Earthquake with magnitude of Md 1.1 on date 12-05-2017 and time 16:54:42 (Italy) in region 6 km NE Castelsantangelo sul Nera (MC)

A magnitude Md 1.1 earthquake occured in region: 6 km NE Castelsantangelo sul Nera (MC), on

  • 12-05-2017 14:54:42 (UTC)
  • 12-05-2017 16:54:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9260, 13.2220 at 3 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 7 281 281
Ussita MC 7 444 725
Bolognola MC 8 142 867
Montemonaco AP 9 604 1471
Montefortino FM 10 1178 2649
Visso MC 11 1107 3756
Acquacanina MC 12 121 3877
Amandola FM 13 3629 7506
Montegallo AP 13 523 8029
Fiastra MC 13 559 8588
Sarnano MC 14 3264 11852
Preci PG 16 724 12576
Comunanza AP 16 3166 15742
Fiordimonte MC 16 202 15944
Norcia PG 18 4957 20901
Arquata del Tronto AP 18 1178 22079
Gualdo MC 19 815 22894
Pievebovigliana MC 19 866 23760
Pieve Torina MC 19 1458 25218
Monte Cavallo MC 19 145 25363
Palmiano AP 20 196 25559

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
49 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
65 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
96 Km NW of Pescara (121014 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
Reviewed
Rev100
Md 1.1 2017-05-12
14:54:42
42.9258 13.2215 3 2017-05-12
15:03:07
Sala Sismica INGV-Roma 45205091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-05-12 14:54:42 ± 0.11
Latitude 42.9258 ± 0.0036
Longitude 13.2215 ± 0.0049
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 45205091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 142
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) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16637
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 6
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 4
Type of magnitude Md
Reference to an origin 45205091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-05-12 15:03:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SENI.HNZ. 2017-05-12T14:55:08.85 3.0 undecidable manual S -3.09 0
IV.T1222.EHZ. 2017-05-12T14:55:02.38 3.0 undecidable manual S 0.05 0
IV.FDMO.HHZ. 2017-05-12T14:54:48.12 0.1 undecidable manual S 318 16.3725 101 0.13 96
IV.T1214.EHE. 2017-05-12T14:54:48.83 0.3 undecidable manual S 183 18.4704 100 0.13 72
IV.NRCA.HNE. 2017-05-12T14:54:47.21 0.1 undecidable manual S 220 13.4754 103 0.22 95
IV.FDMO.HHZ. 2017-05-12T14:54:45.47 0.3 undecidable manual P 318 16.3725 101 -0.07 73
IV.CSP1.EHZ. 2017-05-12T14:54:45.94 0.3 undecidable manual P 356 18.4704 100 0 74
IV.MMO1.EHZ. 2017-05-12T14:54:45.62 0.1 undecidable manual S 109 9.0798 109 0.1 98
IV.T1214.EHE. 2017-05-12T14:54:45.39 0.6 undecidable manual P 183 18.4704 100 -0.56 43
IV.MMO1.EHZ. 2017-05-12T14:54:44.12 0.1 undecidable manual P 109 9.0798 109 0.01 100
IV.T1256.HHZ. 2017-05-12T14:54:44.04 3.0 positive manual P -0.51 0
IV.NRCA.HNE. 2017-05-12T14:54:44.84 0.3 undecidable manual P 220 13.4754 103 -0.12 73
IV.T1245.HHZ. 2017-05-12T14:54:43.91 3.0 undecidable manual P 0.61 0
IV.MC2.EHZ. 2017-05-12T14:54:43.67 0.1 undecidable manual S 239 3.0969 136 -0.06 100
IV.MC2.EHZ. 2017-05-12T14:54:42.99 0.1 positive manual P 239 3.0969 136 -0.09 99
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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