Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-08-2016 and time 21:00:49 (Italy) in region 5 km N Accumoli (RI)

A magnitude ML 2.0 earthquake occured in region: 5 km N Accumoli (RI), on

  • 24-08-2016 19:00:49 (UTC)
  • 24-08-2016 21:00:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7390, 13.2480 at 12 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
Accumoli RI 5 667 667
Arquata del Tronto AP 6 1178 1845
Amatrice RI 13 2657 4502
Montegallo AP 14 523 5025
Acquasanta Terme AP 14 2916 7941
Norcia PG 14 4957 12898
Cittareale RI 15 482 13380
Montemonaco AP 19 604 13984
Castelsantangelo sul Nera MC 19 281 14265
Cascia PG 19 3217 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
45 Km N of L'Aquila (69753 inhabitants)
51 Km E of Foligno (57155 inhabitants)
53 Km E of Terni (111501 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
87 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
100 Km S of Ancona (100861 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
19:00:49		 42.7387 13.2485 12 2019-02-12
13:57:16		 Bollettino Sismico Italiano INGV 30055911
Reviewed
Rev100 		ML 2.0 2016-08-24
19:00:49		 42.7407 13.2562 10 2016-08-24
19:13:58		 Sala Sismica INGV-Roma 27075581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-24 19:00:49 ± 0.05
Latitude 42.7387 ± 0.0018
Longitude 13.2485 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 30055911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 34
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87324
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 27075581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-24 19:13:58

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 30055911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-01-02 15:16:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2016-08-24T19:02:08.99 3.0 undecidable manual Sg 9.18 0
IV.SNTG.HHZ. 2016-08-24T19:01:09.53 0.1 undecidable manual S 337 62.493 91 0.64 76
IV.CESX.HHZ. 2016-08-24T19:01:07.55 0.1 undecidable manual S 255 55.8996 91 0.43 84
IV.FIAM.HHZ. 2016-08-24T19:01:06.47 0.1 undecidable manual S 192 53.3022 91 0.03 92
IV.INTR.HHZ. 2016-08-24T19:01:05.92 0.3 undecidable manual P 146 96.9252 90 -0.19 62
IV.ARVD.HHZ. 2016-08-24T19:01:04.76 0.3 undecidable manual P 344 87.8454 90 0.05 64
IV.ARRO.EHZ. 2016-08-24T19:01:04.00 0.6 undecidable manual S 246 43.2234 91 0.27 45
IV.FOSV.EHZ. 2016-08-24T19:01:02.27 0.3 undecidable manual P 328 73.2711 91 -0.19 65
IV.CESI.HHZ. 2016-08-24T19:01:02.96 0.3 undecidable manual S 317 40.626 91 -0.1 70
