Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 17-09-2014 and time 04:35:51 (Italy) in region 4 km E Pizzoli (AQ)

A magnitude ML 1.0 earthquake occured in region: 4 km E Pizzoli (AQ), on

  • 17-09-2014 02:35:51 (UTC)
  • 17-09-2014 04:35:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4400, 13.3490 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 4326 4326
Barete AQ 6 737 5063
Capitignano AQ 10 665 5728
Cagnano Amiterno AQ 10 1369 7097
L'Aquila AQ 11 69753 76850
Scoppito AQ 11 3727 80577
Montereale AQ 13 2581 83158
Campotosto AQ 13 542 83700
Crognaleto TE 16 1297 84997
Lucoli AQ 17 1011 86008
Tornimparte AQ 17 3187 89195
Pietracamela TE 19 271 89466
Borbona RI 19 617 90083
Fano Adriano TE 20 296 90379
Fossa AQ 20 721 91100

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
68 Km W of Chieti (51815 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Pescara (121014 inhabitants)
78 Km SE of Foligno (57155 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
96 Km NE of Velletri (53303 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 1.0 2014-09-17
02:35:51		 42.4403 13.3487 11 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8381831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-17 02:35:51 ± 0.07
Latitude 42.4403 ± 0.0027
Longitude 13.3487 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8381831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 333
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 0.26170
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 8381831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-17 02:40:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2014-09-17T02:36:01.58 0.3 undecidable manual S 46 29.0487 50 -0.17 71
IV.SMA1.EHZ. 2014-09-17T02:35:59.96 0.3 undecidable manual S 357 21.1677 50 0.34 72
IV.TERO.HHZ. 2014-09-17T02:35:57.39 0.1 undecidable manual P 46 29.0487 50 -0.03 98
IV.CAMP.HHZ. 2014-09-17T02:35:57.06 0.3 undecidable manual S 25 11.6772 133 0 76
IV.FIAM.HHZ. 2014-09-17T02:35:57.21 0.1 undecidable manual P 225 26.9508 50 0.12 100
IV.RM33.EHZ. 2014-09-17T02:35:57.27 0.3 undecidable manual S 305 13.3755 129 -0.23 74
MN.AQU.HHZ. 2014-09-17T02:35:56.77 0.3 undecidable manual S 154 10.5783 136 -0.03 77
IV.SMA1.EHZ. 2014-09-17T02:35:56.34 0.1 undecidable manual P 357 21.1677 50 0.15 100
MN.AQU.HHZ. 2014-09-17T02:35:54.55 0.3 negative manual P 154 10.5783 136 -0.01 77
IV.CAMP.HHZ. 2014-09-17T02:35:54.79 0.6 positive manual P 25 11.6772 133 0.08 50
IV.RM33.EHZ. 2014-09-17T02:35:54.92 0.3 undecidable manual P 305 13.3755 129 -0.05 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHN. ML:1.2 0.000164 0.36 AML other m 2014-09-17T02:35:56.72
MN.AQU.HLE. ML:1.1 0.000162 0.3 AML other m 2014-09-17T02:35:56.96
MN.AQU.HLN. ML:1.2 0.0001795 1.32 AML other m 2014-09-17T02:35:56.96
MN.AQU.HHE. ML:1.1 0.000153 0.3 AML other m 2014-09-17T02:35:56.96
IV.CAMP.HHE. ML:0.8 0.0000665 0.28 AML other m 2014-09-17T02:35:57.50
IV.CAMP.HHN. ML:0.9 0.00008915000000000001 0.36 AML other m 2014-09-17T02:35:59.33
IV.FIAM.HHE. ML:0.7 0.0000263 1.16 AML other m 2014-09-17T02:36:02.35
IV.FIAM.HHN. ML:0.4 0.0000174 0.58 AML other m 2014-09-17T02:36:03.83
IV.RM33.EHE. ML:1.1 0.00011444999999999999 0.78 AML other m 2014-09-17T02:35:57.90
IV.RM33.EHN. ML:1.0 0.00010735000000000001 0.22 AML other m 2014-09-17T02:35:57.66
IV.SMA1.EHE. ML:1.2 0.00009845000000000001 0.24 AML other m 2014-09-17T02:36:00.31
IV.SMA1.EHN. ML:1.1 0.00008295 0.94 AML other m 2014-09-17T02:36:00.98
IV.TERO.HHE. ML:0.5 0.00001265 0.38 AML other m 2014-09-17T02:36:03.92
IV.TERO.HHN. ML:0.5 0.00001315 1.58 AML other m 2014-09-17T02:36:05.10
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