Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 24-04-2017 and time 05:02:53 (Italy) in region 5 km S Arquata del Tronto (AP)

A magnitude ML 1.5 earthquake occured in region: 5 km S Arquata del Tronto (AP), on

  • 24-04-2017 03:02:53 (UTC)
  • 24-04-2017 05:02:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7300, 13.2930 at 14 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
Arquata del Tronto AP 5 1178 1178
Accumoli RI 5 667 1845
Acquasanta Terme AP 11 2916 4761
Amatrice RI 11 2657 7418
Montegallo AP 13 523 7941
Cittareale RI 16 482 8423
Valle Castellana TE 17 977 9400
Norcia PG 18 4957 14357
Montemonaco AP 19 604 14961
Rocca Santa Maria TE 20 537 15498
Campotosto AQ 20 542 16040

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Teramo (54892 inhabitants)
43 Km N of L'Aquila (69753 inhabitants)
54 Km E of Foligno (57155 inhabitants)
56 Km E of Terni (111501 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
83 Km NW of Chieti (51815 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
101 Km S of Ancona (100861 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 1.5 2017-04-24
03:02:53		 42.7295 13.293 14 2017-04-24
03:09:09		 Sala Sismica INGV-Roma 44304211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-24 03:02:53 ± 0.08
Latitude 42.7295 ± 0.0018
Longitude 13.2930 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 44304211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 36
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.53600
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 44304211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-24 03:09:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2017-04-24T03:03:11.65 1.0 undecidable manual S 278 59.496 93 0.2 22
IV.T1247.HHZ. 2017-04-24T03:03:04.36 0.1 undecidable manual S 179 31.9458 98 0.22 93
IV.VCEL.EHZ. 2017-04-24T03:03:04.06 1.0 undecidable manual P 130 58.1973 93 0.56 21
IV.T1217.EHZ. 2017-04-24T03:03:03.47 0.1 undecidable manual S 266 29.5482 99 -0.03 98
IV.MOMA.HHZ. 2017-04-24T03:03:03.44 0.1 undecidable manual P 278 59.496 93 -0.25 90
IV.T1256.HHZ. 2017-04-24T03:03:03.92 0.1 undecidable manual S 350 31.1466 98 -0.02 97
IV.T1216.EHZ. 2017-04-24T03:03:03.07 0.1 undecidable manual S 309 28.5492 99 -0.18 96
IV.RM33.EHZ. 2017-04-24T03:03:02.40 0.1 undecidable manual S 195 25.2525 102 0.02 98
IV.TERO.HHZ. 2017-04-24T03:03:02.70 0.1 undecidable manual S 115 27.9498 100 -0.39 90
IV.OFFI.HHZ. 2017-04-24T03:03:01.38 0.1 positive manual P 54 39.2274 96 0.79 79
IV.MC2.EHZ. 2017-04-24T03:03:01.65 0.1 undecidable manual S 337 21.867 105 0.15 97
IV.T1219.EHZ. 2017-04-24T03:03:01.02 1.0 positive manual P 327 43.1235 95 -0.17 23
