Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 12-07-2019 and time 09:38:52 (Italy) in region 4 km NE Barete (AQ)

A magnitude ML 1.4 earthquake occured in region: 4 km NE Barete (AQ), on

  • 12-07-2019 07:38:52 (UTC)
  • 12-07-2019 09:38:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4820, 13.3180 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Barete AQ 5 737 737
Capitignano AQ 5 665 1402
Pizzoli AQ 5 4326 5728
Montereale AQ 8 2581 8309
Cagnano Amiterno AQ 8 1369 9678
Campotosto AQ 10 542 10220
Scoppito AQ 13 3727 13947
Crognaleto TE 15 1297 15244
Borbona RI 16 617 15861
L'Aquila AQ 16 69753 85614
Amatrice RI 17 2657 88271
Posta RI 19 694 88965
Fano Adriano TE 20 296 89261
Cittareale RI 20 482 89743

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
37 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
74 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
99 Km NE of Velletri (53303 inhabitants)
100 Km E of Viterbo (67173 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 2019-07-12
07:38:52		 42.4822 13.3178 14 2019-07-12
07:46:22		 Sala Sismica INGV-Roma 70493241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-12 07:38:52 ± 0.1
Latitude 42.4822 ± 0.0045
Longitude 13.3178 ± 0.0098
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 70493241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 549
Semi-minor axis of confidence ellipse (meter) 545
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 70493241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-12 07:46:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHZ. 2019-07-12T07:39:20.41 3.0 undecidable manual S -0.09 0
IV.GIUL.HHZ. 2019-07-12T07:39:09.65 3.0 positive manual P 0.1 0
IV.NRCA.HHZ. 2019-07-12T07:39:06.22 0.6 undecidable manual S 337 42.3243 96 0.05 48
IV.TERO.HHZ. 2019-07-12T07:39:02.06 0.6 undecidable manual S 56 28.1496 101 -0.34 46
IV.MTRA.EHZ. 2019-07-12T07:39:02.81 0.6 undecidable manual S 12 31.1466 99 -0.38 45
IV.NRCA.HHZ. 2019-07-12T07:39:00.36 0.1 undecidable manual P 337 42.3243 96 0.03 96
IV.SMA1.EHE. 2019-07-12T07:38:59.55 0.6 undecidable manual S 5 16.4724 116 0.11 50
MN.AQU.HHE. 2019-07-12T07:38:59.45 0.6 undecidable manual S 153 15.873 118 0.15 48
IV.T1299.EHE. 2019-07-12T07:38:59.60 0.6 undecidable manual S 350 17.0718 115 0.01 50
IV.TERO.HHZ. 2019-07-12T07:38:58.28 0.6 positive manual P 56 28.1496 101 0.12 48
IV.MTRA.EHZ. 2019-07-12T07:38:58.56 0.1 positive manual P 12 31.1466 99 -0.05 96
IV.RM33.EHZ. 2019-07-12T07:38:57.57 0.6 undecidable manual S 289 8.9799 139 -0.27 48
IV.FIAM.HHE. 2019-07-12T07:38:57.73 0.1 undecidable manual P 215 28.8489 100 -0.55 88
IV.CAMP.HHE. 2019-07-12T07:38:57.57 0.6 undecidable manual S 51 9.5793 137 -0.37 48
IV.LNSS.HHE. 2019-07-12T07:38:57.83 0.1 undecidable manual P 301 26.3514 102 -0.06 97
IV.SMA1.EHE. 2019-07-12T07:38:56.72 0.1 undecidable manual P 5 16.4724 116 0.27 96
MN.AQU.HHE. 2019-07-12T07:38:56.48 0.1 undecidable manual P 153 15.873 118 0.11 98
IV.T1299.EHE. 2019-07-12T07:38:56.90 0.1 undecidable manual P 350 17.0718 115 0.37 94
IV.RM33.EHZ. 2019-07-12T07:38:55.73 0.1 negative manual P 289 8.9799 139 0.21 98
IV.CAMP.HHE. 2019-07-12T07:38:55.69 0.1 undecidable manual P 51 9.5793 137 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.1 0.00013800000000000002 0.44 AML other m 2019-07-12T07:38:57.90
IV.RM33.EHE. ML:1.3 0.0002 0.22 AML other m 2019-07-12T07:38:57.84
IV.TERO.HHE. ML:1.0 0.0000497 1.32 AML other m 2019-07-12T07:39:02.70
IV.MTRA.EHN. ML:1.6 0.000167 1.54 AML other m 2019-07-12T07:39:02.22
IV.MTRA.EHE. ML:1.5 0.000123 1.6 AML other m 2019-07-12T07:39:03.96
IV.TERO.HHN. ML:1.0 0.00004385 0.2 AML other m 2019-07-12T07:39:03.16
IV.NRCA.HHE. ML:1.5 0.00009719999999999999 0.16 AML other m 2019-07-12T07:39:06.45
IV.NRCA.HHN. ML:1.2 0.0000519 0.5 AML other m 2019-07-12T07:39:07.61
IV.RM33.HNE. ML:1.5 0.0003129591 0.7936 AML other m 2019-07-12T07:38:58.12
IV.RM33.HNN. ML:1.3 0.00021543565000000002 0.3776 AML other m 2019-07-12T07:38:57.90
IV.TERO.HNE. ML:1.0 0.000050797004999999995 2.144 AML other m 2019-07-12T07:39:02.41
IV.TERO.HNN. ML:0.9 0.000041836849999999996 1.0944 AML other m 2019-07-12T07:39:02.33
IV.MTRA.HNE. ML:1.6 0.00017744925 0.5184 AML other m 2019-07-12T07:39:02.95
IV.MTRA.HNN. ML:1.8 0.00025599755 0.9408 AML other m 2019-07-12T07:39:02.99
IV.NRCA.HNE. ML:1.6 0.00013459476 1.3248 AML other m 2019-07-12T07:39:07.12
IV.NRCA.HNN. ML:1.6 0.00011518322 0.6528 AML other m 2019-07-12T07:39:06.54
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