Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-09-2017 and time 20:55:56 (Italy) in region 3 km W Campotosto (AQ)

A magnitude ML 2.0 earthquake occured in region: 3 km W Campotosto (AQ), on

  • 04-09-2017 18:55:56 (UTC)
  • 04-09-2017 20:55:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5500, 13.3410 at 13 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
Campotosto AQ 3 542 542
Capitignano AQ 5 665 1207
Montereale AQ 8 2581 3788
Amatrice RI 10 2657 6445
Crognaleto TE 11 1297 7742
Barete AQ 12 737 8479
Pizzoli AQ 13 4326 12805
Cagnano Amiterno AQ 14 1369 14174
Cortino TE 16 656 14830
Fano Adriano TE 16 296 15126
Cittareale RI 17 482 15608
Borbona RI 18 617 16225
Pietracamela TE 18 271 16496
Accumoli RI 18 667 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km W of Pescara (121014 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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 2017-09-04
18:55:56		 42.5502 13.3407 13 2019-03-25
14:09:21		 Bollettino Sismico Italiano INGV 62050471
Reviewed
Rev100 		ML 2.2 2017-09-04
18:55:56		 42.5542 13.346 15 2017-09-04
19:12:14		 Sala Sismica INGV-Roma 49701761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-04 18:55:56 ± 0.07
Latitude 42.5502 ± 0.0027
Longitude 13.3407 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62050471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 25
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
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 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.68079
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 57
Type of magnitude ML
Reference to an origin 62050471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-17 13:28:13

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 49701761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-04 19:12:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2017-09-04T18:56:18.07 0.3 undecidable manual S 294 68.8755 92 0.92 52
IV.INTR.HHZ. 2017-09-04T18:56:09.01 0.3 undecidable manual P 142 75.5688 92 -0.37 63
IV.NRCA.HNE. 2017-09-04T18:56:08.36 0.6 undecidable manual S 330 36.4413 95 -0.16 47
IV.FIAM.HHZ. 2017-09-04T18:56:08.23 0.6 undecidable manual S 210 36.2415 95 -0.24 47
IV.MOMA.HHZ. 2017-09-04T18:56:08.41 0.3 undecidable manual P 294 68.8755 92 0.06 68
IV.CESX.HHZ. 2017-09-04T18:56:07.04 0.6 undecidable manual P 276 61.8936 93 -0.23 44
IV.CSP1.EHZ. 2017-09-04T18:56:07.19 0.6 undecidable manual P 350 61.0944 93 0.04 46
IV.FDMO.HHZ. 2017-09-04T18:56:07.47 0.6 undecidable manual P 339 57.7977 93 0.84 37
IV.OFFI.HHZ. 2017-09-04T18:56:06.83 0.3 undecidable manual P 33 51.1155 93 1.22 47
IV.T0110.HHZ. 2017-09-04T18:56:05.56 0.1 undecidable manual P 135 50.4162 93 0.06 93
IV.LNSS.HHZ. 2017-09-04T18:56:05.58 0.6 undecidable manual S 283 25.2525 100 0.03 49
IV.T1214.EHZ. 2017-09-04T18:56:05.65 0.6 undecidable manual S 335 25.5522 100 0 49
IV.T1221.EHZ. 2017-09-04T18:56:05.79 0.3 undecidable manual P 311 53.0025 93 -0.1 69
IV.T1213.HNZ. 2017-09-04T18:56:05.55 0.6 undecidable manual S 318 26.1516 99 -0.24 47
IV.T1218.EHZ. 2017-09-04T18:56:04.36 0.6 undecidable manual S 306 22.6551 102 -0.53 44
IV.VCEL.EHZ. 2017-09-04T18:56:04.81 0.3 undecidable manual P 113 44.4222 94 0.23 68
IV.GIGS.HHZ. 2017-09-04T18:56:04.36 0.3 undecidable manual S 119 21.867 103 -0.3 70
IV.MC2.EHZ. 2017-09-04T18:56:04.71 0.3 undecidable manual P 343 41.9247 94 0.51 65
