Earthquake with magnitude of ML 1.5 on date 23-05-2013 and time 05:54:09 (Italy) in region 6 km S Apecchio (PU)

A magnitude ML 1.5 earthquake occured in region: 6 km S Apecchio (PU), on

  • 23-05-2013 03:54:09 (UTC)
  • 23-05-2013 05:54:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5070, 12.4080 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Apecchio PU 6 1882 1882
Pietralunga PG 8 2111 3993
Piobbico PU 12 2029 6022
CittĂ  di Castello PG 15 39913 45935
Mercatello sul Metauro PU 17 1378 47313
Montone PG 17 1680 48993
Sant'Angelo in Vado PU 18 4133 53126
Cantiano PU 18 2245 55371
Borgo Pace PU 19 606 55977
San Giustino PG 19 11297 67274
Cagli PU 20 8731 76005

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Arezzo (99543 inhabitants)
44 Km N of Perugia (166134 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
62 Km SW of Fano (60888 inhabitants)
63 Km S of Rimini (147750 inhabitants)
66 Km NW of Foligno (57155 inhabitants)
71 Km S of Cesena (96758 inhabitants)
85 Km SE of Forlì (117913 inhabitants)
89 Km E of Siena (53903 inhabitants)
90 Km W of Ancona (100861 inhabitants)
96 Km SE of Faenza (58541 inhabitants)
97 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
Bulletin
Rev1000
ML 1.5 2013-05-23
03:54:09
43.5067 12.4083 9 2015-01-20
11:26:04
Bollettino Sismico Italiano INGV 4938561
Reviewed
Rev100
ML 1.5 2013-05-23
03:54:09
43.5107 12.4098 8 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3578941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-23 03:54:09 ± 0.06
Latitude 43.5067 ± 0.0027
Longitude 12.4083 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4938561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.38671
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 4938561
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:26:40

