:13:54.72 0.3 negative manual P 35 30.4473 135 -0.03 73
IV.RSM2.HHE. 2023-12-16T19:13:54.64 0.6 undecidable manual P 330 28.0497 138 0.09 49
IV.CRTC.HHZ. 2023-12-16T19:13:54.18 0.1 positive manual P 75 21.867 146 0.1 98
IV.CPGN.EHE. 2023-12-16T19:13:54.80 0.6 undecidable manual P 291 25.6521 141 0.45 45
IV.PARC.HHZ. 2023-12-16T19:13:54.67 3.0 negative manual P 0.02 0
VM.SSCV.HNE. 2023-12-16T19:13:53.25 0.3 undecidable manual P 305 11.877 161 -0.27 72
IV.SAIV.HNE. 2023-12-16T19:13:53.54 0.3 undecidable manual P 251 17.4714 152 -0.26 71
IV.MPAG.EHZ. 2023-12-16T19:13:53.31 0.1 undecidable manual P 131 14.9739 156 -0.34 94
IV.PIEI.HHZ. 2023-12-16T19:13:53.67 0.1 negative manual P 198 21.2676 147 -0.36 92
IV.MCIF.HNE. 2023-12-16T19:13:53.38 0.1 undecidable manual P 6 10.4784 163 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHN. ML:2.3 0.0005949999999999999 1 AML other m 2023-12-16T19:13:59.27
IV.MPAG.HNN. ML:2.3 0.0006154999999999999 0.98 AML other m 2023-12-16T19:13:59.27
IV.MPAG.EHE. ML:2.2 0.0004805 1.22 AML other m 2023-12-16T19:13:59.92
IV.MPAG.HNE. ML:2.2 0.00046699999999999997 0.22 AML other m 2023-12-16T19:13:59.80
IV.PIEI.HHE. ML:2.8 0.001575 0.3 AML other m 2023-12-16T19:14:00.15
IV.PIEI.HNE. ML:2.7 0.001515 0.86 AML other m 2023-12-16T19:14:00.15
IV.FRON.EHN. ML:2.7 0.0012185 0.98 AML other m 2023-12-16T19:14:00.63
IV.FRON.EHE. ML:2.3 0.0005780000000000001 0.58 AML other m 2023-12-16T19:14:00.42
IV.APEC.HHE. ML:2.7 0.00135 1.48 AML other m 2023-12-16T19:14:00.93
IV.PIEI.HNN. ML:2.4 0.000764 1.52 AML other m 2023-12-16T19:14:01.11
IV.PIEI.HHN. ML:2.5 0.0009235 0.14 AML other m 2023-12-16T19:14:01.12
IV.CRTC.HHN. ML:2.4 0.0007059999999999999 1.54 AML other m 2023-12-16T19:14:01.14
IV.PARC.HHN. ML:2.3 0.00043599999999999997 1.12 AML other m 2023-12-16T19:14:01.42
IV.PARC.HHE. ML:2.1 0.000309 0.68 AML other m 2023-12-16T19:14:02.58
IV.APEC.HHN. ML:2.4 0.000743 0.36 AML other m 2023-12-16T19:14:02.54
IV.ARVD.HHN. ML:2.1 0.000298 0.64 AML other m 2023-12-16T19:14:02.46
IV.PESA.HHE. ML:2.7 0.001335 0.32 AML other m 2023-12-16T19:14:02.78
IV.CRTC.HHE. ML:2.5 0.0008285 0.42 AML other m 2023-12-16T19:14:02.75
IV.SSFR.HNN. ML:2.9 0.00171 0.64 AML other m 2023-12-16T19:14:03.33
IV.ATPI.EHE. ML:2.0 0.0002405 1.16 AML other m 2023-12-16T19:14:03.77
IV.PESA.HHN. ML:2.8 0.001635 0.9 AML other m 2023-12-16T19:14:03.38
IV.SSFR.HNE. ML:2.8 0.0013900000000000002 0.18 AML other m 2023-12-16T19:14:03.91
IV.BADI.EHN. ML:2.3 0.00044750000000000004 1.84 AML other m 2023-12-16T19:14:03.93
IV.BADI.EHE. ML:2.4 0.0004965 1.5 AML other m 2023-12-16T19:14:04.09
IV.ARVD.HHE. ML:2.2 0.0003235 0.42 AML other m 2023-12-16T19:14:04.16
IV.ATVO.HHN. ML:2.3 0.00038950000000000003 0.46 AML other m 2023-12-16T19:14:04.27
IV.ATVO.HHE. ML:2.2 0.0003155 0.64 AML other m 2023-12-16T19:14:04.54
IV.FOSV.EHN. ML:2.0 0.000188 0.78 AML other m 2023-12-16T19:14:05.01
IV.FOSV.EHE. ML:2.0 0.00020050000000000002 0.44 AML other m 2023-12-16T19:14:05.80
IV.ATPI.EHN. ML:2.0 0.000257 0.42 AML other m 2023-12-16T19:14:07.01
IV.ATMI.HHN. ML:2.4 0.0005285 0.92 AML other m 2023-12-16T19:14:07.92
IV.ATMI.HHE. ML:2.5 0.0005645 0.98 AML other m 2023-12-16T19:14:07.48
IV.CRE.HHN. ML:2.3 0.000371 0.32 AML other m 2023-12-16T19:14:08.68
IV.CRE.HHE. ML:2.2 0.00023549999999999998 0.4 AML other m 2023-12-16T19:14:09.42
IV.SNTG.HHN. ML:2.3 0.00029299999999999997 0.74 AML other m 2023-12-16T19:14:09.06
IV.SNTG.HHE. ML:2.0 0.00016450000000000001 1.4 AML other m 2023-12-16T19:14:10.72
IV.CAFI.HHE. ML:1.9 0.00011195 1.44 AML other m 2023-12-16T19:14:10.83
IV.CAFI.HHN. ML:2.0 0.00014749999999999998 1.34 AML other m 2023-12-16T19:14:10.32
IV.CING.HHN. ML:2.1 0.0002115 0.58 AML other m 2023-12-16T19:14:10.47
IV.CING.HHE. ML:2.0 0.000147 0.52 AML other m 2023-12-16T19:14:12.69
IV.ASSB.HHE. ML:2.0 0.000134 1.38 AML other m 2023-12-16T19:14:13.93
IV.CSP1.EHN. ML:2.6 0.0003805 0.4 AML other m 2023-12-16T19:14:14.90
IV.ASSB.HHN. ML:2.2 0.00017444999999999998 0.76 AML other m 2023-12-16T19:14:14.61
IV.FDMO.HHE. ML:2.1 0.00014250000000000002 1.82 AML other m 2023-12-16T19:14:15.94
IV.CESI.HHN. ML:2.1 0.000148 0.52 AML other m 2023-12-16T19:14:16.81
IV.FDMO.HHN. ML:2.1 0.000136 1.04 AML other m 2023-12-16T19:14:16.84
IV.MGAB.HHN. ML:2.4 0.000224 0.84 AML other m 2023-12-16T19:14:17.55
IV.CSP1.EHE. ML:2.5 0.0003305 1.58 AML other m 2023-12-16T19:14:17.99
IV.MGAB.HHE. ML:2.4 0.00020150000000000002 0.82 AML other m 2023-12-16T19:14:18.53
IV.CESI.HHE. ML:2.0 0.00012035 0.54 AML other m 2023-12-16T19:14:19.48
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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