Earthquake with magnitude of ML 1.0 on date 19-04-2019 and time 10:13:21 (Italy) in region 4 km SE Accumoli (RI)

A magnitude ML 1.0 earthquake occured in region: 4 km SE Accumoli (RI), on

  • 19-04-2019 08:13:21 (UTC)
  • 19-04-2019 10:13:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6700, 13.2770 at 12 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 4 667 667
Amatrice RI 5 2657 3324
Cittareale RI 11 482 3806
Arquata del Tronto AP 12 1178 4984
Campotosto AQ 15 542 5526
Acquasanta Terme AP 16 2916 8442
Montereale AQ 16 2581 11023
Capitignano AQ 17 665 11688
Valle Castellana TE 20 977 12665
Cortino TE 20 656 13321
Montegallo AP 20 523 13844

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
53 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
88 Km NE of Tivoli (56533 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 1.0 2019-04-19
08:13:21
42.6703 13.2768 12 2019-04-19
08:26:44
Sala Sismica INGV-Roma 67737631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-19 08:13:21 ± 0.06
Latitude 42.6703 ± 0.0027
Longitude 13.2768 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67737631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 0.30757
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 67737631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-19 08:26:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2019-04-19T08:13:32.84 0.6 undecidable manual S 135 34.1436 91 -0.07 63
IV.MC2.EHZ. 2019-04-19T08:13:31.47 0.3 undecidable manual S 345 27.6501 92 0.28 91
IV.MMO1.HNZ. 2019-04-19T08:13:30.65 0.3 undecidable manual S 9 25.752 92 -0.01 96
IV.TERO.HHZ. 2019-04-19T08:13:30.88 0.3 undecidable manual S 101 27.2505 92 -0.18 93
IV.NRCA.HHZ. 2019-04-19T08:13:29.31 0.3 undecidable manual S 324 22.4553 93 -0.47 88
IV.CAMP.HHZ. 2019-04-19T08:13:28.63 0.3 undecidable manual S 144 18.4704 95 -0.09 96
IV.RM33.EHZ. 2019-04-19T08:13:28.67 0.3 undecidable manual S 196 18.5703 95 -0.1 97
IV.GIGS.HHZ. 2019-04-19T08:13:28.09 0.3 undecidable manual P 135 34.1436 91 0.07 94
IV.MC2.EHZ. 2019-04-19T08:13:27.40 0.6 undecidable manual P 345 27.6501 92 0.38 60
IV.MTRA.EHZ. 2019-04-19T08:13:27.31 0.3 undecidable manual S 45 13.6752 107 -0.16 95
IV.MMO1.HNZ. 2019-04-19T08:13:26.74 0.3 undecidable manual P 9 25.752 92 0.02 97
IV.NRCA.HHZ. 2019-04-19T08:13:26.07 0.3 undecidable manual P 324 22.4553 93 -0.14 95
IV.TERO.HHZ. 2019-04-19T08:13:26.89 0.3 undecidable manual P 101 27.2505 92 -0.06 95
IV.CAMP.HHZ. 2019-04-19T08:13:25.67 0.3 undecidable manual P 144 18.4704 95 0.07 97
IV.RM33.EHZ. 2019-04-19T08:13:25.68 0.3 undecidable manual P 196 18.5703 95 0.05 97
IV.T1299.EHZ. 2019-04-19T08:13:25.52 0.3 undecidable manual S 174 3.996 155 -0.03 99
IV.SMA1.EHZ. 2019-04-19T08:13:25.95 0.3 undecidable manual S 133 6.4935 141 0.05 100
IV.MTRA.EHZ. 2019-04-19T08:13:24.96 0.3 undecidable manual P 45 13.6752 107 0.08 98
IV.SMA1.EHZ. 2019-04-19T08:13:24.22 0.3 undecidable manual P 133 6.4935 141 0.25 96
IV.T1299.EHZ. 2019-04-19T08:13:23.97 0.6 undecidable manual P 174 3.996 155 0.2 65
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:0.8 0.00003505 0.78 AML other m 2019-04-19T08:13:31.39
IV.LNSS.HHN. ML:1.2 0.00011149999999999999 0.34 AML other m 2019-04-19T08:13:39.33
IV.SMA1.EHE. ML:0.8 0.00008968186 0.2176 AML other m 2019-04-19T08:13:26.42
IV.SMA1.EHN. ML:0.7 0.00007556091499999999 0.1792 AML other m 2019-04-19T08:13:25.97
IV.MTRA.HNN. ML:1.3 0.00018787578 0.5568 AML other m 2019-04-19T08:13:27.65
IV.MTRA.EHE. ML:1.2 0.00013968474999999998 0.096 AML other m 2019-04-19T08:13:27.45
IV.MTRA.EHN. ML:1.1 0.00011253217 0.2432 AML other m 2019-04-19T08:13:27.89
IV.RM33.HNE. ML:1.1 0.00008979482999999999 0.3712 AML other m 2019-04-19T08:13:30.36
IV.RM33.EHE. ML:0.9 0.000053893950000000006 0.1152 AML other m 2019-04-19T08:13:29.08
IV.RM33.EHN. ML:0.9 0.000059086145 0.1216 AML other m 2019-04-19T08:13:29.31
IV.NRCA.HHE. ML:1.2 0.00010367804 0.0832 AML other m 2019-04-19T08:13:29.85
IV.NRCA.HHN. ML:1.1 0.000083246235 0.0768 AML other m 2019-04-19T08:13:29.75
IV.TERO.HHN. ML:0.8 0.000037098279999999995 0.1152 AML other m 2019-04-19T08:13:31.78
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