Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 08-07-2019 and time 04:58:45 (Italy) in region 1 km NE Scanno (AQ)

A magnitude ML 0.9 earthquake occured in region: 1 km NE Scanno (AQ), on

  • 08-07-2019 02:58:45 (UTC)
  • 08-07-2019 04:58:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9080, 13.8920 at 12 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.

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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
Scanno AQ 1 1847 1847
Villalago AQ 6 568 2415
Rocca Pia AQ 8 178 2593
Pettorano sul Gizio AQ 9 1376 3969
Introdacqua AQ 11 2126 6095
Bisegna AQ 11 223 6318
Anversa degli Abruzzi AQ 12 341 6659
Bugnara AQ 13 1125 7784
Pescasseroli AQ 14 2203 9987
Pescocostanzo AQ 15 1128 11115
Cansano AQ 15 274 11389
Villetta Barrea AQ 15 653 12042
Rivisondoli AQ 15 700 12742
Opi AQ 15 420 13162
Sulmona AQ 16 24557 37719
Civitella Alfedena AQ 16 296 38015
Ortona dei Marsi AQ 17 542 38557
Roccaraso AQ 17 1627 40184
Cocullo AQ 17 230 40414
Lecce nei Marsi AQ 17 1702 42116
Campo di Giove AQ 17 803 42919
Gioia dei Marsi AQ 17 1989 44908
Prezza AQ 17 945 45853
Pacentro AQ 18 1174 47027
Barrea AQ 19 726 47753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km SW of Chieti (51815 inhabitants)
64 Km SE of L'Aquila (69753 inhabitants)
67 Km SW of Pescara (121014 inhabitants)
71 Km SW of Montesilvano (53738 inhabitants)
85 Km S of Teramo (54892 inhabitants)
91 Km E of Tivoli (56533 inhabitants)
96 Km NE of Latina (125985 inhabitants)
96 Km E of Velletri (53303 inhabitants)
97 Km E of Guidonia Montecelio (88673 inhabitants)
100 Km NW of Caserta (76326 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 0.9 2019-07-08
02:58:45		 41.9082 13.8922 12 2019-11-13
14:30:54		 Bollettino Sismico Italiano INGV 70427521
Reviewed
Rev100 		ML 1.0 2019-07-08
02:58:45		 41.9157 13.885 14 2019-07-08
03:04:12		 Sala Sismica INGV-Roma 70352131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-08 02:58:45 ± 0.05
Latitude 41.9082 ± 0.0027
Longitude 13.8922 ± 0.0048
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70427521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 358
Semi-minor axis of confidence ellipse (meter) 159
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.10342
Epicentral distance of station farthest from the epicenter (degree) 0.37861
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 70427521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-10 06:19:31

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 70352131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-08 03:04:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2019-07-08T02:58:58.27 0.3 undecidable manual S 221 38.4282 91 0.4 68
IV.MIDA.HNZ. 2019-07-08T02:58:58.64 0.3 undecidable manual S 135 42.0246 91 -0.2 71
IV.CERA.HHZ. 2019-07-08T02:58:57.29 0.3 undecidable manual S 163 35.9418 91 0.08 73
IV.T0110.HHZ. 2019-07-08T02:58:57.43 0.6 undecidable manual S 345 36.9297 91 -0.03 49
IV.LPEL.HHZ. 2019-07-08T02:58:55.20 0.3 undecidable manual S 57 28.5492 92 -0.02 75
IV.POFI.HHZ. 2019-07-08T02:58:54.22 0.3 undecidable manual S 215 25.8519 92 -0.3 71
IV.MIDA.HNZ. 2019-07-08T02:58:53.28 0.1 undecidable manual P 135 42.0246 91 0.23 93
IV.VVLD.HHZ. 2019-07-08T02:58:53.62 0.3 undecidable manual S 259 22.6551 93 -0.03 76
IV.CERA.HHZ. 2019-07-08T02:58:52.11 0.1 undecidable manual P 163 35.9418 91 -0.01 99
IV.T0110.HHZ. 2019-07-08T02:58:52.21 0.1 undecidable manual P 345 36.9297 91 -0.05 98
IV.LRP.EHZ. 2019-07-08T02:58:52.44 0.1 undecidable manual P 221 38.4282 91 -0.06 98
IT.OPI.HGE. 2019-07-08T02:58:51.53 0.3 undecidable manual S 199 15.4734 99 -0.23 73
IV.INTR.HHZ. 2019-07-08T02:58:50.67 0.3 undecidable manual S 5 11.4774 116 -0.08 76
IV.LPEL.HHZ. 2019-07-08T02:58:50.83 0.1 positive manual P 57 28.5492 92 -0.14 98
IV.VVLD.HHZ. 2019-07-08T02:58:50.12 0.1 positive manual P 259 22.6551 93 0.06 100
IV.POFI.HHZ. 2019-07-08T02:58:50.57 0.1 positive manual P 215 25.8519 92 0.01 100
IT.OPI.HGE. 2019-07-08T02:58:49.08 0.1 undecidable manual P 199 15.4734 99 0.11 100
IV.INTR.HHZ. 2019-07-08T02:58:48.56 0.1 negative manual P 5 11.4774 116 0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHN. ML:1.3 0.0002355 0.48 AML other m 2019-07-08T02:58:50.66
IV.INTR.HHE. ML:1.1 0.00013450000000000002 0.7 AML other m 2019-07-08T02:58:50.92
IV.VVLD.HHN. ML:1.1 0.0000739 0.22 AML other m 2019-07-08T02:58:53.98
IV.VVLD.HHE. ML:1.0 0.0000673 1.48 AML other m 2019-07-08T02:58:53.89
IV.POFI.HHE. ML:0.7 0.000023800000000000003 0.46 AML other m 2019-07-08T02:58:56.16
IV.POFI.HHN. ML:0.6 0.0000178 0.98 AML other m 2019-07-08T02:58:57.01
IV.INTR.HNN. ML:1.3 0.000201188125 0.1104 AML other m 2019-07-08T02:58:50.84
IV.INTR.HNE. ML:1.1 0.00014528631 0.1008 AML other m 2019-07-08T02:58:50.93
IV.LPEL.HHE. ML:0.8 0.000032174099999999994 0.16 AML other m 2019-07-08T02:58:56.34
IV.LPEL.HHN. ML:0.7 0.000025788184999999997 0.1808 AML other m 2019-07-08T02:58:57.27
IV.CERA.HHN. ML:0.9 0.000029362155000000002 1.4208 AML other m 2019-07-08T02:59:02.79
IV.CERA.HHE. ML:0.8 0.000025220385 0.9008 AML other m 2019-07-08T02:59:05.05
IV.LRP.EHE. ML:0.6 0.000014382375 0.2592 AML other m 2019-07-08T02:59:00.63
IV.LRP.EHN. ML:0.6 0.000012916265000000001 0.24 AML other m 2019-07-08T02:58:58.54
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