Earthquake with magnitude of ML 1.5 on date 17-02-2019 and time 01:05:45 (Italy) in region 4 km SE Accumoli (RI)

A magnitude ML 1.5 earthquake occured in region: 4 km SE Accumoli (RI), on

  • 17-02-2019 00:05:45 (UTC)
  • 17-02-2019 01:05:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.68, 13.29 at 9 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
Accumoli RI 4 667 667
Amatrice RI 5 2657 3324
Arquata del Tronto AP 11 1178 4502
Cittareale RI 12 482 4984
Acquasanta Terme AP 14 2916 7900
Campotosto AQ 15 542 8442
Montereale AQ 17 2581 11023
Capitignano AQ 18 665 11688
Valle Castellana TE 18 977 12665
Montegallo AP 19 523 13188
Cortino TE 19 656 13844
Rocca Santa Maria TE 20 537 14381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
54 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
89 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
Bulletin
Rev1000
ML 1.5 2019-02-17
00:05:45
42.68 13.29 9 2019-08-22
08:24:55
Bollettino Sismico Italiano INGV 67406371
Reviewed
Rev100
ML 1.5 2019-02-17
00:05:45
42.68 13.29 9 2019-02-17
00:12:24
Sala Sismica INGV-Roma 65617201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-17 00:05:45 ± 0.06
Latitude 42.68 ± 0.00
Longitude 13.29 ± 0.00
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67406371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 370
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.43078
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 67406371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-19 12:53:36

