Earthquake with magnitude of ML 0.9 on date 03-04-2017 and time 04:05:16 (Italy) in region 8 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on

  • 03-04-2017 02:05:16 (UTC)
  • 03-04-2017 04:05:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8480, 13.2240 at 13 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 8 281 281
Montegallo AP 9 523 804
Arquata del Tronto AP 10 1178 1982
Montemonaco AP 10 604 2586
Norcia PG 12 4957 7543
Ussita MC 13 444 7987
Montefortino FM 14 1178 9165
Visso MC 14 1107 10272
Preci PG 15 724 10996
Bolognola MC 16 142 11138
Accumoli RI 17 667 11805
Acquasanta Terme AP 18 2916 14721
Amandola FM 18 3629 18350
Comunanza AP 20 3166 21516

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
89 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
95 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
ML 0.9 2017-04-03
02:05:16
42.8477 13.2237 13 2017-04-03
02:14:48
Sala Sismica INGV-Roma 43309981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-03 02:05:16 ± 0.08
Latitude 42.8477 ± 0.0027
Longitude 13.2237 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 43309981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 43309981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-03 02:14:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1211.EHZ. 2017-04-03T02:05:31.54 3.0 undecidable manual S -0.66 0
IV.TERO.HHZ. 2017-04-03T02:05:30.08 0.6 undecidable manual S 129 39.8268 95 0.12 47
IV.T1220.EHZ. 2017-04-03T02:05:28.50 0.6 undecidable manual S 339 31.1466 97 0.85 39
IV.T1217.EHZ. 2017-04-03T02:05:27.01 0.6 undecidable manual S 238 28.1496 98 0.14 48
IV.T1219.EHZ. 2017-04-03T02:05:27.19 0.6 undecidable manual S 322 29.1486 98 0.06 49
IV.FDMO.HHZ. 2017-04-03T02:05:25.76 0.6 undecidable manual S 332 23.6541 102 0.06 50
IV.T1299.EHZ. 2017-04-03T02:05:25.79 0.6 undecidable manual S 169 24.1536 101 -0.03 49
IV.T1256.HHZ. 2017-04-03T02:05:24.15 0.6 undecidable manual S 1 17.5713 110 0.02 50
IV.TERO.HHZ. 2017-04-03T02:05:24.34 0.1 undecidable manual P 129 39.8268 95 -0.08 96
IV.T1218.EHZ. 2017-04-03T02:05:24.86 0.6 undecidable manual S 204 21.5673 104 -0.29 47
IV.T1212.EHZ. 2017-04-03T02:05:24.25 0.6 undecidable manual S 234 18.0708 109 0.01 50
IV.T1216.EHZ. 2017-04-03T02:05:23.96 0.6 undecidable manual S 286 17.2716 111 -0.1 49
IV.T1220.EHZ. 2017-04-03T02:05:23.01 0.6 negative manual P 339 31.1466 97 -0.08 48
IV.T1241.EHZ. 2017-04-03T02:05:23.86 0.6 undecidable manual S 87 16.872 112 -0.1 49
IV.NRCA.HHZ. 2017-04-03T02:05:22.04 0.6 undecidable manual S 260 8.9799 137 -0.17 49
IV.T1219.EHZ. 2017-04-03T02:05:22.28 0.1 undecidable manual P 322 29.1486 98 -0.51 87
IV.T1214.EHZ. 2017-04-03T02:05:22.41 0.6 undecidable manual S 187 9.879 133 0.04 50
IV.T1299.EHZ. 2017-04-03T02:05:22.04 0.3 positive manual P 169 24.1536 101 0.01 74
IV.T1217.EHZ. 2017-04-03T02:05:22.68 1.0 negative manual P 238 28.1496 98 0.04 24
IV.T1212.EHZ. 2017-04-03T02:05:21.16 0.6 positive manual P 234 18.0708 109 0.04 50
IV.T1216.EHZ. 2017-04-03T02:05:21.23 1.0 undecidable manual P 286 17.2716 111 0.22 24
IV.FDMO.HHZ. 2017-04-03T02:05:21.99 0.6 positive manual P 332 23.6541 102 0.03 50
IV.T1256.HHZ. 2017-04-03T02:05:21.29 1.0 undecidable manual P 1 17.5713 110 0.23 24
IV.T1218.EHZ. 2017-04-03T02:05:21.63 0.6 positive manual P 204 21.5673 104 -0.01 50
IV.NRCA.HHZ. 2017-04-03T02:05:20.06 0.1 positive manual P 260 8.9799 137 0.11 100
IV.T1214.EHZ. 2017-04-03T02:05:20.16 0.1 undecidable manual P 187 9.879 133 0.12 99
IV.T1241.EHZ. 2017-04-03T02:05:20.83 0.1 undecidable manual P 87 16.872 112 -0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.000021359085 1.6608 AML other m 2017-04-03T02:05:26.22
IV.NRCA.HHE. ML:1.4 0.0002985 0.74 AML other m 2017-04-03T02:05:22.28
IV.T1214.HNN. ML:1.2 0.0001542182 0.304 AML other m 2017-04-03T02:05:22.66
IV.T1218.HNE. ML:1.0 0.000060227995 1.12 AML other m 2017-04-03T02:05:25.28
IV.T1219.EHE. ML:0.8 0.000028700880999999996 0.688 AML other m 2017-04-03T02:05:27.77
IV.T1241.EHE. ML:0.7 0.0000373135 0.8608 AML other m 2017-04-03T02:05:24.01
IV.T1256.HHN. ML:0.8 0.000047 0.42 AML other m 2017-04-03T02:05:25.62
IV.T1256.HHE. ML:0.9 0.00005935 0.7 AML other m 2017-04-03T02:05:24.76
IV.TERO.HHE. ML:1.0 0.000031420345000000005 0.8384 AML other m 2017-04-03T02:05:30.24
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