Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-08-2014 and time 03:04:00 (Italy) in region 7 km SW Preci (PG)

A magnitude ML 2.0 earthquake occured in region: 7 km SW Preci (PG), on

  • 28-08-2014 01:04:00 (UTC)
  • 28-08-2014 03:04:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8180, 13.0100 at 6 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
Preci PG 7 724 724
Norcia PG 7 4957 5681
Cerreto di Spoleto PG 8 1075 6756
Sellano PG 10 1079 7835
Cascia PG 11 3217 11052
Vallo di Nera PG 13 364 11416
Poggiodomo PG 13 117 11533
Visso MC 14 1107 12640
Castelsantangelo sul Nera MC 15 281 12921
Sant'Anatolia di Narco PG 17 564 13485
Ussita MC 18 444 13929
Scheggino PG 19 461 14390
Campello sul Clitunno PG 19 2442 16832
Monteleone di Spoleto PG 19 599 17431
Monte Cavallo MC 20 145 17576

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SE of Foligno (57155 inhabitants)
41 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
60 Km SE of Perugia (166134 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
86 Km NE of Viterbo (67173 inhabitants)
94 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
99 Km W of Montesilvano (53738 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 2014-08-28
01:04:00		 42.818 13.0102 6 2015-09-21
09:39:02		 Bollettino Sismico Italiano INGV 14616401
Reviewed
Rev100 		ML 2.0 2014-08-28
01:04:00		 42.821 13.0183 6 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8017721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-08-28 01:04:00 ± 0.06
Latitude 42.8180 ± 0.0027
Longitude 13.0102 ± 0.0049
Depth (km) 6 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 14616401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 381
Semi-minor axis of confidence ellipse (meter) 228
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 64
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.89123
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 14616401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-05-14 14:20:48

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 8017721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-08-28 01:13:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2014-08-28T01:04:24.63 0.3 undecidable manual S 356 75.6687 50 0.36 64
IV.ATFO.HHZ. 2014-08-28T01:04:23.53 0.6 undecidable manual S 330 70.4739 50 0.64 39
IV.SSFR.HHZ. 2014-08-28T01:04:23.44 0.6 undecidable manual S 345 70.9734 50 0.41 42
IV.MURB.HHZ. 2014-08-28T01:04:21.54 0.6 undecidable manual S 322 63.0924 50 0.61 40
IV.OFFI.HHZ. 2014-08-28T01:04:20.99 0.6 undecidable manual S 76 56.3991 50 1.85 21
IV.FIAM.HHZ. 2014-08-28T01:04:20.42 0.6 undecidable manual S 172 61.5939 50 -0.11 46
IV.CING.HHZ. 2014-08-28T01:04:20.98 0.6 undecidable manual S 14 63.6918 50 -0.08 46
IV.EL6.EHZ. 2014-08-28T01:04:19.24 0.6 undecidable manual S 7 57.1983 50 -0.1 46
IV.FOSV.EHZ. 2014-08-28T01:04:19.50 0.3 undecidable manual S 339 56.5989 50 0.31 67
IV.MNTP.HNE. 2014-08-28T01:04:18.92 0.6 undecidable manual S 46 51.4152 50 1.12 33
IV.COR1.EHZ. 2014-08-28T01:04:17.24 0.3 undecidable manual P 359 90.243 50 0.75 54
