Earthquake with magnitude of ML 2.0 on date 24-08-2016 and time 07:42:51 (Italy) in region 7 km E Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 7 km E Norcia (PG), on

  • 24-08-2016 05:42:51 (UTC)
  • 24-08-2016 07:42:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7700, 13.1680 at 11 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
Norcia PG 7 4957 4957
Accumoli RI 11 667 5624
Arquata del Tronto AP 11 1178 6802
Cascia PG 14 3217 10019
Castelsantangelo sul Nera MC 14 281 10300
Montegallo AP 16 523 10823
Preci PG 16 724 11547
Cittareale RI 17 482 12029
Amatrice RI 18 2657 14686
Visso MC 19 1107 15793
Montemonaco AP 20 604 16397
Ussita MC 20 444 16841
Acquasanta Terme AP 20 2916 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
92 Km W of Pescara (121014 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
99 Km SW of Ancona (100861 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
ML 2.0 2016-08-24
05:42:51
42.7698 13.1683 11 2016-10-06
10:12:08
Bollettino Sismico Italiano INGV 29509501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-24 05:42:51 ± 0.1
Latitude 42.7698 ± 0.0054
Longitude 13.1683 ± 0.0123
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 29509501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1034
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.56747
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:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 29509501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-09-25 07:06:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-08-24T05:43:04.22 0.3 undecidable manual S 115 39.0276 50 -0.27 70
IV.CSP1.EHE. 2016-08-24T05:43:03.40 0.3 undecidable manual S 5 35.8419 50 -0.23 71
IV.ATCC.EHZ. 2016-08-24T05:43:03.12 1.0 negative manual P 317 62.9925 50 0.43 22
IV.CESI.HHZ. 2016-08-24T05:43:03.16 0.3 undecidable manual S 321 33.744 50 0.09 73
IV.CAMP.HHE. 2016-08-24T05:43:03.27 0.1 undecidable manual S 143 32.5452 50 0.52 89
IV.GUMA.HHZ. 2016-08-24T05:43:03.55 0.3 undecidable manual S 23 35.2425 50 0.09 73
IV.FDMO.HHZ. 2016-08-24T05:43:01.98 0.3 undecidable manual S 347 30.3474 50 -0.17 72
IV.SNTG.HHZ. 2016-08-24T05:43:01.98 0.3 undecidable manual P 341 56.8986 50 0.22 68
IV.RM33.HNE. 2016-08-24T05:43:01.16 0.3 undecidable manual S 173 29.1486 50 -0.69 63
IV.TERO.HHZ. 2016-08-24T05:42:59.04 0.3 undecidable manual P 115 39.0276 50 0.02 73
IV.GUMA.HHZ. 2016-08-24T05:42:58.70 0.3 undecidable manual P 23 35.2425 50 0.28 70
IV.CESI.HHZ. 2016-08-24T05:42:58.33 0.1 negative manual P 321 33.744 50 0.13 96
IV.RM33.HNE. 2016-08-24T05:42:57.64 0.3 undecidable manual P 173 29.1486 50 0.15 73
IV.CSP1.EHE. 2016-08-24T05:42:57.87 0.6 undecidable manual P 5 35.8419 50 -0.65 42
IV.FDMO.HHZ. 2016-08-24T05:42:57.65 0.3 undecidable manual P 347 30.3474 50 -0.01 75
IV.CAMP.HHE. 2016-08-24T05:42:57.93 0.1 undecidable manual P 143 32.5452 50 -0.08 98
IV.NRCA.HNN. 2016-08-24T05:42:56.07 0.1 undecidable manual S 328 8.2806 142 -0.19 100
IV.NRCA.HNN. 2016-08-24T05:42:54.44 0.1 negative manual P 328 8.2806 142 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.2 0.00007384445000000001 0.1792 AML other m 2016-08-24T05:43:03.51
IV.CESI.HHN. ML:1.5 0.00012677855 0.2784 AML other m 2016-08-24T05:43:03.57
IV.FDMO.HHE. ML:1.9 0.0003965 0.14 AML other m 2016-08-24T05:43:54.93
IV.FDMO.HHN. ML:1.9 0.0004055 0.36 AML other m 2016-08-24T05:43:57.63
IV.GUMA.HNE. ML:2.1 0.0005724239549999999 0.1984 AML other m 2016-08-24T05:43:06.01
IV.GUMA.HNN. ML:2.1 0.0004793183 0.2496 AML other m 2016-08-24T05:43:05.85
IV.GUMA.HHE. ML:2.2 0.00073088765 0.24 AML other m 2016-08-24T05:43:05.00
IV.GUMA.HHN. ML:2.0 0.0003704481 0.72 AML other m 2016-08-24T05:43:04.71
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