Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 18-02-2019 and time 00:05:52 (Italy) in region 2 km SW Campotosto (AQ)

A magnitude ML 0.8 earthquake occured in region: 2 km SW Campotosto (AQ), on

  • 17-02-2019 23:05:52 (UTC)
  • 18-02-2019 00:05:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5440, 13.3570 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Campotosto AQ 2 542 542
Capitignano AQ 5 665 1207
Montereale AQ 9 2581 3788
Crognaleto TE 10 1297 5085
Amatrice RI 11 2657 7742
Barete AQ 12 737 8479
Pizzoli AQ 13 4326 12805
Cagnano Amiterno AQ 14 1369 14174
Fano Adriano TE 15 296 14470
Cortino TE 15 656 15126
Pietracamela TE 16 271 15397
Cittareale RI 18 482 15879
Borbona RI 19 617 16496
Accumoli RI 19 667 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of L'Aquila (69753 inhabitants)
31 Km W of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
70 Km W of Chieti (51815 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
71 Km W of Pescara (121014 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
80 Km NE of Guidonia Montecelio (88673 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 0.8 2019-02-17
23:05:52		 42.5437 13.357 10 2019-02-17
23:18:17		 Sala Sismica INGV-Roma 65641931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-17 23:05:52 ± 0.08
Latitude 42.5437 ± 0.0054
Longitude 13.3570 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 65641931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 624
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53060
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 65641931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-17 23:18:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2019-02-17T23:07:11.30 0.3 undecidable manual S 338 58.8966 50 6.026 0
IV.VCEL.EHE. 2019-02-17T23:07:07.80 0.3 undecidable manual S 113 42.9237 50 6.104 0
IV.MC2.EHE. 2019-02-17T23:07:06.70 0.3 undecidable manual S 342 43.0236 50 5.991 0
IV.GAVE.EHZ. 2019-02-17T23:07:06.30 0.6 undecidable manual S 294 41.2254 50 5.999 0
IV.FIAM.HHE. 2019-02-17T23:07:05.40 0.1 undecidable manual S 213 36.3414 50 6.039 0
IV.MMO1.EHE. 2019-02-17T23:07:05.60 0.3 undecidable manual S 356 39.5271 50 5.974 0
IV.NRCA.HHZ. 2019-02-17T23:06:05.00 0.3 undecidable manual S 328 37.7289 50 -0.39 67
IV.FDMO.HHZ. 2019-02-17T23:06:03.20 0.3 undecidable manual P 338 58.8966 50 0 70
IV.LNSS.HHZ. 2019-02-17T23:06:02.00 0.3 undecidable manual S 284 26.6511 110 -0.32 70
IV.VCEL.EHE. 2019-02-17T23:06:01.35 0.6 undecidable manual P 113 42.9237 50 0.62 41
IV.GAVE.EHZ. 2019-02-17T23:06:00.26 0.3 undecidable manual P 294 41.2254 50 -0.21 69
IV.MMO1.EHE. 2019-02-17T23:06:00.36 0.6 undecidable manual P 356 39.5271 50 0.15 47
IV.FIAM.HHE. 2019-02-17T23:06:00.25 0.6 undecidable manual P 213 36.3414 50 0.53 43
IV.MC2.EHE. 2019-02-17T23:06:00.85 0.6 undecidable manual P 342 43.0236 50 0.1 47
IV.TERO.HHZ. 2019-02-17T23:06:00.30 0.6 undecidable manual S 66 21.9669 113 -0.5 45
IV.GIGS.HHZ. 2019-02-17T23:05:59.80 0.3 undecidable manual S 120 20.2686 115 -0.47 68
IV.NRCA.HHZ. 2019-02-17T23:05:59.80 0.1 undecidable manual P 328 37.7289 50 -0.14 95
IV.LNSS.HHZ. 2019-02-17T23:05:58.08 0.3 undecidable manual P 284 26.6511 110 -0.09 73
IV.T1299.HNZ. 2019-02-17T23:05:57.90 0.3 undecidable manual S 329 11.7771 129 0.17 74
IV.SMA1.EHZ. 2019-02-17T23:05:57.20 0.3 undecidable manual S 350 9.7791 134 -0.01 76
IV.TERO.HHZ. 2019-02-17T23:05:57.34 0.3 undecidable manual P 66 21.9669 113 0.05 74
IV.RM33.EHZ. 2019-02-17T23:05:57.60 0.3 undecidable manual S 252 12.2766 128 -0.26 72
IV.MTRA.EHZ. 2019-02-17T23:05:57.35 3.0 undecidable manual P 0
IV.CAMP.HHZ. 2019-02-17T23:05:56.00 0.3 undecidable manual S 102 4.2957 155 -0.1 76
IV.GIGS.HHZ. 2019-02-17T23:05:56.96 0.1 undecidable manual P 120 20.2686 115 -0.02 100
IV.T1299.HNZ. 2019-02-17T23:05:55.94 0.3 undecidable manual P 329 11.7771 129 0.42 70
IV.SMA1.EHZ. 2019-02-17T23:05:55.50 0.1 undecidable manual P 350 9.7791 134 0.28 96
IV.RM33.EHZ. 2019-02-17T23:05:55.81 0.3 positive manual P 252 12.2766 128 0.22 73
IV.CAMP.HHZ. 2019-02-17T23:05:54.86 0.3 undecidable manual P 102 4.2957 155 0.28 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.0 0.0001395088 0.1792 AML other m 2019-02-17T23:05:57.98
IV.SMA1.EHN. ML:0.8 0.00008863335999999999 0.2048 AML other m 2019-02-17T23:05:57.89
IV.RM33.HNE. ML:0.8 0.000071097385 0.1152 AML other m 2019-02-17T23:05:58.41
IV.RM33.HNN. ML:0.8 0.000069272765 0.1408 AML other m 2019-02-17T23:05:58.04
IV.RM33.EHE. ML:0.8 0.00006957711 0.128 AML other m 2019-02-17T23:05:58.41
IV.RM33.EHN. ML:0.8 0.00007661884499999999 0.1408 AML other m 2019-02-17T23:05:58.81
IV.TERO.HHE. ML:0.8 0.00004235646999999999 0.2176 AML other m 2019-02-17T23:06:00.70
IV.TERO.HHN. ML:1.0 0.000058284105 0.256 AML other m 2019-02-17T23:06:00.71
IV.LNSS.HHE. ML:1.0 0.000050671590000000004 0.128 AML other m 2019-02-17T23:06:02.76
IV.LNSS.HHN. ML:0.8 0.000033515150000000004 0.1152 AML other m 2019-02-17T23:06:02.75
IV.GAVE.EHE. ML:0.6 0.000013466345 0.1408 AML other m 2019-02-17T23:06:07.99
IV.GAVE.EHN. ML:0.6 0.00001352577 0.2816 AML other m 2019-02-17T23:06:09.29
IV.FDMO.HHE. ML:0.4 0.0000073534297 0.1536 AML other m 2019-02-17T23:06:15.04
IV.FDMO.HHN. ML:0.4 0.000007058971 0.1792 AML other m 2019-02-17T23:06:11.77
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