Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-02-2014 and time 00:00:24 (UTC) in region 6 km SE Pietralunga (PG)

A magnitude ML 2.0 earthquake occured in region: 6 km SE Pietralunga (PG), on

  • 28-02-2014 00:00:24 (UTC)
  • 28-02-2014 01:00:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4130, 12.5050 at 8 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
Pietralunga PG 6 2111 2111
Gubbio PG 9 32216 34327
Cantiano PU 12 2245 36572
Scheggia e Pascelupo PG 13 1393 37965
Montone PG 15 1680 39645
Apecchio PU 18 1882 41527
Costacciaro PG 18 1216 42743
Umbertide PG 19 16681 59424
Cagli PU 19 8731 68155
Piobbico PU 20 2029 70184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Perugia (166134 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
53 Km NW of Foligno (57155 inhabitants)
63 Km SW of Fano (60888 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
85 Km W of Ancona (100861 inhabitants)
95 Km E of Siena (53903 inhabitants)
95 Km N of Terni (111501 inhabitants)
98 Km SE of Forlì (117913 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 2014-02-28
00:00:24		 43.4133 12.5052 8 2015-09-21
09:34:15		 Bollettino Sismico Italiano INGV 15762791
Reviewed
Rev100 		ML 2.0 2014-02-28
00:00:24		 43.4143 12.5022 8 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5647341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-02-28 00:00:24 ± 0.04
Latitude 43.4133 ± 0.0018
Longitude 12.5052 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 15762791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 227
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 57
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) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.89932
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 15762791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-12-29 13:20:09

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 5647341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-02-28 00:11:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RUFI.EHZ. 2014-02-28T00:00:53.43 0.3 undecidable manual S 301 92.8404 50 0.64 55
IV.NRCA.HHZ. 2014-02-28T00:00:49.93 0.1 undecidable manual S 142 81.0522 50 0.28 84
IV.MOMA.HHZ. 2014-02-28T00:00:46.52 0.1 undecidable manual S 176 68.0763 50 0.32 85
IV.MGAB.HHZ. 2014-02-28T00:00:45.84 0.6 undecidable manual S 210 63.9915 50 0.74 38
IV.FDMO.HHZ. 2014-02-28T00:00:45.22 0.1 undecidable manual S 131 62.9925 50 0.4 84
IV.CESI.HHZ. 2014-02-28T00:00:43.06 0.1 undecidable manual S 144 55.5999 50 0.19 90
IV.CING.HHZ. 2014-02-28T00:00:43.35 0.1 undecidable manual S 94 55.7997 50 0.43 85
IV.CRE.HHZ. 2014-02-28T00:00:42.08 0.6 undecidable manual S 297 50.0166 50 0.71 39
IV.LNSS.HHZ. 2014-02-28T00:00:42.16 0.1 undecidable manual P 154 99.8223 50 0.1 84