IV.CSP1.EHZ. 2016-08-24T19:01:02.72 0.1 undecidable manual S 355 39.3273 91 0.01 94
IV.T1211.HNN. 2016-08-24T19:01:02.88 0.1 undecidable manual S 235 39.4272 91 0.16 92
IV.GIGS.HHZ. 2016-08-24T19:01:02.97 0.3 undecidable manual S 140 41.3253 91 -0.26 68
IV.T0110.HHZ. 2016-08-24T19:01:02.29 0.3 undecidable manual P 142 71.0733 91 0.16 65
IV.VCEL.EHZ. 2016-08-24T19:01:01.05 0.1 undecidable manual P 128 61.5939 91 0.38 84
IV.ATCC.EHZ. 2016-08-24T19:01:01.86 0.3 undecidable manual P 315 69.9744 91 -0.09 67
IV.FDMO.HHZ. 2016-08-24T19:01:01.53 0.6 undecidable manual S 338 35.5422 92 -0.17 47
IV.EL6.EHZ. 2016-08-24T19:01:01.60 0.1 undecidable manual P 350 66.5778 91 0.17 87
IV.ASSB.HHZ. 2016-08-24T19:01:00.06 0.1 undecidable manual P 305 58.5969 91 -0.14 90
IV.CESX.HHZ. 2016-08-24T19:01:00.26 0.1 undecidable manual P 255 55.8996 91 0.48 83
IV.TERO.HHZ. 2016-08-24T19:01:00.37 0.6 undecidable manual S 114 31.746 92 -0.31 45
IV.SNTG.HHZ. 2016-08-24T19:01:00.57 0.1 undecidable manual P 337 62.493 91 -0.23 88
IV.FEMA.HNE. 2016-08-24T19:00:59.91 0.6 undecidable manual S 327 29.5482 92 -0.2 47
IV.MNTP.HNZ. 2016-08-24T19:00:59.09 0.1 undecidable manual P 22 47.7189 91 0.57 81
IV.RM33.EHZ. 2016-08-24T19:00:59.09 0.3 undecidable manual S 186 25.6521 93 0.04 73
IV.FIAM.HHZ. 2016-08-24T19:00:59.05 0.1 undecidable manual P 192 53.3022 91 -0.34 87
IV.LNSS.HHZ. 2016-08-24T19:00:58.04 0.6 undecidable manual S 228 22.6551 94 -0.23 47
IV.CAMP.HHZ. 2016-08-24T19:00:58.96 0.3 undecidable manual S 150 26.0517 93 -0.2 70
IV.OFFI.HHZ. 2016-08-24T19:00:58.24 0.1 undecidable manual P 58 41.7249 91 0.64 80
IV.MC2.EHZ. 2016-08-24T19:00:57.47 0.1 undecidable manual S 346 19.7691 96 -0.02 99
IV.ARRO.EHZ. 2016-08-24T19:00:57.79 0.3 undecidable manual P 246 43.2234 91 -0.03 71
IV.CESI.HHZ. 2016-08-24T19:00:57.26 0.1 undecidable manual P 317 40.626 91 -0.18 92
IV.CSP1.EHZ. 2016-08-24T19:00:57.09 0.1 undecidable manual P 355 39.3273 91 -0.14 93
IV.T1211.HNN. 2016-08-24T19:00:57.14 0.1 undecidable manual P 235 39.4272 91 -0.1 94
IV.T1241.HHN. 2016-08-24T19:00:57.20 0.1 undecidable manual S 49 19.7691 96 -0.29 93
IV.GIGS.HHZ. 2016-08-24T19:00:57.13 0.1 undecidable manual P 140 41.3253 91 -0.4 88
IV.T1212.HNE. 2016-08-24T19:00:56.37 0.1 undecidable manual S 275 16.6722 100 -0.3 93
IV.FDMO.HHZ. 2016-08-24T19:00:56.36 0.1 undecidable manual P 338 35.5422 92 -0.29 91
IV.T1243.HHZ. 2016-08-24T19:00:56.49 0.3 undecidable manual S 106 16.9719 99 -0.25 71
IV.CAMP.HHZ. 2016-08-24T19:00:55.11 0.1 undecidable manual P 150 26.0517 93 -0.07 96
IV.TERO.HHZ. 2016-08-24T19:00:55.84 0.1 undecidable manual P 114 31.746 92 -0.21 93
