Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 24-09-2016 and time 20:05:13 (UTC) in region 4 km W Montegallo (AP)

A magnitude ML 1.4 earthquake occured in region: 4 km W Montegallo (AP), on

  • 24-09-2016 20:05:13 (UTC)
  • 24-09-2016 22:05:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8380, 13.2800 at 18 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
Montegallo AP 4 523 523
Arquata del Tronto AP 7 1178 1701
Montemonaco AP 8 604 2305
Castelsantangelo sul Nera MC 12 281 2586
Montefortino FM 13 1178 3764
Acquasanta Terme AP 13 2916 6680
Accumoli RI 16 667 7347
Norcia PG 16 4957 12304
Roccafluvione AP 16 2010 14314
Palmiano AP 16 196 14510
Ussita MC 17 444 14954
Amandola FM 17 3629 18583
Comunanza AP 17 3166 21749
Bolognola MC 18 142 21891
Venarotta AP 18 2066 23957
Visso MC 19 1107 25064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Teramo (54892 inhabitants)
49 Km E of Foligno (57155 inhabitants)
55 Km N of L'Aquila (69753 inhabitants)
60 Km NE of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
89 Km S of Ancona (100861 inhabitants)
91 Km NW of Chieti (51815 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 1.4 2016-09-24
20:05:13		 42.838 13.2798 18 2016-09-24
21:02:13		 Sala Sismica INGV-Roma 29488321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-24 20:05:13 ± 0.06
Latitude 42.8380 ± 0.0027
Longitude 13.2798 ± 0.0037
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29488321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50812
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 23
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 29488321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-24 21:02:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2016-09-24T20:05:32.14 0.3 undecidable manual S 345 56.3991 99 0.81 55
IV.SNTG.HHZ. 2016-09-24T20:05:31.27 0.3 undecidable manual S 329 53.8017 99 0.62 60
IV.GIGS.HHZ. 2016-09-24T20:05:29.58 0.3 undecidable manual S 151 48.9177 101 0.21 67
IV.RM33.EHZ. 2016-09-24T20:05:26.47 0.3 undecidable manual S 188 36.8298 105 0.23 68
IV.TERO.HHZ. 2016-09-24T20:05:26.00 0.3 undecidable manual S 132 35.6421 106 0.09 70
IV.T1215.EHZ. 2016-09-24T20:05:25.55 0.1 undecidable manual S 263 33.744 107 0.12 93
IV.T1217.EHZ. 2016-09-24T20:05:25.08 0.3 undecidable manual S 244 31.6461 109 0.18 69
IV.CAMP.HHZ. 2016-09-24T20:05:25.81 0.3 undecidable manual S 163 35.1426 106 0.02 71
IV.ATCC.EHZ. 2016-09-24T20:05:25.25 3.0 undecidable manual P -0.05 0
IV.CSP1.EHZ. 2016-09-24T20:05:24.39 0.3 undecidable manual S 348 28.8489 111 0.2 69
IV.SNTG.HHZ. 2016-09-24T20:05:23.37 0.3 undecidable manual P 329 53.8017 99 -0.12 67
IV.EL6.EHZ. 2016-09-24T20:05:23.85 0.1 undecidable manual P 345 56.3991 99 -0.02 91
IV.FDMO.HHZ. 2016-09-24T20:05:23.57 0.3 undecidable manual S 325 27.0507 113 -0.17 70
IV.T1243.HHZ. 2016-09-24T20:05:22.24 0.1 undecidable manual S 139 20.868 121 -0.03 97
IV.T1202.EHZ. 2016-09-24T20:05:22.04 0.3 undecidable manual S 197 15.5733 131 0.9 56
IV.T1216.EHZ. 2016-09-24T20:05:22.52 0.3 undecidable manual S 285 21.9669 119 -0.02 73
IV.SMA1.EHZ. 2016-09-24T20:05:22.80 0.3 undecidable manual S 169 23.4543 117 -0.09 72
IV.GIGS.HHZ. 2016-09-24T20:05:22.50 0.3 undecidable manual P 151 48.9177 101 -0.24 66
IV.OFFI.HHZ. 2016-09-24T20:05:21.53 3.0 negative manual P 0.87 0
XO.AM05.EHZ. 2016-09-24T20:05:21.32 0.1 undecidable manual S 21 16.5723 129 -0.02 98
IV.T1204.EHZ. 2016-09-24T20:05:21.75 0.1 undecidable manual S 171 18.2706 126 0.06 97
IV.T1241.HHZ. 2016-09-24T20:05:20.46 0.1 undecidable manual S 81 12.4764 139 -0.09 98
IV.CESI.HHZ. 2016-09-24T20:05:20.71 0.3 undecidable manual P 301 35.6421 106 -0.04 70
IV.T1215.EHZ. 2016-09-24T20:05:20.44 0.1 undecidable manual P 263 33.744 107 -0.03 94
IV.T1217.EHZ. 2016-09-24T20:05:20.11 0.1 undecidable manual P 244 31.6461 109 -0.05 94
IV.MC2.EHZ. 2016-09-24T20:05:20.52 0.1 undecidable manual S 318 10.9779 143 0.22 94
