Earthquake with magnitude of ML 2.0 on date 24-08-2016 and time 17:58:22 (Italy) in region 6 km NE Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 6 km NE Norcia (PG), on

  • 24-08-2016 15:58:22 (UTC)
  • 24-08-2016 17:58:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8320, 13.1400 at 8 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 6 4957 4957
Castelsantangelo sul Nera MC 7 281 5238
Preci PG 10 724 5962
Visso MC 12 1107 7069
Ussita MC 13 444 7513
Arquata del Tronto AP 14 1178 8691
Montegallo AP 16 523 9214
Cascia PG 16 3217 12431
Montemonaco AP 17 604 13035
Accumoli RI 18 667 13702
Cerreto di Spoleto PG 18 1075 14777
Sellano PG 18 1079 15856
Bolognola MC 20 142 15998

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
50 Km W of Teramo (54892 inhabitants)
50 Km NE of Terni (111501 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km NW of Chieti (51815 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
15:58:22
42.8318 13.1395 8 2019-02-12
13:57:21
Bollettino Sismico Italiano INGV 30678921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-24 15:58:22 ± 0.05
Latitude 42.8318 ± 0.0027
Longitude 13.1395 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 30678921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 327
Semi-minor axis of confidence ellipse (meter) 162
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.68079
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 30678921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-01-22 02:57:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2016-08-24T15:58:41.06 0.6 undecidable manual S 314 56.3991 50 0.57 40
IV.ASSB.HHZ. 2016-08-24T15:58:38.01 0.3 undecidable manual S 301 45.5211 50 0.43 64
IV.SNTG.HHZ. 2016-08-24T15:58:38.63 0.3 undecidable manual S 341 49.617 50 -0.06 69
IV.TERO.HHZ. 2016-08-24T15:58:37.26 0.3 undecidable manual S 121 44.4222 50 -0.03 70
IV.CAMP.HHZ. 2016-08-24T15:58:36.19 0.3 undecidable manual S 146 39.5271 50 0.2 68
IV.ARVD.HHZ. 2016-08-24T15:58:35.95 0.6 undecidable manual P 348 75.5688 50 0.22 42
IV.RM33.HNE. 2016-08-24T15:58:35.55 0.6 undecidable manual S 170 36.3414 102 0.45 43
IV.GUMA.HHZ. 2016-08-24T15:58:33.33 0.3 undecidable manual S 32 30.1476 104 0.32 67
IV.CESI.HHZ. 2016-08-24T15:58:32.22 0.3 undecidable manual S 315 27.0507 106 0.24 69
IV.EL6.EHZ. 2016-08-24T15:58:32.28 0.3 undecidable manual P 357 55.3002 50 -0.31 64
IV.CSP1.EHZ. 2016-08-24T15:58:32.75 0.3 undecidable manual S 10 29.3484 105 0.02 72
IV.T1243.HNZ. 2016-08-24T15:58:32.87 0.6 undecidable manual S 121 29.2485 105 0.15 47
IV.CESX.HHZ. 2016-08-24T15:58:32.03 1.0 undecidable manual P 241 51.4152 50 0.03 23
IV.ATCC.EHZ. 2016-08-24T15:58:32.62 0.3 undecidable manual P 314 56.3991 50 -0.14 66
IV.SNTG.HHZ. 2016-08-24T15:58:31.30 0.3 undecidable manual P 341 49.617 50 -0.43 63
IV.LNSS.HHZ. 2016-08-24T15:58:31.85 1.0 undecidable manual S 198 26.6511 106 0.01 24
