Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-08-2016 and time 21:31:00 (Italy) in region 1 km E Amatrice (RI)

A magnitude ML 2.0 earthquake occured in region: 1 km E Amatrice (RI), on

  • 24-08-2016 19:31:00 (UTC)
  • 24-08-2016 21:31:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6310, 13.3060 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.

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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
Amatrice RI 1 2657 2657
Accumoli RI 9 667 3324
Campotosto AQ 10 542 3866
Cittareale RI 12 482 4348
Capitignano AQ 12 665 5013
Montereale AQ 13 2581 7594
Arquata del Tronto AP 16 1178 8772
Cortino TE 17 656 9428
Crognaleto TE 17 1297 10725
Acquasanta Terme AP 18 2916 13641
Rocca Santa Maria TE 19 537 14178
Borbona RI 19 617 14795
Valle Castellana TE 20 977 15772
Barete AQ 20 737 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
77 Km W of Pescara (121014 inhabitants)
77 Km W of Chieti (51815 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
92 Km SE of Perugia (166134 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
19:31:00		 42.6307 13.3063 9 2019-02-12
13:57:18		 Bollettino Sismico Italiano INGV 30298551
Reviewed
Rev100 		ML 2.0 2016-08-24
19:31:00		 42.6257 13.309 9 2016-08-24
20:05:46		 Sala Sismica INGV-Roma 27081121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-24 19:31:00 ± 0.04
Latitude 42.6307 ± 0.0027
Longitude 13.3063 ± 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 30298551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
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) 45
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 60
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) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.71406
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 30298551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-01-03 10:55:35

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 27081121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-24 20:05:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2016-08-24T19:31:19.45 0.6 undecidable manual S 268 58.7967 50 0.17 46
IV.CESI.HHZ. 2016-08-24T19:31:17.81 0.6 undecidable manual S 322 52.8027 50 0.11 46
IV.GUMA.HHZ. 2016-08-24T19:31:17.20 0.6 undecidable manual S 3 48.0186 50 0.8 38
IV.CSP1.EHZ. 2016-08-24T19:31:17.80 0.1 undecidable manual S 351 51.8037 50 0.37 88
IV.FDMO.HHZ. 2016-08-24T19:31:16.50 0.1 undecidable manual S 338 48.4182 50 -0.02 96
IV.ARRO.EHZ. 2016-08-24T19:31:15.12 0.6 undecidable manual S 263 44.5221 50 -0.36 45
IV.FEMA.HNE. 2016-08-24T19:31:14.93 0.6 undecidable manual S 330 42.3243 50 0.05 48
IV.EL6.EHZ. 2016-08-24T19:31:14.84 0.1 undecidable manual P 348 79.2651 50 0.27 86
IV.ASSB.HHZ. 2016-08-24T19:31:13.32 0.3 undecidable manual P 311 69.7746 50 0.22 66
IV.T1211.HNN. 2016-08-24T19:31:13.40 0.1 undecidable manual S 254 38.4282 50 -0.45 89
IV.MC2.EHZ. 2016-08-24T19:31:12.20 0.3 undecidable manual S 343 32.5452 50 -0.09 73
IV.GIGS.HHZ. 2016-08-24T19:31:11.12 0.3 undecidable manual S 132 29.3484 107 -0.2 71
IV.T0110.HHZ. 2016-08-24T19:31:11.43 0.3 undecidable manual P 139 58.7967 50 0.01 70
IV.MMO1.EHN. 2016-08-24T19:31:11.00 0.1 undecidable manual S 3 29.8479 107 -0.48 90