IV.CAMP.HHZ. 2016-09-24T20:05:20.49 0.1 undecidable manual P 163 35.1426 106 -0.18 91
IV.LNSS.HHZ. 2016-09-24T20:05:20.26 0.1 undecidable manual P 217 32.5452 108 -0.04 94
IV.RM33.EHZ. 2016-09-24T20:05:20.85 0.1 undecidable manual P 188 36.8298 105 -0.08 93
IV.NRCA.HHZ. 2016-09-24T20:05:20.49 0.1 undecidable manual S 268 13.4754 136 -0.24 94
IV.TERO.HHZ. 2016-09-24T20:05:20.60 0.1 undecidable manual P 132 35.6421 106 -0.14 92
IV.T1242.HHZ. 2016-09-24T20:05:19.53 0.1 undecidable manual S 261 6.1938 157 -0.13 98
IV.FDMO.HHZ. 2016-09-24T20:05:19.30 0.1 negative manual P 325 27.0507 113 -0.19 92
IV.MMO1.EHZ. 2016-09-24T20:05:19.54 0.1 undecidable manual S 29 7.7811 152 -0.3 94
IV.CSP1.EHZ. 2016-09-24T20:05:19.64 0.1 undecidable manual P 348 28.8489 111 -0.11 94
XO.AM05.EHZ. 2016-09-24T20:05:18.16 0.1 undecidable manual P 21 16.5723 129 0.05 97
IV.SMA1.EHZ. 2016-09-24T20:05:18.96 0.1 positive manual P 169 23.4543 117 -0.04 96
IV.T1204.EHZ. 2016-09-24T20:05:18.39 0.1 positive manual P 171 18.2706 126 0.08 96
IV.T1243.HHZ. 2016-09-24T20:05:18.59 0.1 undecidable manual P 139 20.868 121 -0.05 96
IV.T1202.EHZ. 2016-09-24T20:05:18.12 0.1 undecidable manual P 197 15.5733 131 0.13 96
IV.T1216.EHZ. 2016-09-24T20:05:18.12 0.3 undecidable manual P 285 21.9669 119 -0.68 61
IV.MC2.EHZ. 2016-09-24T20:05:17.52 0.1 undecidable manual P 318 10.9779 143 0.02 99
IV.NRCA.HHZ. 2016-09-24T20:05:17.66 0.1 undecidable manual P 268 13.4754 136 -0.1 97
IV.T1242.HHZ. 2016-09-24T20:05:17.13 0.1 undecidable manual P 261 6.1938 157 0 100
IV.T1241.HHZ. 2016-09-24T20:05:17.72 0.1 undecidable manual P 81 12.4764 139 0.07 98
IV.MMO1.EHZ. 2016-09-24T20:05:17.12 0.1 undecidable manual P 29 7.7811 152 -0.12 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHN. ML:2.0 0.0006644999999999999 0.08 AML other m 2016-09-24T20:05:21.79
XO.AM05.EHE. ML:1.6 0.00027850000000000005 1.32 AML other m 2016-09-24T20:05:22.89
IV.CAMP.HHE. ML:1.3 0.00006809999999999999 0.2 AML other m 2016-09-24T20:05:25.97
IV.CAMP.HHN. ML:1.0 0.000039699999999999996 0.22 AML other m 2016-09-24T20:05:25.99
IV.CESI.HHE. ML:1.0 0.00003845 0.22 AML other m 2016-09-24T20:05:26.53
IV.CESI.HHN. ML:1.3 0.0000652 0.28 AML other m 2016-09-24T20:05:26.90
IV.EL6.EHE. ML:1.6 0.0000844 1.58 AML other m 2016-09-24T20:05:52.87
IV.EL6.EHN. ML:1.5 0.00006755 1.58 AML other m 2016-09-24T20:06:19.39
IV.FDMO.HHN. ML:1.3 0.00009765 0.16 AML other m 2016-09-24T20:05:23.86
IV.FDMO.HHE. ML:1.1 0.00006595 0.7 AML other m 2016-09-24T20:05:24.53
IV.LNSS.HHE. ML:1.1 0.000048349999999999996 0.16 AML other m 2016-09-24T20:05:26.20
IV.LNSS.HHN. ML:1.1 0.00005110000000000001 1.56 AML other m 2016-09-24T20:05:27.26
IV.NRCA.HHN. ML:2.4 0.0021000000000000003 0.14 AML other m 2016-09-24T20:05:20.62
IV.NRCA.HHE. ML:2.1 0.0009895000000000001 0.1 AML other m 2016-09-24T20:05:20.96
IV.RM33.EHN. ML:1.3 0.00007184499999999999 0.32 AML other m 2016-09-24T20:05:26.68
IV.RM33.EHE. ML:1.4 0.00008690000000000001 0.7 AML other m 2016-09-24T20:05:27.36
IV.SMA1.EHE. ML:1.4 0.00014000000000000001 0.28 AML other m 2016-09-24T20:05:23.14
IV.SMA1.EHN. ML:1.5 0.000155 0.18 AML other m 2016-09-24T20:05:23.15
IV.SNTG.HHE. ML:1.0 0.000021249999999999998 0.18 AML other m 2016-09-24T20:05:31.51
IV.SNTG.HHN. ML:1.0 0.000023800000000000003 1.2 AML other m 2016-09-24T20:05:31.61
IV.T1204.EHE. ML:1.7 0.00028744999999999997 0.16 AML other m 2016-09-24T20:05:22.29
IV.T1204.EHN. ML:1.5 0.00021900000000000004 0.26 AML other m 2016-09-24T20:05:21.97
IV.T1241.HHE. ML:0.8 0.00005105 0.06 AML other m 2016-09-24T20:05:20.87
IV.T1241.HHN. ML:1.1 0.00008865 0.18 AML other m 2016-09-24T20:05:20.67
IV.T1242.HHN. ML:1.7 0.0004435 0.16 AML other m 2016-09-24T20:05:19.81
IV.T1242.HHE. ML:1.7 0.000442 0.28 AML other m 2016-09-24T20:05:19.60
IV.TERO.HHE. ML:1.3 0.0000747 0.12 AML other m 2016-09-24T20:05:26.80
IV.TERO.HHN. ML:1.3 0.00006545 0.44 AML other m 2016-09-24T20:05:26.74
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