Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 13-05-2021 and time 21:49:47 (Italy) in region 2 km NE Urbino (PU)

A magnitude ML 1.3 earthquake occured in region: 2 km NE Urbino (PU), on

  • 13-05-2021 19:49:47 (UTC)
  • 13-05-2021 21:49:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7410, 12.6520 at 44 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 7 8596 23615
Petriano PU 8 2829 26444
Montecalvo in Foglia PU 8 2718 29162
Isola del Piano PU 11 594 29756
Auditore PU 11 1566 31322
Tavoleto PU 13 867 32189
Urbania PU 13 7099 39288
Mondaino RN 13 1394 40682
Sassocorvaro PU 13 3504 44186
Peglio PU 13 696 44882
Montegridolfo RN 14 1012 45894
Fossombrone PU 14 9575 55469
Acqualagna PU 14 4393 59862
Montefelcino PU 15 2671 62533
Saludecio RN 15 3120 65653
Monteciccardo PU 15 1690 67343
Vallefoglia PU 16 15018 82361
Montelabbate PU 17 6938 89299
Lunano PU 17 1527 90826
Montefiore Conca RN 17 2269 93095
Mombaroccio PU 18 2152 95247
Serrungarina PU 18 2634 97881
Macerata Feltria PU 18 1990 99871
Sant'Ippolito PU 19 1563 101434
Cartoceto PU 19 7887 109321
Piandimeleto PU 19 2167 111488
Gemmano RN 19 1158 112646
Morciano di Romagna RN 19 7045 119691
Mercatino Conca PU 19 1086 120777
Tavullia PU 19 8003 128780
Saltara PU 20 6925 135705
Monte Grimano Terme PU 20 1136 136841

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Pesaro (94582 inhabitants)
32 Km W of Fano (60888 inhabitants)
36 Km S of Rimini (147750 inhabitants)
55 Km SE of Cesena (96758 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
71 Km W of Ancona (100861 inhabitants)
73 Km SE of Forlì (117913 inhabitants)
74 Km NE of Perugia (166134 inhabitants)
84 Km SE of Ravenna (159116 inhabitants)
86 Km SE of Faenza (58541 inhabitants)
87 Km N of Foligno (57155 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 1.3 2021-05-13
19:49:47		 43.7408 12.6522 44 2021-12-29
11:12:16		 Bollettino Sismico Italiano INGV 93579121
Reviewed
Rev100 		ML 1.4 2021-05-13
19:49:47		 43.8267 12.6777 36 2021-05-13
19:56:02		 Sala Sismica INGV-Roma 90062661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-13 19:49:47 ± 0.23
Latitude 43.7408 ± 0.0135
Longitude 12.6522 ± 0.0149
Depth (km) 44 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93579121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1487
Semi-minor axis of confidence ellipse (meter) 502
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.12141
Epicentral distance of station farthest from the epicenter (degree) 0.64481
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 93579121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-02 22:49:18