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 65617201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-17 00:12:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2019-02-17T00:06:00.55 0.3 undecidable manual S 5 0.3858 50 0.71 59
IV.ARRO.EHZ. 2019-02-17T00:06:00.77 0.6 undecidable manual S 256 0.3966 50 0.62 41
IV.CESI.HHZ. 2019-02-17T00:06:00.90 0.6 undecidable manual S 319 0.4308 50 -0.27 45
IV.MF5.EHZ. 2019-02-17T00:05:59.10 0.1 undecidable manual S 22 0.3345 50 0.79 77
IV.GIGS.HHZ. 2019-02-17T00:05:57.10 0.1 undecidable manual S 137 0.3076 50 -0.42 89
IV.GAVE.EHZ. 2019-02-17T00:05:56.40 0.6 undecidable manual S 273 0.2896 50 -0.58 42
IV.MC2.EHZ. 2019-02-17T00:05:55.70 0.1 undecidable manual S 343 0.2437 108 0.35 91
IV.MMO1.EHZ. 2019-02-17T00:05:54.40 0.1 undecidable manual S 7 0.223 110 -0.18 95
IV.TERO.HHZ. 2019-02-17T00:05:54.80 0.1 undecidable manual S 103 0.2392 108 -0.36 91
IV.CESI.HHZ. 2019-02-17T00:05:54.23 0.1 undecidable manual P 319 0.4308 50 -0.3 89
IV.LNSS.HHZ. 2019-02-17T00:05:53.80 0.1 undecidable manual S 248 0.197 112 0.16 96
IV.RM33.EHZ. 2019-02-17T00:05:53.59 0.6 undecidable manual S 198 0.1772 114 0.64 42
IV.GUMA.HHZ. 2019-02-17T00:05:53.91 0.1 negative manual P 5 0.3858 50 0.15 93
IV.MF5.EHZ. 2019-02-17T00:05:53.20 0.1 undecidable manual P 22 0.3345 50 0.32 90
IV.ARRO.EHZ. 2019-02-17T00:05:53.82 0.1 undecidable manual P 256 0.3966 50 -0.12 93
IV.NRCA.HHZ. 2019-02-17T00:05:53.40 0.1 undecidable manual S 321 0.2005 112 -0.38 91
IV.CAMP.HHZ. 2019-02-17T00:05:52.70 0.1 undecidable manual S 148 0.1682 115 0.08 98
IV.GIGS.HHZ. 2019-02-17T00:05:52.16 0.1 undecidable manual P 137 0.3076 50 -0.26 92
IV.GAVE.EHZ. 2019-02-17T00:05:51.74 0.1 positive manual P 273 0.2896 50 -0.37 90
IV.MC2.EHZ. 2019-02-17T00:05:51.03 0.1 negative manual P 343 0.2437 108 -0.14 95
IV.NRCA.HHZ. 2019-02-17T00:05:50.00 0.1 negative manual P 321 0.2005 112 -0.26 94
IV.LNSS.HHZ. 2019-02-17T00:05:50.23 0.1 negative manual P 248 0.197 112 0.05 98
IV.MTRA.HNZ. 2019-02-17T00:05:50.60 0.1 undecidable manual S 45 0.1124 125 -0.16 98
IV.MMO1.EHZ. 2019-02-17T00:05:50.58 0.1 positive manual P 7 0.223 110 -0.14 96
IV.TERO.HHZ. 2019-02-17T00:05:50.91 0.1 positive manual P 103 0.2392 108 -0.15 95
IV.SMA1.EHZ. 2019-02-17T00:05:49.83 0.6 undecidable manual S 144 0.0594 143 0.55 45
IV.CAMP.HHZ. 2019-02-17T00:05:49.78 0.1 positive manual P 148 0.1682 115 0.19 96
IV.RM33.EHZ. 2019-02-17T00:05:49.94 0.1 negative manual P 198 0.1772 114 0.16 96
IV.T1299.HNN. 2019-02-17T00:05:48.87 0.3 undecidable manual S 185 0.0441 151 -0.1 75
IV.MTRA.HNZ. 2019-02-17T00:05:48.55 0.1 positive manual P 45 0.1124 125 0.03 100
IV.T1299.HNN. 2019-02-17T00:05:47.60 0.1 undecidable manual P 185 0.0441 151 0.12 100
IV.SMA1.EHZ. 2019-02-17T00:05:47.80 0.1 positive manual P 144 0.0594 143 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0 0.000619 0.34 AML other m 2019-02-17T00:05:50.47
IV.MTRA.EHN. ML:0 0.0004698075 0.24 AML other m 2019-02-17T00:05:51.19
IV.MTRA.HNN. ML:0 0.00043049265 0.25 AML other m 2019-02-17T00:05:51.18
IV.MTRA.HNE. ML:0 0.000664 0.48 AML other m 2019-02-17T00:05:52.24
IV.MTRA.EHE. ML:0 0.000697 0.48 AML other m 2019-02-17T00:05:52.25
IV.SMA1.EHN. ML:0 0.0005835 0.8 AML other m 2019-02-17T00:05:51.77
IV.CAMP.HHE. ML:0 5.64E-5 0.28 AML other m 2019-02-17T00:05:52.97
IV.CAMP.HHN. ML:0 6.35E-5 1.32 AML other m 2019-02-17T00:05:52.29
IV.RM33.EHN. ML:0 0.000124 0.46 AML other m 2019-02-17T00:05:53.33
IV.NRCA.HHN. ML:0 0.0002115 0.12 AML other m 2019-02-17T00:05:53.82
IV.NRCA.HHE. ML:0 0.0002235 0.12 AML other m 2019-02-17T00:05:53.87
IV.LNSS.HHN. ML:0 0.0004345 1.82 AML other m 2019-02-17T00:05:54.07
IV.LNSS.HHE. ML:0 0.0003335 0.2 AML other m 2019-02-17T00:05:54.10
IV.TERO.HHN. ML:0 0.000173 0.3 AML other m 2019-02-17T00:05:55.51
IV.TERO.HHE. ML:0 0.0001505 0.34 AML other m 2019-02-17T00:05:55.59
IV.RM33.EHE. ML:0 0.0001398 0.68 AML other m 2019-02-17T00:05:55.93
IV.GAVE.EHN. ML:0 0.0001705 1.46 AML other m 2019-02-17T00:05:57.06
IV.GAVE.EHE. ML:0 0.0001665 0.2 AML other m 2019-02-17T00:05:57.49
IV.GUMA.HHE. ML:0 0.0001855 0.36 AML other m 2019-02-17T00:06:00.96
IV.GUMA.HHN. ML:0 0.0001565 0.68 AML other m 2019-02-17T00:06:02.55
IV.CESI.HHE. ML:0 4.175E-5 1.42 AML other m 2019-02-17T00:06:03.76
IV.CESI.HHN. ML:0 7.895E-5 0.34 AML other m 2019-02-17T00:06:01.72
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download