IV.MTRA.EHZ. 2017-09-04T18:56:04.58 0.3 undecidable manual S 11 23.3544 102 -0.48 66
IV.ARRO.EHZ. 2017-09-04T18:56:04.78 0.1 undecidable manual P 274 47.1195 94 -0.21 91
IV.TERO.HHZ. 2017-09-04T18:56:04.61 0.3 undecidable manual S 69 22.9548 102 -0.34 69
IV.T1216.EHZ. 2017-09-04T18:56:04.96 0.3 undecidable manual P 325 46.0206 94 0.14 70
IV.FAGN.HHZ. 2017-09-04T18:56:03.78 0.3 undecidable manual P 148 37.3293 95 0.29 68
IV.NRCA.HNE. 2017-09-04T18:56:03.20 0.1 undecidable manual P 330 36.4413 95 -0.15 94
IV.FIAM.HHZ. 2017-09-04T18:56:03.21 0.1 undecidable manual P 210 36.2415 95 -0.12 95
IV.T1247.HHZ. 2017-09-04T18:56:02.44 0.3 undecidable manual S 196 12.5763 124 0.07 74
IV.MTRA.EHZ. 2017-09-04T18:56:01.08 0.3 undecidable manual P 11 23.3544 102 -0.28 70
IV.T1214.EHZ. 2017-09-04T18:56:01.68 0.1 undecidable manual P 335 25.5522 100 -0.02 98
IV.CAMP.HHZ. 2017-09-04T18:56:01.03 0.3 undecidable manual S 106 5.7942 150 -0.1 75
IV.TERO.HHZ. 2017-09-04T18:56:01.27 0.1 undecidable manual P 69 22.9548 102 -0.02 98
IV.T1213.HNZ. 2017-09-04T18:56:01.61 0.1 undecidable manual P 318 26.1516 99 -0.17 95
IV.SMA1.EHZ. 2017-09-04T18:56:01.72 0.3 undecidable manual S 357 8.88 137 0.09 75
IV.T1218.EHZ. 2017-09-04T18:56:01.21 0.3 undecidable manual P 306 22.6551 102 -0.05 74
IV.T1299.EHZ. 2017-09-04T18:56:01.91 0.3 undecidable manual S 333 10.4784 131 -0.02 75
IV.LNSS.HHZ. 2017-09-04T18:56:01.53 0.3 undecidable manual P 283 25.2525 100 -0.11 73
IV.GIGS.HHZ. 2017-09-04T18:56:01.04 0.3 undecidable manual P 119 21.867 103 -0.09 73
IV.RM33.HNZ. 2017-09-04T18:56:01.95 0.3 undecidable manual S 246 11.2776 128 -0.14 74
IV.T1299.EHZ. 2017-09-04T18:55:59.65 0.3 undecidable manual P 333 10.4784 131 0.1 75
IV.RM33.HNZ. 2017-09-04T18:55:59.76 0.1 undecidable manual P 246 11.2776 128 0.11 99
IV.CAMP.HHZ. 2017-09-04T18:55:59.27 0.1 undecidable manual P 106 5.7942 150 0.18 98
IV.T1247.HHZ. 2017-09-04T18:55:59.91 0.1 undecidable manual P 196 12.5763 124 0.1 99
IV.SMA1.EHZ. 2017-09-04T18:55:59.47 0.1 undecidable manual P 357 8.88 137 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:2.0 0.00018648175 0.2816 AML other m 2017-09-04T18:56:18.32
IV.CAMP.HHE. ML:2.0 0.0012889714 0.1792 AML other m 2017-09-04T18:56:01.13
IV.CAMP.HHN. ML:2.2 0.0019345439999999998 0.1664 AML other m 2017-09-04T18:56:01.23
IV.SMA1.EHE. ML:2.2 0.001790088 0.1792 AML other m 2017-09-04T18:56:02.53
IV.SMA1.EHN. ML:2.0 0.0012397290000000002 0.256 AML other m 2017-09-04T18:56:03.94
IV.T1299.EHN. ML:2.2 0.001662564 0.2816 AML other m 2017-09-04T18:56:02.16
IV.T1299.HNE. ML:2.0 0.00108352315 0.2048 AML other m 2017-09-04T18:56:02.88
IV.T1299.EHE. ML:2.0 0.00105447915 0.2048 AML other m 2017-09-04T18:56:02.32
IV.T1299.HNN. ML:2.2 0.0015974140000000001 0.2816 AML other m 2017-09-04T18:56:02.16
IV.RM33.HNN. ML:2.6 0.0038361934999999996 0.128 AML other m 2017-09-04T18:56:02.07
IV.RM33.EHE. ML:2.7 0.0045549169999999995 0.2688 AML other m 2017-09-04T18:56:02.23
IV.RM33.HNE. ML:2.7 0.004784427 0.256 AML other m 2017-09-04T18:56:02.22
IV.RM33.EHN. ML:2.6 0.0038276320000000005 0.1152 AML other m 2017-09-04T18:56:02.07
IV.T1247.HHE. ML:2.6 0.0035906479999999997 0.2816 AML other m 2017-09-04T18:56:02.66
IV.T1247.HHN. ML:2.6 0.0036509894999999996 0.128 AML other m 2017-09-04T18:56:02.73
IV.GIGS.HHN. ML:1.7 0.00029486774999999997 0.1792 AML other m 2017-09-04T18:56:04.52