IV.TERO.HHZ. 2014-08-28T01:04:17.65 0.6 undecidable manual S 114 53.0025 50 -0.58 42
IV.FSSB.HHZ. 2014-08-28T01:04:17.76 0.3 undecidable manual P 349 98.9232 50 -0.05 65
IV.ATCC.EHZ. 2014-08-28T01:04:17.55 0.6 undecidable manual S 324 50.616 50 -0.03 48
IV.MPAG.EHZ. 2014-08-28T01:04:16.71 0.6 undecidable manual P 347 92.241 50 -0.08 44
IV.SNTG.HHZ. 2014-08-28T01:04:16.47 0.6 undecidable manual S 353 48.8178 50 -0.63 41
IV.GAG1.HNE. 2014-08-28T01:04:16.53 0.6 undecidable manual S 6 46.8198 50 -0.05 48
IV.PIEI.HHZ. 2014-08-28T01:04:16.06 0.3 undecidable manual P 334 88.4448 50 -0.14 65
IV.PP3.EHZ. 2014-08-28T01:04:15.28 0.3 undecidable manual P 38 78.8655 50 0.56 60
IV.FAGN.HHZ. 2014-08-28T01:04:15.00 0.3 undecidable manual P 142 77.1672 50 0.54 61
IV.ATVO.HHZ. 2014-08-28T01:04:14.75 0.6 undecidable manual P 322 79.365 50 -0.06 45
IV.MGAB.HHZ. 2014-08-28T01:04:14.15 0.6 undecidable manual P 278 73.7706 50 0.21 44
IV.FRON.EHZ. 2014-08-28T01:04:14.91 0.6 undecidable manual P 344 80.9523 50 -0.14 44
IV.CESX.HHZ. 2014-08-28T01:04:14.77 0.6 undecidable manual S 236 41.625 98 -0.34 45
IV.GUMA.HHZ. 2014-08-28T01:04:13.70 0.6 undecidable manual S 44 37.8288 99 -0.12 48
IV.SEF1.HNE. 2014-08-28T01:04:13.24 0.6 undecidable manual S 352 36.8298 99 -0.23 47
IV.ARVD.HHZ. 2014-08-28T01:04:13.92 0.1 undecidable manual P 356 75.6687 50 -0.31 86
IV.SSFR.HHZ. 2014-08-28T01:04:13.37 0.1 undecidable manual P 345 70.9734 50 -0.15 89
IV.RM33.EHZ. 2014-08-28T01:04:13.28 0.6 undecidable manual S 154 38.1285 99 -0.63 42
IV.ATTE.HHZ. 2014-08-28T01:04:13.20 0.3 undecidable manual P 309 67.8765 50 0.16 67
IV.ASSB.HHZ. 2014-08-28T01:04:13.40 0.6 undecidable manual S 311 37.9287 99 -0.44 45
IV.ATFO.HHZ. 2014-08-28T01:04:13.52 0.3 undecidable manual P 330 70.4739 50 0.09 68
IV.MURB.HHZ. 2014-08-28T01:04:12.18 0.3 undecidable manual P 322 63.0924 50 -0.12 68
IV.CSP1.EHZ. 2014-08-28T01:04:12.18 0.6 undecidable manual S 27 34.2435 100 -0.41 45
IV.ARRO.EHZ. 2014-08-28T01:04:12.79 0.6 undecidable manual S 217 33.1446 100 0.57 43
IV.CING.HHZ. 2014-08-28T01:04:11.93 0.1 positive manual P 14 63.6918 50 -0.45 85
IV.OFFI.HHZ. 2014-08-28T01:04:11.61 0.1 undecidable manual P 76 56.3991 50 0.34 88
IV.FIAM.HHZ. 2014-08-28T01:04:11.75 0.3 undecidable manual P 172 61.5939 50 -0.32 66
IV.MNTP.HNE. 2014-08-28T01:04:10.71 0.1 undecidable manual P 46 51.4152 50 0.22 91
IV.TERO.HHZ. 2014-08-28T01:04:10.18 0.1 undecidable manual P 114 53.0025 50 -0.56 84
IV.EL6.EHZ. 2014-08-28T01:04:10.94 0.1 positive manual P 7 57.1983 50 -0.45 86
IV.ATCC.EHZ. 2014-08-28T01:04:10.14 0.1 undecidable manual P 324 50.616 50 -0.23 91
IV.FOSV.EHZ. 2014-08-28T01:04:10.99 0.6 undecidable manual P 339 56.5989 50 -0.31 44
IV.GAG1.HNE. 2014-08-28T01:04:09.53 0.6 undecidable manual P 6 46.8198 50 -0.26 46
IV.SNTG.HHZ. 2014-08-28T01:04:09.56 0.3 undecidable manual P 353 48.8178 50 -0.53 64
IV.LNSS.HHZ. 2014-08-28T01:04:09.75 0.6 undecidable manual S 174 23.9538 104 0.64 43
IV.FDMO.HHZ. 2014-08-28T01:04:09.38 0.6 undecidable manual S 14 25.0527 104 -0.08 49