IV.CESX.HHZ. 2016-08-24T19:31:11.39 0.6 undecidable manual P 268 58.7967 50 -0.03 47
IV.NRCA.HHZ. 2016-08-24T19:31:10.20 0.1 undecidable manual S 325 27.4503 108 -0.47 90
IV.CESI.HHZ. 2016-08-24T19:31:10.44 0.1 undecidable manual P 322 52.8027 50 -0.06 94
IV.VCEL.EHZ. 2016-08-24T19:31:10.62 0.3 undecidable manual P 121 50.9157 50 0.41 66
IV.GUMA.HHZ. 2016-08-24T19:31:10.02 0.1 undecidable manual P 3 48.0186 50 0.27 91
IV.OFFI.HHZ. 2016-08-24T19:31:10.03 0.3 undecidable manual P 42 45.7209 50 0.62 62
IV.T1241.HHN. 2016-08-24T19:31:10.00 0.1 undecidable manual S 22 27.0507 108 -0.54 88
IV.CSP1.EHZ. 2016-08-24T19:31:10.33 0.1 undecidable manual P 351 51.8037 50 -0.01 95
IV.FAGN.HHZ. 2016-08-24T19:31:09.73 0.3 undecidable manual P 151 46.4202 50 0.22 69
IV.T1212.HNE. 2016-08-24T19:31:09.50 0.3 undecidable manual S 302 25.2525 110 -0.45 68
IV.TERO.HHZ. 2016-08-24T19:31:09.30 0.1 undecidable manual S 92 24.2535 110 -0.35 93
IV.ARRO.EHZ. 2016-08-24T19:31:09.26 0.3 undecidable manual P 263 44.5221 50 0.04 72
IV.T1242.HHZ. 2016-08-24T19:31:09.50 0.3 undecidable manual S 339 23.5542 111 0.09 74
IV.FDMO.HHZ. 2016-08-24T19:31:09.88 0.1 undecidable manual P 338 48.4182 50 0.07 95
IV.FIAM.HNN. 2016-08-24T19:31:08.87 0.3 undecidable manual P 201 43.1235 50 -0.13 71
IV.LNSS.HHZ. 2016-08-24T19:31:08.95 0.6 undecidable manual S 262 21.9669 112 0.07 50
IV.FEMA.HNE. 2016-08-24T19:31:08.64 0.6 undecidable manual P 330 42.3243 50 -0.23 46
IV.T1211.HNN. 2016-08-24T19:31:07.91 0.1 undecidable manual P 254 38.4282 50 -0.37 90
IV.MC2.EHZ. 2016-08-24T19:31:07.06 0.3 undecidable manual P 343 32.5452 50 -0.31 69
IV.T1214.HNE. 2016-08-24T19:31:07.16 0.3 undecidable manual S 331 16.3725 119 0.02 76
IV.T1213.HNE. 2016-08-24T19:31:07.54 0.3 undecidable manual S 305 18.0708 116 -0.12 74
IV.NRCA.HHZ. 2016-08-24T19:31:06.48 0.1 undecidable manual P 325 27.4503 108 0.03 99
IV.T1241.HHN. 2016-08-24T19:31:06.15 0.1 undecidable manual P 22 27.0507 108 -0.22 95
IV.RM33.EHZ. 2016-08-24T19:31:06.98 0.3 undecidable manual S 209 15.4734 120 0.12 74
IV.GIGS.HHZ. 2016-08-24T19:31:06.67 0.1 undecidable manual P 132 29.3484 107 -0.14 96
IV.T1202.EHE. 2016-08-24T19:31:06.06 0.3 undecidable manual S 321 10.4784 131 0.62 66
MN.AQU.HHE. 2016-08-24T19:31:06.93 0.3 undecidable manual P 165 31.746 50 -0.32 69
IV.T1243.HHZ. 2016-08-24T19:31:06.42 0.3 undecidable manual S 58 13.6752 123 0.08 75
IV.CAMP.HHZ. 2016-08-24T19:31:06.20 0.3 undecidable manual S 141 13.4754 124 -0.07 75
IV.MMO1.EHN. 2016-08-24T19:31:06.74 0.1 undecidable manual P 3 29.8479 107 -0.17 96
IV.AQT1.EHZ. 2016-08-24T19:31:06.88 0.3 undecidable manual S 356 15.873 119 -0.12 74
IV.LNSS.HHZ. 2016-08-24T19:31:05.36 0.1 undecidable manual P 262 21.9669 112 -0.05 99
IV.T1242.HHZ. 2016-08-24T19:31:05.99 0.1 undecidable manual P 339 23.5542 111 0.28 95
IV.T1212.HNE. 2016-08-24T19:31:05.97 0.1 undecidable manual P 302 25.2525 110 -0.05 99
IV.TERO.HHZ. 2016-08-24T19:31:05.67 0.1 undecidable manual P 92 24.2535 110 -0.18 97
IV.T1243.HHZ. 2016-08-24T19:31:04.04 0.1 undecidable manual P 58 13.6752 123 0.1 100
IV.T1201.HNN. 2016-08-24T19:31:04.48 0.3 undecidable manual S 303 5.3946 149 0.18 75
IV.RM33.EHZ. 2016-08-24T19:31:04.42 0.1 undecidable manual P 209 15.4734 120 0.18 98
IV.T1214.HNE. 2016-08-24T19:31:04.55 0.3 undecidable manual P 331 16.3725 119 0.15 74
