Earthquake with magnitude of ML 1.2 on date 05-12-2015 and time 17:47:54 (UTC) in region 3 km SW Offagna (AN)

A magnitude ML 1.2 earthquake occured in region: 3 km SW Offagna (AN), on

  • 05-12-2015 17:47:54 (UTC)
  • 05-12-2015 18:47:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5, 13.42 at 31 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
Offagna AN 3 1935 1935
Polverigi AN 3 4508 6443
Osimo AN 5 34977 41420
Agugliano AN 5 4865 46285
Santa Maria Nuova AN 9 4179 50464
Filottrano AN 10 9499 59963
Camerata Picena AN 10 2567 62530
Montefano MC 10 3541 66071
Castelfidardo AN 11 18733 84804
Camerano AN 11 7322 92126
Chiaravalle AN 13 14796 106922
Falconara Marittima AN 13 26565 133487
Jesi AN 15 40399 173886
Ancona AN 15 100861 274747
Recanati MC 15 21349 296096
Monsano AN 15 3405 299501
Montecassiano MC 16 7125 306626
Sirolo AN 16 4051 310677
Numana AN 16 3775 314452
Monte San Vito AN 16 6848 321300
Loreto AN 17 12814 334114
Appignano MC 17 4213 338327
Montemarciano AN 18 9992 348319
San Marcello AN 19 2057 350376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SW of Ancona (100861 inhabitants)
50 Km SE of Fano (60888 inhabitants)
61 Km SE of Pesaro (94582 inhabitants)
84 Km NE of Foligno (57155 inhabitants)
93 Km SE of Rimini (147750 inhabitants)
95 Km E of Perugia (166134 inhabitants)
97 Km N of Teramo (54892 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 2015-12-05
17:47:54
43.51 13.42 31 2015-12-05
17:56:56
Sala Sismica INGV-Roma 22554841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-12-05 17:47:54 ± 0.22
Latitude 43.51 ± 0.01
Longitude 13.42 ± 0.01
Depth (km) 31 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 22554841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 952
Semi-minor axis of confidence ellipse (meter) 814
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 950
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.5288
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 22554841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-12-05 17:56:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2015-12-05T17:48:13.31 0.6 undecidable manual S 208 0.5288 113 -0.26 46
IV.GUMA.HHZ. 2015-12-05T17:48:12.09 0.3 undecidable manual S 188 0.447 117 0.71 59
IV.CSP1.EHZ. 2015-12-05T17:48:11.30 0.3 undecidable manual S 201 0.4425 117 0.03 72
IV.SNTG.HHZ. 2015-12-05T17:48:11.14 0.1 undecidable manual S 235 0.4308 118 0.19 94
IV.EL6.EHZ. 2015-12-05T17:48:07.58 0.1 undecidable manual S 233 0.2923 130 0.05 100
IV.CING.HHZ. 2015-12-05T17:48:05.57 0.3 undecidable manual S 232 0.2104 140 -0.22 73
IV.FDMO.HHZ. 2015-12-05T17:48:05.08 0.1 undecidable manual P 208 0.5288 113 -0.37 89
IV.FSSB.HHZ. 2015-12-05T17:48:05.76 0.6 undecidable manual P 292 0.5045 114 0.7 41
IV.AOI.HHE. 2015-12-05T17:48:04.33 0.3 undecidable manual S 71 0.1367 152 -0.23 73
IV.GUMA.HHZ. 2015-12-05T17:48:04.24 0.1 undecidable manual P 188 0.447 117 0.06 96
IV.PCRO.HNE. 2015-12-05T17:48:04.67 0.6 undecidable manual S 38 0.1286 153 0.22 51
IV.SNTG.HHZ. 2015-12-05T17:48:03.92 0.1 undecidable manual P 235 0.4308 118 -0.01 98
IV.CSP1.EHZ. 2015-12-05T17:48:03.90 1.0 undecidable manual P 201 0.4425 117 -0.22 23
IV.EL6.EHZ. 2015-12-05T17:48:01.93 0.1 undecidable manual P 233 0.2923 130 -0.03 100
IV.CING.HHZ. 2015-12-05T17:48:00.71 0.1 undecidable manual P 232 0.2104 140 -0.24 97
IV.AOI.HHE. 2015-12-05T17:48:00.26 0.3 undecidable manual P 71 0.1367 152 0.02 77
IV.PP3.EHZ. 2015-12-05T17:48:00.39 3.0 positive manual P -0.02 0
IV.PCRO.HNE. 2015-12-05T17:48:00.35 0.6 undecidable manual P 38 0.1286 153 0.17 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:1.3 7.845E-5 0.7 AML other m 2015-12-05T17:48:05.95
IV.CING.HHE. ML:1.2 5.33E-5 0.14 AML other m 2015-12-05T17:48:06.26
IV.SNTG.HHN. ML:1.4 5.43E-5 1.58 AML other m 2015-12-05T17:48:12.33
IV.SNTG.HHE. ML:1 2.365E-5 1.44 AML other m 2015-12-05T17:48:12.11
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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