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 24
Type of magnitude ML
Reference to an origin 90062661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-13 19:56:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATMC.EHE. 2021-05-13T19:50:07.12 0.6 undecidable manual S 229 49.2174 115 0.98 36
IV.BADI.EHE. 2021-05-13T19:50:05.10 0.6 undecidable manual S 232 41.625 122 0.42 46
IV.ATFO.HHZ. 2021-05-13T19:50:05.19 0.6 undecidable manual S 189 42.0246 121 0.43 46
IV.ATPI.EHE. 2021-05-13T19:50:04.66 0.6 undecidable manual S 212 37.9287 126 0.63 43
IV.ATBU.EHZ. 2021-05-13T19:50:03.24 0.6 undecidable manual S 196 30.5472 134 0.43 47
IV.ARVD.HHZ. 2021-05-13T19:50:03.89 0.6 undecidable manual S 139 35.5422 128 0.27 49
IV.PARC.HHE. 2021-05-13T19:50:03.51 0.6 undecidable manual S 253 34.743 129 0.03 50
IV.SSFR.HHN. 2021-05-13T19:50:03.76 0.6 undecidable manual S 163 35.3424 128 0.17 50
IV.CRTC.HHZ. 2021-05-13T19:50:02.40 0.6 undecidable manual S 80 18.7701 150 1.15 36
IV.APEC.HNN. 2021-05-13T19:50:02.41 0.6 undecidable manual S 223 27.4503 138 0.05 51
IV.PIEI.HHZ. 2021-05-13T19:50:01.63 0.6 undecidable manual S 202 24.6531 142 -0.32 49
IV.FRON.EHZ. 2021-05-13T19:50:01.99 0.3 undecidable manual S 167 25.4523 141 -0.07 77
IV.CAFI.HHZ. 2021-05-13T19:50:01.35 0.3 undecidable manual P 231 71.5728 102 0.26 69
IV.SFI.EHZ. 2021-05-13T19:50:00.96 0.6 undecidable manual P 286 66.9774 103 0.43 44
IV.NARO.HHZ. 2021-05-13T19:50:00.24 0.6 undecidable manual S 202 15.4734 155 -0.68 45
IV.PE3.EHZ. 2021-05-13T19:50:00.84 0.6 undecidable manual S 248 13.4754 158 0.1 51
IV.MPAG.EHZ. 2021-05-13T19:50:00.72 0.3 undecidable manual S 145 15.0738 156 -0.17 77
IV.ATMC.EHE. 2021-05-13T19:49:58.93 0.3 undecidable manual P 229 49.2174 115 0.49 68
IV.ATFO.HHZ. 2021-05-13T19:49:57.42 0.3 undecidable manual P 189 42.0246 121 -0.23 72
IV.ATPI.EHE. 2021-05-13T19:49:57.06 0.3 undecidable manual P 212 37.9287 126 -0.16 74
IV.COR1.HNN. 2021-05-13T19:49:57.05 0.3 undecidable manual P 113 30.4473 134 0.54 70
IV.BADI.EHE. 2021-05-13T19:49:57.53 0.3 undecidable manual P 232 41.625 122 -0.07 75
IV.PARC.HHE. 2021-05-13T19:49:56.51 0.1 undecidable manual P 253 34.743 129 -0.4 95
IV.SSFR.HHN. 2021-05-13T19:49:56.84 0.3 undecidable manual P 163 35.3424 128 -0.13 74
IV.CRTC.HHZ. 2021-05-13T19:49:56.62 0.3 undecidable manual P 80 18.7701 150 1 58
IV.CPGN.EHZ. 2021-05-13T19:49:56.78 0.3 undecidable manual P 284 27.3504 138 0.53 69
IV.ATBU.EHZ. 2021-05-13T19:49:56.35 0.1 undecidable manual P 196 30.5472 134 -0.17 100
IV.ARVD.HHZ. 2021-05-13T19:49:56.96 0.3 undecidable manual P 139 35.5422 128 -0.03 76
IV.MPAG.EHZ. 2021-05-13T19:49:55.05 0.1 undecidable manual P 145 15.0738 156 -0.36 98
IV.PIEI.HHZ. 2021-05-13T19:49:55.46 0.1 positive manual P 202 24.6531 142 -0.56 92
IV.FRON.EHZ. 2021-05-13T19:49:55.75 0.1 undecidable manual P 167 25.4523 141 -0.34 97
IV.APEC.HNN. 2021-05-13T19:49:55.92 0.1 undecidable manual P 223 27.4503 138 -0.34 97
IV.NARO.HHZ. 2021-05-13T19:49:54.80 0.1 positive manual P 202 15.4734 155 -0.63 91
IV.PE3.EHZ. 2021-05-13T19:49:54.99 0.1 positive manual P 248 13.4754 158 -0.34 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.HNN. ML:1.8 0.00018622205 0.4096 AML other m 2021-05-13T19:49:56.52
IV.ARVD.HHE. ML:0.9 0.000018228495265 0.2848 AML other m 2021-05-13T19:49:56.53
IV.MPAG.HNE. ML:1.8 0.00017781495 0.3072 AML other m 2021-05-13T19:49:57.09
IV.ATFO.HHE. ML:1.5 0.000066525875 0.2848 AML other m 2021-05-13T19:49:57.64
IV.PE3.EHE. ML:1.8 0.00018203205 1.1136 AML other m 2021-05-13T19:49:58.27
IV.NARO.HHE. ML:1.2 0.000043329955000000004 0.0896 AML other m 2021-05-13T19:50:00.82
IV.NARO.HHN. ML:1.1 0.000036453529999999995 0.1536 AML other m 2021-05-13T19:50:00.93
IV.MPAG.EHE. ML:0.9 0.0000228674185 0.3456 AML other m 2021-05-13T19:50:00.88
IV.PE3.EHN. ML:1.7 0.0001644592 0.448 AML other m 2021-05-13T19:50:01.45
IV.MPAG.EHN. ML:1.1 0.000040661335 0.1024 AML other m 2021-05-13T19:50:01.76
IV.PIEI.HHN. ML:1.3 0.000048871460000000005 0.1024 AML other m 2021-05-13T19:50:01.80
IV.FRON.EHN. ML:1.4 0.00006923022 0.2688 AML other m 2021-05-13T19:50:02.35
IV.PIEI.HHE. ML:1.4 0.00006429999999999999 0.1 AML other m 2021-05-13T19:50:02.63
IV.CAFI.HNE. ML:1.9 0.00010428534999999999 1.2192 AML other m 2021-05-13T19:50:03.30
IV.ATFO.HHN. ML:1.2 0.00003160721499999999 0.1408 AML other m 2021-05-13T19:50:05.72
IV.FRON.EHE. ML:1.1 0.000035066824999999996 1.4752 AML other m 2021-05-13T19:50:06.86
IV.ARVD.HHN. ML:0.9 0.000018790439 1.024 AML other m 2021-05-13T19:50:12.02
IV.CAFI.HHE. ML:0.9 0.000008397970500000001 0.6912 AML other m 2021-05-13T19:50:14.90
IV.CAFI.HNN. ML:2.1 0.00015066391500000002 0.8192 AML other m 2021-05-13T19:50:17.57
IV.CAFI.HHN. ML:0.9 0.0000086322095 1.0624 AML other m 2021-05-13T19:50:29.54
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