Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 05-03-2017 and time 07:47:59 (Italy) in region 3 km SE Amatrice (RI)

A magnitude ML 1.6 earthquake occured in region: 3 km SE Amatrice (RI), on

  • 05-03-2017 06:47:59 (UTC)
  • 05-03-2017 07:47:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6110, 13.3220 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 3 2657 2657
Campotosto AQ 7 542 3199
Capitignano AQ 10 665 3864
Accumoli RI 11 667 4531
Montereale AQ 11 2581 7112
Cittareale RI 13 482 7594
Crognaleto TE 15 1297 8891
Cortino TE 15 656 9547
Barete AQ 18 737 10284
Arquata del Tronto AP 18 1178 11462
Cagnano Amiterno AQ 19 1369 12831
Rocca Santa Maria TE 19 537 13368
Fano Adriano TE 19 296 13664
Borbona RI 19 617 14281
Acquasanta Terme AP 19 2916 17197
Pizzoli AQ 19 4326 21523

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
75 Km W of Pescara (121014 inhabitants)
75 Km W of Chieti (51815 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
94 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
Reviewed
Rev100 		ML 1.6 2017-03-05
06:47:59		 42.6108 13.3218 10 2017-03-05
06:58:11		 Sala Sismica INGV-Roma 41988331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-05 06:47:59 ± 0.06
Latitude 42.6108 ± 0.0036
Longitude 13.3218 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41988331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 437
Semi-minor axis of confidence ellipse (meter) 342
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.52700
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 41988331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-05 06:58:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2017-03-05T06:48:17.54 3.0 undecidable manual S 350 54.2013 50 0.98 0
IV.T1219.EHZ. 2017-03-05T06:48:17.77 3.0 undecidable manual S 333 55.6998 50 0.81 0
IV.T1211.EHZ. 2017-03-05T06:48:12.58 0.3 undecidable manual S 257 39.1275 50 0.05 70
IV.T1217.EHZ. 2017-03-05T06:48:10.92 0.1 undecidable manual S 290 33.744 50 -0.19 92
IV.T1220.EHZ. 2017-03-05T06:48:10.14 1.0 positive manual P 341 58.497 50 0.14 22
IV.T1241.EHZ. 2017-03-05T06:48:09.72 0.1 undecidable manual S 18 28.6491 50 -0.02 96
IV.T1219.EHZ. 2017-03-05T06:48:09.72 1.0 negative manual P 333 55.6998 50 0.16 22
IV.GUMA.HHZ. 2017-03-05T06:48:09.24 0.6 negative manual P 1 50.1165 50 0.54 41
IV.T1212.EHZ. 2017-03-05T06:48:09.03 0.1 undecidable manual S 305 27.4503 50 -0.39 89
IV.CSP1.EHZ. 2017-03-05T06:48:09.52 0.6 positive manual P 350 54.2013 50 0.19 44
IV.T1256.HHZ. 2017-03-05T06:48:08.38 1.0 undecidable manual P 350 44.5221 50 0.54 21
IV.LNSS.HHZ. 2017-03-05T06:48:08.09 0.1 undecidable manual S 268 22.9548 114 -0.1 95
IV.FAGN.HHZ. 2017-03-05T06:48:08.84 3.0 negative manual P 43.9227 1.1 0
IV.GIGS.HHZ. 2017-03-05T06:48:08.88 0.1 undecidable manual S 130 26.9508 50 -0.41 89
IV.T1215.EHZ. 2017-03-05T06:48:07.46 0.6 positive manual P 300 42.624 50 -0.08 46
IV.T1216.EHZ. 2017-03-05T06:48:07.39 0.1 undecidable manual P 322 39.627 50 0.31 89
IV.MC2.EHZ. 2017-03-05T06:48:06.56 0.3 undecidable manual P 342 35.0427 50 0.18 69
IV.T1217.EHZ. 2017-03-05T06:48:06.10 0.1 undecidable manual P 290 33.744 50 -0.08 94
IV.T1218.EHZ. 2017-03-05T06:48:06.44 0.6 undecidable manual S 291 18.0708 120 -0.23 47
