Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 02-04-2017 and time 14:12:44 (Italy) in region 2 km N Pizzoli (AQ)

A magnitude ML 1.7 earthquake occured in region: 2 km N Pizzoli (AQ), on

  • 02-04-2017 12:12:44 (UTC)
  • 02-04-2017 14:12:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4500, 13.3020 at 13 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
Pizzoli AQ 2 4326 4326
Barete AQ 2 737 5063
Cagnano Amiterno AQ 6 1369 6432
Capitignano AQ 8 665 7097
Scoppito AQ 9 3727 10824
Montereale AQ 10 2581 13405
Campotosto AQ 13 542 13947
L'Aquila AQ 14 69753 83700
Borbona RI 16 617 84317
Tornimparte AQ 18 3187 87504
Lucoli AQ 18 1011 88515
Crognaleto TE 18 1297 89812
Antrodoco RI 18 2588 92400
Posta RI 19 694 93094
Amatrice RI 20 2657 95751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
72 Km W of Chieti (51815 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
75 Km W of Pescara (121014 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
98 Km E of Viterbo (67173 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 1.7 2017-04-02
12:12:44		 42.4502 13.3017 13 2017-04-02
12:22:24		 Sala Sismica INGV-Roma 43289281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-02 12:12:44 ± 0.07
Latitude 42.4502 ± 0.0036
Longitude 13.3017 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 43289281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 64
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
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) 65
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76622
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 25
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.5
Num. used stations 14
Type of magnitude ML
Reference to an origin 43289281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-02 12:22:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSFT.HHZ. 2017-04-02T12:13:39.65 3.0 undecidable manual Sg 1.61 0
IV.EL6.EHZ. 2017-04-02T12:13:12.78 3.0 undecidable manual S -1.59 0
IV.MODR.HHZ. 2017-04-02T12:13:09.08 3.0 undecidable manual P 0.19 0
IV.LPEL.HHZ. 2017-04-02T12:13:09.35 0.3 undecidable manual S 121 85.0482 92 -0.16 63
IV.MOMA.HHZ. 2017-04-02T12:13:07.20 0.3 undecidable manual S 304 71.4729 92 1.33 42
IV.T1219.EHZ. 2017-04-02T12:13:06.47 0.1 undecidable manual S 340 71.373 92 0.61 77
IV.FDMO.HHZ. 2017-04-02T12:13:05.08 0.3 undecidable manual S 345 67.377 92 0.3 64
IV.T1216.EHZ. 2017-04-02T12:13:01.63 0.1 undecidable manual S 335 54.0015 93 0.4 85
IV.T0110.HHZ. 2017-04-02T12:12:59.41 0.1 undecidable manual S 122 46.0206 94 0.33 88
IV.T1245.HHZ. 2017-04-02T12:12:59.69 0.6 undecidable manual S 348 46.0206 94 0.6 41
IV.VCEL.EHZ. 2017-04-02T12:12:59.10 0.1 undecidable manual S 98 44.5221 94 0.4 87