IV.GIGS.HHE. ML:1.8 0.0003981283 0.1664 AML other m 2017-09-04T18:56:04.62
IV.MTRA.EHN. ML:2.5 0.0017706689999999999 0.256 AML other m 2017-09-04T18:56:04.72
IV.MTRA.EHE. ML:2.6 0.0021150795000000003 0.2176 AML other m 2017-09-04T18:56:05.15
IV.T1218.EHN. ML:2.5 0.0017846335 0.2944 AML other m 2017-09-04T18:56:04.94
IV.T1218.HNN. ML:2.5 0.0017762129999999998 0.2944 AML other m 2017-09-04T18:56:04.94
IV.T1218.HNE. ML:2.0 0.0006346421 0.2688 AML other m 2017-09-04T18:56:05.93
IV.T1218.EHE. ML:2.0 0.00067149725 0.32 AML other m 2017-09-04T18:56:04.89
IV.TERO.HHN. ML:2.3 0.0012490869999999999 0.2176 AML other m 2017-09-04T18:56:04.74
IV.TERO.HNN. ML:1.9 0.0005348814 0.192 AML other m 2017-09-04T18:56:05.89
IV.TERO.HHE. ML:2.1 0.0008170713 0.1408 AML other m 2017-09-04T18:56:05.18
IV.TERO.HNE. ML:1.9 0.0004925214499999999 0.1536 AML other m 2017-09-04T18:56:04.82
IV.LNSS.HHN. ML:2.2 0.0008403569 0.2944 AML other m 2017-09-04T18:56:05.68
IV.LNSS.HHE. ML:2.3 0.001059446 0.2688 AML other m 2017-09-04T18:56:05.72
IV.T1214.EHE. ML:1.9 0.0003949396 0.3456 AML other m 2017-09-04T18:56:07.74
IV.T1214.EHN. ML:1.8 0.000386849 0.448 AML other m 2017-09-04T18:56:07.65
IV.T1214.HNE. ML:1.9 0.00040700409999999996 0.3456 AML other m 2017-09-04T18:56:07.74
IV.T1214.HNN. ML:1.9 0.0004148273 0.448 AML other m 2017-09-04T18:56:07.64
MN.AQU.HHN. ML:1.6 0.0002386513 0.4736 AML other m 2017-09-04T18:56:12.18
MN.AQU.HLE. ML:1.6 0.00026481615 0.256 AML other m 2017-09-04T18:56:08.04
MN.AQU.HLN. ML:1.6 0.0002679762 0.3584 AML other m 2017-09-04T18:56:10.59
MN.AQU.HHE. ML:1.6 0.00026720639999999995 0.256 AML other m 2017-09-04T18:56:08.04
IV.FAGN.HHE. ML:2.1 0.0004761845 0.2432 AML other m 2017-09-04T18:56:12.52
IV.FAGN.HHN. ML:2.0 0.00041229915000000003 0.32 AML other m 2017-09-04T18:56:10.89
IV.ARRO.EHN. ML:1.7 0.00013751881500000002 0.2432 AML other m 2017-09-04T18:56:12.30
IV.ARRO.EHE. ML:1.6 0.000099047645 0.1792 AML other m 2017-09-04T18:56:14.01
IV.VCEL.EHN. ML:2.3 0.0005633088 0.2816 AML other m 2017-09-04T18:56:15.24
IV.VCEL.EHE. ML:2.2 0.000539632 0.3328 AML other m 2017-09-04T18:56:14.68
IV.T1216.EHE. ML:1.7 0.00014839779999999998 0.32 AML other m 2017-09-04T18:56:12.59
IV.T1216.EHN. ML:1.9 0.00023417179999999998 0.2688 AML other m 2017-09-04T18:56:14.73
IV.T0110.HHN. ML:2.0 0.0002770251 0.2176 AML other m 2017-09-04T18:56:14.91
IV.T0110.HHE. ML:2.1 0.00031448945 0.32 AML other m 2017-09-04T18:56:17.29
IV.T1221.EHE. ML:1.7 0.00011457399500000001 0.2944 AML other m 2017-09-04T18:56:13.65
IV.CESX.HHN. ML:1.7 0.00008912589999999999 0.4736 AML other m 2017-09-04T18:56:20.71
IV.CESX.HHE. ML:1.7 0.00008816663499999999 0.4352 AML other m 2017-09-04T18:56:25.88
IV.CSP1.EHE. ML:1.4 0.00004725116 0.3328 AML other m 2017-09-04T18:56:17.98
IV.CSP1.EHN. ML:1.1 0.000026786025 0.6272 AML other m 2017-09-04T18:56:16.98
IV.FDMO.HHE. ML:1.4 0.000058263825000000005 0.256 AML other m 2017-09-04T18:56:17.52
IV.FDMO.HHN. ML:1.5 0.00006748519 0.3968 AML other m 2017-09-04T18:56:22.41
IV.MOMA.HNE. ML:2.2 0.00024087722499999996 0.704 AML other m 2017-09-04T18:56:18.37
IV.MOMA.HHE. ML:2.0 0.00018138880000000002 0.2688 AML other m 2017-09-04T18:56:18.57
IV.INTR.HHE. ML:1.6 0.000060619435 0.6912 AML other m 2017-09-04T18:56:26.96
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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