IV.ASSB.HHZ. 2016-08-24T15:58:30.75 0.3 undecidable manual P 301 45.5211 50 -0.34 65
IV.TERO.HHZ. 2016-08-24T15:58:30.63 0.3 undecidable manual P 121 44.4222 50 -0.29 66
IV.FDMO.HHZ. 2016-08-24T15:58:30.60 0.3 undecidable manual S 349 23.0547 108 -0.06 72
IV.CAMP.HHZ. 2016-08-24T15:58:29.90 0.1 undecidable manual P 146 39.5271 50 -0.27 89
IV.RM33.HNE. 2016-08-24T15:58:29.56 1.0 undecidable manual P 170 36.3414 102 -0.1 23
IV.LNSS.HHZ. 2016-08-24T15:58:28.07 0.6 undecidable manual P 198 26.6511 106 0.29 45
IV.GUMA.HHZ. 2016-08-24T15:58:28.53 0.1 undecidable manual P 32 30.1476 104 0.08 94
IV.MMO1.EHZ. 2016-08-24T15:58:28.64 0.3 undecidable manual S 64 16.9719 114 -0.04 73
IV.CSP1.EHZ. 2016-08-24T15:58:28.10 0.1 undecidable manual P 10 29.3484 105 -0.19 92
IV.T1243.HNZ. 2016-08-24T15:58:28.48 0.6 undecidable manual P 121 29.2485 105 0.2 46
IV.CESI.HHZ. 2016-08-24T15:58:27.79 0.3 undecidable manual P 315 27.0507 106 -0.06 71
IV.FDMO.HHZ. 2016-08-24T15:58:26.96 0.3 undecidable manual P 349 23.0547 108 -0.13 71
IV.MC2.EHZ. 2016-08-24T15:58:26.72 0.3 undecidable manual S 24 9.6792 128 0.22 71
IV.MMO1.EHZ. 2016-08-24T15:58:25.97 0.3 undecidable manual P 64 16.9719 114 0.02 73
IV.FEMA.HNZ. 2016-08-24T15:58:25.98 0.3 undecidable manual P 333 16.1727 115 0.18 71
IV.NRCA.HNZ. 2016-08-24T15:58:24.53 0.3 undecidable manual S 275 2.0979 165 -0.43 69
IV.MC2.EHZ. 2016-08-24T15:58:24.67 0.1 undecidable manual P 24 9.6792 128 -0.02 99
IV.NRCA.HNZ. 2016-08-24T15:58:23.78 0.1 undecidable manual P 275 2.0979 165 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.8 0.00017549999999999998 0.68 AML other m 2016-08-24T15:58:39.16
IV.ASSB.HHN. ML:1.8 0.00017549999999999998 1.08 AML other m 2016-08-24T15:58:39.73
IV.ATCC.EHN. ML:1.9 0.00017198135000000002 0.2944 AML other m 2016-08-24T15:58:42.62
IV.ATCC.EHE. ML:1.9 0.0001687135 0.512 AML other m 2016-08-24T15:58:43.48
IV.CESI.HHN. ML:2.0 0.000624 1.46 AML other m 2016-08-24T15:58:33.69
IV.CESI.HHE. ML:1.9 0.000423 0.66 AML other m 2016-08-24T15:58:33.38
IV.FDMO.HHN. ML:2.1 0.000861 0.22 AML other m 2016-08-24T15:58:30.89
IV.FDMO.HHE. ML:2.0 0.000704 0.56 AML other m 2016-08-24T15:58:31.48
IV.GUMA.HHE. ML:2.4 0.0012050000000000001 0.58 AML other m 2016-08-24T15:58:33.42
IV.GUMA.HHN. ML:2.6 0.00185 0.58 AML other m 2016-08-24T15:58:34.48
IV.LNSS.HHE. ML:1.9 0.00043331765 0.2688 AML other m 2016-08-24T15:58:33.88
IV.LNSS.HHN. ML:1.8 0.00032845964999999997 1.4976 AML other m 2016-08-24T15:58:34.62
IV.MC2.EHN. ML:2.6 0.00622 0.24 AML other m 2016-08-24T15:58:28.40
IV.MC2.EHE. ML:2.6 0.00617 0.24 AML other m 2016-08-24T15:58:28.40
IV.MMO1.EHE. ML:1.9 0.0008285 0.16 AML other m 2016-08-24T15:58:28.75
IV.MMO1.EHN. ML:1.9 0.0007725 1.14 AML other m 2016-08-24T15:58:29.35
IV.TERO.HHE. ML:1.7 0.00016587985 0.896 AML other m 2016-08-24T15:58:38.36
IV.TERO.HHN. ML:1.7 0.00016764635 1.3184 AML other m 2016-08-24T15:58:38.12
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