Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-03-2015 and time 14:17:55 (UTC) in region 2 km S Urbino (PU)

A magnitude ML 2.0 earthquake occured in region: 2 km S Urbino (PU), on

  • 28-03-2015 14:17:55 (UTC)
  • 28-03-2015 15:17:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7060, 12.6450 at 49 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 8596 23615
Acqualagna PU 10 4393 28008
Urbania PU 11 7099 35107
Petriano PU 11 2829 37936
Isola del Piano PU 12 594 38530
Montecalvo in Foglia PU 12 2718 41248
Peglio PU 12 696 41944
Fossombrone PU 13 9575 51519
Auditore PU 14 1566 53085
Sassocorvaro PU 15 3504 56589
Montefelcino PU 16 2671 59260
Tavoleto PU 16 867 60127
Lunano PU 17 1527 61654
Piobbico PU 17 2029 63683
Mondaino RN 17 1394 65077
Montegridolfo RN 18 1012 66089
Cagli PU 18 8731 74820
Monteciccardo PU 18 1690 76510
Sant'Ippolito PU 18 1563 78073
Piandimeleto PU 19 2167 80240
Vallefoglia PU 19 15018 95258
Saludecio RN 19 3120 98378
Sant'Angelo in Vado PU 19 4133 102511
Serrungarina PU 19 2634 105145
Macerata Feltria PU 20 1990 107135
Mombaroccio PU 20 2152 109287
Montelabbate PU 20 6938 116225

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Pesaro (94582 inhabitants)
34 Km W of Fano (60888 inhabitants)
40 Km S of Rimini (147750 inhabitants)
58 Km SE of Cesena (96758 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
70 Km NE of Perugia (166134 inhabitants)
71 Km W of Ancona (100861 inhabitants)
75 Km SE of Forlì (117913 inhabitants)
83 Km N of Foligno (57155 inhabitants)
87 Km SE of Ravenna (159116 inhabitants)
89 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
Bulletin
Rev1000 		ML 2.0 2015-03-28
14:17:55		 43.7058 12.6452 49 2015-10-19
09:27:47		 Bollettino Sismico Italiano INGV 21382751
Reviewed
Rev100 		ML 1.9 2015-03-28
14:17:55		 43.6705 12.6572 49 2015-03-28
14:33:04		 Sala Sismica INGV-Roma 18044511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-03-28 14:17:55 ± 0.24
Latitude 43.7058 ± 0.0117
Longitude 12.6452 ± 0.0137
Depth (km) 49 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 21382751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1370
Semi-minor axis of confidence ellipse (meter) 261
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74194
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 18044511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-03-28 14:33:04

