Earthquake with magnitude of ML 0.1 on date 26-04-2014 and time 04:58:42 (Italy) in region 3 km SE Pietralunga (PG)

A magnitude ML 0.1 earthquake occured in region: 3 km SE Pietralunga (PG), on

  • 26-04-2014 02:58:42 (UTC)
  • 26-04-2014 04:58:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.42, 12.45 at 11 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
Pietralunga PG 3 2111 2111
Montone PG 12 1680 3791
Gubbio PG 13 32216 36007
Cantiano PU 16 2245 38252
Apecchio PU 16 1882 40134
Umbertide PG 16 16681 56815
Scheggia e Pascelupo PG 18 1393 58208
CittĂ  di Castello PG 18 39913 98121
Piobbico PU 20 2029 100150

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
55 Km NW of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
95 Km SE of Forlì (117913 inhabitants)
97 Km N of Terni (111501 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 0.1 2014-04-26
02:58:42
43.42 12.45 11 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6299991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-26 02:58:42 ± 0.06
Latitude 43.42 ± 0.00
Longitude 12.45 ± 0.01
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 6299991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 936
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 940
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.21314
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 6299991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-26 03:05:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
SI.BOSI.HHZ. 2014-04-26T02:59:57.99 3.0 undecidable manual Sn -1.72 0
IV.CTI.HHZ. 2014-04-26T02:59:24.97 3.0 undecidable manual Pg 9.08 0
IV.LAV9.HHZ. 2014-04-26T02:59:07.82 3.0 undecidable manual Pn -1.83 0
IV.GUMA.HNZ. 2014-04-26T02:59:00.26 3.0 undecidable manual P 0.5 0
IV.MURB.HHZ. 2014-04-26T02:58:50.20 0.6 undecidable manual S 161 0.1637 50 0.05 49
IV.PIEI.HHZ. 2014-04-26T02:58:49.11 0.3 undecidable manual S 27 0.1313 127 -0.04 74
IV.MURB.HHZ. 2014-04-26T02:58:47.06 0.3 undecidable manual P 161 0.1637 50 0.01 74
IV.ATPI.EHZ. 2014-04-26T02:58:47.10 0.3 undecidable manual S 312 0.0486 154 0.05 75
IV.NARO.HHZ. 2014-04-26T02:58:47.75 0.3 undecidable manual P 26 0.2131 50 -0.14 72
IV.ATVO.HHZ. 2014-04-26T02:58:46.87 0.3 undecidable manual S 222 0.0495 154 -0.19 73
IV.PIEI.HHZ. 2014-04-26T02:58:46.58 0.3 undecidable manual P 27 0.1313 127 0.11 73
IV.ATPI.EHZ. 2014-04-26T02:58:45.33 0.3 undecidable manual P 312 0.0486 154 0.07 75
IV.ATVO.HHZ. 2014-04-26T02:58:45.34 0.1 undecidable manual P 222 0.0495 154 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.2 1.51E-5 0.68 AML other m 2014-04-26T02:58:50.64
IV.PIEI.HHN. ML:0 1.1565E-5 0.36 AML other m 2014-04-26T02:58:50.70
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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