IV.T1245.HHZ. 2017-04-24T03:03:00.12 0.1 undecidable manual S 329 16.4724 115 -0.02 100
IV.T1222.EHZ. 2017-04-24T03:03:00.75 0.6 positive manual P 210 42.0246 95 -0.26 46
IV.GIGS.HHZ. 2017-04-24T03:03:00.24 1.0 undecidable manual P 143 38.2284 96 -0.19 23
IV.MMO1.EHZ. 2017-04-24T03:03:00.70 0.1 undecidable manual S 8 19.0698 110 -0.08 98
IV.GUMA.HHZ. 2017-04-24T03:03:00.54 1.0 negative manual P 5 37.1295 96 0.28 23
IV.T1241.EHZ. 2017-04-24T03:03:00.41 0.1 undecidable manual S 39 17.9709 111 -0.11 97
IV.T1211.EHZ. 2017-04-24T03:03:00.78 0.6 positive manual P 239 41.8248 95 -0.21 47
IV.T1218.EHZ. 2017-04-24T03:03:00.08 0.1 undecidable manual S 246 15.9729 116 0.07 99
IV.NRCA.HHZ. 2017-04-24T03:03:00.45 0.1 undecidable manual S 308 18.5703 110 -0.21 96
IV.FDMO.HHZ. 2017-04-24T03:03:00.24 0.6 positive manual P 334 37.9287 96 -0.15 47
IV.T1247.HHZ. 2017-04-24T03:02:59.22 1.0 undecidable manual P 179 31.9458 98 -0.25 23
IV.T1217.EHZ. 2017-04-24T03:02:59.01 0.6 undecidable manual P 266 29.5482 99 -0.1 49
IV.T1256.HHZ. 2017-04-24T03:02:59.15 1.0 positive manual P 350 31.1466 98 -0.21 24
IV.TERO.HHZ. 2017-04-24T03:02:58.59 1.0 undecidable manual P 115 27.9498 100 -0.28 23
IV.T1214.EHZ. 2017-04-24T03:02:58.53 0.1 undecidable manual S 296 7.5813 144 0.23 98
IV.T1216.EHZ. 2017-04-24T03:02:58.80 0.6 negative manual P 309 28.5492 99 -0.16 48
IV.SMA1.EHZ. 2017-04-24T03:02:58.72 0.1 undecidable manual S 163 11.4774 129 -0.29 95
IV.MC2.EHZ. 2017-04-24T03:02:58.02 0.3 negative manual P 337 21.867 105 0.07 74
IV.T1299.EHZ. 2017-04-24T03:02:58.98 0.1 undecidable manual S 185 10.5783 132 0.15 99
IV.RM33.EHZ. 2017-04-24T03:02:58.41 0.1 positive manual P 195 25.2525 102 -0.05 99
IV.T1241.EHZ. 2017-04-24T03:02:57.34 1.0 undecidable manual P 39 17.9709 111 -0.05 25
IV.T1218.EHZ. 2017-04-24T03:02:57.13 0.3 positive manual P 246 15.9729 116 0.04 75
IV.NRCA.HHZ. 2017-04-24T03:02:57.41 0.1 negative manual P 308 18.5703 110 -0.06 100
IV.T1245.HHZ. 2017-04-24T03:02:57.24 0.3 negative manual P 329 16.4724 115 0.07 75
IV.MMO1.EHZ. 2017-04-24T03:02:57.51 0.1 undecidable manual P 8 19.0698 110 -0.02 99
IV.T1299.EHZ. 2017-04-24T03:02:56.62 1.0 undecidable manual P 185 10.5783 132 0.21 24
IV.T1214.EHZ. 2017-04-24T03:02:56.26 1.0 undecidable manual P 296 7.5813 144 0.16 25
IV.SMA1.EHZ. 2017-04-24T03:02:56.61 0.1 negative manual P 163 11.4774 129 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.0 0.00003315 1.76 AML other m 2017-04-24T03:03:06.91
IV.FDMO.HHN. ML:1.1 0.00004295 1.38 AML other m 2017-04-24T03:03:06.91
IV.GIGS.HHE. ML:0.6 0.0000162 1.4 AML other m 2017-04-24T03:03:06.08
IV.GIGS.HHN. ML:0.4 0.000011635 1.22 AML other m 2017-04-24T03:03:06.83
IV.GUMA.HHN. ML:1.8 0.00026000000000000003 1.4 AML other m 2017-04-24T03:03:06.13
