Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 14-07-2019 and time 00:07:17 (Italy) in region 4 km SW Valle Castellana (TE)

A magnitude ML 1.2 earthquake occured in region: 4 km SW Valle Castellana (TE), on

  • 13-07-2019 22:07:17 (UTC)
  • 14-07-2019 00:07:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7060, 13.4800 at 9 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
Valle Castellana TE 4 977 977
Rocca Santa Maria TE 5 537 1514
Acquasanta Terme AP 9 2916 4430
Cortino TE 10 656 5086
Torricella Sicura TE 15 2641 7727
Arquata del Tronto AP 17 1178 8905
Civitella del Tronto TE 17 5116 14021
Campli TE 17 7209 21230
Roccafluvione AP 17 2010 23240
Crognaleto TE 18 1297 24537
Amatrice RI 18 2657 27194
Fano Adriano TE 18 296 27490
Folignano AP 18 9241 36731
Ascoli Piceno AP 18 49407 86138
Montorio al Vomano TE 19 8218 94356
Campotosto AQ 19 542 94898
Accumoli RI 19 667 95565
Teramo TE 19 54892 150457
Montegallo AP 19 523 150980
Venarotta AP 20 2066 153046

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Teramo (54892 inhabitants)
40 Km N of L'Aquila (69753 inhabitants)
59 Km W of Montesilvano (53738 inhabitants)
66 Km W of Pescara (121014 inhabitants)
69 Km NW of Chieti (51815 inhabitants)
69 Km E of Foligno (57155 inhabitants)
70 Km E of Terni (111501 inhabitants)
99 Km E of Perugia (166134 inhabitants)
100 Km NE of Tivoli (56533 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 1.2 2019-07-13
22:07:17		 42.7063 13.4797 9 2019-07-13
22:21:13		 Sala Sismica INGV-Roma 70541951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-13 22:07:17 ± 0.07
Latitude 42.7063 ± 0.0036
Longitude 13.4797 ± 0.0061
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70541951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 485
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 21
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) 0.37142
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 70541951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-13 22:21:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-07-13T22:07:48.90 3.0 undecidable manual S 0.18 0
IV.VIVA.HHZ. 2019-07-13T22:07:39.36 3.0 undecidable manual P 0.74 0
IV.GUMA.HHZ. 2019-07-13T22:07:31.73 0.3 undecidable manual S 343 41.2254 50 0.35 68
IV.RM33.EHZ. 2019-07-13T22:07:28.85 0.3 undecidable manual S 225 30.747 50 0.26 70
IV.MF5.EHZ. 2019-07-13T22:07:28.83 0.3 undecidable manual S 357 31.2465 50 0.12 72
IV.NRCA.HHZ. 2019-07-13T22:07:28.94 0.6 undecidable manual S 295 32.9448 50 -0.22 47
IV.MMO1.EHZ. 2019-07-13T22:07:26.28 0.3 undecidable manual S 330 24.753 110 -0.32 70
IV.FAGN.HHZ. 2019-07-13T22:07:26.83 3.0 positive manual P -0.17 0
IV.VCEL.EHZ. 2019-07-13T22:07:26.15 3.0 negative manual P -0.24 0
IV.GUMA.HHZ. 2019-07-13T22:07:25.51 0.1 undecidable manual P 343 41.2254 50 0.02 97
IV.MNTT.EHZ. 2019-07-13T22:07:25.82 0.6 negative manual P 13 40.5261 50 0.43 44
IV.OFFI.HHZ. 2019-07-13T22:07:24.05 0.1 positive manual P 33 30.4473 107 0.24 94
IV.CAMP.HHZ. 2019-07-13T22:07:24.91 0.3 undecidable manual S 197 19.7691 115 -0.09 74
IV.NRCA.HHZ. 2019-07-13T22:07:23.81 0.1 undecidable manual P 295 32.9448 50 -0.4 91
IV.MC2.EHZ. 2019-07-13T22:07:23.99 0.6 undecidable manual P 314 32.8449 50 -0.2 47
IV.SMA1.EHZ. 2019-07-13T22:07:23.75 0.3 undecidable manual S 235 14.4744 122 0.38 71
IV.RM33.EHZ. 2019-07-13T22:07:23.64 0.1 undecidable manual P 225 30.747 50 -0.24 94
IV.MF5.EHZ. 2019-07-13T22:07:23.75 1.0 undecidable manual P 357 31.2465 50 -0.2 24
IV.TERO.HHZ. 2019-07-13T22:07:22.98 0.3 undecidable manual S 132 13.7751 123 -0.18 74
IV.MMO1.EHZ. 2019-07-13T22:07:22.47 0.3 negative manual P 330 24.753 110 -0.26 71
IV.MTRA.EHZ. 2019-07-13T22:07:21.86 0.6 undecidable manual S 310 8.7801 136 0.04 51
IV.CAMP.HHZ. 2019-07-13T22:07:21.80 0.6 undecidable manual P 197 19.7691 115 -0.01 50
IV.SMA1.EHZ. 2019-07-13T22:07:21.14 0.3 positive manual P 235 14.4744 122 0.27 72
IV.MTRA.EHZ. 2019-07-13T22:07:20.11 0.1 undecidable manual P 310 8.7801 136 0.13 100
IV.TERO.HHZ. 2019-07-13T22:07:20.65 0.1 undecidable manual P 132 13.7751 123 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.6 0.00042249999999999997 0.2 AML other m 2019-07-13T22:07:23.80
IV.MTRA.EHE. ML:1.3 0.0002858331 0.1024 AML other m 2019-07-13T22:07:21.88
IV.TERO.HHE. ML:1.0 0.000106734635 0.4864 AML other m 2019-07-13T22:07:22.98
IV.TERO.HHN. ML:1.0 0.000113983935 0.0768 AML other m 2019-07-13T22:07:22.00
IV.TERO.HNE. ML:0.8 0.00007281074 0.4608 AML other m 2019-07-13T22:07:23.27
IV.TERO.HNN. ML:0.8 0.000062789285 0.1408 AML other m 2019-07-13T22:07:23.03
IV.SMA1.EHE. ML:1.4 0.00027901310000000003 0.1024 AML other m 2019-07-13T22:07:24.04
IV.CAMP.HHE. ML:0.5 0.000023653609999999997 0.128 AML other m 2019-07-13T22:07:26.12
IV.RM33.EHE. ML:0.8 0.00003098127 0.128 AML other m 2019-07-13T22:07:28.99
IV.RM33.EHN. ML:0.9 0.00003909655 0.1664 AML other m 2019-07-13T22:07:28.96
IV.MF5.EHE. ML:1.4 0.00011587398500000001 0.9984 AML other m 2019-07-13T22:07:29.63
IV.MF5.EHN. ML:1.4 0.00011548769000000001 0.4736 AML other m 2019-07-13T22:07:29.58
IV.GUMA.HHE. ML:1.5 0.00010034619 0.2432 AML other m 2019-07-13T22:07:33.13
IV.GUMA.HHN. ML:1.5 0.0001063611 0.3584 AML other m 2019-07-13T22:07:32.19
IV.FAGN.HHE. ML:1.4 0.000064804855 0.96 AML other m 2019-07-13T22:07:34.33
IV.FAGN.HHN. ML:1.2 0.00004264365 0.4224 AML other m 2019-07-13T22:07:39.50
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