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 3578941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-05-23 04:01:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2013-05-23T03:54:24.07 0.1 undecidable manual S 91 42.9237 50 0.17 91
IV.CAFI.HHZ. 2013-05-23T03:54:23.39 0.1 undecidable manual S 241 40.7259 50 0.08 93
IV.ATCC.EHZ. 2013-05-23T03:54:23.99 0.1 undecidable manual S 152 40.2264 50 0.8 76
IV.MURB.HHZ. 2013-05-23T03:54:20.21 0.1 undecidable manual S 161 28.5492 108 0.27 92
IV.MPAG.EHZ. 2013-05-23T03:54:20.61 0.1 undecidable manual S 64 31.3464 50 -0.2 93
IV.FRON.EHZ. 2013-05-23T03:54:18.77 0.1 undecidable manual S 87 25.5522 109 -0.17 94
IV.PE3.EHZ. 2013-05-23T03:54:18.73 0.1 undecidable manual S 19 22.1556 112 0.89 75
IV.ATCC.EHZ. 2013-05-23T03:54:17.46 0.1 undecidable manual P 152 40.2264 50 0.04 94
IV.PARC.HHZ. 2013-05-23T03:54:17.67 0.1 undecidable manual S 319 20.868 113 0.25 93
IV.ARVD.HHZ. 2013-05-23T03:54:17.63 0.1 undecidable manual P 91 42.9237 50 -0.2 91
IV.ATMI.HHZ. 2013-05-23T03:54:17.75 0.1 undecidable manual S 211 22.2555 112 -0.11 96
IV.CAFI.HHZ. 2013-05-23T03:54:17.26 0.1 undecidable manual P 241 40.7259 50 -0.23 91
IV.NARO.HHZ. 2013-05-23T03:54:16.36 0.1 undecidable manual S 50 18.0708 117 -0.17 95
IV.FSSB.HHZ. 2013-05-23T03:54:16.52 0.1 undecidable manual P 55 36.1416 50 -0.26 91
IV.MPAG.EHZ. 2013-05-23T03:54:15.72 0.1 undecidable manual P 64 31.3464 50 -0.32 90
IV.MURB.HHZ. 2013-05-23T03:54:15.45 0.1 undecidable manual P 161 28.5492 108 -0.09 95
IV.ATVO.HHZ. 2013-05-23T03:54:15.36 0.1 undecidable manual S 181 13.7751 123 0.1 97
IV.ATMI.HHZ. 2013-05-23T03:54:14.28 0.1 undecidable manual P 211 22.2555 112 -0.06 97
IV.PE3.EHZ. 2013-05-23T03:54:14.42 0.1 undecidable manual P 19 22.1556 112 0.09 96
IV.PIEI.HHZ. 2013-05-23T03:54:14.60 0.1 undecidable manual S 72 10.6782 130 0.22 96
IV.FRON.EHZ. 2013-05-23T03:54:14.70 0.1 undecidable manual P 87 25.5522 109 -0.26 92
IV.BADI.EHZ. 2013-05-23T03:54:14.98 0.1 undecidable manual S 272 13.1757 124 -0.1 98
IV.ATPI.EHZ. 2013-05-23T03:54:13.09 0.1 undecidable manual S 185 6.1938 145 -0.25 96
IV.NARO.HHZ. 2013-05-23T03:54:13.38 0.1 undecidable manual P 50 18.0708 117 -0.19 95
IV.PARC.HHZ. 2013-05-23T03:54:13.97 0.1 undecidable manual P 319 20.868 113 -0.11 96
IV.BADI.EHZ. 2013-05-23T03:54:12.74 0.1 undecidable manual P 272 13.1757 124 0 100
IV.ATVO.HHZ. 2013-05-23T03:54:12.92 0.1 undecidable manual P 181 13.7751 123 0.08 98
IV.PIEI.HHZ. 2013-05-23T03:54:12.39 0.1 positive manual P 72 10.6782 130 0.05 99
IV.ATPI.EHZ. 2013-05-23T03:54:11.69 0.1 undecidable manual P 185 6.1938 145 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATMI.HHN. ML:1.3 0.00013700000000000002 1.56 AML other m 2013-05-23T03:54:19.21
IV.ATMI.HHE. ML:1.3 0.00014399999999999998 1.24 AML other m 2013-05-23T03:54:20.38
IV.ATPI.EHE. ML:1.5 0.0005405 0.14 AML other m 2013-05-23T03:54:13.18
IV.ATPI.EHN. ML:1.6 0.000633 0.68 AML other m 2013-05-23T03:54:14.07
IV.ATVO.HHN. ML:1.4 0.00028900000000000003 0.28 AML other m 2013-05-23T03:54:15.99
IV.ATVO.HHE. ML:1.6 0.000435 1.38 AML other m 2013-05-23T03:54:15.66
IV.BADI.EHN. ML:1.7 0.0005325 0.54 AML other m 2013-05-23T03:54:15.37
IV.BADI.EHE. ML:1.5 0.0003355 1.56 AML other m 2013-05-23T03:54:15.93
IV.CAFI.HHN. ML:1.1 0.00004235 1.24 AML other m 2013-05-23T03:54:24.77
IV.CAFI.HHE. ML:1.3 0.00006369999999999999 1.12 AML other m 2013-05-23T03:54:25.29
IV.MURB.HHN. ML:1.9 0.0003905 0.38 AML other m 2013-05-23T03:54:21.01
IV.MURB.HHE. ML:2.0 0.0004825 0.26 AML other m 2013-05-23T03:54:20.77
IV.NARO.HHN. ML:1.3 0.00016249999999999997 1.44 AML other m 2013-05-23T03:54:17.33
IV.NARO.HHE. ML:1.3 0.0001525 0.78 AML other m 2013-05-23T03:54:18.07
IV.PARC.HHN. ML:1.3 0.0001565 0.94 AML other m 2013-05-23T03:54:18.85
IV.PARC.HHE. ML:1.3 0.0001505 0.2 AML other m 2013-05-23T03:54:18.71
IV.PE3.EHE. ML:1.6 0.00027400000000000005 1.16 AML other m 2013-05-23T03:54:19.31
IV.PE3.EHN. ML:1.5 0.00023150000000000002 0.28 AML other m 2013-05-23T03:54:19.73
IV.PIEI.HHE. ML:1.7 0.0005935 0.32 AML other m 2013-05-23T03:54:16.02
IV.PIEI.HHN. ML:1.4 0.0003175 0.36 AML other m 2013-05-23T03:54:15.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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