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 21382751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-09-14 14:06:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2015-03-28T14:18:17.17 0.6 undecidable manual S 139 55.5999 117 1.43 25
IV.MURB.HHE. 2015-03-28T14:18:15.07 0.3 undecidable manual S 191 50.1165 121 0.37 64
IV.BADI.EHZ. 2015-03-28T14:18:13.18 0.6 undecidable manual S 236 38.8278 131 0.44 44
IV.ATVO.HHZ. 2015-03-28T14:18:13.25 0.6 undecidable manual S 208 40.7259 129 0.2 46
IV.FOSV.EHZ. 2015-03-28T14:18:13.68 0.3 undecidable manual S 168 46.5201 124 -0.38 68
IV.ARVD.HHZ. 2015-03-28T14:18:12.20 0.3 undecidable manual S 134 33.1446 137 0.34 66
IV.PARC.HHZ. 2015-03-28T14:18:12.07 0.6 undecidable manual S 259 33.2445 137 0.2 47
IV.SSFR.HHZ. 2015-03-28T14:18:11.40 0.6 undecidable manual S 160 31.8459 138 -0.27 48
IV.CSP1.EHZ. 2015-03-28T14:18:11.18 3.0 positive manual Pg -0.06 0
IV.FRON.EHZ. 2015-03-28T14:18:10.03 0.6 undecidable manual S 163 21.867 150 -0.36 47
IV.APEC.HHZ. 2015-03-28T14:18:10.33 0.6 undecidable manual S 228 24.3534 147 -0.35 46
IV.FDMO.HHZ. 2015-03-28T14:18:10.72 0.6 undecidable manual P 154 82.3509 105 0.28 42
IV.PE3.EHZ. 2015-03-28T14:18:10.03 0.3 undecidable manual S 265 11.9769 163 0.49 68
IV.MPAG.EHZ. 2015-03-28T14:18:09.52 0.6 undecidable manual S 133 12.4764 162 -0.05 50
IV.FSSB.HHZ. 2015-03-28T14:18:09.84 0.3 undecidable manual S 98 10.6782 165 0.38 69
IV.NARO.HHZ. 2015-03-28T14:18:08.82 0.3 undecidable manual S 206 11.7771 163 -0.7 65
IV.CRE.HHZ. 2015-03-28T14:18:08.34 3.0 undecidable manual Pn 0.47 0
IV.ATMI.HHZ. 2015-03-28T14:18:07.32 0.6 undecidable manual P 216 51.2154 121 0.48 43
IV.EL6.EHZ. 2015-03-28T14:18:07.82 0.6 undecidable manual P 139 55.5999 117 0.5 42
IV.PESA.HHZ. 2015-03-28T14:18:06.01 3.0 negative manual P 0.46 0
IV.FOSV.EHZ. 2015-03-28T14:18:06.03 0.3 undecidable manual P 168 46.5201 124 -0.32 66
IV.MURB.HHE. 2015-03-28T14:18:06.91 0.3 undecidable manual P 191 50.1165 121 0.19 69
IV.ATPI.EHZ. 2015-03-28T14:18:05.03 0.3 negative manual P 215 34.3434 135 -0.16 69
IV.BADI.EHZ. 2015-03-28T14:18:05.59 0.6 undecidable manual P 236 38.8278 131 -0.01 47
IV.ARVD.HHZ. 2015-03-28T14:18:05.09 0.1 undecidable manual P 134 33.1446 137 0.01 97
IV.ATVO.HHZ. 2015-03-28T14:18:05.74 0.1 undecidable manual P 208 40.7259 129 -0.03 94
IV.CPGN.EHE. 2015-03-28T14:18:05.68 0.1 undecidable manual P 292 28.0497 142 1.01 77
IV.SSFR.HHZ. 2015-03-28T14:18:04.80 0.1 undecidable manual P 160 31.8459 138 -0.17 94
IV.APEC.HHZ. 2015-03-28T14:18:04.00 0.1 undecidable manual P 228 24.3534 147 -0.41 89
IV.PARC.HHZ. 2015-03-28T14:18:04.72 0.6 undecidable manual P 259 33.2445 137 -0.37 43
IV.COR1.EHZ. 2015-03-28T14:18:04.12 0.1 undecidable manual P 106 29.6481 140 -0.68 82
IV.FSSB.HHZ. 2015-03-28T14:18:03.90 0.1 undecidable manual P 98 10.6782 165 0.2 98
IV.NARO.HHZ. 2015-03-28T14:18:03.30 0.1 undecidable manual P 206 11.7771 163 -0.44 91
IV.FRON.EHZ. 2015-03-28T14:18:03.96 0.6 undecidable manual P 163 21.867 150 -0.28 47
IV.MPAG.EHZ. 2015-03-28T14:18:03.74 0.1 positive manual P 133 12.4764 162 -0.03 100
IV.PE3.EHZ. 2015-03-28T14:18:03.82 0.3 undecidable manual P 265 11.9769 163 0.08 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHE. ML:1.6 0.00009604999999999999 1.5 AML other m 2015-03-28T14:18:10.64
IV.APEC.HHN. ML:1.6 0.00010250000000000001 0.6 AML other m 2015-03-28T14:18:12.85
IV.ARVD.HHN. ML:1.5 0.00007275 1.48 AML other m 2015-03-28T14:18:13.67
IV.ARVD.HHE. ML:1.6 0.0000816 0.9 AML other m 2015-03-28T14:18:13.62
IV.ATVO.HHN. ML:1.6 0.00007575 0.46 AML other m 2015-03-28T14:18:13.57
IV.ATVO.HHE. ML:1.6 0.00007175 1.44 AML other m 2015-03-28T14:18:17.49
IV.FDMO.HHE. ML:1.8 0.00007585 1.52 AML other m 2015-03-28T14:18:23.38
IV.FDMO.HHN. ML:1.7 0.000052499999999999995 1.58 AML other m 2015-03-28T14:19:17.73
IV.FSSB.HHE. ML:2.5 0.0008745000000000001 0.32 AML other m 2015-03-28T14:18:10.94
IV.FSSB.HHN. ML:2.4 0.000786 0.34 AML other m 2015-03-28T14:18:10.86
IV.MPAG.EHE. ML:2.2 0.000444 0.52 AML other m 2015-03-28T14:18:10.01
IV.MPAG.EHN. ML:2.1 0.0003265 0.3 AML other m 2015-03-28T14:18:10.44
IV.NARO.HHN. ML:2.1 0.000309 0.34 AML other m 2015-03-28T14:18:09.16
IV.NARO.HHE. ML:2.2 0.00046300000000000003 0.24 AML other m 2015-03-28T14:18:09.30
IV.PARC.HHN. ML:1.5 0.00006375 0.38 AML other m 2015-03-28T14:18:13.42
IV.PARC.HHE. ML:1.5 0.0000675 0.46 AML other m 2015-03-28T14:18:12.82
IV.PE3.EHE. ML:2.1 0.0003595 0.5 AML other m 2015-03-28T14:18:10.28
IV.PE3.EHN. ML:2.1 0.0003145 0.44 AML other m 2015-03-28T14:18:12.62
IV.SSFR.HHN. ML:2.4 0.00048450000000000007 0.26 AML other m 2015-03-28T14:18:12.31
IV.SSFR.HNN. ML:2.3 0.00046899999999999996 1.36 AML other m 2015-03-28T14:18:12.32
IV.SSFR.HNE. ML:2.4 0.000608 0.18 AML other m 2015-03-28T14:18:12.20
IV.SSFR.HHE. ML:2.4 0.0005394999999999999 0.72 AML other m 2015-03-28T14:18:12.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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