Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 24-03-2017 and time 07:32:59 (Italy) in region 2 km W Campotosto (AQ)

A magnitude ML 1.1 earthquake occured in region: 2 km W Campotosto (AQ), on

  • 24-03-2017 06:32:59 (UTC)
  • 24-03-2017 07:32:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5560, 13.3440 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.

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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
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 13 737 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
Accumoli RI 17 667 16275
Pietracamela TE 18 271 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)
99 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 1.1 2017-03-24
06:32:59		 42.5555 13.3442 10 2017-03-24
06:42:41		 Sala Sismica INGV-Roma 42856671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-24 06:32:59 ± 0.08
Latitude 42.5555 ± 0.0054
Longitude 13.3442 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42856671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 586
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
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 16
Number of defining phases 14
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) 0.36063
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 42856671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-24 06:42:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2017-03-24T06:33:08.07 0.3 undecidable manual S 71 22.4553 114 -0.3 70
IV.T1211.EHZ. 2017-03-24T06:33:07.51 0.3 undecidable manual P 267 40.0266 50 -0.06 71
IV.T1217.EHZ. 2017-03-24T06:33:07.26 0.3 undecidable manual P 297 37.9287 50 0.02 72
IV.OFFI.HHZ. 2017-03-24T06:33:07.10 3.0 positive manual P -2.23 0
IV.MMO1.EHZ. 2017-03-24T06:33:06.98 3.0 undecidable manual P -0.31 0
IV.NRCA.HHZ. 2017-03-24T06:33:06.94 0.3 undecidable manual P 329 36.1416 50 -0.02 72
IV.T1214.EHZ. 2017-03-24T06:33:05.50 0.3 undecidable manual P 334 25.1526 112 0.24 70
IV.RM33.EHZ. 2017-03-24T06:33:05.01 0.3 undecidable manual S 244 11.7771 130 -0.18 73
IV.T1246.HHZ. 2017-03-24T06:33:05.35 0.1 undecidable manual S 76 12.5763 128 -0.04 100
IV.T1218.EHZ. 2017-03-24T06:33:04.55 0.1 undecidable manual P 304 22.5552 114 -0.23 95
IV.SMA1.EHZ. 2017-03-24T06:33:04.30 0.3 undecidable manual S 355 8.3805 140 -0.04 76
IV.TERO.HHZ. 2017-03-24T06:33:04.71 0.1 undecidable manual P 71 22.4553 114 -0.05 98
IV.T1246.HHZ. 2017-03-24T06:33:03.25 0.1 undecidable manual P 76 12.5763 128 0.21 97
IV.RM33.EHZ. 2017-03-24T06:33:03.03 0.1 undecidable manual P 244 11.7771 130 0.1 99
IV.CAMP.HHZ. 2017-03-24T06:33:02.29 0.3 undecidable manual P 112 5.6943 150 0.15 74
IV.SMA1.EHZ. 2017-03-24T06:33:02.63 0.3 undecidable manual P 355 8.3805 140 0.19 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.2 0.00006305 0.12 AML other m 2017-03-24T06:33:12.39
IV.NRCA.HHE. ML:1.4 0.00010070000000000001 0.72 AML other m 2017-03-24T06:33:13.39
IV.RM33.EHN. ML:1.2 0.0001735 1.22 AML other m 2017-03-24T06:33:05.80
IV.RM33.EHE. ML:1.1 0.00013900000000000002 0.28 AML other m 2017-03-24T06:33:05.20
IV.T1214.EHE. ML:0.9 0.000051450000000000004 0.74 AML other m 2017-03-24T06:33:12.70
IV.T1214.EHN. ML:0.8 0.000039575 1.08 AML other m 2017-03-24T06:33:13.40
IV.TERO.HHN. ML:1.2 0.0000998 0.34 AML other m 2017-03-24T06:33:08.27
IV.TERO.HHE. ML:1.2 0.00010650000000000001 0.56 AML other m 2017-03-24T06:33:08.61
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