Earthquake with magnitude of ML 0.3 on date 04-09-2016 and time 20:42:56 (Italy) in region 2 km SW San Severino Marche (MC)

A magnitude ML 0.3 earthquake occured in region: 2 km SW San Severino Marche (MC), on

  • 04-09-2016 18:42:56 (UTC)
  • 04-09-2016 20:42:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2120, 13.1700 at 16 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
San Severino Marche MC 2 12726 12726
Serrapetrona MC 4 966 13692
Belforte del Chienti MC 8 1886 15578
Gagliole MC 9 620 16198
Castelraimondo MC 9 4587 20785
Caldarola MC 9 1823 22608
Tolentino MC 9 20069 42677
Camerino MC 12 6974 49651
Camporotondo di Fiastrone MC 12 563 50214
Cessapalombo MC 14 512 50726
Matelica MC 14 9981 60707
Pioraco MC 15 1134 61841
Pollenza MC 16 6618 68459
Colmurano MC 16 1263 69722
Treia MC 16 9403 79125
San Ginesio MC 17 3498 82623
Urbisaglia MC 17 2628 85251
Muccia MC 18 915 86166
Ripe San Ginesio MC 18 852 87018
Pievebovigliana MC 18 866 87884
Cingoli MC 19 10352 98236
Esanatoglia MC 19 2034 100270
Cerreto d'Esi AN 19 3817 104087
Sefro MC 19 422 104509
Fiuminata MC 19 1402 105911
Fiastra MC 20 559 106470
Poggio San Vicino MC 20 246 106716

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NE of Foligno (57155 inhabitants)
53 Km SW of Ancona (100861 inhabitants)
64 Km E of Perugia (166134 inhabitants)
71 Km S of Fano (60888 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
80 Km S of Pesaro (94582 inhabitants)
84 Km NE of Terni (111501 inhabitants)
97 Km N of L'Aquila (69753 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 1.4
ML 0.3
2016-09-04
18:42:56
43.212 13.1697 16 2016-09-04
18:54:10
Sala Sismica INGV-Roma 28275091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-04 18:42:56 ± 0.43
Latitude 43.2120 ± 0.0117
Longitude 13.1697 ± 0.0308
Depth (km) 16 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 28275091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2085
Semi-minor axis of confidence ellipse (meter) 1447
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 2080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 191
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33005
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 28275091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-04 18:54:10

Md:1.4

Field Value
Value 1.4
Uncertainty 0.9
Num. used stations 6
Type of magnitude Md
Reference to an origin 28275091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-04 18:54:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATTE.HHZ. 2016-09-04T18:43:18.99 0.6 undecidable manual S -0.2 1.25
IV.LNSS.HHZ. 2016-09-04T18:43:18.99 0.6 undecidable manual S -0.38 1.25
IV.T1244.EHZ. 2016-09-04T18:43:17.99 0.6 undecidable manual S 2.77 0.46
IV.T1202.EHZ. 2016-09-04T18:43:17.99 0.6 undecidable manual S 1.05 1.25
IV.T1299.EHZ. 2016-09-04T18:43:16.99 1.0 undecidable manual S -1.64 0.63
IV.T1242.HHZ. 2016-09-04T18:43:14.99 1.0 undecidable manual S 2.65 0.3
IV.ARVD.HHZ. 2016-09-04T18:43:05.28 0.6 negative manual P 330 36.6411 101 1.2 44
IV.FDMO.HHZ. 2016-09-04T18:43:05.50 0.6 undecidable manual S 199 20.5683 115 0.31 64
IV.MC2.EHZ. 2016-09-04T18:43:04.55 0.6 undecidable manual S 177 33.3444 102 -3.9 3
IV.SNTG.HHZ. 2016-09-04T18:43:04.55 0.6 undecidable manual S 285 19.1697 117 -0.3 63
IV.EL6.EHZ. 2016-09-04T18:43:03.42 0.6 undecidable manual S 337 14.0748 128 -0.3 64
IV.CSP1.EHZ. 2016-09-04T18:43:03.74 0.3 undecidable manual S 168 13.6752 130 0.12 100
IV.MC2.EHZ. 2016-09-04T18:43:03.31 0.3 positive manual P 177 33.3444 102 -0.27 93
IV.SNTG.HHZ. 2016-09-04T18:43:01.60 0.6 undecidable manual P 285 19.1697 117 0.1 67
IV.FDMO.HHZ. 2016-09-04T18:43:01.73 0.6 undecidable manual P 199 20.5683 115 0.02 67
IV.CSP1.EHZ. 2016-09-04T18:43:00.78 0.6 negative manual P 168 13.6752 130 -0.02 68
IV.EL6.EHZ. 2016-09-04T18:43:00.60 0.6 positive manual P 337 14.0748 128 -0.26 65
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.4 0.00001585 0.42 AML other m 2016-09-04T18:43:05.59
IV.FDMO.HHE. ML:0.4 0.00001605 0.16 AML other m 2016-09-04T18:43:05.70
IV.SNTG.HHE. ML:0.2 0.000012175 0.58 AML other m 2016-09-04T18:43:04.81
IV.SNTG.HHN. ML:0.2 0.00001151 0.3 AML other m 2016-09-04T18:43:04.82
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
Waveforms Seismic signals in miniseed + resp format Download