Earthquake with magnitude of Md 1.0 on date 24-10-2016 and time 19:23:58 (Italy) in region 2 km SW Castelsantangelo sul Nera (MC)

A magnitude Md 1.0 earthquake occured in region: 2 km SW Castelsantangelo sul Nera (MC), on

  • 24-10-2016 17:23:58 (UTC)
  • 24-10-2016 19:23:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8840, 13.1360 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
Castelsantangelo sul Nera MC 2 281 281
Visso MC 7 1107 1388
Ussita MC 7 444 1832
Preci PG 8 724 2556
Norcia PG 11 4957 7513
Bolognola MC 15 142 7655
Montemonaco AP 16 604 8259
Monte Cavallo MC 16 145 8404
Acquacanina MC 17 121 8525
Montegallo AP 17 523 9048
Sellano PG 17 1079 10127
Fiastra MC 17 559 10686
Fiordimonte MC 18 202 10888
Arquata del Tronto AP 18 1178 12066
Montefortino FM 18 1178 13244
Pieve Torina MC 19 1458 14702
Cerreto di Spoleto PG 19 1075 15777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
53 Km W of Teramo (54892 inhabitants)
54 Km NE of Terni (111501 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
66 Km E of Perugia (166134 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Viterbo (67173 inhabitants)
100 Km W of Pescara (121014 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
Md 1.0 2016-10-24
17:23:58
42.8837 13.1358 8 2016-10-24
17:33:38
Sala Sismica INGV-Roma 30512741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-24 17:23:58 ± 0.16
Latitude 42.8837 ± 0.0045
Longitude 13.1358 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30512741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 433
Semi-minor axis of confidence ellipse (meter) 269
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23113
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

Md:1.0

Field Value
Value 1.0
Uncertainty 0.7
Num. used stations 4
Type of magnitude Md
Reference to an origin 30512741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-24 17:33:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2016-10-24T17:24:19.99 3.0 undecidable manual S 0.14 0
IV.FDMO.HHZ. 2016-10-24T17:24:04.55 0.1 undecidable manual S 347 17.3715 114 -0.2 95
IV.GUMA.HHZ. 2016-10-24T17:24:03.65 0.6 negative manual P 39 25.6521 107 0.14 47
IV.T1241.EHZ. 2016-10-24T17:24:03.30 0.6 undecidable manual P 97 24.1536 108 0.06 48
IV.CSP1.EHZ. 2016-10-24T17:24:03.09 1.0 negative manual P 14 23.754 108 -0.06 24
IV.FDMO.HHZ. 2016-10-24T17:24:02.00 0.1 undecidable manual P 347 17.3715 114 0.04 98
IV.T1215.EHZ. 2016-10-24T17:24:02.24 0.6 undecidable manual P 247 23.5542 108 -0.88 38
IV.T1216.EHZ. 2016-10-24T17:24:02.61 0.1 undecidable manual S 275 9.5793 129 0.2 96
IV.T1245.HHZ. 2016-10-24T17:24:01.32 0.1 undecidable manual S 125 5.1948 146 -0.06 100
IV.MC2.EHZ. 2016-10-24T17:24:01.35 0.1 undecidable manual S 54 5.2947 146 -0.05 100
IV.MMO1.EHZ. 2016-10-24T17:24:01.62 0.1 undecidable manual P 84 15.5733 116 -0.02 99
IV.NRCA.HHZ. 2016-10-24T17:24:01.35 0.1 undecidable manual S 198 5.7942 143 -0.16 98
IV.T1216.EHZ. 2016-10-24T17:24:00.83 0.1 positive manual P 275 9.5793 129 0.22 96
IV.T1245.HHZ. 2016-10-24T17:24:00.11 0.1 undecidable manual P 125 5.1948 146 0.1 99
IV.MC2.EHZ. 2016-10-24T17:24:00.10 0.1 undecidable manual P 54 5.2947 146 0.08 99
IV.NRCA.HHZ. 2016-10-24T17:24:00.21 0.1 positive manual P 198 5.7942 143 0.12 98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
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