Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 26-01-2014 and time 22:20:38 (Italy) in region 2 km SE Pietralunga (PG)

A magnitude ML 2.0 earthquake occured in region: 2 km SE Pietralunga (PG), on

  • 26-01-2014 21:20:38 (UTC)
  • 26-01-2014 22:20:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4320, 12.4600 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 2 2111 2111
Gubbio PG 13 32216 34327
Montone PG 13 1680 36007
Cantiano PU 14 2245 38252
Apecchio PU 15 1882 40134
Scheggia e Pascelupo PG 17 1393 41527
Umbertide PG 18 16681 58208
Piobbico PU 18 2029 60237
Città di Castello PG 18 39913 100150
Cagli PU 20 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
56 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
80 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
94 Km SE of Forlì (117913 inhabitants)
98 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
Bulletin
Rev1000 		ML 2.0 2014-01-26
21:20:38		 43.4318 12.4603 9 2015-09-21
09:33:28		 Bollettino Sismico Italiano INGV 13847591
Reviewed
Rev100 		ML 2.0 2014-01-26
21:20:38		 43.431 12.4617 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5376411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-01-26 21:20:38 ± 0.04
Latitude 43.4318 ± 0.0018
Longitude 12.4603 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 13847591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 213
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
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) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 5376411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-01-26 21:28:48

