Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 03-03-2017 and time 12:30:44 (Italy) in region 4 km N Montereale (AQ)

A magnitude ML 1.4 earthquake occured in region: 4 km N Montereale (AQ), on

  • 03-03-2017 11:30:44 (UTC)
  • 03-03-2017 12:30:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5630, 13.2410 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 4 2581 2581
Capitignano AQ 7 665 3246
Amatrice RI 9 2657 5903
Cittareale RI 9 482 6385
Borbona RI 10 617 7002
Campotosto AQ 11 542 7544
Cagnano Amiterno AQ 12 1369 8913
Posta RI 13 694 9607
Barete AQ 13 737 10344
Pizzoli AQ 15 4326 14670
Accumoli RI 15 667 15337
Micigliano RI 20 127 15464
Crognaleto TE 20 1297 16761

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
80 Km W of Chieti (51815 inhabitants)
81 Km W of Pescara (121014 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
97 Km NE of Roma (2864731 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 1.4 2017-03-03
11:30:44		 42.5632 13.2407 13 2017-03-03
11:37:55		 Sala Sismica INGV-Roma 41900561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-03 11:30:44 ± 0.08
Latitude 42.5632 ± 0.0054
Longitude 13.2407 ± 0.0037
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 41900561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 125
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 180
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28509
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 41900561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-03 11:37:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2017-03-03T11:31:23.06 3.0 undecidable manual S 0.3 0
IV.ARVD.HHZ. 2017-03-03T11:31:16.24 3.0 undecidable manual S -0.44 0
IV.GATE.HHZ. 2017-03-03T11:31:14.93 3.0 negative manual Pg 1.2 0
IV.FOSV.EHZ. 2017-03-03T11:30:59.23 3.0 undecidable manual P -0.74 0
IV.T1211.EHZ. 2017-03-03T11:30:54.97 0.3 undecidable manual S 264 31.6461 96 -0.18 71
IV.TERO.HHZ. 2017-03-03T11:30:54.55 0.3 undecidable manual S 77 30.4473 96 -0.26 69
IV.T1217.EHZ. 2017-03-03T11:30:54.73 0.3 undecidable manual S 303 30.1476 96 -0.01 73
IV.T1214.EHZ. 2017-03-03T11:30:52.39 0.3 undecidable manual S 353 21.9669 101 -0.18 72
IV.LNSS.HHZ. 2017-03-03T11:30:51.29 0.3 undecidable manual S 285 16.9719 109 0.01 75
IV.OFFI.HHZ. 2017-03-03T11:30:51.81 3.0 negative manual P -2.7 0
IV.T1217.EHZ. 2017-03-03T11:30:50.38 0.3 undecidable manual P 303 30.1476 96 0.09 72
IV.T1211.EHZ. 2017-03-03T11:30:50.48 0.1 undecidable manual P 264 31.6461 96 -0.05 97
IV.T1218.EHZ. 2017-03-03T11:30:50.64 0.3 undecidable manual S 319 15.6732 112 -0.32 71
IV.TERO.HHZ. 2017-03-03T11:30:50.22 0.1 positive manual P 77 30.4473 96 -0.11 95
IV.T1299.EHZ. 2017-03-03T11:30:49.23 0.3 undecidable manual S 23 8.5803 137 -0.17 73
IV.SMA1.EHZ. 2017-03-03T11:30:49.94 0.3 undecidable manual S 46 10.7781 128 0.12 75
IV.T1214.EHZ. 2017-03-03T11:30:49.14 0.1 undecidable manual P 353 21.9669 101 0.1 98
IV.T1212.EHZ. 2017-03-03T11:30:49.98 0.1 undecidable manual P 323 26.3514 98 0.28 93
IV.RM33.EHZ. 2017-03-03T11:30:48.84 0.3 undecidable manual S 200 6.3936 147 -0.19 73
IV.T1218.EHZ. 2017-03-03T11:30:48.08 0.1 undecidable manual P 319 15.6732 112 -0.03 100
IV.LNSS.HHZ. 2017-03-03T11:30:48.38 0.1 undecidable manual P 285 16.9719 109 0.09 99
IV.RM33.EHZ. 2017-03-03T11:30:47.15 0.3 undecidable manual P 200 6.3936 147 0.16 75
IV.T1299.EHZ. 2017-03-03T11:30:47.33 0.1 undecidable manual P 23 8.5803 137 0.12 100
IV.SMA1.EHZ. 2017-03-03T11:30:47.72 0.1 undecidable manual P 46 10.7781 128 0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GATE.HHN. ML:2.8 0.0002545 0.16 AML other m 2017-03-03T11:31:48.88
IV.GATE.HHE. ML:2.8 0.0002405 1.84 AML other m 2017-03-03T11:31:49.97
IV.LNSS.HHE. ML:1.2 0.0001255 0.44 AML other m 2017-03-03T11:30:51.44
IV.LNSS.HHN. ML:1.4 0.000174 0.52 AML other m 2017-03-03T11:30:51.78
IV.RM33.EHE. ML:1.5 0.0003765 0.68 AML other m 2017-03-03T11:30:49.02
IV.RM33.EHN. ML:1.3 0.000252 0.08 AML other m 2017-03-03T11:30:49.10
IV.SMA1.EHN. ML:1.6 0.000384 0.18 AML other m 2017-03-03T11:30:50.22
IV.SMA1.EHE. ML:1.6 0.00041749999999999996 0.18 AML other m 2017-03-03T11:30:50.28
IV.T1299.EHE. ML:1.0 0.00011899999999999999 0.36 AML other m 2017-03-03T11:30:49.44
IV.T1299.EHN. ML:1.0 0.00012059999999999999 0.98 AML other m 2017-03-03T11:30:49.27
IV.TERO.HHE. ML:1.4 0.00012935 0.14 AML other m 2017-03-03T11:30:54.64
IV.TERO.HHN. ML:1.4 0.0001055 0.36 AML other m 2017-03-03T11:30:54.70
IV.TERO.HNN. ML:1.3 0.00009659999999999999 0.2 AML other m 2017-03-03T11:30:54.70
IV.TERO.HNE. ML:1.4 0.00011405 0.56 AML other m 2017-03-03T11:30:54.64
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