Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-08-2016 and time 21:02:46 (Italy) in region 3 km NE Preci (PG)

A magnitude ML 2.0 earthquake occured in region: 3 km NE Preci (PG), on

  • 24-08-2016 19:02:46 (UTC)
  • 24-08-2016 21:02:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9000, 13.0690 at 10 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 3 724 724
Visso MC 4 1107 1831
Castelsantangelo sul Nera MC 7 281 2112
Ussita MC 8 444 2556
Sellano PG 12 1079 3635
Monte Cavallo MC 12 145 3780
Norcia PG 12 4957 8737
Cerreto di Spoleto PG 15 1075 9812
Fiordimonte MC 16 202 10014
Pieve Torina MC 16 1458 11472
Bolognola MC 17 142 11614
Fiastra MC 17 559 12173
Acquacanina MC 17 121 12294
Pievebovigliana MC 18 866 13160

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
58 Km W of Teramo (54892 inhabitants)
60 Km E of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
98 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 2016-08-24
19:02:46		 42.8995 13.0692 10 2019-02-12
13:57:27		 Bollettino Sismico Italiano INGV 38322811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-24 19:02:46 ± 0.04
Latitude 42.8995 ± 0.0018
Longitude 13.0692 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 38322811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45775
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 21
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 38322811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-12-10 21:27:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2016-08-24T19:06:32.70 3.0 undecidable manual P 0
IV.GAG1.HNZ. 2016-08-24T19:03:34.93 3.0 undecidable manual P 0
IV.SSM1.HNZ. 2016-08-24T19:03:33.93 3.0 undecidable manual P 0
IV.T1241.HHZ. 2016-08-24T19:03:21.30 3.0 undecidable manual P 0
IV.SEF1.HNZ. 2016-08-24T19:03:04.48 3.0 undecidable manual P 0
IV.RM33.HNE. 2016-08-24T19:03:01.40 0.3 undecidable manual S 165 44.9217 50 -0.09 70
IV.ARRO.EHZ. 2016-08-24T19:03:00.28 3.0 undecidable manual P 43.623 0
IV.SNTG.HHE. 2016-08-24T19:03:00.10 0.1 undecidable manual S 345 40.8258 50 -0.29 91
IV.GUMA.HNN. 2016-08-24T19:02:57.10 0.3 undecidable manual S 50 28.1496 50 0.08 72
IV.CESX.HHE. 2016-08-24T19:02:56.22 0.3 undecidable manual P 231 50.8158 50 0.03 70
IV.OFFI.HHZ. 2016-08-24T19:02:56.33 0.1 undecidable manual P 85 50.2164 50 0.24 90
IV.EL6.EHE. 2016-08-24T19:02:55.89 0.3 undecidable manual P 3 47.7189 50 0.18 69
IV.AQT1.EHZ. 2016-08-24T19:02:55.10 0.3 undecidable manual S 127 22.9548 113 -0.36 69
IV.CSP1.EHZ. 2016-08-24T19:02:55.50 0.6 undecidable manual S 27 24.0537 112 -0.29 47
IV.MDAR.HNZ. 2016-08-24T19:02:55.73 3.0 undecidable manual P 0
IV.T1214.HNZ. 2016-08-24T19:02:54.40 0.3 undecidable manual S 144 19.2696 117 0.11 73
IV.RM33.HNE. 2016-08-24T19:02:54.88 0.6 undecidable manual P 165 44.9217 50 -0.39 44
IV.ASSB.HHN. 2016-08-24T19:02:54.32 0.1 undecidable manual P 296 36.9297 50 0.28 91
IV.SMA1.EHN. 2016-08-24T19:02:54.36 0.3 undecidable manual P 144 36.8298 50 0.33 68
IV.SNTG.HHE. 2016-08-24T19:02:54.91 0.3 undecidable manual P 345 40.8258 50 0.27 68