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 13847591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-12-09 14:12:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSP9.EHZ. 2014-01-26T21:20:50.13 0.3 undecidable manual S 301 30.8469 106 0.21 70
IV.MGAB.HHZ. 2014-01-26T21:20:50.41 0.3 undecidable manual P 206 64.0914 50 0.03 68
IV.ATCC.EHZ. 2014-01-26T21:20:50.31 0.3 undecidable manual S 152 30.9468 106 0.33 68
IV.MPAG.EHZ. 2014-01-26T21:20:50.44 0.3 undecidable manual S 48 32.5452 50 0.02 73
IV.PARC.HHZ. 2014-01-26T21:20:49.90 0.3 undecidable manual S 324 29.9478 107 0.26 69
IV.SSFR.HHZ. 2014-01-26T21:20:48.29 0.3 undecidable manual S 89 25.9518 109 -0.03 73
IV.ASSB.HHZ. 2014-01-26T21:20:47.54 0.3 undecidable manual P 160 46.0206 50 -0.05 70
IV.FRON.EHZ. 2014-01-26T21:20:47.50 0.3 undecidable manual S 66 23.3544 111 0.01 74
IV.CPGN.EHZ. 2014-01-26T21:20:47.58 1.0 negative manual P 345 42.4242 50 0.54 21
IV.FSSB.HHZ. 2014-01-26T21:20:46.32 0.6 negative manual P 41 38.5281 50 -0.12 47
IV.BADI.EHZ. 2014-01-26T21:20:46.58 0.3 undecidable manual S 296 19.3695 115 0.37 69
IV.ATMI.HHZ. 2014-01-26T21:20:46.20 0.3 undecidable manual S 235 18.87 115 0.15 72
IV.CAFI.HHZ. 2014-01-26T21:20:46.68 0.3 undecidable manual P 254 41.4252 50 -0.2 69
IV.MURB.HHZ. 2014-01-26T21:20:46.56 0.3 undecidable manual S 165 19.4694 115 0.34 69
IV.NARO.HHZ. 2014-01-26T21:20:46.97 0.3 undecidable manual S 26 22.0668 112 -0.09 73
IV.ARVD.HHZ. 2014-01-26T21:20:46.52 0.3 undecidable manual P 79 39.4272 50 -0.05 71
IV.SSP9.EHZ. 2014-01-26T21:20:45.24 0.3 undecidable manual P 301 30.8469 106 0.02 73
IV.ATCC.EHZ. 2014-01-26T21:20:45.15 0.1 undecidable manual P 152 30.9468 106 -0.11 95
IV.MPAG.EHZ. 2014-01-26T21:20:45.31 0.1 undecidable manual P 48 32.5452 50 -0.19 93
IV.PE3.EHZ. 2014-01-26T21:20:45.06 0.6 undecidable manual P 6 29.4483 107 0.1 48
IV.PIEI.HHZ. 2014-01-26T21:20:44.58 0.3 undecidable manual S 28 12.9759 124 0.31 71
IV.PARC.HHZ. 2014-01-26T21:20:44.99 0.3 undecidable manual P 324 29.9478 107 -0.06 72
IV.SSFR.HHZ. 2014-01-26T21:20:44.19 0.1 undecidable manual P 89 25.9518 109 -0.1 96
IV.FOSV.EHZ. 2014-01-26T21:20:44.74 0.6 undecidable manual P 122 28.6491 107 -0.06 48
IV.NARO.HHZ. 2014-01-26T21:20:43.45 0.1 negative manual P 26 22.0668 112 -0.12 97
IV.FRON.EHZ. 2014-01-26T21:20:43.76 0.3 positive manual P 66 23.3544 111 -0.05 73
IV.BADI.EHZ. 2014-01-26T21:20:43.14 0.1 undecidable manual P 296 19.3695 115 0.06 98
IV.ATMI.HHZ. 2014-01-26T21:20:43.00 1.0 undecidable manual P 235 18.87 115 0.01 25
IV.ATFO.HHZ. 2014-01-26T21:20:43.98 0.3 undecidable manual S 129 11.4774 128 0.12 74
IV.MURB.HHZ. 2014-01-26T21:20:43.21 0.1 undecidable manual P 165 19.4694 115 0.13 97
IV.PIEI.HHZ. 2014-01-26T21:20:42.13 0.1 undecidable manual P 28 12.9759 124 0.18 97
IV.ATVO.HHZ. 2014-01-26T21:20:42.40 0.3 undecidable manual S 218 6.993 142 -0.34 71
IV.CDCA.EHZ. 2014-01-26T21:20:42.67 0.3 undecidable manual P 279 18.4704 116 -0.24 71
IV.ATFO.HHZ. 2014-01-26T21:20:41.68 0.1 positive manual P 129 11.4774 128 -0.04 100
IV.ATPI.EHZ. 2014-01-26T21:20:41.81 0.3 undecidable manual S 294 5.0949 150 -0.56 67
IV.ATPI.EHZ. 2014-01-26T21:20:40.71 0.1 undecidable manual P 294 5.0949 150 -0.15 99
IV.ATVO.HHZ. 2014-01-26T21:20:40.96 0.1 undecidable manual P 218 6.993 142 -0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:1.9 0.0010105 0.68 AML other m 2014-01-26T21:20:44.10
IV.ATFO.HHN. ML:1.8 0.0008145 1.16 AML other m 2014-01-26T21:20:44.72
IV.ATPI.EHE. ML:1.9 0.00148 0.8 AML other m 2014-01-26T21:20:41.84
IV.ATPI.EHN. ML:2.1 0.0024649999999999997 0.1 AML other m 2014-01-26T21:20:41.84
IV.ATVO.HHE. ML:2.2 0.002385 0.2 AML other m 2014-01-26T21:20:42.40
IV.ATVO.HHN. ML:2.0 0.00161 0.16 AML other m 2014-01-26T21:20:42.42
IV.BADI.EHE. ML:2.3 0.0014665 0.16 AML other m 2014-01-26T21:20:46.80
IV.BADI.EHN. ML:2.1 0.001031 0.6 AML other m 2014-01-26T21:20:46.81
IV.CDCA.HNN. ML:2.3 0.001745 1.54 AML other m 2014-01-26T21:20:48.86
IV.CDCA.HNE. ML:3.3 0.016184999999999998 1.6 AML other m 2014-01-26T21:21:37.73
IV.NARO.HHN. ML:1.7 0.000314 1.4 AML other m 2014-01-26T21:20:47.67
IV.NARO.HHE. ML:1.8 0.000384 0.06 AML other m 2014-01-26T21:20:47.26
IV.PARC.HHN. ML:1.8 0.00033850000000000004 1.24 AML other m 2014-01-26T21:20:51.26
IV.PARC.HHE. ML:1.9 0.00039249999999999995 0.58 AML other m 2014-01-26T21:20:50.89
IV.PIEI.HHN. ML:2.2 0.0017900000000000001 0.22 AML other m 2014-01-26T21:20:45.09
IV.PIEI.HHE. ML:2.3 0.002075 0.12 AML other m 2014-01-26T21:20:45.21
IV.SSFR.HNE. ML:1.9 0.00046899999999999996 1.44 AML other m 2014-01-26T21:20:50.35
IV.SSFR.HHE. ML:1.8 0.000409 0.18 AML other m 2014-01-26T21:20:48.41
IV.SSFR.HHN. ML:1.9 0.00044950000000000003 1.12 AML other m 2014-01-26T21:20:50.23
IV.SSFR.HNN. ML:2.0 0.0005549999999999999 1.14 AML other m 2014-01-26T21:20:50.23
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