IV.RM33.EHZ. 2016-08-24T19:00:55.06 0.1 undecidable manual P 186 25.6521 93 -0.06 97
IV.T1242.HHZ. 2016-08-24T19:00:55.20 0.1 undecidable manual S 340 10.6782 121 0.03 100
IV.NRCA.HNZ. 2016-08-24T19:00:55.84 0.1 undecidable manual S 314 15.1737 103 -0.44 91
IV.FEMA.HNE. 2016-08-24T19:00:55.59 0.1 undecidable manual P 327 29.5482 92 -0.14 95
IV.T1201.HNN. 2016-08-24T19:00:55.17 0.3 undecidable manual S 179 8.9799 129 0.36 71
IV.AQT1.EHZ. 2016-08-24T19:00:54.00 0.1 undecidable manual S 43 5.3946 148 -0.16 97
IV.T1202.EHE. 2016-08-24T19:00:54.30 0.3 undecidable manual S 206 4.3956 154 0.27 73
IV.T1213.HNE. 2016-08-24T19:00:54.96 0.1 undecidable manual S 261 10.0788 124 -0.08 98
IV.LNSS.HHZ. 2016-08-24T19:00:54.61 0.1 undecidable manual P 228 22.6551 94 -0.06 97
IV.MC2.EHZ. 2016-08-24T19:00:54.28 0.1 undecidable manual P 346 19.7691 96 0.06 97
IV.T1241.HHN. 2016-08-24T19:00:54.15 0.1 undecidable manual P 49 19.7691 96 -0.08 98
IV.T1243.HHZ. 2016-08-24T19:00:53.79 0.1 undecidable manual P 106 16.9719 99 0 99
IV.T1212.HNE. 2016-08-24T19:00:53.67 0.1 undecidable manual P 275 16.6722 100 -0.07 98
IV.NRCA.HNZ. 2016-08-24T19:00:53.36 0.1 undecidable manual P 314 15.1737 103 -0.16 97
IV.T1214.HNE. 2016-08-24T19:00:53.92 0.1 undecidable manual S 306 3.996 156 -0.07 99
IV.T1242.HHZ. 2016-08-24T19:00:52.97 0.1 undecidable manual P 340 10.6782 121 0.09 99
IV.T1214.HNE. 2016-08-24T19:00:52.35 0.1 undecidable manual P 306 3.996 156 0.15 99
IV.T1202.EHE. 2016-08-24T19:00:52.49 0.1 undecidable manual P 206 4.3956 154 0.27 97
IV.AQT1.EHZ. 2016-08-24T19:00:52.44 0.1 undecidable manual P 43 5.3946 148 0.14 99
IV.T1201.HNN. 2016-08-24T19:00:52.99 0.1 undecidable manual P 179 8.9799 129 0.32 95
IV.T1213.HNE. 2016-08-24T19:00:52.85 0.1 undecidable manual P 261 10.0788 124 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.8 0.00020899999999999998 0.44 AML other m 2016-08-24T19:01:04.68
IV.ARRO.EHE. ML:1.8 0.00021899999999999998 0.2 AML other m 2016-08-24T19:01:06.59
IV.ARVD.HHN. ML:1.6 0.00004885 1.14 AML other m 2016-08-24T19:01:19.13
IV.ARVD.HHE. ML:1.7 0.000056099999999999995 0.76 AML other m 2016-08-24T19:01:19.93
IV.ASSB.HHN. ML:1.8 0.0001205 0.44 AML other m 2016-08-24T19:01:09.97
IV.ASSB.HHE. ML:1.8 0.00014850000000000003 1.52 AML other m 2016-08-24T19:01:10.27
IV.CAMP.HHN. ML:2.0 0.0005315 0.24 AML other m 2016-08-24T19:00:59.29
IV.CAMP.HHE. ML:2.1 0.0007624999999999999 0.18 AML other m 2016-08-24T19:00:59.23
IV.CESI.HHE. ML:2.0 0.00033999999999999997 0.62 AML other m 2016-08-24T19:01:03.26
IV.CESI.HHN. ML:2.3 0.0006665 0.32 AML other m 2016-08-24T19:01:03.60
