Earthquake with magnitude of ML 1.4 on date 08-03-2017 and time 22:27:23 (Italy) in region 2 km W Campotosto (AQ)

A magnitude ML 1.4 earthquake occured in region: 2 km W Campotosto (AQ), on

  • 08-03-2017 21:27:23 (UTC)
  • 08-03-2017 22:27:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5520, 13.3480 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.

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
Amatrice RI 10 2657 6445
Crognaleto TE 11 1297 7742
Barete AQ 12 737 8479
Pizzoli AQ 14 4326 12805
Cagnano Amiterno AQ 14 1369 14174
Cortino TE 15 656 14830
Fano Adriano TE 16 296 15126
Cittareale RI 17 482 15608
Pietracamela TE 17 271 15879
Accumoli RI 18 667 16546
Borbona RI 18 617 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km W of Pescara (121014 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km SE of Perugia (166134 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 2017-03-08
21:27:23
42.5522 13.3485 10 2017-03-08
21:38:41
Sala Sismica INGV-Roma 42131051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-08 21:27:23 ± 0.08
Latitude 42.5522 ± 0.0045
Longitude 13.3485 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42131051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 610
Semi-minor axis of confidence ellipse (meter) 341
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34534
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 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 42131051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-08 21:38:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHZ. 2017-03-08T21:27:59.46 3.0 undecidable manual S -0.08 0
IV.T1219.EHZ. 2017-03-08T21:27:43.83 3.0 undecidable manual S -0.31 0
IV.FAGN.HHZ. 2017-03-08T21:27:37.47 0.6 undecidable manual S 149 37.1295 50 0.99 37
IV.T1217.EHZ. 2017-03-08T21:27:36.51 0.6 undecidable manual S 298 38.3283 50 -0.3 47
IV.T1211.EHZ. 2017-03-08T21:27:36.84 3.0 undecidable manual S -0.33 0
IV.T1212.EHZ. 2017-03-08T21:27:35.12 0.6 undecidable manual S 312 33.2445 50 -0.31 47
IV.CSP1.EHZ. 2017-03-08T21:27:34.94 3.0 positive manual P 0.02 0
IV.T1214.EHZ. 2017-03-08T21:27:33.57 0.6 undecidable manual S 334 25.6521 50 0.16 49
IV.MC2.EHZ. 2017-03-08T21:27:31.95 3.0 negative manual P 0.19 0
IV.GIGS.HHZ. 2017-03-08T21:27:31.56 0.6 undecidable manual S 121 21.3675 115 -0.5 46
IV.TERO.HHZ. 2017-03-08T21:27:31.98 0.6 undecidable manual S 69 22.2555 114 -0.37 47
IV.T1217.EHZ. 2017-03-08T21:27:31.02 1.0 undecidable manual P 298 38.3283 50 -0.31 23
IV.FAGN.HHZ. 2017-03-08T21:27:31.07 0.6 negative manual P 149 37.1295 50 -0.08 49
IV.T1212.EHZ. 2017-03-08T21:27:30.28 0.6 positive manual P 312 33.2445 50 -0.26 48
IV.T1214.EHZ. 2017-03-08T21:27:29.41 0.6 positive manual P 334 25.6521 50 0.03 51
IV.T1299.EHZ. 2017-03-08T21:27:29.04 0.6 undecidable manual S 329 10.5783 133 0.12 51
IV.T1247.HHZ. 2017-03-08T21:27:29.30 0.6 undecidable manual S 199 12.9759 128 -0.25 50
IV.SMA1.EHZ. 2017-03-08T21:27:28.68 0.6 undecidable manual S 353 8.7801 139 0.2 50
IV.GIGS.HHZ. 2017-03-08T21:27:28.52 0.6 positive manual P 121 21.3675 115 -0.07 51
IV.RM33.EHZ. 2017-03-08T21:27:28.94 0.6 undecidable manual S 246 11.9769 130 -0.34 49
IV.TERO.HHZ. 2017-03-08T21:27:28.76 1.0 positive manual P 69 22.2555 114 0 26
IV.RM33.EHZ. 2017-03-08T21:27:27.10 0.3 undecidable manual P 246 11.9769 130 0.11 77
IV.T1247.HHZ. 2017-03-08T21:27:27.34 0.1 positive manual P 199 12.9759 128 0.2 100
IV.T1299.EHZ. 2017-03-08T21:27:27.09 0.1 positive manual P 329 10.5783 133 0.31 98
IV.SMA1.EHZ. 2017-03-08T21:27:26.90 1.0 undecidable manual P 353 8.7801 139 0.37 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.2 0.0001905 1.28 AML other m 2017-03-08T21:27:29.87
IV.RM33.EHN. ML:1.0 0.0001265 1.46 AML other m 2017-03-08T21:27:30.82
IV.SMA1.EHN. ML:1.3 0.00027100000000000003 0.58 AML other m 2017-03-08T21:27:29.09
IV.SMA1.EHE. ML:1.5 0.0004525 0.28 AML other m 2017-03-08T21:27:29.38
IV.T1247.HHN. ML:1.8 0.0006039999999999999 0.12 AML other m 2017-03-08T21:27:29.62
IV.T1247.HHE. ML:1.6 0.000446 1.48 AML other m 2017-03-08T21:27:30.20
IV.T1299.EHE. ML:1.1 0.0001615 0.52 AML other m 2017-03-08T21:27:30.51
IV.T1299.EHN. ML:1.3 0.0002475 0.42 AML other m 2017-03-08T21:27:29.24
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