Earthquake with magnitude of ML 1.7 on date 26-04-2014 and time 01:52:55 (Italy) in region 6 km SW Tornimparte (AQ)

A magnitude ML 1.7 earthquake occured in region: 6 km SW Tornimparte (AQ), on

  • 25-04-2014 23:52:55 (UTC)
  • 26-04-2014 01:52:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2520, 13.2540 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Tornimparte AQ 6 3187 3187
Borgorose RI 7 4591 7778
Lucoli AQ 8 1011 8789
Pescorocchiano RI 10 2075 10864
Fiamignano RI 11 1413 12277
Scoppito AQ 13 3727 16004
Petrella Salto RI 16 1197 17201
L'Aquila AQ 16 69753 86954
Sante Marie AQ 17 1166 88120
Marcetelli RI 17 89 88209
Nespolo RI 19 246 88455
Ocre AQ 19 1167 89622
Varco Sabino RI 19 187 89809
Massa d'Albe AQ 20 1476 91285
Rocca di Cambio AQ 20 533 91818
Collegiove RI 20 213 92031
Fossa AQ 20 721 92752
Magliano de' Marsi AQ 20 3690 96442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SW of L'Aquila (69753 inhabitants)
49 Km NE of Tivoli (56533 inhabitants)
52 Km NE of Guidonia Montecelio (88673 inhabitants)
59 Km SW of Teramo (54892 inhabitants)
61 Km SE of Terni (111501 inhabitants)
74 Km NE of Velletri (53303 inhabitants)
75 Km NE of Roma (2864731 inhabitants)
76 Km W of Chieti (51815 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
89 Km NE of Aprilia (73446 inhabitants)
90 Km NE of Pomezia (62966 inhabitants)
90 Km SE of Foligno (57155 inhabitants)
92 Km NE of Latina (125985 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
99 Km NE of Fiumicino (78395 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 1.7 2014-04-25
23:52:55
42.2522 13.254 9 2015-09-21
09:36:10
Bollettino Sismico Italiano INGV 16537241
Reviewed
Rev100
ML 1.8 2014-04-25
23:52:55
42.2498 13.2592 9 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6298551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-25 23:52:55 ± 0.08
Latitude 42.2522 ± 0.0036
Longitude 13.2540 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 16537241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 335
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75273
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 16537241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-01-15 13:16:40

