Earthquake with magnitude of Md 2.0 on date 26-05-2002 and time 07:46:25 (Italy) in region 5 km SE Apecchio (PU)

A magnitude Md 2.0 earthquake occured in region: 5 km SE Apecchio (PU), on

  • 26-05-2002 05:46:25 (UTC)
  • 26-05-2002 07:46:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5250, 12.4560 at 5 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
Apecchio PU 5 1882 1882
Piobbico PU 9 2029 3911
Pietralunga PG 9 2111 6022
Cantiano PU 15 2245 8267
Cagli PU 16 8731 16998
Sant'Angelo in Vado PU 16 4133 21131
Mercatello sul Metauro PU 17 1378 22509
Urbania PU 17 7099 29608
CittĂ  di Castello PG 19 39913 69521
Peglio PU 19 696 70217
Borgo Pace PU 20 606 70823

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Arezzo (99543 inhabitants)
47 Km N of Perugia (166134 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
58 Km SW of Fano (60888 inhabitants)
60 Km S of Rimini (147750 inhabitants)
66 Km NW of Foligno (57155 inhabitants)
70 Km S of Cesena (96758 inhabitants)
85 Km SE of Forlì (117913 inhabitants)
86 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
96 Km SE of Faenza (58541 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 2002-05-26
05:46:25
43.525 12.456 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 441789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-05-26 05:46:25 ± 0.19
Latitude 43.5250 ± 0.0145
Longitude 12.4560 ± 0.0123
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 441789

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) 1895.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00251
Epicentral distance of station farthest from the epicenter (degree) 0.00429
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 441789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:57:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2002-05-26T05:46:41.97 10.0 undecidable manual SG 127 0.444 -0.85 0.1
--.CRE.Z. 2002-05-26T05:46:39.61 10.0 undecidable manual SG 284 0.3663 -0.75 0.2
--.ARV.Z. 2002-05-26T05:46:39.67 10.0 undecidable manual SG 94 0.3552 0.18 0.8
--.FSSB.Z. 2002-05-26T05:46:37.52 10.0 undecidable manual SG 54 0.2775 0.62 0.3
--.ASS.Z. 2002-05-26T05:46:36.67 10.0 undecidable manual PG 162 0.4773 0.33 1.4
--.SNTG.Z. 2002-05-26T05:46:35.96 10.0 undecidable manual PG 127 0.444 0.37 1.4
--.CRE.Z. 2002-05-26T05:46:34.45 10.0 undecidable manual PG 284 0.3663 0.28 1.7
--.ARV.Z. 2002-05-26T05:46:33.12 10.0 undecidable manual PG 94 0.3552 -0.55 1
--.FSSB.Z. 2002-05-26T05:46:32.60 10.0 undecidable manual PG 54 0.2775 -0.11 2
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