IV.NRCA.HHZ. 2017-04-02T12:12:58.76 0.1 undecidable manual S 340 45.2214 94 -0.11 92
IV.T1241.EHZ. 2017-04-02T12:12:58.87 1.0 undecidable manual S 13 46.3203 93 -0.29 22
IV.ARRO.EHZ. 2017-04-02T12:12:58.95 0.3 undecidable manual S 288 46.1205 94 -0.16 68
IV.T1217.EHZ. 2017-04-02T12:12:58.20 0.1 undecidable manual S 314 41.9247 94 0.2 91
IV.LPEL.HHZ. 2017-04-02T12:12:58.09 0.1 undecidable manual P 121 85.0482 92 -0.78 69
IV.T1212.EHZ. 2017-04-02T12:12:57.38 0.1 undecidable manual S 328 39.5271 94 0.03 94
IV.T1219.EHZ. 2017-04-02T12:12:56.59 0.1 undecidable manual P 340 71.373 92 -0.17 86
IV.MOMA.HHZ. 2017-04-02T12:12:56.91 0.1 undecidable manual P 304 71.4729 92 0.14 87
IV.T1220.EHZ. 2017-04-02T12:12:56.81 1.0 undecidable manual P 347 75.2691 92 -0.54 20
IV.T1211.EHZ. 2017-04-02T12:12:56.81 0.1 undecidable manual S 284 37.629 95 -0.06 93
IV.MTCE.HHZ. 2017-04-02T12:12:56.85 0.6 undecidable manual P 224 65.9895 92 0.92 35
IV.FAGN.HHZ. 2017-04-02T12:12:55.55 0.1 undecidable manual S 131 30.8469 96 0.49 87
IV.FDMO.HHZ. 2017-04-02T12:12:55.90 0.1 undecidable manual P 345 67.377 92 -0.24 86
IV.T1218.EHZ. 2017-04-02T12:12:54.68 0.3 undecidable manual S 328 28.749 97 0.18 70
IV.T1216.EHZ. 2017-04-02T12:12:53.94 1.0 negative manual P 335 54.0015 93 -0.14 22
IV.FIAM.HHZ. 2017-04-02T12:12:53.44 0.1 undecidable manual S 217 25.2525 99 -0.13 94
IV.ARRO.EHZ. 2017-04-02T12:12:52.80 0.1 undecidable manual P 288 46.1205 94 -0.07 92
IV.T1299.EHZ. 2017-04-02T12:12:52.27 0.3 undecidable manual S 356 20.4684 104 -0.06 73
IV.T1217.EHZ. 2017-04-02T12:12:52.06 0.1 undecidable manual P 314 41.9247 94 -0.17 91
IV.VCEL.EHZ. 2017-04-02T12:12:52.79 0.1 undecidable manual P 98 44.5221 94 0.16 91
IV.SMA1.EHZ. 2017-04-02T12:12:52.20 0.3 undecidable manual S 8 20.1687 104 -0.05 73
IV.NRCA.HHZ. 2017-04-02T12:12:52.50 0.1 negative manual P 340 45.2214 94 -0.23 90
IV.T1241.EHZ. 2017-04-02T12:12:52.00 0.1 undecidable manual P 13 46.3203 93 -0.89 72
IV.T1222.EHZ. 2017-04-02T12:12:52.73 0.1 undecidable manual S 256 22.3554 102 -0.09 95
IV.T0110.HHZ. 2017-04-02T12:12:52.71 0.1 undecidable manual P 122 46.0206 94 -0.14 91
IV.T1245.HHZ. 2017-04-02T12:12:52.75 0.1 undecidable manual P 348 46.0206 94 -0.1 92
IV.T1212.EHZ. 2017-04-02T12:12:51.59 0.1 undecidable manual P 328 39.5271 94 -0.26 90
IV.T1211.EHZ. 2017-04-02T12:12:51.46 0.1 undecidable manual P 284 37.629 95 -0.11 93
IV.T1218.EHZ. 2017-04-02T12:12:50.04 0.1 undecidable manual P 328 28.749 97 -0.16 93
IV.CAMP.HHZ. 2017-04-02T12:12:50.11 0.1 undecidable manual S 43 12.9759 121 -0.35 93
IV.FAGN.HHZ. 2017-04-02T12:12:50.54 0.3 negative manual P 131 30.8469 96 0.01 72
IV.T1222.EHZ. 2017-04-02T12:12:49.24 0.3 positive manual P 256 22.3554 102 0.01 73
IV.RM33.EHZ. 2017-04-02T12:12:49.66 0.1 undecidable manual S 312 9.6792 133 -0.11 98