IV.CAMP.HHZ. 2016-08-24T19:31:04.06 0.1 undecidable manual P 141 13.4754 124 0.16 99
IV.AQT1.EHZ. 2016-08-24T19:31:04.44 0.3 undecidable manual P 356 15.873 119 0.12 74
IV.T1213.HNE. 2016-08-24T19:31:04.48 0.3 undecidable manual P 305 18.0708 116 -0.23 72
IV.T1201.HNN. 2016-08-24T19:31:03.11 0.1 undecidable manual P 303 5.3946 149 0.35 96
IV.SMA1.EHZ. 2016-08-24T19:31:03.91 0.3 undecidable manual S 90 2.3976 165 0.03 78
IV.T1202.EHE. 2016-08-24T19:31:03.96 0.1 undecidable manual P 321 10.4784 131 0.54 91
IV.SMA1.EHZ. 2016-08-24T19:31:02.72 0.1 undecidable manual P 90 2.3976 165 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.7 0.00016305 0.24 AML other m 2016-08-24T19:31:18.35
IV.ARRO.EHE. ML:1.8 0.00017449999999999999 0.2 AML other m 2016-08-24T19:31:18.44
IV.ASSB.HHE. ML:1.7 0.00008416879499999999 0 AML other m 2016-08-24T19:31:23.44
IV.ASSB.HHN. ML:1.8 0.00009473271499999999 0 AML other m 2016-08-24T19:31:28.74
IV.CAMP.HHN. ML:1.7 0.0005700000000000001 0.28 AML other m 2016-08-24T19:31:06.54
IV.CAMP.HHE. ML:2.0 0.0011400000000000002 0.24 AML other m 2016-08-24T19:31:06.53
IV.CESI.HHN. ML:2.1 0.00032044705 0.32 AML other m 2016-08-24T19:31:18.32
IV.CESI.HHE. ML:1.9 0.00018496580000000002 0.2432 AML other m 2016-08-24T19:31:18.53
IV.FAGN.HHN. ML:1.9 0.000246 0.5 AML other m 2016-08-24T19:31:20.10
IV.FAGN.HHE. ML:2.1 0.00039749999999999996 0.38 AML other m 2016-08-24T19:31:20.55
IV.FDMO.HHN. ML:1.9 0.00020790729999999998 0.1792 AML other m 2016-08-24T19:31:16.77
IV.FDMO.HHE. ML:2.0 0.00025563075 0.192 AML other m 2016-08-24T19:31:17.54
IV.GIGS.HHN. ML:1.3 0.00008915000000000001 0.74 AML other m 2016-08-24T19:31:11.47
IV.GIGS.HHE. ML:1.2 0.00008115 1.52 AML other m 2016-08-24T19:31:14.94
IV.GUMA.HHE. ML:2.4 0.0006488148 0.4096 AML other m 2016-08-24T19:31:20.07
IV.GUMA.HHN. ML:2.3 0.00053436225 0.2944 AML other m 2016-08-24T19:31:17.97
IV.GUMA.HNE. ML:2.3 0.00064022215 2.5856 AML other m 2016-08-24T19:31:17.54
IV.GUMA.HNN. ML:2.3 0.00050465535 0.3072 AML other m 2016-08-24T19:31:17.96
IV.LNSS.HHE. ML:1.9 0.0006104944999999999 0.6784 AML other m 2016-08-24T19:31:09.57
IV.LNSS.HHN. ML:1.9 0.00057726725 0.3328 AML other m 2016-08-24T19:31:10.05
IV.NRCA.HNE. ML:2.5 0.0016036619999999998 0.1792 AML other m 2016-08-24T19:31:10.51
IV.NRCA.HHE. ML:2.5 0.0016921310000000001 0.192 AML other m 2016-08-24T19:31:10.51
IV.NRCA.HHN. ML:2.6 0.0022169645 0.1152 AML other m 2016-08-24T19:31:10.66
IV.NRCA.HNN. ML:2.6 0.0019696254 0.128 AML other m 2016-08-24T19:31:10.73
IV.OFFI.HHE. ML:2.2 0.0004325 1.26 AML other m 2016-08-24T19:31:19.61
IV.OFFI.HHN. ML:2.0 0.0003222333 0.384 AML other m 2016-08-24T19:31:18.48
IV.RM33.HNN. ML:1.8 0.00064219885 0.1664 AML other m 2016-08-24T19:31:07.83
IV.RM33.EHN. ML:1.8 0.0006971238 0.3072 AML other m 2016-08-24T19:31:08.00
IV.RM33.EHE. ML:1.8 0.00065368735 0.1792 AML other m 2016-08-24T19:31:09.30
IV.RM33.HNE. ML:1.9 0.0007090189500000001 0.2304 AML other m 2016-08-24T19:31:09.29
IV.T0110.HHN. ML:1.7 0.00011530000000000001 0.44 AML other m 2016-08-24T19:31:27.98
IV.T0110.HHE. ML:1.7 0.00011099999999999999 1.1 AML other m 2016-08-24T19:31:25.68
IV.VCEL.EHE. ML:1.8 0.0001605 1.5 AML other m 2016-08-24T19:31:22.61
IV.VCEL.EHN. ML:1.8 0.00015647323500000003 1.6 AML other m 2016-08-24T19:31:21.43
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