Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 03-03-2017 and time 12:23:20 (Italy) in region 5 km S Campotosto (AQ)

A magnitude ML 1.6 earthquake occured in region: 5 km S Campotosto (AQ), on

  • 03-03-2017 11:23:20 (UTC)
  • 03-03-2017 12:23:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5170, 13.3880 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
Campotosto AQ 5 542 542
Capitignano AQ 7 665 1207
Crognaleto TE 8 1297 2504
Barete AQ 11 737 3241
Pizzoli AQ 12 4326 7567
Montereale AQ 12 2581 10148
Fano Adriano TE 13 296 10444
Pietracamela TE 14 271 10715
Cagnano Amiterno AQ 15 1369 12084
Amatrice RI 15 2657 14741
Cortino TE 15 656 15397
L'Aquila AQ 18 69753 85150
Scoppito AQ 19 3727 88877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km N of L'Aquila (69753 inhabitants)
31 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
67 Km W of Chieti (51815 inhabitants)
68 Km W of Pescara (121014 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 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 2017-03-03
11:23:20		 42.5173 13.3877 10 2017-03-03
11:29:12		 Sala Sismica INGV-Roma 41900181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-03 11:23:20 ± 0.05
Latitude 42.5173 ± 0.0036
Longitude 13.3877 ± 0.0037
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 41900181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66550
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 41900181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-03 11:29:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2017-03-03T11:23:43.69 3.0 undecidable manual S 73.8705 1.19 0
IV.VVLD.HHZ. 2017-03-03T11:23:42.79 3.0 undecidable manual S -1.79 0
IV.T1215.EHZ. 2017-03-03T11:23:36.90 0.3 undecidable manual S 307 52.8027 50 0.02 71
IV.T1217.EHZ. 2017-03-03T11:23:34.40 0.6 undecidable manual S 300 43.0236 50 0.12 47
IV.MOMA.HHZ. 2017-03-03T11:23:33.72 3.0 positive manual P 73.8705 0.68 0
IV.T1212.EHZ. 2017-03-03T11:23:32.95 0.6 undecidable manual S 313 38.2284 50 -0.03 49
IV.CSP1.EHZ. 2017-03-03T11:23:31.80 0.6 positive manual P 347 65.49 50 0.06 46
IV.FDMO.HHZ. 2017-03-03T11:23:31.39 0.1 undecidable manual P 337 62.5929 50 0.09 92
IV.T1218.EHZ. 2017-03-03T11:23:30.10 0.1 undecidable manual S 307 27.9498 50 -0.14 97
IV.LNSS.HHZ. 2017-03-03T11:23:30.89 0.6 undecidable manual S 289 29.9478 50 0.12 48
IV.MC2.EHZ. 2017-03-03T11:23:29.00 0.1 undecidable manual P 340 46.62 50 0.16 93
IV.T1215.EHZ. 2017-03-03T11:23:29.62 0.1 undecidable manual P 307 52.8027 50 -0.17 92
IV.T0110.HHZ. 2017-03-03T11:23:28.91 0.3 undecidable manual P 135 45.1215 50 0.3 68
IV.T1217.EHZ. 2017-03-03T11:23:28.11 0.1 undecidable manual P 300 43.0236 50 -0.18 93
IV.TERO.HHZ. 2017-03-03T11:23:27.89 0.6 undecidable manual S 56 21.1677 116 -0.37 47
IV.T1212.EHZ. 2017-03-03T11:23:27.36 0.1 undecidable manual P 313 38.2284 50 -0.18 94
IV.T1245.HHZ. 2017-03-03T11:23:27.96 0.1 undecidable manual P 337 41.0256 50 -0.01 97
IV.LNSS.HHZ. 2017-03-03T11:23:26.21 0.1 positive manual P 289 29.9478 50 -0.05 98
IV.T1299.EHZ. 2017-03-03T11:23:26.56 0.6 undecidable manual S 326 15.5733 123 0 51
IV.GIGS.HHZ. 2017-03-03T11:23:26.59 0.6 undecidable manual S 115 16.7721 121 -0.31 48
IV.T1214.EHZ. 2017-03-03T11:23:26.47 0.1 undecidable manual P 332 30.5472 50 0.1 97