IV.FIAM.HHZ. 2017-04-02T12:12:49.60 0.1 undecidable manual P 217 25.2525 99 -0.06 95
IV.T1299.EHZ. 2017-04-02T12:12:48.92 0.1 undecidable manual P 356 20.4684 104 -0.03 98
IV.T1247.HHZ. 2017-04-02T12:12:48.62 0.1 undecidable manual S 196 0.999 175 -0.11 100
IV.SMA1.EHZ. 2017-04-02T12:12:48.96 0.1 undecidable manual P 8 20.1687 104 0.06 97
IV.T1247.HHZ. 2017-04-02T12:12:47.37 0.1 undecidable manual P 196 0.999 175 0.5 91
IV.RM33.EHZ. 2017-04-02T12:12:47.52 0.1 undecidable manual P 312 9.6792 133 0.05 99
IV.CAMP.HHZ. 2017-04-02T12:12:47.76 0.1 undecidable manual P 43 12.9759 121 -0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.5 0.00009715 0.22 AML other m 2017-04-02T12:12:59.84
IV.ARRO.EHN. ML:1.5 0.00008585 0.16 AML other m 2017-04-02T12:13:00.04
IV.CSFT.HHE. ML:8.2 2085 0.42 AML other m 2017-04-02T12:13:50.61
IV.CSFT.HHN. ML:8.2 1575 0.84 AML other m 2017-04-02T12:13:51.40
IV.FAGN.HHN. ML:1.9 0.00033650000000000005 0.48 AML other m 2017-04-02T12:12:57.80
IV.FAGN.HHE. ML:2.0 0.000419 0.84 AML other m 2017-04-02T12:12:59.51
IV.FIAM.HHE. ML:1.2 0.00008444999999999999 0.9 AML other m 2017-04-02T12:12:54.77
IV.FIAM.HHN. ML:1.2 0.00009325 0.94 AML other m 2017-04-02T12:12:54.90
IV.MOMA.HHN. ML:1.4 0.00004125 1.1 AML other m 2017-04-02T12:13:08.43
IV.MOMA.HHE. ML:1.5 0.00005345 0.66 AML other m 2017-04-02T12:13:09.85
IV.NRCA.HHN. ML:1.8 0.00017549999999999998 0.14 AML other m 2017-04-02T12:12:59.33
IV.NRCA.HHE. ML:1.8 0.0001945 0.12 AML other m 2017-04-02T12:12:59.27
IV.RM33.EHE. ML:1.8 0.000617 1.04 AML other m 2017-04-02T12:12:50.14
IV.RM33.EHN. ML:1.7 0.0005660000000000001 0.8 AML other m 2017-04-02T12:12:49.32
IV.SMA1.EHN. ML:2.0 0.0007199999999999999 0.28 AML other m 2017-04-02T12:12:52.76
IV.SMA1.EHE. ML:2.4 0.0015350000000000001 0.32 AML other m 2017-04-02T12:12:52.77
IV.T0110.HHE. ML:1.8 0.00018449999999999999 0.72 AML other m 2017-04-02T12:13:01.17
IV.T0110.HHN. ML:1.8 0.0001795 0.72 AML other m 2017-04-02T12:13:03.74
IV.T1217.EHE. ML:1.4 0.00008245 0.58 AML other m 2017-04-02T12:12:59.51
IV.T1217.EHN. ML:1.5 0.00010284999999999999 1.08 AML other m 2017-04-02T12:12:58.65
IV.T1222.EHE. ML:1.7 0.000288 0.44 AML other m 2017-04-02T12:12:53.27
IV.T1222.EHN. ML:1.6 0.00025 0.4 AML other m 2017-04-02T12:12:53.34
IV.T1245.HHE. ML:1.6 0.0001146 0.82 AML other m 2017-04-02T12:13:02.62
IV.T1245.HHN. ML:1.8 0.00016450000000000001 0.88 AML other m 2017-04-02T12:13:01.65
IV.T1299.EHE. ML:1.4 0.00015785 0.36 AML other m 2017-04-02T12:12:52.76
IV.T1299.EHN. ML:1.4 0.00016900000000000002 0.44 AML other m 2017-04-02T12:12:52.92
IV.VCEL.EHE. ML:1.8 0.0001955 0.42 AML other m 2017-04-02T12:13:01.32
IV.VCEL.EHN. ML:1.8 0.000209 0.8 AML other m 2017-04-02T12:13:00.70
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