Earthquake with magnitude of ML 1.5 on date 17-05-2013 and time 18:28:03 (Italy) in region 5 km W Poggio Picenze (AQ)

A magnitude ML 1.5 earthquake occured in region: 5 km W Poggio Picenze (AQ), on

  • 17-05-2013 16:28:03 (UTC)
  • 17-05-2013 18:28:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3390, 13.4900 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
Poggio Picenze AQ 5 1136 1136
Fossa AQ 5 721 1857
Sant'Eusanio Forconese AQ 6 394 2251
Ocre AQ 6 1167 3418
L'Aquila AQ 8 69753 73171
San Demetrio ne' Vestini AQ 8 1854 75025
Barisciano AQ 9 1828 76853
Villa Sant'Angelo AQ 9 424 77277
Rocca di Cambio AQ 11 533 77810
Prata d'Ansidonia AQ 12 496 78306
Fagnano Alto AQ 12 418 78724
Santo Stefano di Sessanio AQ 13 111 78835
Lucoli AQ 14 1011 79846
Rocca di Mezzo AQ 15 1526 81372
San Pio delle Camere AQ 15 661 82033
Fontecchio AQ 15 369 82402
Tornimparte AQ 16 3187 85589
Carapelle Calvisio AQ 17 87 85676
Castelvecchio Calvisio AQ 17 153 85829
Calascio AQ 17 137 85966
Caporciano AQ 18 230 86196
Tione degli Abruzzi AQ 19 310 86506
Pizzoli AQ 19 4326 90832
Scoppito AQ 19 3727 94559
Castel del Monte AQ 20 413 94972

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
56 Km W of Chieti (51815 inhabitants)
58 Km W of Montesilvano (53738 inhabitants)
61 Km W of Pescara (121014 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km E of Terni (111501 inhabitants)
93 Km NE of Velletri (53303 inhabitants)
94 Km SE of Foligno (57155 inhabitants)
97 Km NE of Roma (2864731 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 1.5 2013-05-17
16:28:03
42.3392 13.4898 9 2015-01-20
11:26:03
Bollettino Sismico Italiano INGV 3657171
Reviewed
Rev100
ML 1.9 2013-05-17
16:28:03
42.3335 13.4707 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3540631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-17 16:28:03 ± 0.06
Latitude 42.3392 ± 0.0036
Longitude 13.4898 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3657171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 451
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.56567
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.7
Num. used stations 6
Type of magnitude ML
Reference to an origin 3540631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-05-17 16:36:09

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 3657171
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:56:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2013-05-17T16:28:23.44 0.3 undecidable manual S 331 62.7927 50 0.4 64
IV.INTR.HHZ. 2013-05-17T16:28:19.78 0.6 undecidable manual S 137 49.8168 50 0.2 46
IV.TERO.HHZ. 2013-05-17T16:28:14.86 0.1 undecidable manual S 16 32.8449 50 -0.17 94
IV.NRCA.HHZ. 2013-05-17T16:28:14.73 0.1 undecidable manual P 331 62.7927 50 -0.03 92
IV.FIAM.HHZ. 2013-05-17T16:28:14.66 0.1 undecidable manual S 256 31.5462 50 -0.04 97
IV.LNSS.HHZ. 2013-05-17T16:28:12.28 0.6 undecidable manual P 309 47.0196 50 -0.04 47
IV.INTR.HHZ. 2013-05-17T16:28:12.82 0.6 undecidable manual P 137 49.8168 50 0.06 47
IV.PTQR.HHZ. 2013-05-17T16:28:10.26 0.6 undecidable manual P 192 35.9418 50 -0.36 45
IV.VCEL.EHZ. 2013-05-17T16:28:09.84 0.6 undecidable manual P 78 29.4483 50 0.23 47
IV.TERO.HHZ. 2013-05-17T16:28:09.95 0.1 undecidable manual P 16 32.8449 50 -0.19 94
IV.FIAM.HHZ. 2013-05-17T16:28:09.93 0.1 undecidable manual P 256 31.5462 50 -0.02 98
IV.FAGN.HHZ. 2013-05-17T16:28:08.39 0.1 undecidable manual S 137 11.1777 130 -0.14 99
MN.AQU.HHZ. 2013-05-17T16:28:07.44 0.1 undecidable manual S 283 7.1928 143 -0.11 100
MN.AQU.HHZ. 2013-05-17T16:28:06.02 0.1 undecidable manual P 283 7.1928 143 0.2 98
IV.FAGN.HHZ. 2013-05-17T16:28:06.59 0.1 undecidable manual P 137 11.1777 130 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.8 0.00011949999999999999 0.76 AML other m 2013-05-17T16:29:23.24
IV.NRCA.HHE. ML:1.8 0.000121 0.58 AML other m 2013-05-17T16:29:24.85
IV.PTQR.HHE. ML:1.3 0.00007795 1.48 AML other m 2013-05-17T16:28:17.39
IV.PTQR.HHN. ML:1.3 0.0000712 1.56 AML other m 2013-05-17T16:28:22.20
IV.TERO.HHE. ML:1.1 0.00005695 0.2 AML other m 2013-05-17T16:28:17.23
IV.TERO.HHN. ML:1.1 0.0000598 0.24 AML other m 2013-05-17T16:28:16.57
IV.VCEL.EHE. ML:2.0 0.0004395 1.52 AML other m 2013-05-17T16:28:19.03
IV.VCEL.EHN. ML:1.9 0.0004185 1.34 AML other m 2013-05-17T16:28:17.76
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