IV.EL6.EHZ. 2014-02-28T00:00:41.20 0.1 undecidable manual S 101 49.0176 50 0.1 92
IV.RUFI.EHZ. 2014-02-28T00:00:41.34 0.1 undecidable manual P 301 92.8404 50 0.37 80
IV.ASSB.HHZ. 2014-02-28T00:00:39.17 0.1 undecidable manual S 163 42.9237 50 -0.32 89
IV.SACS.HHZ. 2014-02-28T00:00:38.77 0.1 undecidable manual P 218 78.9654 50 -0.08 88
IV.NRCA.HHZ. 2014-02-28T00:00:38.98 0.1 undecidable manual P 142 81.0522 50 -0.18 85
IV.SNTG.HHZ. 2014-02-28T00:00:38.23 0.1 undecidable manual S 116 39.3273 50 -0.28 91
IV.SSP9.EHZ. 2014-02-28T00:00:37.24 0.3 undecidable manual S 301 34.9428 103 -0.01 72
IV.ARVD.HHZ. 2014-02-28T00:00:37.57 0.1 undecidable manual S 75 36.3414 50 -0.16 93
IV.FSSB.HHZ. 2014-02-28T00:00:37.99 0.1 undecidable manual S 35 37.9287 50 -0.16 93
IV.PARC.HHZ. 2014-02-28T00:00:37.09 0.1 undecidable manual S 321 33.744 103 0.24 92
IV.MOMA.HHZ. 2014-02-28T00:00:37.37 0.1 undecidable manual P 176 68.0763 50 0.2 87
IV.MPAG.EHZ. 2014-02-28T00:00:36.04 0.1 undecidable manual S 40 31.5462 104 -0.05 96
IV.FDMO.HHZ. 2014-02-28T00:00:36.09 0.1 undecidable manual P 131 62.9925 50 -0.28 87
IV.PE3.EHZ. 2014-02-28T00:00:36.71 0.6 undecidable manual S 359 31.3464 104 0.67 41
IV.MGAB.HHZ. 2014-02-28T00:00:36.36 0.1 positive manual P 210 63.9915 50 -0.17 88
IV.ATCC.EHZ. 2014-02-28T00:00:35.29 0.1 undecidable manual S 157 27.5502 106 0.53 87
IV.CING.HHZ. 2014-02-28T00:00:35.19 0.1 undecidable manual P 94 55.7997 50 -0.08 91
IV.CESI.HHZ. 2014-02-28T00:00:35.05 0.1 undecidable manual P 144 55.5999 50 -0.2 89
IV.CRE.HHZ. 2014-02-28T00:00:34.10 0.1 undecidable manual P 297 50.0166 50 -0.28 89
IV.ATTE.HHZ. 2014-02-28T00:00:34.12 0.1 undecidable manual S 207 26.8509 106 -0.41 90
IV.NARO.HHZ. 2014-02-28T00:00:33.12 0.1 undecidable manual S 15 22.755 109 -0.05 98
IV.CDCA.EHZ. 2014-02-28T00:00:33.21 0.1 undecidable manual S 283 22.4553 109 0.14 96
IV.EL6.EHZ. 2014-02-28T00:00:33.96 0.1 undecidable manual P 101 49.0176 50 -0.26 89
IV.FOSV.EHZ. 2014-02-28T00:00:33.80 0.1 undecidable manual S 122 24.4533 108 0.06 97
IV.CAFI.HHZ. 2014-02-28T00:00:33.18 0.1 undecidable manual P 258 44.4222 50 -0.34 88
IV.SNTG.HHZ. 2014-02-28T00:00:32.39 0.1 positive manual P 116 39.3273 50 -0.34 89
IV.ASSB.HHZ. 2014-02-28T00:00:32.88 0.1 negative manual P 163 42.9237 50 -0.41 87
IV.ATMI.HHZ. 2014-02-28T00:00:32.39 0.1 undecidable manual S 245 21.0678 110 -0.22 95
IV.FRON.EHZ. 2014-02-28T00:00:32.78 0.1 undecidable manual S 57 21.1677 110 0.11 97
IV.FSSB.HHZ. 2014-02-28T00:00:32.27 0.1 positive manual P 35 37.9287 50 -0.25 91
IV.PARC.HHZ. 2014-02-28T00:00:31.60 0.1 positive manual P 321 33.744 103 -0.17 93
IV.MURB.HHZ. 2014-02-28T00:00:31.56 0.1 undecidable manual S 175 16.7721 115 0.33 93
