Earthquake with magnitude of ML 1.3 on date 23-03-2017 and time 00:11:35 (Italy) in region 3 km W Campotosto (AQ)

A magnitude ML 1.3 earthquake occured in region: 3 km W Campotosto (AQ), on

  • 22-03-2017 23:11:35 (UTC)
  • 23-03-2017 00:11:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5700, 13.3390 at 9 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 3 542 542
Capitignano AQ 6 665 1207
Amatrice RI 8 2657 3864
Montereale AQ 9 2581 6445
Crognaleto TE 12 1297 7742
Barete AQ 14 737 8479
Cortino TE 15 656 9135
Pizzoli AQ 15 4326 13461
Cagnano Amiterno AQ 15 1369 14830
Cittareale RI 16 482 15312
Accumoli RI 16 667 15979
Fano Adriano TE 16 296 16275
Borbona RI 18 617 16892
Pietracamela TE 18 271 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
67 Km SE of Foligno (57155 inhabitants)
72 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
98 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 1.3 2017-03-22
23:11:35
42.5697 13.3393 9 2017-03-22
23:21:43
Sala Sismica INGV-Roma 42799651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-22 23:11:35 ± 0.06
Latitude 42.5697 ± 0.0036
Longitude 13.3393 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42799651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 355
Semi-minor axis of confidence ellipse (meter) 329
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
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) 78
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.57017
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.5
Num. used stations 7
Type of magnitude ML
Reference to an origin 42799651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-22 23:21:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2017-03-22T23:11:53.77 0.6 undecidable manual S 338 55.6998 50 0.4 43
IV.T1220.EHZ. 2017-03-22T23:11:46.96 0.6 negative manual P 341 63.2922 50 -0.06 46
IV.T1212.EHZ. 2017-03-22T23:11:46.85 0.6 undecidable manual S 310 31.3464 50 -0.03 49
IV.FDMO.HHZ. 2017-03-22T23:11:45.60 0.1 undecidable manual P 338 55.6998 50 -0.25 90
IV.T1218.EHZ. 2017-03-22T23:11:43.38 0.6 undecidable manual S 301 21.4674 113 -0.25 48
IV.TERO.HHZ. 2017-03-22T23:11:43.78 0.6 undecidable manual S 75 22.3554 112 -0.17 48
IV.T1212.EHZ. 2017-03-22T23:11:42.30 1.0 negative manual P 310 31.3464 50 0.19 24
IV.TERO.HHZ. 2017-03-22T23:11:40.36 0.1 positive manual P 75 22.3554 112 -0.05 99
IV.GIGS.HHZ. 2017-03-22T23:11:40.42 1.0 undecidable manual P 124 23.0547 111 -0.11 24
IV.RM33.EHZ. 2017-03-22T23:11:40.65 0.6 undecidable manual S 237 12.2766 126 -0.19 49
IV.T1218.EHZ. 2017-03-22T23:11:40.01 1.0 positive manual P 301 21.4674 113 -0.22 24
IV.SMA1.EHZ. 2017-03-22T23:11:39.55 0.6 undecidable manual S 357 6.7932 143 0.07 51
IV.T1247.HHZ. 2017-03-22T23:11:39.16 0.1 negative manual P 193 14.5743 122 0.14 99
IV.T1299.EHZ. 2017-03-22T23:11:39.83 0.6 undecidable manual S 327 8.5803 136 -0.05 51
IV.RM33.EHZ. 2017-03-22T23:11:38.70 0.6 positive manual P 237 12.2766 126 0.09 50
IV.T1299.EHZ. 2017-03-22T23:11:38.19 0.1 negative manual P 327 8.5803 136 0.13 100
IV.SMA1.EHZ. 2017-03-22T23:11:37.97 0.1 negative manual P 357 6.7932 143 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHE. ML:0.6 0.000026549999999999998 0.12 AML other m 2017-03-22T23:11:44.08
IV.GIGS.HHN. ML:0.4 0.0000174 0.98 AML other m 2017-03-22T23:11:44.58
IV.RM33.EHE. ML:1.4 0.000322 0.26 AML other m 2017-03-22T23:11:41.56
IV.RM33.EHN. ML:1.4 0.0002665 0.92 AML other m 2017-03-22T23:11:41.53
IV.SMA1.EHN. ML:1.3 0.000329 0.16 AML other m 2017-03-22T23:11:39.69
IV.SMA1.EHE. ML:1.4 0.000451 0.2 AML other m 2017-03-22T23:11:39.82
IV.T1220.HNN. ML:3.6 0.00863 0.94 AML other m 2017-03-22T23:11:58.44
IV.T1220.HNE. ML:4.3 0.037849999999999995 0.42 AML other m 2017-03-22T23:12:01.30
IV.T1247.HHE. ML:1.3 0.00020850000000000003 1.66 AML other m 2017-03-22T23:11:42.86
IV.T1247.HHN. ML:1.2 0.0001735 0.6 AML other m 2017-03-22T23:11:43.08
IV.T1299.EHN. ML:1.0 0.000163 1.54 AML other m 2017-03-22T23:11:39.08
IV.T1299.EHE. ML:1.2 0.00024249999999999999 1.74 AML other m 2017-03-22T23:11:39.99
IV.TERO.HHN. ML:1.1 0.00008905 0.18 AML other m 2017-03-22T23:11:44.57
IV.TERO.HHE. ML:1.1 0.0000888 0.9 AML other m 2017-03-22T23:11:44.60
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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