Earthquake with magnitude of Md 2.0 on date 13-06-1999 and time 04:12:15 (UTC) in region 2 km N Giano dell'Umbria (PG)

A magnitude Md 2.0 earthquake occured in region: 2 km N Giano dell'Umbria (PG), on

  • 13-06-1999 04:12:15 (UTC)
  • 13-06-1999 06:12:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8550, 12.5840 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Giano dell'Umbria PG 2 3846 3846
Gualdo Cattaneo PG 7 6155 10001
Montefalco PG 7 5679 15680
Castel Ritaldi PG 8 3278 18958
Bevagna PG 9 5081 24039
Massa Martana PG 10 3770 27809
Collazzone PG 13 3473 31282
Trevi PG 14 8469 39751
Foligno PG 15 57155 96906
Cannara PG 16 4305 101211
Campello sul Clitunno PG 16 2442 103653
Todi PG 16 16851 120504
Spello PG 17 8645 129149
Fratta Todina PG 18 1839 130988
Spoleto PG 18 38218 169206
Acquasparta TR 18 4778 173984
Monte Castello di Vibio PG 19 1567 175551
Bettona PG 19 4367 179918
Deruta PG 20 9669 189587

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SW of Foligno (57155 inhabitants)
32 Km SE of Perugia (166134 inhabitants)
33 Km N of Terni (111501 inhabitants)
62 Km NE of Viterbo (67173 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
89 Km SE of Arezzo (99543 inhabitants)
94 Km W of Teramo (54892 inhabitants)
96 Km N of Guidonia Montecelio (88673 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
Md 2.0 1999-06-13
04:12:15
42.855 12.584 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 368489
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-13 04:12:15 ± 0.181
Latitude 42.8550 ± 0.0066
Longitude 12.5840 ± 0.0231
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 368489

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2021.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.00429
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 368489
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:45:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1999-06-13T04:12:33.90 10.0 undecidable manual SG 171 0.4662 0.37 0.2
--.SNTG.Z. 1999-06-13T04:12:32.38 10.0 undecidable manual SG 33 0.4773 -0.37 0.2
--.NRCA.Z. 1999-06-13T04:12:30.47 10.0 undecidable manual SG 93 0.3885 0.55 0
--.MNS.Z. 1999-06-13T04:12:25.39 10.0 negative manual PG 171 0.4662 -0.07 2.8
--.SNTG.Z. 1999-06-13T04:12:25.67 10.0 undecidable manual PG 33 0.4773 0.2 1
--.ASS.Z. 1999-06-13T04:12:24.55 10.0 undecidable manual SG 13 0.2109 0.26 0.3
--.NRCA.Z. 1999-06-13T04:12:23.60 10.0 positive manual PG 93 0.3885 -0.24 1.9
--.ASS.Z. 1999-06-13T04:12:20.50 10.0 undecidable manual PG 13 0.2109 -0.09 1.5
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