Earthquake with magnitude of ML 1.2 on date 28-09-2014 and time 11:39:40 (UTC) in region 5 km W Appignano (MC)

A magnitude ML 1.2 earthquake occured in region: 5 km W Appignano (MC), on

  • 28-09-2014 11:39:40 (UTC)
  • 28-09-2014 13:39:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.36, 13.29 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
Appignano MC 5 4213 4213
Cingoli MC 6 10352 14565
Treia MC 6 9403 23968
Filottrano AN 10 9499 33467
Staffolo AN 11 2253 35720
Pollenza MC 12 6618 42338
Montecassiano MC 12 7125 49463
Apiro MC 13 2280 51743
Montefano MC 13 3541 55284
San Paolo di Jesi AN 14 933 56217
Santa Maria Nuova AN 15 4179 60396
Macerata MC 15 42473 102869
Cupramontana AN 17 4756 107625
Poggio San Vicino MC 17 246 107871
Tolentino MC 17 20069 127940
San Severino Marche MC 17 12726 140666
Monte Roberto AN 18 3061 143727
Castelbellino AN 18 4947 148674
Jesi AN 18 40399 189073
Maiolati Spontini AN 19 6248 195321
Urbisaglia MC 20 2628 197949
Polverigi AN 20 4508 202457

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Ancona (100861 inhabitants)
58 Km SE of Fano (60888 inhabitants)
66 Km NE of Foligno (57155 inhabitants)
68 Km SE of Pesaro (94582 inhabitants)
78 Km E of Perugia (166134 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
97 Km SE of Rimini (147750 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
Rev 100 ML 1.2 2014-09-28
11:39:40
43.36 13.29 8 2014-10-21
12:08:56
Sala Sismica INGV-Roma 8577331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-28 11:39:40 ± 0.13
Latitude 43.36 ± 0.01
Longitude 13.29 ± 0.01
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 8577331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 493
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 570
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.35793
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 8577331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-28 11:56:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2014-09-28T11:39:54.96 0.3 undecidable manual S 204 0.3579 50 0.37 66
IV.GUMA.HHZ. 2014-09-28T11:39:53.36 0.3 undecidable manual S 174 0.3022 103 0.57 63
IV.AOI.HHE. 2014-09-28T11:39:52.38 0.1 undecidable manual S 50 0.2941 104 -0.11 94
IV.CSP1.EHZ. 2014-09-28T11:39:51.78 0.3 undecidable manual S 193 0.2779 104 -0.11 71
IV.FDMO.HHZ. 2014-09-28T11:39:48.22 0.1 undecidable manual P 204 0.3579 50 -0.56 84
IV.AOI.HHE. 2014-09-28T11:39:47.98 0.1 undecidable manual P 50 0.2941 104 0.41 89
IV.EL6.EHZ. 2014-09-28T11:39:47.19 0.3 undecidable manual S 256 0.1403 117 0.28 70
IV.GUMA.HHZ. 2014-09-28T11:39:47.73 0.1 undecidable manual P 174 0.3022 103 -0.01 96
IV.CSP1.EHZ. 2014-09-28T11:39:46.83 0.1 undecidable manual P 193 0.2779 104 -0.39 89
IV.EL6.EHZ. 2014-09-28T11:39:44.52 0.3 positive manual P 256 0.1403 117 0.18 72
IV.CING.HHZ. 2014-09-28T11:39:44.56 0.3 undecidable manual S 280 0.0692 136 -0.12 74
IV.TRE1.HNE. 2014-09-28T11:39:44.22 0.3 undecidable manual S 162 0.0549 143 -0.08 75
IV.CING.HHZ. 2014-09-28T11:39:43.01 0.1 positive manual P 280 0.0692 136 -0.04 100
IV.TRE1.HNE. 2014-09-28T11:39:42.71 0.1 undecidable manual P 162 0.0549 143 -0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:1.1 0.0002355 0.1 AML other m 2014-09-28T11:39:44.69
IV.CING.HHE. ML:1.3 0.000353 1.34 AML other m 2014-09-28T11:39:44.68
IV.FDMO.HHN. ML:0.8 2.16E-5 1.44 AML other m 2014-09-28T11:39:57.33
IV.FDMO.HHE. ML:0.9 2.84E-5 1.28 AML other m 2014-09-28T11:39:56.15
IV.GUMA.HHE. ML:1.6 0.0001555 0.44 AML other m 2014-09-28T11:39:55.05
IV.GUMA.HHN. ML:1.3 9.51E-5 1.04 AML other m 2014-09-28T11:39:56.07
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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