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 6298551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-26 00:00:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2014-04-25T23:53:38.99 3.0 undecidable manual S -0.39 0
IV.MOMA.HHZ. 2014-04-25T23:53:20.98 0.3 undecidable manual S 318 82.7505 50 0.39 63
IV.INTR.HHZ. 2014-04-25T23:53:15.23 0.3 undecidable manual S 116 59.7957 50 0.76 58
IV.ARRO.EHZ. 2014-04-25T23:53:13.20 0.3 undecidable manual S 312 54.0015 50 0.29 68
IV.OFFI.HHZ. 2014-04-25T23:53:11.01 0.3 undecidable manual P 25 83.5497 50 0.85 53
IV.TERO.HHE. 2014-04-25T23:53:11.56 0.1 undecidable manual S 35 50.1165 50 -0.31 91
IV.MTCE.HHZ. 2014-04-25T23:53:11.38 0.3 undecidable manual S 239 49.2174 50 -0.25 69
IV.SMA1.EHZ. 2014-04-25T23:53:10.36 0.3 undecidable manual S 9 42.5241 50 0.52 66
IV.CERT.HHZ. 2014-04-25T23:53:09.31 0.3 undecidable manual S 214 40.4262 50 0.03 73
IV.LNSS.HHZ. 2014-04-25T23:53:09.34 0.6 undecidable manual S 336 42.624 50 -0.54 43
IV.LPEL.HHZ. 2014-04-25T23:53:09.33 0.6 undecidable manual P 106 79.7646 50 -0.25 43
IV.MOMA.HHZ. 2014-04-25T23:53:09.70 0.6 undecidable manual P 318 82.7505 50 -0.34 42
IV.NRCA.HHZ. 2014-04-25T23:53:07.38 0.6 undecidable manual P 350 65.49 50 0.01 47
IV.CAMP.HHE. 2014-04-25T23:53:07.48 0.1 undecidable manual S 22 33.9438 50 -0.08 98
IV.INTR.HHZ. 2014-04-25T23:53:06.34 0.3 undecidable manual P 116 59.7957 50 -0.16 69
IV.ARRO.EHZ. 2014-04-25T23:53:05.22 0.3 undecidable manual P 312 54.0015 50 -0.39 66
IV.PTQR.HHZ. 2014-04-25T23:53:05.92 0.3 undecidable manual S 155 28.2495 108 -0.01 75
IV.MTCE.HHZ. 2014-04-25T23:53:04.79 0.1 undecidable manual P 239 49.2174 50 -0.08 95
IV.TERO.HHE. 2014-04-25T23:53:04.55 0.3 undecidable manual P 35 50.1165 50 -0.46 66
IV.SMA1.EHZ. 2014-04-25T23:53:03.94 0.1 undecidable manual P 9 42.5241 50 0.1 96
IV.CERT.HHZ. 2014-04-25T23:53:03.44 0.3 undecidable manual P 214 40.4262 50 -0.07 73
IV.LNSS.HHZ. 2014-04-25T23:53:03.61 0.1 undecidable manual P 336 42.624 50 -0.25 93
IV.CAMP.HHE. 2014-04-25T23:53:02.54 0.1 undecidable manual P 22 33.9438 50 0.03 99
IV.PTQR.HHZ. 2014-04-25T23:53:01.52 0.3 undecidable manual P 155 28.2495 108 -0.05 75
MN.AQU.HHZ. 2014-04-25T23:53:01.98 0.3 undecidable manual S 48 16.7721 119 -0.28 73
IV.FAGN.HHZ. 2014-04-25T23:53:01.19 0.6 undecidable manual P 87 27.1506 109 -0.17 49
IV.FIAM.HHZ. 2014-04-25T23:53:00.85 0.3 undecidable manual S 279 11.3775 129 0.15 75
MN.AQU.HHZ. 2014-04-25T23:52:59.67 0.1 undecidable manual P 48 16.7721 119 0.22 98
IV.FIAM.HHZ. 2014-04-25T23:52:58.73 0.1 undecidable manual P 279 11.3775 129 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHE. ML:1.9 0.0006554999999999999 1.12 AML other m 2014-04-25T23:53:03.84
MN.AQU.HLN. ML:2.0 0.0009279999999999999 1 AML other m 2014-04-25T23:53:06.92
MN.AQU.HHN. ML:2.0 0.0008985000000000001 1 AML other m 2014-04-25T23:53:06.92
MN.AQU.HLE. ML:1.8 0.0006405000000000001 2.68 AML other m 2014-04-25T23:53:08.44
IV.ARRO.EHE. ML:1.5 0.0000708 0.2 AML other m 2014-04-25T23:53:14.67
IV.ARRO.EHN. ML:1.5 0.00007515000000000001 3.04 AML other m 2014-04-25T23:53:16.67
IV.CERT.HHN. ML:1.5 0.00011295000000000001 1.44 AML other m 2014-04-25T23:53:12.90
IV.CERT.HHE. ML:1.8 0.0002065 1.56 AML other m 2014-04-25T23:53:13.18
IV.LNSS.HHE. ML:1.9 0.00023899999999999998 0.22 AML other m 2014-04-25T23:53:13.27
IV.LNSS.HHN. ML:1.8 0.0001985 1.6 AML other m 2014-04-25T23:53:17.88
IV.MTCE.HHE. ML:1.7 0.00013550000000000001 2.98 AML other m 2014-04-25T23:53:17.80
IV.MTCE.HHN. ML:1.5 0.00007965 2.88 AML other m 2014-04-25T23:53:16.70
IV.NRCA.HHE. ML:1.8 0.000128 0.14 AML other m 2014-04-25T23:53:18.63
IV.NRCA.HHN. ML:1.6 0.00006709999999999999 2.9 AML other m 2014-04-25T23:53:22.90
IV.PTQR.HHE. ML:1.5 0.0001665 0.34 AML other m 2014-04-25T23:53:07.40
IV.PTQR.HHN. ML:1.5 0.0001725 3.16 AML other m 2014-04-25T23:53:12.01
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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