IV.GUMA.HHE. ML:1.6 0.000149 0.34 AML other m 2017-04-24T03:03:08.93
IV.MOMA.HHE. ML:1.2 0.0000356 0.16 AML other m 2017-04-24T03:03:12.60
IV.MOMA.HHN. ML:1.2 0.000027550000000000002 1.16 AML other m 2017-04-24T03:03:13.33
IV.NRCA.HHE. ML:1.9 0.0005729999999999999 0.18 AML other m 2017-04-24T03:03:00.54
IV.NRCA.HHN. ML:1.8 0.0004305 0.12 AML other m 2017-04-24T03:03:00.61
IV.RM33.EHE. ML:1.6 0.000194 0.8 AML other m 2017-04-24T03:03:02.63
IV.RM33.EHN. ML:1.5 0.0001535 0.1 AML other m 2017-04-24T03:03:02.87
IV.SMA1.EHN. ML:1.8 0.0006725 0.18 AML other m 2017-04-24T03:02:59.07
IV.SMA1.EHE. ML:1.7 0.000532 0.14 AML other m 2017-04-24T03:02:59.14
IV.T1214.EHE. ML:1.4 0.000277 0.24 AML other m 2017-04-24T03:02:58.77
IV.T1214.EHN. ML:1.3 0.000203 0.56 AML other m 2017-04-24T03:03:00.71
IV.T1216.EHE. ML:1.3 0.0001015 0.44 AML other m 2017-04-24T03:03:03.43
IV.T1216.EHN. ML:1.5 0.000148 0.66 AML other m 2017-04-24T03:03:04.27
IV.T1217.EHE. ML:1.2 0.00006815 0.96 AML other m 2017-04-24T03:03:04.53
IV.T1217.EHN. ML:1.4 0.0001245 0.48 AML other m 2017-04-24T03:03:03.63
IV.T1218.HNE. ML:1.9 0.00062 0.16 AML other m 2017-04-24T03:03:00.31
IV.T1218.HNN. ML:1.9 0.000705 0.44 AML other m 2017-04-24T03:03:00.30
IV.T1218.EHN. ML:1.9 0.0007175 0.44 AML other m 2017-04-24T03:03:00.30
IV.T1218.EHE. ML:1.8 0.0005625 0.16 AML other m 2017-04-24T03:03:00.31
IV.T1222.EHN. ML:1.0 0.00002835 1.02 AML other m 2017-04-24T03:03:09.89
IV.T1222.EHE. ML:1.0 0.0000291885 0.52 AML other m 2017-04-24T03:03:12.32
IV.T1241.EHE. ML:1.8 0.0004455 0.42 AML other m 2017-04-24T03:03:00.80
IV.T1241.EHN. ML:1.5 0.0002415 1.42 AML other m 2017-04-24T03:03:00.71
IV.T1245.HNE. ML:1.6 0.00033699999999999995 0.62 AML other m 2017-04-24T03:03:02.39
IV.T1245.HHN. ML:1.8 0.000481 0.66 AML other m 2017-04-24T03:03:00.82
IV.T1245.HHE. ML:1.5 0.00026900000000000003 0.36 AML other m 2017-04-24T03:03:01.44
IV.T1245.HNN. ML:1.8 0.000501 0.66 AML other m 2017-04-24T03:03:00.37
IV.T1247.HHN. ML:1.5 0.000148 0.78 AML other m 2017-04-24T03:03:05.39
IV.T1247.HHE. ML:1.6 0.0001805 1.52 AML other m 2017-04-24T03:03:05.14
IV.T1256.HHN. ML:1.2 0.00006785000000000001 1.4 AML other m 2017-04-24T03:03:04.14
IV.T1256.HHE. ML:1.3 0.000087 1.34 AML other m 2017-04-24T03:03:05.95
IV.T1299.EHN. ML:1.6 0.0004085 0.64 AML other m 2017-04-24T03:02:59.10
IV.T1299.EHE. ML:1.6 0.00038700000000000003 0.16 AML other m 2017-04-24T03:02:59.18
IV.T1299.HNE. ML:1.6 0.000399 0.18 AML other m 2017-04-24T03:02:59.09
IV.T1299.HNN. ML:1.7 0.000477 0.62 AML other m 2017-04-24T03:02:59.10
IV.TERO.HHE. ML:1.4 0.0001315 1.18 AML other m 2017-04-24T03:03:02.93
IV.TERO.HHN. ML:1.4 0.000108 1.06 AML other m 2017-04-24T03:03:03.32
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