Earthquake with magnitude of ML 1.2 on date 04-07-2019 and time 05:10:32 (Italy) in region 5 km W Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 5 km W Accumoli (RI), on

  • 04-07-2019 03:10:32 (UTC)
  • 04-07-2019 05:10:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7050, 13.1850 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Accumoli RI 5 667 667
Cittareale RI 10 482 1149
Arquata del Tronto AP 12 1178 2327
Amatrice RI 12 2657 4984
Norcia PG 12 4957 9941
Cascia PG 14 3217 13158
Montegallo AP 20 523 13681
Acquasanta Terme AP 20 2916 16597
Monteleone di Spoleto PG 20 599 17196

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
43 Km NW of L'Aquila (69753 inhabitants)
47 Km E of Terni (111501 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
88 Km NE of Tivoli (56533 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 Km W of Chieti (51815 inhabitants)
94 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 1.2 2019-07-04
03:10:32
42.7053 13.1852 9 2019-07-04
03:31:30
Sala Sismica INGV-Roma 70180811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-04 03:10:32 ± 0.11
Latitude 42.7053 ± 0.0054
Longitude 13.1852 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70180811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 559
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 15
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) 0.43977
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:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 70180811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-04 03:31:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERT.HHZ. 2019-07-04T03:10:49.04 3.0 undecidable manual P -0.34 0
IV.FAGN.HHZ. 2019-07-04T03:10:45.25 3.0 negative manual P 0.08 0
IV.FIAM.HHZ. 2019-07-04T03:10:42.78 0.3 undecidable manual P 187 48.8178 50 0.64 62
IV.GAVE.EHZ. 2019-07-04T03:10:41.72 0.6 undecidable manual S 267 23.754 110 0.03 50
IV.FDMO.HHZ. 2019-07-04T03:10:40.17 1.0 negative manual P 348 37.629 50 -0.24 23
IV.LNSS.HHE. 2019-07-04T03:10:39.16 0.3 undecidable manual S 226 16.3725 118 -0.19 74
IV.TERO.HHZ. 2019-07-04T03:10:39.34 0.6 undecidable manual P 105 35.3424 50 -0.73 41
IV.NRCA.HHZ. 2019-07-04T03:10:39.16 0.6 undecidable manual S 338 15.3735 120 0.12 50
IV.MTRA.EHZ. 2019-07-04T03:10:39.80 0.6 undecidable manual S 72 18.1707 116 -0.09 50
IV.GAVE.EHZ. 2019-07-04T03:10:37.73 1.0 undecidable manual P 267 23.754 110 -0.25 24
IV.T1299.EHE. 2019-07-04T03:10:37.95 0.6 undecidable manual S 135 11.1777 128 0.12 50
IV.RM33.EHZ. 2019-07-04T03:10:37.47 0.3 undecidable manual P 174 21.867 112 -0.16 74
IV.NRCA.HHZ. 2019-07-04T03:10:36.56 0.1 negative manual P 338 15.3735 120 0.12 100
IV.MTRA.EHZ. 2019-07-04T03:10:36.82 0.6 undecidable manual P 72 18.1707 116 -0.12 50
IV.SMA1.EHZ. 2019-07-04T03:10:36.53 0.6 undecidable manual P 124 14.7741 121 0.19 49
IV.LNSS.HHE. 2019-07-04T03:10:36.49 0.3 undecidable manual P 226 16.3725 118 -0.13 75
IV.T1299.EHE. 2019-07-04T03:10:35.92 0.3 undecidable manual P 135 11.1777 128 0.17 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.1 0.000135098625 0.7904 AML other m 2019-07-04T03:10:38.37
IV.NRCA.HHE. ML:0.7 0.000051798385 0.0992 AML other m 2019-07-04T03:10:39.62
IV.NRCA.HHN. ML:0.6 0.000040443025 0.0784 AML other m 2019-07-04T03:10:39.97
IV.RM33.HNE. ML:1.5 0.00020505285000000002 0.1696 AML other m 2019-07-04T03:10:46.28
IV.RM33.HNN. ML:1.4 0.00018531 0.3904 AML other m 2019-07-04T03:10:48.79
IV.RM33.EHE. ML:1.5 0.00020362875 0.16 AML other m 2019-07-04T03:10:46.29
IV.RM33.EHN. ML:1.4 0.000172642 0.3808 AML other m 2019-07-04T03:10:48.99
IV.GAVE.HNE. ML:1.3 0.00012892535 1.7584 AML other m 2019-07-04T03:10:46.97
IV.GAVE.EHE. ML:0.6 0.000023027020000000003 0.2416 AML other m 2019-07-04T03:10:41.77
IV.GAVE.EHN. ML:0.7 0.00002756764 0.2192 AML other m 2019-07-04T03:10:42.66
IV.CAMP.HHE. ML:1.2 0.00008747015499999999 0.6208 AML other m 2019-07-04T03:10:49.08
IV.CAMP.HHN. ML:1.3 0.00012185074999999999 0.5008 AML other m 2019-07-04T03:10:48.94
IV.CERT.HHE. ML:1.4 0.00003144099 0.2608 AML other m 2019-07-04T03:10:55.93
IV.CERT.HHN. ML:1.4 0.00003521315 0.32 AML other m 2019-07-04T03:10:56.07
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