Earthquake with magnitude of ML 1.3 on date 27-03-2018 and time 23:50:04 (UTC) in region 4 km NW Poggio Picenze (AQ)

A magnitude ML 1.3 earthquake occured in region: 4 km NW Poggio Picenze (AQ), on

  • 27-03-2018 23:50:04 (UTC)
  • 28-03-2018 01:50:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3480, 13.5110 at 10 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 4 1136 1136
Fossa AQ 6 721 1857
Sant'Eusanio Forconese AQ 7 394 2251
Barisciano AQ 7 1828 4079
San Demetrio ne' Vestini AQ 8 1854 5933
Ocre AQ 8 1167 7100
Villa Sant'Angelo AQ 9 424 7524
L'Aquila AQ 9 69753 77277
Prata d'Ansidonia AQ 11 496 77773
Santo Stefano di Sessanio AQ 11 111 77884
Fagnano Alto AQ 12 418 78302
Rocca di Cambio AQ 12 533 78835
San Pio delle Camere AQ 14 661 79496
Fontecchio AQ 15 369 79865
Carapelle Calvisio AQ 15 87 79952
Castelvecchio Calvisio AQ 15 153 80105
Calascio AQ 15 137 80242
Lucoli AQ 16 1011 81253
Rocca di Mezzo AQ 16 1526 82779
Caporciano AQ 17 230 83009
Castel del Monte AQ 18 413 83422
Tornimparte AQ 18 3187 86609
Tione degli Abruzzi AQ 19 310 86919
Pietracamela TE 20 271 87190