IV.ASSB.HHZ. 2014-08-28T01:04:08.00 0.1 negative manual P 311 37.9287 99 -0.21 94
IV.CAMP.HHZ. 2014-08-28T01:04:08.97 0.3 undecidable manual P 134 45.1215 50 -0.56 64
IV.GUMA.HHZ. 2014-08-28T01:04:08.10 0.1 positive manual P 44 37.8288 99 -0.1 96
IV.CESX.HHZ. 2014-08-28T01:04:08.80 0.1 undecidable manual P 236 41.625 98 -0.14 95
IV.CESI.HHZ. 2014-08-28T01:04:08.85 0.6 undecidable manual S 338 22.4553 105 0.26 48
IV.RM33.EHZ. 2014-08-28T01:04:07.94 0.1 undecidable manual P 154 38.1285 99 -0.31 92
IV.ARRO.EHZ. 2014-08-28T01:04:07.57 0.1 positive manual P 217 33.1446 100 0.3 93
IV.SEF1.HNE. 2014-08-28T01:04:07.77 0.6 undecidable manual P 352 36.8298 99 -0.23 47
IV.SMA1.EHZ. 2014-08-28T01:04:07.51 0.3 undecidable manual P 128 33.6441 100 0.13 72
IV.CSP1.EHZ. 2014-08-28T01:04:07.20 0.1 positive manual P 27 34.2435 100 -0.29 93
IV.FEMA.HNZ. 2014-08-28T01:04:06.91 0.6 undecidable manual S 11 16.2726 111 0.35 47
IV.LNSS.HHZ. 2014-08-28T01:04:05.91 0.1 positive manual P 174 23.9538 104 0.43 92
IV.CESI.HHZ. 2014-08-28T01:04:05.51 0.1 positive manual P 338 22.4553 105 0.33 94
IV.FDMO.HHZ. 2014-08-28T01:04:05.67 0.1 positive manual P 14 25.0527 104 -0.01 100
IV.FEMA.HNZ. 2014-08-28T01:04:04.31 0.1 undecidable manual P 11 16.2726 111 0.3 96
IV.NRCA.HNZ. 2014-08-28T01:04:04.15 0.6 undecidable manual S 78 8.6802 125 -0.04 51
IV.NRCA.HNZ. 2014-08-28T01:04:02.89 0.1 undecidable manual P 78 8.6802 125 0.25 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.9 0.00038549999999999994 0.18 AML other m 2014-08-28T01:04:14.23
IV.ARRO.EHN. ML:1.9 0.00039049999999999995 0.2 AML other m 2014-08-28T01:04:14.79
IV.ARVD.HHN. ML:1.8 0.0000857 0.14 AML other m 2014-08-28T01:04:25.95
IV.ARVD.HHE. ML:1.9 0.00010910000000000001 1.26 AML other m 2014-08-28T01:04:26.09
IV.ATCC.EHE. ML:2.1 0.000309 0.28 AML other m 2014-08-28T01:04:18.02
IV.ATCC.EHN. ML:2.0 0.0002275 0.36 AML other m 2014-08-28T01:04:17.90
IV.ATFO.HHN. ML:1.7 0.00008295 1 AML other m 2014-08-28T01:04:24.90
IV.ATFO.HHE. ML:1.7 0.00008415 0.72 AML other m 2014-08-28T01:04:29.58
IV.ATVO.HHN. ML:1.6 0.0000528 0.5 AML other m 2014-08-28T01:04:31.25
IV.ATVO.HHE. ML:1.5 0.00004475 1.58 AML other m 2014-08-28T01:04:34.86
IV.CAMP.HHE. ML:1.4 0.00007314999999999999 0.54 AML other m 2014-08-28T01:04:17.63
IV.CAMP.HHN. ML:1.4 0.00007014999999999998 0.64 AML other m 2014-08-28T01:04:20.22
IV.CESI.HHE. ML:2.1 0.000928 0.54 AML other m 2014-08-28T01:04:09.24
IV.CESI.HHN. ML:1.8 0.0004645 1.26 AML other m 2014-08-28T01:04:09.30
IV.CESX.HHE. ML:2.1 0.000389 0.48 AML other m 2014-08-28T01:04:16.63
IV.CESX.HHN. ML:1.8 0.0002305 1.04 AML other m 2014-08-28T01:04:17.00
IV.CING.HHN. ML:2.3 0.0003625 0.14 AML other m 2014-08-28T01:04:21.90
IV.CING.HHE. ML:2.0 0.00017050000000000002 0.1 AML other m 2014-08-28T01:04:21.91
IV.FDMO.HHE. ML:2.4 0.0015049999999999998 0.3 AML other m 2014-08-28T01:04:09.69
IV.FDMO.HHN. ML:2.3 0.0011949999999999999 0.2 AML other m 2014-08-28T01:04:09.65
IV.FIAM.HHE. ML:1.5 0.0000698 0.86 AML other m 2014-08-28T01:04:25.56
IV.FIAM.HHN. ML:1.5 0.000057749999999999994 0.32 AML other m 2014-08-28T01:04:23.00
