Earthquake with magnitude of ML 0.4 on date 01-05-2016 and time 02:22:46 (Italy) in region 5 km SE Capitignano (AQ)

A magnitude ML 0.4 earthquake occured in region: 5 km SE Capitignano (AQ), on

  • 01-05-2016 00:22:46 (UTC)
  • 01-05-2016 02:22:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5, 13.35 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Capitignano AQ 5 665 665
Campotosto AQ 7 542 1207
Barete AQ 8 737 1944
Pizzoli AQ 8 4326 6270
Montereale AQ 9 2581 8851
Cagnano Amiterno AQ 11 1369 10220
Crognaleto TE 12 1297 11517
Amatrice RI 16 2657 14174
Scoppito AQ 16 3727 17901
Fano Adriano TE 16 296 18197
L'Aquila AQ 17 69753 87950
Pietracamela TE 17 271 88221
Borbona RI 18 617 88838
Cortino TE 19 656 89494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of L'Aquila (69753 inhabitants)
34 Km SW of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
71 Km W of Pescara (121014 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
98 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
Bulletin
Rev1000
Md 1.2
ML 0.4
2016-05-01
00:22:46
42.5 13.35 13 2016-11-08
11:48:45
Bollettino Sismico Italiano INGV 25145721
Reviewed
Rev100
Md 1.2 2016-05-01
00:22:45
42.48 13.36 11 2016-05-01
15:01:21
Sala Sismica INGV-Roma 24762761
Reviewed
Rev100
ML 1.8 2016-05-01
00:22:45
42.48 13.36 11 2016-05-01
00:31:22
Sala Sismica INGV-Roma 24751201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-05-01 00:22:46 ± 0.17
Latitude 42.50 ± 0.01
Longitude 13.35 ± 0.01
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 25145721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1133
Semi-minor axis of confidence ellipse (meter) 391
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 1.43172
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 1.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 24751201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-05-01 00:31:22

ML:0.4

Field Value
Value 0.4
Uncertainty 0.5
Num. used stations 0
Type of magnitude ML
Reference to an origin 25145721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-06-13 08:54:48

Md:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude Md
Reference to an origin 25145721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-06-13 08:54:48

Md:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 5
Type of magnitude Md
Reference to an origin 24762761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-05-01 15:01:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2016-05-01T00:23:04.18 3.0 undecidable manual P 1.4317 -8.01 0
IV.VCEL.EHN. 2016-05-01T00:23:00.34 0.6 undecidable manual S 106 0.375 93 0.48 44
IV.T0110.HHZ. 2016-05-01T00:23:00.92 0.3 undecidable manual S 130 0.4128 93 -0.05 70
IV.FAGN.HHZ. 2016-05-01T00:22:58.58 0.3 undecidable manual S 143 0.2887 95 1.29 46
IV.MMUR.HNZ. 2016-05-01T00:22:56.53 3.0 negative manual P 0.9785 -7.91 0
IV.LNSS.HHE. 2016-05-01T00:22:56.39 0.1 undecidable manual S 295 0.2518 96 0.17 95
IV.FAGN.HHZ. 2016-05-01T00:22:55.49 3.0 undecidable manual P 143 0.2887 95 2.85 0
IV.TERO.HHZ. 2016-05-01T00:22:55.12 0.3 undecidable manual S 56 0.2239 97 -0.28 68
IV.T0110.HHZ. 2016-05-01T00:22:54.18 3.0 undecidable manual P 130 0.4128 93 -0.58 0
IV.GIGS.HHZ. 2016-05-01T00:22:53.05 0.3 undecidable manual S 105 0.1691 103 -0.74 59
IV.VCEL.EHN. 2016-05-01T00:22:53.82 1.0 undecidable manual P 106 0.375 93 -0.3 22
IV.SMA1.EHZ. 2016-05-01T00:22:53.06 0.3 undecidable manual S 355 0.1331 112 0.28 72
IV.LNSS.HHE. 2016-05-01T00:22:51.79 0.1 undecidable manual P 295 0.2518 96 -0.23 93
IV.CAMP.HHE. 2016-05-01T00:22:51.05 0.3 undecidable manual S 48 0.0567 146 0.03 75
IV.RM33.EHZ. 2016-05-01T00:22:51.77 0.3 undecidable manual S 276 0.1016 124 -0.19 73
IV.TERO.HHZ. 2016-05-01T00:22:51.25 0.1 positive manual P 56 0.2239 97 -0.29 91
IV.SMA1.EHZ. 2016-05-01T00:22:50.09 0.1 negative manual P 355 0.1331 112 0.05 100
IV.GIGS.HHZ. 2016-05-01T00:22:50.18 0.3 undecidable manual P 105 0.1691 103 -0.44 67
IV.RM33.EHZ. 2016-05-01T00:22:49.43 0.1 positive manual P 276 0.1016 124 -0.13 98
IV.CAMP.HHE. 2016-05-01T00:22:49.61 0.1 undecidable manual P 48 0.0567 146 0.59 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHZ. Md:0.9 7 END duration s
IV.SMA1.EHZ. Md:1.2 10 END duration s
IV.GIGS.HHZ. Md:1 7 END duration s
IV.TERO.HHZ. Md:1.3 10 END duration s
IV.LNSS.HHE. Md:1.4 11 END duration s
IV.FAGN.HHZ. Md:1.8 19 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download