IV.SSP9.EHZ. 2014-02-28T00:00:31.86 0.1 undecidable manual P 301 34.9428 103 -0.14 94
IV.MPAG.EHZ. 2014-02-28T00:00:31.19 0.1 positive manual P 40 31.5462 104 -0.14 94
IV.ARVD.HHZ. 2014-02-28T00:00:31.97 0.1 positive manual P 75 36.3414 50 -0.31 90
IV.PE3.EHZ. 2014-02-28T00:00:31.51 0.1 undecidable manual P 359 31.3464 104 0.21 93
IV.ATTE.HHZ. 2014-02-28T00:00:30.16 0.1 positive manual P 207 26.8509 106 -0.27 93
IV.ATCC.EHZ. 2014-02-28T00:00:30.71 0.1 negative manual P 157 27.5502 106 0.15 95
IV.FRON.EHZ. 2014-02-28T00:00:29.43 0.1 positive manual P 57 21.1677 110 0.08 97
IV.NARO.HHZ. 2014-02-28T00:00:29.62 0.1 positive manual P 15 22.755 109 -0.02 98
IV.CDCA.EHZ. 2014-02-28T00:00:29.67 0.1 positive manual P 283 22.4553 109 0.09 97
IV.ATMI.HHZ. 2014-02-28T00:00:29.33 0.1 positive manual P 245 21.0678 110 0.01 99
IV.FOSV.EHZ. 2014-02-28T00:00:29.87 0.1 positive manual P 122 24.4533 108 -0.1 96
IV.ATVO.HHZ. 2014-02-28T00:00:28.52 0.1 undecidable manual S 246 8.6802 132 -0.34 94
IV.MURB.HHZ. 2014-02-28T00:00:28.76 0.1 positive manual P 175 16.7721 115 0.23 95
IV.ATFO.HHZ. 2014-02-28T00:00:28.50 0.1 undecidable manual S 134 7.4814 136 -0.06 100
IV.ATFO.HHZ. 2014-02-28T00:00:27.13 0.1 positive manual P 134 7.4814 136 0.15 98
IV.ATVO.HHZ. 2014-02-28T00:00:27.31 0.1 positive manual P 246 8.6802 132 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.8 0.00022700000000000002 0.26 AML other m 2014-02-28T00:00:40.18
IV.ASSB.HHN. ML:2.0 0.000312 0.12 AML other m 2014-02-28T00:00:40.17
IV.ATCC.EHN. ML:2.3 0.0011505 0.14 AML other m 2014-02-28T00:00:35.62
IV.ATCC.EHE. ML:2.4 0.001295 1.12 AML other m 2014-02-28T00:00:35.48
IV.ATFO.HHN. ML:2.4 0.00396 0.3 AML other m 2014-02-28T00:00:28.72
IV.ATFO.HHE. ML:2.4 0.00438 0.78 AML other m 2014-02-28T00:00:28.94
IV.ATMI.HHN. ML:1.9 0.000629 0.8 AML other m 2014-02-28T00:00:34.51
IV.ATMI.HHE. ML:2.0 0.0006580000000000001 0.38 AML other m 2014-02-28T00:00:44.04
IV.ATTE.HHE. ML:1.9 0.00040500000000000003 0.22 AML other m 2014-02-28T00:00:35.74
IV.ATTE.HHN. ML:1.8 0.000315 1.54 AML other m 2014-02-28T00:00:35.89
IV.ATVO.HHE. ML:2.5 0.004804999999999999 0.36 AML other m 2014-02-28T00:00:29.14
IV.ATVO.HHN. ML:2.3 0.0035150000000000003 0.22 AML other m 2014-02-28T00:00:28.96
IV.CAFI.HHE. ML:1.5 0.0000984 0.98 AML other m 2014-02-28T00:00:41.79
IV.CAFI.HHN. ML:1.5 0.00010245 0.3 AML other m 2014-02-28T00:00:41.67
IV.CESI.HHN. ML:1.5 0.00006884999999999999 0.36 AML other m 2014-02-28T00:00:44.03
IV.CESI.HHE. ML:1.0 0.00002485 0.2 AML other m 2014-02-28T00:00:44.77
IV.CING.HHN. ML:1.7 0.00011899999999999999 1.16 AML other m 2014-02-28T00:00:44.64
IV.CING.HHE. ML:1.7 0.00011300000000000001 0.9 AML other m 2014-02-28T00:00:46.81
IV.CRE.HHN. ML:1.6 0.00011599999999999999 0.2 AML other m 2014-02-28T00:00:44.24
