Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 09-03-2019 and time 19:00:38 (Italy) in region 3 km SE Montereale (AQ)

A magnitude ML 1.1 earthquake occured in region: 3 km SE Montereale (AQ), on

  • 09-03-2019 18:00:38 (UTC)
  • 09-03-2019 19:00:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5030, 13.2630 at 13 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
Montereale AQ 3 2581 2581
Capitignano AQ 4 665 3246
Cagnano Amiterno AQ 6 1369 4615
Barete AQ 6 737 5352
Pizzoli AQ 8 4326 9678
Campotosto AQ 11 542 10220
Borbona RI 11 617 10837
Posta RI 14 694 11531
Amatrice RI 14 2657 14188
Scoppito AQ 15 3727 17915
Cittareale RI 15 482 18397
Antrodoco RI 18 2588 20985
Micigliano RI 18 127 21112
Crognaleto TE 19 1297 22409
Borgo Velino RI 20 972 23381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
76 Km W of Chieti (51815 inhabitants)
78 Km W of Pescara (121014 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
99 Km NE of Velletri (53303 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 1.1 2019-03-09
18:00:38		 42.5032 13.2632 13 2019-03-09
18:12:15		 Sala Sismica INGV-Roma 66330461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-09 18:00:38 ± 0.08
Latitude 42.5032 ± 0.0036
Longitude 13.2632 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 66330461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 378
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 319
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 66330461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-09 18:12:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2019-03-09T18:01:49.90 3.0 negative manual Pn -0.35 0
IV.TDS.HHZ. 2019-03-09T18:01:48.17 3.0 undecidable manual Sn -2.84 0
IV.AGLI.HHZ. 2019-03-09T18:01:18.50 3.0 undecidable manual Pg -0.32 0
IV.PIEI.HHZ. 2019-03-09T18:01:03.27 3.0 positive manual Pg 6.78 0
IV.NRCA.HHZ. 2019-03-09T18:00:51.11 0.3 undecidable manual S 342 38.628 95 -0.09 94
IV.GAVE.EHZ. 2019-03-09T18:00:50.70 0.3 undecidable manual S 305 36.741 95 0 96
IV.FIAM.HHE. 2019-03-09T18:00:48.50 0.3 undecidable manual S 205 28.6491 98 -0.07 96
IV.VCEL.EHZ. 2019-03-09T18:00:48.26 3.0 undecidable manual P 0
IV.LNSS.HHZ. 2019-03-09T18:00:46.72 0.3 undecidable manual S 301 21.2676 104 0.09 96
IV.GAVE.EHZ. 2019-03-09T18:00:45.35 0.3 undecidable manual P 305 36.741 95 -0.15 93
IV.NRCA.HHZ. 2019-03-09T18:00:45.56 0.3 undecidable manual P 342 38.628 95 -0.24 91
IV.SMA1.EHZ. 2019-03-09T18:00:45.35 0.3 undecidable manual S 23 15.2736 115 0.24 95
IV.T1299.EHE. 2019-03-09T18:00:44.89 0.3 undecidable manual S 6 14.5743 117 -0.06 99
IV.FIAM.HHE. 2019-03-09T18:00:44.65 0.6 undecidable manual P 205 28.6491 98 0.37 60
IV.TERO.HHZ. 2019-03-09T18:00:44.42 3.0 positive manual P 2.21 0
IV.CAMP.HHE. 2019-03-09T18:00:44.36 0.3 undecidable manual S 73 12.4764 124 -0.09 98
IV.LNSS.HHZ. 2019-03-09T18:00:43.18 0.3 undecidable manual P 301 21.2676 104 0.02 98
IV.SMA1.EHZ. 2019-03-09T18:00:42.46 0.3 undecidable manual P 23 15.2736 115 0.18 97
IV.RM33.EHZ. 2019-03-09T18:00:42.83 0.3 undecidable manual S 279 3.996 159 -0.2 99
IV.T1299.EHE. 2019-03-09T18:00:42.25 0.3 undecidable manual P 6 14.5743 117 0.06 99
IV.CAMP.HHE. 2019-03-09T18:00:41.93 0.3 undecidable manual P 73 12.4764 124 0.03 100
IT.VNF1.HGZ. 2019-03-09T18:00:41.10 3.0 negative manual P -0.01 0
IV.RM33.EHZ. 2019-03-09T18:00:41.16 0.3 undecidable manual P 279 3.996 159 0.08 100
IV.VVLD.HHZ. 2019-03-09T18:00:37.13 3.0 undecidable manual P 0.1 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.8 0.000025099999999999997 1.18 AML other m 2019-03-09T18:00:53.23
IV.RM33.EHE. ML:1.4 0.000299 0.38 AML other m 2019-03-09T18:00:43.75
IV.SMA1.EHN. ML:1.3 0.0001695 0.28 AML other m 2019-03-09T18:00:45.73
IV.SMA1.EHE. ML:1.1 0.00011165 0.52 AML other m 2019-03-09T18:00:45.84
IV.NRCA.HHE. ML:1.2 0.00006080000000000001 1.84 AML other m 2019-03-09T18:00:51.96
IV.RM33.HNE. ML:1.5 0.0003837042 0.3968 AML other m 2019-03-09T18:00:43.55
IV.LNSS.HHE. ML:1.2 0.00008914683 0.1536 AML other m 2019-03-09T18:00:46.96
IV.LNSS.HHN. ML:0.7 0.000032177804999999996 0.7552 AML other m 2019-03-09T18:00:46.69
IV.GAVE.EHE. ML:0.8 0.000023289615 1.4464 AML other m 2019-03-09T18:00:51.35
IV.GAVE.EHN. ML:0.8 0.00002427188 0.2944 AML other m 2019-03-09T18:00:51.04
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