Earthquake with magnitude of ML 0.8 on date 07-04-2019 and time 12:42:14 (Italy) in region 3 km NE Amatrice (RI)

A magnitude ML 0.8 earthquake occured in region: 3 km NE Amatrice (RI), on

  • 07-04-2019 10:42:14 (UTC)
  • 07-04-2019 12:42:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6500, 13.3060 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Amatrice RI 3 2657 2657
Accumoli RI 7 667 3324
Campotosto AQ 12 542 3866
Cittareale RI 12 482 4348
Arquata del Tronto AP 14 1178 5526
Capitignano AQ 14 665 6191
Montereale AQ 15 2581 8772
Acquasanta Terme AP 16 2916 11688
Cortino TE 17 656 12344
Crognaleto TE 18 1297 13641
Valle Castellana TE 18 977 14618
Rocca Santa Maria TE 19 537 15155

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Teramo (54892 inhabitants)
34 Km N of L'Aquila (69753 inhabitants)
55 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
77 Km W of Pescara (121014 inhabitants)
78 Km W of Chieti (51815 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
90 Km SE of Perugia (166134 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
Bulletin
Rev1000
ML 0.8 2019-04-07
10:42:14
42.6503 13.306 6 2019-08-22
08:25:11
Bollettino Sismico Italiano INGV 70846501
Reviewed
Rev100
ML 0.8 2019-04-07
10:42:14
42.6447 13.2922 7 2019-04-07
10:51:36
Sala Sismica INGV-Roma 67333851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-07 10:42:14 ± 0.09
Latitude 42.6503 ± 0.0027
Longitude 13.3060 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70846501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 122
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
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) 67
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.02338
Epicentral distance of station farthest from the epicenter (degree) 0.35523
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 70846501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-24 13:56:31

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 67333851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-07 10:51:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2019-04-07T10:42:28.90 0.6 undecidable manual S 18 39.4272 98 0.53 42
IV.MMO1.EHZ. 2019-04-07T10:42:24.30 0.3 undecidable manual S 4 27.6501 102 -0.04 72
IV.TERO.HHZ. 2019-04-07T10:42:23.00 0.6 undecidable manual S 97 24.4533 103 -0.26 46
IV.NRCA.HHZ. 2019-04-07T10:42:23.70 0.6 undecidable manual S 323 25.6521 103 0.05 48
IV.LNSS.HNZ. 2019-04-07T10:42:22.69 0.6 undecidable manual S 256 22.3554 105 0.17 47
IV.MF5.EHZ. 2019-04-07T10:42:21.90 1.0 undecidable manual P 18 39.4272 98 -0.62 20
IV.CAMP.HHZ. 2019-04-07T10:42:20.31 0.3 undecidable manual S 146 15.2736 111 0.13 72
IV.RM33.EHZ. 2019-04-07T10:42:20.72 0.6 undecidable manual S 206 17.3715 109 -0.16 48
IV.MTRA.EHZ. 2019-04-07T10:42:19.90 0.6 undecidable manual S 32 13.875 113 0.14 48
IV.TERO.HHZ. 2019-04-07T10:42:19.31 0.3 undecidable manual P 97 24.4533 103 -0.26 69
IV.LNSS.HNZ. 2019-04-07T10:42:19.33 0.3 undecidable manual P 256 22.3554 105 0.19 70
IV.MMO1.EHZ. 2019-04-07T10:42:19.93 0.3 undecidable manual P 4 27.6501 102 -0.26 69
IV.NRCA.HHZ. 2019-04-07T10:42:19.64 0.1 undecidable manual P 323 25.6521 103 -0.15 94
IV.RM33.EHZ. 2019-04-07T10:42:18.22 0.1 undecidable manual P 206 17.3715 109 0.03 98
IV.SMA1.EHZ. 2019-04-07T10:42:17.00 0.6 undecidable manual S 133 3.2967 151 0.16 49
IV.MTRA.EHZ. 2019-04-07T10:42:17.62 0.1 undecidable manual P 32 13.875 113 0.08 97
IV.CAMP.HHZ. 2019-04-07T10:42:17.88 0.1 undecidable manual P 146 15.2736 111 0.09 97
IV.T1299.HNN. 2019-04-07T10:42:16.45 0.3 undecidable manual S 227 2.5974 156 -0.3 71
IV.SMA1.EHZ. 2019-04-07T10:42:16.05 0.1 undecidable manual P 133 3.2967 151 0.19 97
IV.T1299.HNN. 2019-04-07T10:42:15.76 0.1 undecidable manual P 227 2.5974 156 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.6 0.0000387 0.64 AML other m 2019-04-07T10:42:21.09
IV.TERO.HHN. ML:0.9 0.0000538 0.26 AML other m 2019-04-07T10:42:23.34
IV.TERO.HHE. ML:0.7 0.0000369 0.24 AML other m 2019-04-07T10:42:23.33
IV.RM33.EHE. ML:0.6 0.00003965 0.66 AML other m 2019-04-07T10:42:23.09
IV.NRCA.HHE. ML:0.9 0.00004615 0.2 AML other m 2019-04-07T10:42:24.49
IV.NRCA.HHN. ML:0.7 0.000028749999999999997 0.7 AML other m 2019-04-07T10:42:25.43
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