IV.RM33.EHZ. 2017-03-03T11:23:25.92 0.6 undecidable manual S 266 14.1747 126 -0.24 49
IV.T1247.HHZ. 2017-03-03T11:23:25.20 0.1 undecidable manual S 221 11.1777 132 -0.14 100
IV.T1218.EHZ. 2017-03-03T11:23:25.83 0.1 undecidable manual P 307 27.9498 50 -0.14 97
IV.T1299.EHZ. 2017-03-03T11:23:24.06 0.1 negative manual P 326 15.5733 123 0.22 97
IV.GIGS.HHZ. 2017-03-03T11:23:24.11 0.3 positive manual P 115 16.7721 121 0.08 75
IV.TERO.HHZ. 2017-03-03T11:23:24.73 1.0 undecidable manual P 56 21.1677 116 -0.09 25
IV.SMA1.EHZ. 2017-03-03T11:23:23.63 0.1 undecidable manual P 341 13.2756 127 0.17 99
IV.RM33.EHZ. 2017-03-03T11:23:23.70 0.1 positive manual P 266 14.1747 126 0.09 100
IV.T1247.HHZ. 2017-03-03T11:23:23.34 0.1 negative manual P 221 11.1777 132 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.1 0.00002275 0.6 AML other m 2017-03-03T11:23:43.36
IV.FDMO.HHE. ML:1.0 0.00001965 0.52 AML other m 2017-03-03T11:23:43.51
IV.GIGS.HHE. ML:1.3 0.000178 0.28 AML other m 2017-03-03T11:23:27.12
IV.GIGS.HHN. ML:1.3 0.00016999999999999999 0.5 AML other m 2017-03-03T11:23:27.69
IV.LNSS.HHN. ML:1.8 0.0003165 0.38 AML other m 2017-03-03T11:23:31.28
IV.LNSS.HHE. ML:1.7 0.00023150000000000002 0.28 AML other m 2017-03-03T11:23:31.50
IV.MOMA.HHE. ML:1.8 0.0000917 0.24 AML other m 2017-03-03T11:23:44.91
IV.MOMA.HHN. ML:1.6 0.00005755 0.18 AML other m 2017-03-03T11:23:45.22
IV.RM33.HNE. ML:1.7 0.0005809999999999999 0.24 AML other m 2017-03-03T11:23:26.36
IV.RM33.EHE. ML:1.7 0.0005340000000000001 0.22 AML other m 2017-03-03T11:23:26.36
IV.RM33.HNN. ML:1.7 0.000502 0.2 AML other m 2017-03-03T11:23:26.89
IV.RM33.EHN. ML:1.7 0.0004755 0.2 AML other m 2017-03-03T11:23:26.89
IV.SMA1.EHN. ML:1.4 0.000284 0.32 AML other m 2017-03-03T11:23:27.65
IV.SMA1.EHE. ML:1.5 0.00035499999999999996 0.58 AML other m 2017-03-03T11:23:27.82
IV.T0110.HHN. ML:1.4 0.0000778 0.42 AML other m 2017-03-03T11:23:39.30
IV.T0110.HHE. ML:1.4 0.00007680000000000001 0.4 AML other m 2017-03-03T11:23:42.30
IV.T1212.EHE. ML:1.5 0.00010779999999999999 0.7 AML other m 2017-03-03T11:23:33.37
IV.T1212.EHN. ML:1.6 0.00015515 1.26 AML other m 2017-03-03T11:23:33.34
IV.T1218.EHE. ML:1.4 0.0001473 0.74 AML other m 2017-03-03T11:23:31.31
IV.T1218.HNE. ML:1.5 0.000161 0.4 AML other m 2017-03-03T11:23:31.51
IV.T1218.EHN. ML:1.8 0.00034899999999999997 0.3 AML other m 2017-03-03T11:23:30.53
IV.T1218.HNN. ML:1.8 0.000327 0.3 AML other m 2017-03-03T11:23:30.53
IV.T1245.HNE. ML:1.8 0.000191 1.14 AML other m 2017-03-03T11:23:41.66
IV.T1245.HNN. ML:1.9 0.00027374500000000004 0.4 AML other m 2017-03-03T11:23:41.33
IV.T1247.HHE. ML:2.2 0.001905 0.54 AML other m 2017-03-03T11:23:25.69
IV.T1247.HHN. ML:2.2 0.0019450000000000001 1 AML other m 2017-03-03T11:23:26.71
IV.T1299.EHE. ML:1.4 0.00026000000000000003 1.66 AML other m 2017-03-03T11:23:26.16
IV.T1299.EHN. ML:1.2 0.00014800000000000002 0.36 AML other m 2017-03-03T11:23:27.18
IV.TERO.HHE. ML:1.7 0.00034899999999999997 1.68 AML other m 2017-03-03T11:23:28.13
IV.TERO.HNE. ML:1.6 0.0003125 1.68 AML other m 2017-03-03T11:23:28.13
IV.TERO.HNN. ML:1.8 0.00041549999999999996 0.26 AML other m 2017-03-03T11:23:28.16
IV.TERO.HHN. ML:1.8 0.0004429999999999999 0.26 AML other m 2017-03-03T11:23:28.16
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