IV.CSP1.EHN. ML:2.0 0.0003877845000000001 0.3456 AML other m 2016-08-24T19:01:02.88
IV.CSP1.EHE. ML:2.1 0.00042111110000000003 0.3456 AML other m 2016-08-24T19:01:03.16
IV.EL6.EHN. ML:2.1 0.00021960625000000002 0.448 AML other m 2016-08-24T19:01:15.18
IV.FDMO.HHN. ML:2.1 0.0004615 0.24 AML other m 2016-08-24T19:01:01.80
IV.FDMO.HHE. ML:2.0 0.0003775 0.22 AML other m 2016-08-24T19:01:01.78
IV.FIAM.HHE. ML:2.1 0.00027850000000000005 0.6 AML other m 2016-08-24T19:01:07.02
IV.FIAM.HHN. ML:1.8 0.0001675 0.74 AML other m 2016-08-24T19:01:07.07
IV.FOSV.EHE. ML:1.6 0.00006505 0.34 AML other m 2016-08-24T19:01:14.34
IV.FOSV.EHN. ML:1.8 0.00009755 0.32 AML other m 2016-08-24T19:01:13.91
IV.FSSB.HHE. ML:2.2 0.0001295 0.34 AML other m 2016-08-24T19:01:26.52
IV.FSSB.HHN. ML:2.3 0.0001725 0.4 AML other m 2016-08-24T19:01:26.27
IV.GIGS.HHE. ML:1.3 0.0000629 1.26 AML other m 2016-08-24T19:01:04.06
IV.GIGS.HHN. ML:1.2 0.0000523 0.34 AML other m 2016-08-24T19:01:05.09
IV.LNSS.HHE. ML:2.0 0.0007385945499999999 0.1536 AML other m 2016-08-24T19:00:59.91
IV.LNSS.HHN. ML:2.1 0.0008213504499999999 0.128 AML other m 2016-08-24T19:00:58.70
IV.NRCA.HNN. ML:2.9 0.007185 0.12 AML other m 2016-08-24T19:00:56.46
IV.NRCA.HHE. ML:2.9 0.007225 0.12 AML other m 2016-08-24T19:00:55.93
IV.NRCA.HNE. ML:2.9 0.00677 0.1 AML other m 2016-08-24T19:00:55.93
IV.NRCA.HHN. ML:2.9 0.00784 0.1 AML other m 2016-08-24T19:00:56.40
IV.OFFI.HHN. ML:2.4 0.0008795 0.46 AML other m 2016-08-24T19:01:06.31
IV.OFFI.HHE. ML:2.1 0.0003765 0.7 AML other m 2016-08-24T19:01:06.29
IV.RM33.HNE. ML:2.4 0.0014399999999999999 0.28 AML other m 2016-08-24T19:00:59.80
IV.RM33.EHN. ML:2.2 0.0009405000000000001 0.94 AML other m 2016-08-24T19:00:59.38
IV.RM33.HNN. ML:2.2 0.0008795 0.18 AML other m 2016-08-24T19:00:59.38
IV.RM33.EHE. ML:2.4 0.001415 0.28 AML other m 2016-08-24T19:00:59.80
IV.SNTG.HHE. ML:1.7 0.00009215 1.34 AML other m 2016-08-24T19:01:10.69
IV.SNTG.HHN. ML:1.7 0.00009655 0.58 AML other m 2016-08-24T19:01:10.53
IV.T0110.HHN. ML:2.0 0.000165 0.44 AML other m 2016-08-24T19:01:19.58
IV.T0110.HHE. ML:2.0 0.00014450000000000002 0.54 AML other m 2016-08-24T19:01:13.45
IV.TERO.HHE. ML:1.9 0.000391 0.36 AML other m 2016-08-24T19:01:01.37
IV.TERO.HNN. ML:2.0 0.00042672904999999995 0.1024 AML other m 2016-08-24T19:01:01.20
IV.TERO.HHN. ML:2.0 0.000486 0.1 AML other m 2016-08-24T19:01:01.20
IV.VCEL.EHN. ML:2.0 0.000177 1.58 AML other m 2016-08-24T19:01:16.12
IV.VCEL.EHE. ML:1.9 0.00016450000000000001 0.32 AML other m 2016-08-24T19:01:15.40
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