Earthquake with magnitude of Md 2.0 on date 22-04-2001 and time 01:11:24 (Italy) in region 3 km NE Fiuminata (MC)

A magnitude Md 2.0 earthquake occured in region: 3 km NE Fiuminata (MC), on

  • 21-04-2001 23:11:24 (UTC)
  • 22-04-2001 01:11:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2020, 12.9620 at 15 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
Fiuminata MC 3 1402 1402
Pioraco MC 3 1134 2536
Esanatoglia MC 6 2034 4570
Sefro MC 6 422 4992
Matelica MC 7 9981 14973
Castelraimondo MC 8 4587 19560
Gagliole MC 10 620 20180
Camerino MC 11 6974 27154
Cerreto d'Esi AN 14 3817 30971
Serravalle di Chienti MC 14 1070 32041
Gualdo Tadino PG 15 15208 47249
Muccia MC 15 915 48164
Fabriano AN 16 31480 79644
Nocera Umbra PG 17 5839 85483
San Severino Marche MC 18 12726 98209
Pievebovigliana MC 18 866 99075
Serrapetrona MC 19 966 100041
Pieve Torina MC 19 1458 101499
Fossato di Vico PG 19 2840 104339

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
72 Km S of Fano (60888 inhabitants)
76 Km NE of Terni (111501 inhabitants)
79 Km S of Pesaro (94582 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
92 Km E of Arezzo (99543 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 2001-04-21
23:11:24
43.202 12.962 15 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 416139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-04-21 23:11:24 ± 0.184
Latitude 43.2020 ± 0.0065
Longitude 12.9620 ± 0.0181
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 416139

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) 1638.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.00753
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 416139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:32:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FB9.Z. 2001-04-21T23:11:43.22 10.0 undecidable manual SG 344 0.4995 0.06 0.5
--.MNS.Z. 2001-04-21T23:11:42.48 10.0 undecidable manual PG 194 0.8325 0.89 0
--.NRCA.Z. 2001-04-21T23:11:38.96 10.0 undecidable manual SG 163 0.3774 -0.29 0.2
--.ARV.Z. 2001-04-21T23:11:36.48 10.0 undecidable manual SG 357 0.2997 -0.04 0.6
--.ASS.Z. 2001-04-21T23:11:35.35 10.0 undecidable manual SG 238 0.2553 -0.17 0.3
--.FB9.Z. 2001-04-21T23:11:35.16 10.0 undecidable manual PG 344 0.4995 -0.26 0.8
--.NRCA.Z. 2001-04-21T23:11:32.97 10.0 undecidable manual PG 163 0.3774 -0.2 0.8
--.ARV.Z. 2001-04-21T23:11:31.56 10.0 undecidable manual PG 357 0.2997 -0.02 1.5
--.ASS.Z. 2001-04-21T23:11:31.30 10.0 positive manual PG 238 0.2553 0.02 2.8
--.SNTG.Z. 2001-04-21T23:11:30.90 10.0 undecidable manual SG 343 0.0555 -0.13 0.6
--.SNTG.Z. 2001-04-21T23:11:28.70 10.0 negative manual PG 343 0.0555 0.12 2.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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