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km E of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
54 Km W of Chieti (51815 inhabitants)
56 Km W of Montesilvano (53738 inhabitants)
59 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
75 Km E of Terni (111501 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km SE of Foligno (57155 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
99 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 1.3 2018-03-27
23:50:04
42.3482 13.511 10 2019-04-24
14:49:22
Bollettino Sismico Italiano INGV 54994931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-27 23:50:04 ± 0.04
Latitude 42.3482 ± 0.0018
Longitude 13.5110 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54994931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
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) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.89572
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 54994931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-13 08:24:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERA.HNN. 2018-03-27T23:50:32.40 0.6 undecidable manual S 153 93.1401 50 0.31 42
IV.POFI.HNE. 2018-03-27T23:50:26.61 0.6 undecidable manual S 167 71.8725 50 0.19 44
IV.LPEL.HHZ. 2018-03-27T23:50:24.60 0.6 undecidable manual S 121 64.5909 50 0.14 45
IV.NRCA.HHZ. 2018-03-27T23:50:23.79 0.6 undecidable manual S 329 62.7927 50 -0.2 45
IV.VVLD.HHZ. 2018-03-27T23:50:21.76 0.3 undecidable manual S 170 53.9016 50 0.15 69
IV.MIDA.HNZ. 2018-03-27T23:50:21.20 0.1 undecidable manual P 142 99.4227 50 -0.22 84
IV.LNSS.HHZ. 2018-03-27T23:50:20.24 0.6 undecidable manual S 306 47.7189 50 0.27 46
IV.CERA.HNN. 2018-03-27T23:50:20.40 1.0 undecidable manual P 153 93.1401 50 -0.05 22
IV.RNI2.HNE. 2018-03-27T23:50:19.73 0.3 undecidable manual P 143 88.9443 50 -0.07 66
IV.T1221.HNE. 2018-03-27T23:50:18.13 0.3 undecidable manual P 317 78.5658 50 -0.06 67
IV.PTQR.HHZ. 2018-03-27T23:50:17.00 0.3 undecidable manual S 194 37.3293 50 -0.18 71
IV.T1299.HNN. 2018-03-27T23:50:17.13 0.6 undecidable manual S 330 36.8298 50 0.08 48
IV.POFI.HNE. 2018-03-27T23:50:17.06 0.6 undecidable manual P 167 71.8725 50 -0.11 45
IV.FIAM.HHZ. 2018-03-27T23:50:16.40 0.3 undecidable manual S 255 33.5442 50 0.23 71
IV.LPEL.HHZ. 2018-03-27T23:50:16.30 0.1 undecidable manual P 121 64.5909 50 0.25 89
IV.SMA1.EHZ. 2018-03-27T23:50:16.71 0.6 undecidable manual S 335 34.4433 50 0.29 46
IV.MMO1.EHN. 2018-03-27T23:50:16.01 0.1 undecidable manual P 346 62.9925 50 0.22 90
IV.TERO.HHZ. 2018-03-27T23:50:15.44 0.3 undecidable manual S 14 31.3464 50 -0.16 72
IV.NRCA.HHZ. 2018-03-27T23:50:15.75 0.1 undecidable manual P 329 62.7927 50 -0.03 93
IV.CERT.HHE. 2018-03-27T23:50:15.62 0.6 undecidable manual P 225 62.0934 50 -0.04 47
IV.VVLD.HHZ. 2018-03-27T23:50:14.05 0.1 undecidable manual P 170 53.9016 50 -0.35 89
IV.T0110.HHZ. 2018-03-27T23:50:14.24 0.3 undecidable manual S 121 25.4523 50 0.23 72
IV.T1214.HNE. 2018-03-27T23:50:14.06 0.1 undecidable manual P 332 51.9036 50 -0.02 95
IV.CAMP.HHZ. 2018-03-27T23:50:13.21 0.6 undecidable manual S 338 22.4553 114 0.13 49
IV.LNSS.HHZ. 2018-03-27T23:50:13.45 0.1 undecidable manual P 306 47.7189 50 0 96
IV.T1247.HHZ. 2018-03-27T23:50:12.61 0.3 undecidable manual S 301 20.2686 116 0.2 73
IV.PTQR.HHZ. 2018-03-27T23:50:11.55 0.1 undecidable manual P 194 37.3293 50 -0.29 92
IV.FIAM.HHZ. 2018-03-27T23:50:11.13 0.1 undecidable manual P 255 33.5442 50 -0.12 96
IV.T1299.HNN. 2018-03-27T23:50:11.73 0.1 undecidable manual P 330 36.8298 50 -0.04 98
IV.SMA1.EHZ. 2018-03-27T23:50:11.25 0.1 undecidable manual P 335 34.4433 50 -0.15 96
IV.FAGN.HHZ. 2018-03-27T23:50:10.01 0.3 undecidable manual S 147 10.878 133 0.3 73
IV.T0110.HHZ. 2018-03-27T23:50:10.15 0.1 undecidable manual P 121 25.4523 50 0.14 98
IV.TERO.HHZ. 2018-03-27T23:50:10.77 0.1 undecidable manual P 14 31.3464 50 -0.16 96
IV.GIGS.HHN. 2018-03-27T23:50:09.87 0.6 undecidable manual S 23 12.6762 129 -0.31 48
IV.T1247.HHZ. 2018-03-27T23:50:09.17 0.1 negative manual P 301 20.2686 116 0.09 99
IV.CAMP.HHZ. 2018-03-27T23:50:09.43 0.1 negative manual P 338 22.4553 114 -0.04 100
IV.FAGN.HHZ. 2018-03-27T23:50:07.28 0.1 negative manual P 147 10.878 133 -0.25 98
IV.GIGS.HHN. 2018-03-27T23:50:07.92 0.1 undecidable manual P 23 12.6762 129 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LPEL.HHN. ML:0.0 0.00003486496 0.1664 AML other m 2018-03-27T23:50:28.64
IV.FAGN.HHN. ML:1.7 0.0006061067 0.6784 AML other m 2018-03-27T23:50:11.56
IV.CAMP.HHE. ML:1.0 0.000060678800000000006 0.4096 AML other m 2018-03-27T23:50:15.71
IV.CAMP.HHN. ML:1.1 0.00009098470999999999 0.6784 AML other m 2018-03-27T23:50:14.04
IV.T0110.HHE. ML:1.4 0.00016079355 0.4224 AML other m 2018-03-27T23:50:15.97
IV.T0110.HHN. ML:1.3 0.000106672165 0.5248 AML other m 2018-03-27T23:50:14.82
IV.TERO.HHE. ML:1.2 0.00007346505999999999 0.2816 AML other m 2018-03-27T23:50:17.33
IV.TERO.HHN. ML:1.3 0.000090230995 0.3584 AML other m 2018-03-27T23:50:19.41
IV.FIAM.HHN. ML:1.4 0.00009620096 0.4992 AML other m 2018-03-27T23:50:18.62
IV.PTQR.HHN. ML:1.1 0.000043457565000000006 0.0256 AML other m 2018-03-27T23:50:19.19
IV.NRCA.HHN. ML:1.2 0.000030692644999999995 0.1408 AML other m 2018-03-27T23:50:25.40
IV.NRCA.HHE. ML:1.4 0.000048281645 0.1792 AML other m 2018-03-27T23:50:27.83
IV.NRCA.HNN. ML:2.0 0.00020169385000000001 0.704 AML other m 2018-03-27T23:50:26.15
IV.LPEL.HHE. ML:1.4 0.00004581653 0.64 AML other m 2018-03-27T23:50:26.59
IV.FAGN.HHE. ML:1.9 0.0009199245000000001 0.4608 AML other m 2018-03-27T23:50:10.84
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