Earthquake with magnitude of ML 0.8 on date 13-02-2017 and time 15:18:21 (Italy) in region 9 km W Montegallo (AP)

A magnitude ML 0.8 earthquake occured in region: 9 km W Montegallo (AP), on

  • 13-02-2017 14:18:21 (UTC)
  • 13-02-2017 15:18:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8370, 13.2270 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.

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 9 523 523
Castelsantangelo sul Nera MC 9 281 804
Arquata del Tronto AP 9 1178 1982
Montemonaco AP 11 604 2586
Norcia PG 12 4957 7543
Ussita MC 14 444 7987
Montefortino FM 15 1178 9165
Visso MC 15 1107 10272
Accumoli RI 16 667 10939
Preci PG 16 724 11663
Acquasanta Terme AP 17 2916 14579
Bolognola MC 18 142 14721
Amandola FM 19 3629 18350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
56 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
90 Km S of Ancona (100861 inhabitants)
91 Km W of Pescara (121014 inhabitants)
94 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 0.8 2017-02-13
14:18:21
42.8367 13.2268 14 2017-02-13
14:34:29
Sala Sismica INGV-Roma 40985351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-13 14:18:21 ± 0.09
Latitude 42.8367 ± 0.0027
Longitude 13.2268 ± 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 40985351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 336
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
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) 108
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25541
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 40985351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-13 14:34:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAMP.HHZ. 2017-02-13T14:18:33.98 3.0 undecidable manual S -0.15 0
IV.CSP1.EHE. 2017-02-13T14:18:31.90 0.3 undecidable manual S 356 28.3494 100 -0.05 73
IV.T1218.EHZ. 2017-02-13T14:18:30.01 0.1 undecidable manual S 206 20.5683 107 0.09 97
IV.T1212.EHZ. 2017-02-13T14:18:29.03 0.3 undecidable manual S 238 17.5713 112 -0.13 73
IV.TERO.HHZ. 2017-02-13T14:18:29.31 3.0 undecidable manual P 0.64 0
IV.MNTP.HNZ. 2017-02-13T14:18:28.36 3.0 undecidable manual P -0.53 0
IV.T1220.EHZ. 2017-02-13T14:18:28.28 3.0 negative manual P 0.26 0
IV.T1241.EHZ. 2017-02-13T14:18:28.82 0.3 undecidable manual S 82 16.7721 114 -0.14 71
IV.FDMO.HHZ. 2017-02-13T14:18:27.07 3.0 undecidable manual P 0.12 0
IV.NRCA.HHZ. 2017-02-13T14:18:27.02 0.1 undecidable manual S 268 9.1797 137 -0.29 96
IV.T1215.EHZ. 2017-02-13T14:18:27.79 3.0 undecidable manual P 0.26 0
IV.CSP1.EHE. 2017-02-13T14:18:27.71 0.3 undecidable manual P 356 28.3494 100 0.03 72
IV.MC2.EHZ. 2017-02-13T14:18:27.38 0.3 undecidable manual S 340 8.88 139 0.13 72
IV.T1214.EHZ. 2017-02-13T14:18:27.34 0.3 undecidable manual S 190 8.6802 139 0.12 73
IV.T1217.EHZ. 2017-02-13T14:18:27.59 3.0 positive manual P 0.36 0
IV.MMO1.EHE. 2017-02-13T14:18:27.49 0.3 undecidable manual S 49 10.6782 132 -0.11 73
IV.T1219.EHZ. 2017-02-13T14:18:27.82 3.0 negative manual P 0.1 0
IV.T1212.EHZ. 2017-02-13T14:18:26.03 0.3 undecidable manual P 238 17.5713 112 -0.05 73
IV.T1218.EHZ. 2017-02-13T14:18:26.60 0.1 undecidable manual P 206 20.5683 107 0.09 97
IV.T1214.EHZ. 2017-02-13T14:18:25.10 0.1 undecidable manual P 190 8.6802 139 0.15 98
IV.MMO1.EHE. 2017-02-13T14:18:25.23 0.1 undecidable manual P 49 10.6782 132 0.06 99
IV.T1241.EHZ. 2017-02-13T14:18:25.92 0.1 undecidable manual P 82 16.7721 114 -0.04 97
IV.MC2.EHZ. 2017-02-13T14:18:25.12 0.1 undecidable manual P 340 8.88 139 0.15 97
IV.NRCA.HHZ. 2017-02-13T14:18:24.96 0.1 undecidable manual P 268 9.1797 137 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.4 0.000016515637 0.3008 AML other m 2017-02-13T14:18:31.38
IV.FDMO.HHE. ML:0.3 0.000011349370500000001 0.1408 AML other m 2017-02-13T14:18:31.64
IV.NRCA.HHN. ML:1.5 0.00032407265 0.096 AML other m 2017-02-13T14:18:27.79
IV.NRCA.HNN. ML:1.5 0.00032576845 0.1216 AML other m 2017-02-13T14:18:27.80
IV.NRCA.HNE. ML:1.7 0.0004948635500000001 0.1344 AML other m 2017-02-13T14:18:27.21
IV.NRCA.HHE. ML:1.7 0.00048309135 0.16 AML other m 2017-02-13T14:18:27.20
IV.T1212.EHE. ML:0.8 0.000044667396500000006 0.0832 AML other m 2017-02-13T14:18:29.28
IV.T1212.EHN. ML:0.9 0.00006227965700000001 0.1408 AML other m 2017-02-13T14:18:29.23
IV.T1214.HNE. ML:0.8 0.000069635725 0.16 AML other m 2017-02-13T14:18:28.21
IV.T1214.EHN. ML:0.6 0.000045188915000000005 0.1152 AML other m 2017-02-13T14:18:29.02
IV.T1214.EHE. ML:0.7 0.00006065912 0.128 AML other m 2017-02-13T14:18:27.62
IV.T1215.EHN. ML:0.5 0.000016522295 0.0832 AML other m 2017-02-13T14:18:32.99
IV.T1215.EHE. ML:0.3 0.0000122644565 0.0832 AML other m 2017-02-13T14:18:33.02
IV.T1218.EHE. ML:1.0 0.000067273025 0.2048 AML other m 2017-02-13T14:18:30.50
IV.T1218.EHN. ML:1.1 0.00007579117 0.224 AML other m 2017-02-13T14:18:30.21
IV.T1219.EHN. ML:0.8 0.000032462160000000006 0.096 AML other m 2017-02-13T14:18:32.54
IV.T1220.EHE. ML:1.0 0.000043915 0.2752 AML other m 2017-02-13T14:18:33.87
IV.T1241.EHE. ML:0.7 0.0000371554 0.1792 AML other m 2017-02-13T14:18:29.06
IV.T1241.EHN. ML:0.7 0.000032562565 0.1024 AML other m 2017-02-13T14:18:28.92
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