Earthquake with magnitude of ML 0.0 on date 07-05-2016 and time 01:21:31 (UTC) in region 4 km N Pietralunga (PG)

A magnitude ML 0.0 earthquake occured in region: 4 km N Pietralunga (PG), on

  • 07-05-2016 01:21:31 (UTC)
  • 07-05-2016 03:21:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.48, 12.45 at 10 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 4 2111 2111
Apecchio PU 9 1882 3993
Piobbico PU 13 2029 6022
Cantiano PU 14 2245 8267
Montone PG 16 1680 9947
CittĂ  di Castello PG 17 39913 49860
Gubbio PG 17 32216 82076
Cagli PU 18 8731 90807
Scheggia e Pascelupo PG 20 1393 92200

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
61 Km SW of Fano (60888 inhabitants)
62 Km NW of Foligno (57155 inhabitants)
66 Km S of Rimini (147750 inhabitants)
75 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
89 Km SE of Forlì (117913 inhabitants)
92 Km E of Siena (53903 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 Md 1.0
ML 0.0
2016-05-07
01:21:31
43.48 12.45 10 2016-05-07
06:32:14
Sala Sismica INGV-Roma 24911971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-05-07 01:21:31 ± 0.07
Latitude 43.48 ± 0.00
Longitude 12.45 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 24911971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 312
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 310
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.24551
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0

Field Value
Value 0
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 24911971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-05-07 06:32:14

Md:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 2
Type of magnitude Md
Reference to an origin 24911971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-05-07 06:32:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2016-05-07T01:22:58.99 3.0 undecidable manual Sn -2.4 0
SI.BOSI.HHZ. 2016-05-07T01:22:45.99 3.0 undecidable manual Sg 0.14 0
IV.CDRU.HHZ. 2016-05-07T01:22:34.80 3.0 undecidable manual Pg 13.23 0
MN.TRI.BHZ. 2016-05-07T01:22:21.99 3.0 undecidable manual Sn -9.99 0
GU.BURY.HHZ. 2016-05-07T01:22:12.36 3.0 undecidable manual Pn -0.41 0
SL.LJU.BHZ. 2016-05-07T01:22:12.62 3.0 undecidable manual Pg 2 0
IV.RM33.HNZ. 2016-05-07T01:21:46.78 3.0 undecidable manual Pn -0.04 0
IV.PARC.HHE. 2016-05-07T01:21:41.25 0.3 undecidable manual S 318 0.2284 111 -0.1 72
IV.SSFR.HHE. 2016-05-07T01:21:41.66 0.3 undecidable manual S 100 0.2455 50 -0.28 69
IV.FRON.EHE. 2016-05-07T01:21:40.34 0.3 undecidable manual S 79 0.2041 113 -0.15 72
IV.BADI.EHE. 2016-05-07T01:21:38.62 0.3 undecidable manual S 282 0.152 120 -0.06 74
IV.ATFO.HHZ. 2016-05-07T01:21:38.36 0.3 undecidable manual S 141 0.143 122 -0.02 74
IV.ATVO.HHZ. 2016-05-07T01:21:37.01 0.3 undecidable manual S 198 0.1007 131 -0.07 74
IV.SSFR.HHE. 2016-05-07T01:21:37.88 0.1 undecidable manual P 100 0.2455 50 0.17 94
IV.PIEI.HHZ. 2016-05-07T01:21:36.59 0.3 undecidable manual S 47 0.0845 136 -0.03 75
IV.PARC.HHE. 2016-05-07T01:21:36.90 0.6 undecidable manual P 318 0.2284 111 -0.47 44
IV.FRON.EHE. 2016-05-07T01:21:36.85 0.1 undecidable manual P 79 0.2041 113 -0.02 98
IV.APEC.HHE. 2016-05-07T01:21:36.63 0.3 undecidable manual S 345 0.0827 137 0.05 75
IV.ATVO.HHZ. 2016-05-07T01:21:35.05 0.1 undecidable manual P 198 0.1007 131 0.15 97
IV.ATPI.EHZ. 2016-05-07T01:21:35.42 0.3 undecidable manual S 231 0.0441 154 -0.29 72
IV.ATFO.HHZ. 2016-05-07T01:21:35.71 0.1 undecidable manual P 141 0.143 122 0.06 98
IV.BADI.EHE. 2016-05-07T01:21:35.93 0.1 undecidable manual P 282 0.152 120 0.11 97
IV.APEC.HHE. 2016-05-07T01:21:34.80 0.1 undecidable manual P 345 0.0827 137 0.19 97
IV.ATPI.EHZ. 2016-05-07T01:21:34.18 0.1 negative manual P 231 0.0441 154 0.07 100
IV.PIEI.HHZ. 2016-05-07T01:21:34.82 0.1 undecidable manual P 47 0.0845 136 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.2 1.97E-5 0.32 AML other m 2016-05-07T01:21:37.12
IV.ATVO.HHE. ML:0.2 2.2E-5 0.16 AML other m 2016-05-07T01:21:37.12
IV.PIEI.HHN. ML:-0.4 7.0E-6 0.4 AML other m 2016-05-07T01:21:37.09
IV.PIEI.HHE. ML:-0.1 1.21E-5 0.52 AML other m 2016-05-07T01:21:37.06
IV.RM33.EHN. ML:3.1 0.0009545 0.88 AML other m 2016-05-07T01:21:52.03
IV.RM33.EHE. ML:3.9 0.0063905 1 AML other m 2016-05-07T01:21:51.91
IV.ATPI.EHZ. Md:0.9 7 END duration s
IV.PIEI.HHZ. Md:1.1 9 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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