IV.T1211.EHZ. 2017-03-05T06:48:06.99 0.1 undecidable manual P 257 39.1275 50 -0.01 94
IV.T1241.EHZ. 2017-03-05T06:48:05.37 0.6 negative manual P 18 28.6491 50 -0.02 48
IV.RM33.EHZ. 2017-03-05T06:48:05.75 0.6 undecidable manual S 218 14.2746 126 0.19 47
IV.T1212.EHZ. 2017-03-05T06:48:05.16 0.6 positive manual P 305 27.4503 50 -0.05 48
IV.T1247.HHZ. 2017-03-05T06:48:04.06 0.6 positive manual P 186 18.87 119 0.3 46
IV.GIGS.HHZ. 2017-03-05T06:48:04.98 0.1 undecidable manual P 130 26.9508 50 -0.15 94
IV.CAMP.HHZ. 2017-03-05T06:48:04.59 0.6 undecidable manual S 139 10.9779 133 -0.07 49
IV.T1214.EHZ. 2017-03-05T06:48:04.04 0.1 undecidable manual P 331 18.87 119 0.28 92
IV.LNSS.HHZ. 2017-03-05T06:48:04.59 0.1 positive manual P 268 22.9548 114 0.09 95
IV.T1218.EHZ. 2017-03-05T06:48:03.69 0.1 undecidable manual P 291 18.0708 120 0.07 97
IV.RM33.EHZ. 2017-03-05T06:48:03.30 0.1 positive manual P 218 14.2746 126 0.32 92
IV.T1299.EHZ. 2017-03-05T06:48:02.58 0.6 undecidable manual S 309 4.1958 158 -0.71 42
IV.CAMP.HHZ. 2017-03-05T06:48:02.70 0.1 positive manual P 139 10.9779 133 0.24 94
IV.SMA1.EHZ. 2017-03-05T06:48:02.44 0.6 undecidable manual S 27 2.3976 167 -0.67 42
IV.SMA1.EHZ. 2017-03-05T06:48:01.53 0.1 positive manual P 27 2.3976 167 -0.04 100
IV.T1299.EHZ. 2017-03-05T06:48:01.54 0.6 undecidable manual P 309 4.1958 158 -0.13 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.5 0.00040849999999999995 0.2 AML other m 2017-03-05T06:48:04.81
IV.CAMP.HHN. ML:1.5 0.00038849999999999996 0.22 AML other m 2017-03-05T06:48:04.74
IV.FAGN.HHN. ML:1.5 0.00009939999999999999 0.5 AML other m 2017-03-05T06:48:20.38
IV.FAGN.HHE. ML:1.7 0.0001382 0.46 AML other m 2017-03-05T06:48:21.24
IV.LNSS.HHE. ML:1.4 0.000168 0.36 AML other m 2017-03-05T06:48:09.22
IV.LNSS.HHN. ML:1.6 0.00022899999999999998 0.42 AML other m 2017-03-05T06:48:10.25
IV.RM33.EHN. ML:1.6 0.000409 0.72 AML other m 2017-03-05T06:48:05.61
IV.RM33.HNE. ML:1.7 0.0005465 1.22 AML other m 2017-03-05T06:48:06.27
IV.RM33.EHE. ML:1.7 0.0005295 1.2 AML other m 2017-03-05T06:48:06.88
IV.RM33.HNN. ML:1.6 0.0004145 1.12 AML other m 2017-03-05T06:48:07.98
IV.T1212.EHN. ML:1.3 0.00010899999999999999 0.56 AML other m 2017-03-05T06:48:10.69
IV.T1212.EHE. ML:1.5 0.00018099999999999998 0.52 AML other m 2017-03-05T06:48:12.45
IV.T1214.HNN. ML:1.4 0.0001805 0.4 AML other m 2017-03-05T06:48:11.72
IV.T1214.HNE. ML:1.4 0.000186 0.44 AML other m 2017-03-05T06:48:09.60
IV.T1215.EHE. ML:1.2 0.000050694999999999995 0.42 AML other m 2017-03-05T06:48:10.49
IV.T1215.EHN. ML:1.3 0.00007045 0.48 AML other m 2017-03-05T06:48:15.27
IV.T1218.EHE. ML:1.5 0.000273 0.42 AML other m 2017-03-05T06:48:06.45
IV.T1218.HNE. ML:1.6 0.0003155 0.66 AML other m 2017-03-05T06:48:07.45
IV.T1218.HNN. ML:1.7 0.0003755 0.56 AML other m 2017-03-05T06:48:07.04
IV.T1218.EHN. ML:1.6 0.00036199999999999996 0.56 AML other m 2017-03-05T06:48:07.32
IV.T1220.EHN. ML:1.9 0.00016005 1.16 AML other m 2017-03-05T06:48:23.61
IV.T1220.EHE. ML:1.9 0.00015545 1.24 AML other m 2017-03-05T06:48:25.75
IV.T1247.HHN. ML:1.8 0.00044750000000000004 0.34 AML other m 2017-03-05T06:48:07.62
IV.T1247.HHE. ML:1.8 0.0004395 1.36 AML other m 2017-03-05T06:48:09.82
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