IV.CRE.HHE. ML:1.7 0.00014 1.58 AML other m 2014-02-28T00:00:42.42
IV.FDMO.HHN. ML:1.9 0.00017 0.16 AML other m 2014-02-28T00:00:45.87
IV.FDMO.HHE. ML:1.9 0.00014350000000000002 0.22 AML other m 2014-02-28T00:00:45.76
IV.FOSV.EHE. ML:1.7 0.00034550000000000005 1.4 AML other m 2014-02-28T00:00:35.74
IV.FOSV.EHN. ML:1.8 0.0004255 0.76 AML other m 2014-02-28T00:00:34.14
IV.FRON.EHE. ML:1.9 0.0005815 1.26 AML other m 2014-02-28T00:00:33.03
IV.FRON.EHN. ML:2.1 0.000892 0.86 AML other m 2014-02-28T00:00:33.86
IV.FSSB.HHE. ML:2.2 0.0006454999999999999 0.32 AML other m 2014-02-28T00:00:39.84
IV.FSSB.HHN. ML:2.3 0.000805 0.68 AML other m 2014-02-28T00:00:38.57
IV.LNSS.HHE. ML:1.8 0.00006495 1.56 AML other m 2014-02-28T00:00:59.93
IV.LNSS.HHN. ML:1.8 0.00006955 0.98 AML other m 2014-02-28T00:01:02.08
IV.MGAB.HNN. ML:2.3 0.0003445 0.52 AML other m 2014-02-28T00:00:48.81
IV.MGAB.HHN. ML:2.3 0.00035450000000000005 0.5 AML other m 2014-02-28T00:00:48.81
IV.MGAB.HHE. ML:2.1 0.00023500000000000002 0.86 AML other m 2014-02-28T00:00:46.87
IV.MGAB.HNE. ML:2.1 0.00022500000000000002 0.44 AML other m 2014-02-28T00:00:48.74
IV.MOMA.HHE. ML:1.8 0.000103 0.2 AML other m 2014-02-28T00:00:50.19
IV.MOMA.HHN. ML:1.7 0.00009715 0.24 AML other m 2014-02-28T00:00:52.82
IV.MPAG.EHN. ML:1.8 0.00026349999999999995 0.96 AML other m 2014-02-28T00:00:38.15
IV.MPAG.EHE. ML:1.8 0.00028149999999999996 0.42 AML other m 2014-02-28T00:00:37.30
IV.MURB.HNE. ML:2.5 0.0029699999999999996 0.2 AML other m 2014-02-28T00:00:32.66
IV.MURB.HHE. ML:2.6 0.003525 0.18 AML other m 2014-02-28T00:00:32.75
IV.MURB.HHN. ML:2.6 0.003315 0.18 AML other m 2014-02-28T00:00:32.40
IV.MURB.HNN. ML:2.5 0.00302 0.2 AML other m 2014-02-28T00:00:32.40
IV.NARO.HHN. ML:2.0 0.0006395 0.18 AML other m 2014-02-28T00:00:33.41
IV.NARO.HHE. ML:2.1 0.0008734999999999999 0.18 AML other m 2014-02-28T00:00:33.16
IV.NRCA.HHN. ML:2.0 0.00011949999999999999 0.14 AML other m 2014-02-28T00:00:51.50
IV.NRCA.HHE. ML:2.0 0.00011949999999999999 0.18 AML other m 2014-02-28T00:00:55.09
IV.PARC.HHE. ML:2.0 0.0004235 0.44 AML other m 2014-02-28T00:00:37.95
IV.PARC.HHN. ML:1.9 0.00034599999999999995 0.36 AML other m 2014-02-28T00:00:38.38
IV.PE3.EHN. ML:2.1 0.0006145 0.34 AML other m 2014-02-28T00:00:37.29
IV.PE3.EHE. ML:2.0 0.000447 1.32 AML other m 2014-02-28T00:00:38.69
IV.SACS.HHE. ML:1.7 0.00007549999999999999 0.6 AML other m 2014-02-28T00:00:53.96
IV.SACS.HHN. ML:1.7 0.00006545 1.58 AML other m 2014-02-28T00:00:56.64
IV.SNTG.HHE. ML:2.0 0.000361 0.36 AML other m 2014-02-28T00:00:38.72
IV.SNTG.HHN. ML:2.2 0.0005495 0.26 AML other m 2014-02-28T00:00:38.84
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
Waveforms Seismic signals in miniseed + resp format Download