IV.CESI.HHZ. 2016-08-24T19:02:53.80 0.3 undecidable manual S 311 17.7711 119 -0.04 74
IV.LNSS.HHZ. 2016-08-24T19:02:53.20 0.6 undecidable manual P 184 32.9448 50 -0.23 46
IV.T1212.HNZ. 2016-08-24T19:02:53.30 0.1 undecidable manual S 187 16.5723 121 -0.17 97
IV.FDMO.HHZ. 2016-08-24T19:02:53.00 0.6 undecidable manual S 6 15.2736 123 -0.1 49
IV.T1202.EHZ. 2016-08-24T19:02:53.39 3.0 undecidable manual P 0
IV.T1242.HNZ. 2016-08-24T19:02:52.70 0.3 undecidable manual S 125 13.4754 126 0.12 74
IV.GUMA.HNN. 2016-08-24T19:02:52.59 0.1 undecidable manual P 50 28.1496 50 -0.1 96
IV.T1201.HNN. 2016-08-24T19:02:52.88 0.3 undecidable manual P 151 30.6471 50 -0.19 71
IV.FEMA.HNZ. 2016-08-24T19:02:51.20 0.1 undecidable manual S 347 7.0929 144 0.19 98
IV.NRCA.HNZ. 2016-08-24T19:02:51.20 0.3 undecidable manual S 153 8.1807 140 -0.04 76
IV.CSP1.EHZ. 2016-08-24T19:02:51.62 0.3 undecidable manual P 27 24.0537 112 -0.37 69
IV.T1213.EHZ. 2016-08-24T19:02:51.34 0.3 undecidable manual P 167 19.869 116 0.11 73
IV.MC2.EHZ. 2016-08-24T19:02:51.80 0.6 undecidable manual S 82 9.7791 135 0.17 49
IV.AQT1.EHZ. 2016-08-24T19:02:51.63 0.1 undecidable manual P 127 22.9548 113 -0.16 96
IV.T1211.EHZ. 2016-08-24T19:02:51.25 3.0 undecidable manual P 203 44.5221 0
IV.T1214.HNZ. 2016-08-24T19:02:51.28 0.3 undecidable manual P 144 19.2696 117 0.17 72
IV.T1242.HNZ. 2016-08-24T19:02:50.33 0.3 undecidable manual P 125 13.4754 126 0.2 73
IV.CESI.HHZ. 2016-08-24T19:02:50.86 0.1 undecidable manual P 311 17.7711 119 0 100
IV.T1212.HNZ. 2016-08-24T19:02:50.59 0.3 undecidable manual P 187 16.5723 121 -0.05 74
IV.FDMO.HHZ. 2016-08-24T19:02:50.41 0.3 undecidable manual P 6 15.2736 123 -0.02 75
IV.NRCA.HNZ. 2016-08-24T19:02:49.51 0.3 undecidable manual P 153 8.1807 140 0.15 74
IV.MC2.EHZ. 2016-08-24T19:02:49.75 0.3 undecidable manual P 82 9.7791 135 0.17 73
IV.FEMA.HNZ. 2016-08-24T19:02:48.88 0.6 undecidable manual P 347 7.0929 144 -0.34 47
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:2.0 0.00028895915 0.5248 AML other m 2016-08-24T19:02:57.46
IV.NRCA.HNN. ML:2.2 0.00229301085 0.1152 AML other m 2016-08-24T19:02:51.23
IV.FDMO.HHN. ML:1.5 0.00028831635 0.2304 AML other m 2016-08-24T19:02:53.44
IV.CESI.HHE. ML:1.9 0.00068358175 0.1152 AML other m 2016-08-24T19:02:53.90
IV.FDMO.HHE. ML:1.4 0.00022251515 0.2176 AML other m 2016-08-24T19:02:54.05
IV.CESI.HHN. ML:2.0 0.00089326255 0.1152 AML other m 2016-08-24T19:02:54.14
IV.NRCA.HNE. ML:2.2 0.0023987220000000003 0.2048 AML other m 2016-08-24T19:02:51.35
IV.NRCA.HHN. ML:2.2 0.0024971785 0.1024 AML other m 2016-08-24T19:02:51.28
IV.NRCA.HHE. ML:2.3 0.0026500515 0.1024 AML other m 2016-08-24T19:02:51.35
IV.LNSS.HHE. ML:2.1 0.00052956745 1.2672 AML other m 2016-08-24T19:02:49.70
IV.CSP1.EHN. ML:1.7 0.00032756195 0.1408 AML other m 2016-08-24T19:02:55.62
IV.CSP1.EHE. ML:1.6 0.0002624775000000001 0.2048 AML other m 2016-08-24T19:02:56.67
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
Waveforms Seismic signals in miniseed + resp format Download