Earthquake with magnitude of ML 1.6 on date 02-09-2016 and time 07:49:22 (Italy) in region 2 km E Amatrice (RI)

A magnitude ML 1.6 earthquake occured in region: 2 km E Amatrice (RI), on

  • 02-09-2016 05:49:22 (UTC)
  • 02-09-2016 07:49:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6320, 13.3100 at 8 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
Amatrice RI 2 2657 2657
Accumoli RI 9 667 3324
Campotosto AQ 10 542 3866
Capitignano AQ 12 665 4531
Cittareale RI 12 482 5013
Montereale AQ 13 2581 7594
Arquata del Tronto AP 16 1178 8772
Cortino TE 16 656 9428
Crognaleto TE 17 1297 10725
Acquasanta Terme AP 17 2916 13641
Rocca Santa Maria TE 19 537 14178
Valle Castellana TE 19 977 15155
Borbona RI 20 617 15772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
77 Km W of Chieti (51815 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
92 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 1.6 2016-09-02
05:49:22
42.6317 13.3102 9 2016-09-02
06:02:04
Sala Sismica INGV-Roma 28016661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-02 05:49:22 ± 0.09
Latitude 42.6317 ± 0.0027
Longitude 13.3102 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 28016661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 296
Semi-minor axis of confidence ellipse (meter) 94
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 187
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.21584
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 28016661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-02 06:02:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-09-02T05:49:31.36 0.6 undecidable manual S 92 23.9538 110 -0.28 45
IV.LNSS.HHZ. 2016-09-02T05:49:30.49 0.6 undecidable manual S 262 22.2555 111 -0.58 42
IV.T1243.HHZ. 2016-09-02T05:49:28.32 0.6 undecidable manual S 57 13.3755 123 0.01 49
IV.CAMP.HHZ. 2016-09-02T05:49:28.42 0.6 undecidable manual S 143 13.3755 123 0.12 48
IV.T1244.EHZ. 2016-09-02T05:49:28.36 0.6 undecidable manual S 356 13.9749 121 -0.11 48
IV.RM33.EHZ. 2016-09-02T05:49:28.85 0.6 undecidable manual S 210 15.6732 119 -0.15 47
IV.LNSS.HHZ. 2016-09-02T05:49:27.74 0.1 undecidable manual P 262 22.2555 111 0.16 94
IV.TERO.HHZ. 2016-09-02T05:49:27.72 0.3 undecidable manual P 92 23.9538 110 -0.19 70
IV.T1202.EHZ. 2016-09-02T05:49:27.66 0.6 undecidable manual S 319 10.5783 129 0.14 48
IV.RM33.EHZ. 2016-09-02T05:49:26.49 0.1 undecidable manual P 210 15.6732 119 0.11 96
IV.T1201.HNZ. 2016-09-02T05:49:26.23 0.6 undecidable manual S 300 5.5944 147 -0.12 49
IV.T1204.EHZ. 2016-09-02T05:49:26.12 0.6 undecidable manual S 6 4.995 150 -0.1 49
IV.SMA1.EHZ. 2016-09-02T05:49:26.08 0.6 undecidable manual S 94 2.0979 166 0.23 48
IV.T1244.EHZ. 2016-09-02T05:49:26.05 0.1 positive manual P 356 13.9749 121 -0.03 98
IV.T1299.EHZ. 2016-09-02T05:49:25.63 0.6 undecidable manual S 277 2.2977 165 -0.24 48
IV.T1202.EHZ. 2016-09-02T05:49:25.68 0.1 undecidable manual P 319 10.5783 129 0.15 96
IV.T1243.HHZ. 2016-09-02T05:49:25.95 0.1 undecidable manual P 57 13.3755 123 -0.03 98
IV.CAMP.HHZ. 2016-09-02T05:49:25.99 0.1 undecidable manual P 143 13.3755 123 0.01 98
IV.SMA1.EHZ. 2016-09-02T05:49:24.72 0.1 positive manual P 94 2.0979 166 0.16 97
IV.T1201.HNZ. 2016-09-02T05:49:24.88 0.1 negative manual P 300 5.5944 147 0.03 99
IV.T1299.EHZ. 2016-09-02T05:49:24.57 0.1 negative manual P 277 2.2977 165 0 100
IV.T1204.EHZ. 2016-09-02T05:49:24.85 0.1 positive manual P 6 4.995 150 0.07 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.2 0.00015940000000000003 0.24 AML other m 2016-09-02T05:50:29.82
IV.RM33.EHE. ML:1.1 0.00011344999999999999 0.26 AML other m 2016-09-02T05:50:29.96
IV.T1202.EHN. ML:2.1 0.0016950000000000001 0.68 AML other m 2016-09-02T05:50:23.86
IV.T1202.EHE. ML:1.8 0.00093735 0.26 AML other m 2016-09-02T05:50:24.62
IV.T1244.HNE. ML:2.0 0.0009785 1 AML other m 2016-09-02T05:50:24.34
IV.T1244.HNN. ML:1.8 0.0007484999999999999 1.56 AML other m 2016-09-02T05:50:26.18
IV.TERO.HHE. ML:1.1 0.00007764999999999999 1 AML other m 2016-09-02T05:50:33.37
IV.TERO.HHN. ML:1.1 0.00008319999999999999 0.92 AML other m 2016-09-02T05:50:36.77
IV.VVLD.HHE. ML:1.6 0.00004625 0.42 AML other m 2016-09-02T05:50:34.54
IV.VVLD.HHN. ML:1.6 0.0000446 0.06 AML other m 2016-09-02T05:50:34.55
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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