IV.FRON.EHN. ML:1.8 0.00008195 0.16 AML other m 2014-08-28T01:04:28.39
IV.FRON.EHE. ML:1.6 0.000060049999999999996 1.28 AML other m 2014-08-28T01:04:26.41
IV.FSSB.HHN. ML:2.3 0.00020250000000000002 0.38 AML other m 2014-08-28T01:04:42.37
IV.FSSB.HHE. ML:2.2 0.00016949999999999997 0.36 AML other m 2014-08-28T01:04:42.78
IV.GUMA.HNE. ML:2.4 0.0010265 0.38 AML other m 2014-08-28T01:04:18.21
IV.GUMA.HNN. ML:2.4 0.0008735 0.36 AML other m 2014-08-28T01:04:15.85
IV.GUMA.HHN. ML:2.4 0.0009215 0.62 AML other m 2014-08-28T01:04:16.71
IV.GUMA.HHE. ML:2.5 0.0011040000000000002 0.34 AML other m 2014-08-28T01:04:18.19
IV.LNSS.HHN. ML:2.4 0.00171 0.38 AML other m 2014-08-28T01:04:10.22
IV.LNSS.HHE. ML:2.3 0.001365 0.94 AML other m 2014-08-28T01:04:11.11
IV.MGAB.HHN. ML:1.8 0.0001095 1.18 AML other m 2014-08-28T01:04:30.49
IV.MGAB.HHE. ML:1.9 0.0001305 1.54 AML other m 2014-08-28T01:04:30.93
IV.MPAG.EHE. ML:1.6 0.000052249999999999996 1.06 AML other m 2014-08-28T01:04:33.09
IV.MPAG.EHN. ML:1.8 0.00007374999999999999 0.62 AML other m 2014-08-28T01:04:31.28
IV.MURB.HHN. ML:2.2 0.0002985 0.34 AML other m 2014-08-28T01:04:25.17
IV.MURB.HHE. ML:2.4 0.00044500000000000003 0.3 AML other m 2014-08-28T01:04:23.65
IV.NRCA.HHN. ML:2.5 0.00643 0.1 AML other m 2014-08-28T01:04:04.88
IV.NRCA.HNE. ML:2.5 0.00609 0.14 AML other m 2014-08-28T01:04:06.48
IV.NRCA.HHE. ML:2.6 0.006634999999999999 0.16 AML other m 2014-08-28T01:04:04.40
IV.NRCA.HNN. ML:2.5 0.005860000000000001 0.12 AML other m 2014-08-28T01:04:04.88
IV.OFFI.HHN. ML:2.1 0.00026949999999999994 0.56 AML other m 2014-08-28T01:04:25.63
IV.OFFI.HHE. ML:2.0 0.0002115 0.38 AML other m 2014-08-28T01:04:27.04
IV.PIEI.HHN. ML:1.5 0.0000385 0.3 AML other m 2014-08-28T01:04:33.37
IV.PIEI.HHE. ML:1.8 0.00006835000000000001 0.14 AML other m 2014-08-28T01:04:30.19
IV.PP3.EHE. ML:2.2 0.00022700000000000002 0.22 AML other m 2014-08-28T01:04:29.40
IV.PP3.EHN. ML:2.3 0.00026250000000000004 1.26 AML other m 2014-08-28T01:04:28.95
IV.RM33.EHN. ML:1.8 0.000241 1.5 AML other m 2014-08-28T01:04:15.86
IV.RM33.EHE. ML:1.9 0.00027350000000000003 0.92 AML other m 2014-08-28T01:04:15.95
IV.SMA1.EHN. ML:1.9 0.00031699999999999995 0.46 AML other m 2014-08-28T01:04:17.97
IV.SMA1.EHE. ML:2.0 0.00048650000000000006 0.3 AML other m 2014-08-28T01:04:16.93
IV.SNTG.HHE. ML:1.8 0.00017299999999999998 0.2 AML other m 2014-08-28T01:04:17.00
IV.SNTG.HHN. ML:2.0 0.00026049999999999994 0.18 AML other m 2014-08-28T01:04:17.12
IV.SSFR.HNE. ML:2.2 0.000277 0.8 AML other m 2014-08-28T01:04:24.94
IV.SSFR.HHE. ML:2.2 0.0002635 0.18 AML other m 2014-08-28T01:04:27.87
IV.SSFR.HNN. ML:2.3 0.0003265 1.44 AML other m 2014-08-28T01:04:25.50
IV.SSFR.HHN. ML:2.2 0.00023349999999999998 0.12 AML other m 2014-08-28T01:04:24.93
IV.TERO.HHN. ML:1.3 0.0000514 0.62 AML other m 2014-08-28T01:04:21.25
IV.TERO.HHE. ML:1.3 0.000047550000000000004 1.02 AML other m 2014-08-28T01:04:22.77
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Fault Plane solutions in the area
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