Earthquake with magnitude of Md 3.2 on date 23-09-2001 and time 03:11:03 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude Md 3.2 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 23-09-2001 03:11:03 (UTC)
  • 23-09-2001 05:11:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.84, 13.26 at 3 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
Senigallia AN 15 45027 45027
Mondolfo PU 17 14277 59304
San Costanzo PU 18 4786 64090
Fano PU 19 60888 124978

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Fano (60888 inhabitants)
29 Km E of Pesaro (94582 inhabitants)
33 Km NW of Ancona (100861 inhabitants)
61 Km E of Rimini (147750 inhabitants)
88 Km E of Cesena (96758 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 3.2
ML-VAX 2.2
2001-09-23
03:11:03
43.84 13.26 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 427889
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-09-23 03:11:03 ± 0.297
Latitude 43.84 ± 0.01
Longitude 13.26 ± 0.01
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 427889

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) 1503.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
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) 0.0034
Epicentral distance of station farthest from the epicenter (degree) 0.02485
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 427889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:43:46

ML:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 12
Type of magnitude ML
Reference to an origin 427889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.AQU.Z. 2001-09-23T03:11:51.00 10.0 undecidable manual SN 175 0.0134 0.01 0.7
--.FVI.Z. 2001-09-23T03:11:48.35 10.0 undecidable manual PN 352 0.0249 0.08 1.2
--.PTCC.Z. 2001-09-23T03:11:45.60 10.0 undecidable manual PN 1 0.023 -0.35 1.1
--.CTI.Z. 2001-09-23T03:11:44.64 10.0 undecidable manual PN 332 0.0223 0.35 1.1
--.GMNA.Z. 2001-09-23T03:11:43.36 10.0 undecidable manual PN 357 0.0219 -0.34 1.2
--.RVI2.Z. 2001-09-23T03:11:41.97 10.0 undecidable manual PN 165 0.0206 0.25 1.3
--.PGD.Z. 2001-09-23T03:11:41.00 10.0 undecidable manual SN 271 0.01 -0.86 0.3
--.NRCA.Z. 2001-09-23T03:11:39.00 10.0 undecidable manual SG 185 0.0091 0.04 0.7
--.SFI.Z. 2001-09-23T03:11:39.00 10.0 undecidable manual SG 273 0.0091 -0.07 0.7
--.SDI.Z. 2001-09-23T03:11:39.86 10.0 undecidable manual PN 168 0.0195 -0.21 1.4
--.PII.Z. 2001-09-23T03:11:38.59 10.0 negative manual PN 267 0.0177 1.18 0.5
--.CRE.Z. 2001-09-23T03:11:37.50 10.0 undecidable manual SG 256 0.0087 -0.04 0.7
--.TRI.Z. 2001-09-23T03:11:35.50 10.0 undecidable manual PN 10 0.0171 -0.81 0.7
--.GRFL.Z. 2001-09-23T03:11:35.00 10.0 undecidable manual PN 247 0.0161 0.08 1.6
--.AQU.Z. 2001-09-23T03:11:31.50 10.0 undecidable manual PN 175 0.0134 0.75 0.9
--.MNS.Z. 2001-09-23T03:11:31.83 10.0 undecidable manual PN 196 0.0136 0.73 0.9
--.CSNT.Z. 2001-09-23T03:11:31.00 10.0 undecidable manual PN 255 0.0132 0.55 1.2
--.RSM.Z. 2001-09-23T03:11:25.00 10.0 undecidable manual SG 278 0.0053 -0.25 0.7
--.PGD.Z. 2001-09-23T03:11:24.23 10.0 undecidable manual PN 271 0.01 -1.25 0.2
--.SFI.Z. 2001-09-23T03:11:24.10 10.0 undecidable manual PG 273 0.0091 0.14 1.8
--.CRE.Z. 2001-09-23T03:11:22.43 10.0 undecidable manual PG 256 0.0087 -0.56 1.2
--.NRCA.Z. 2001-09-23T03:11:22.90 10.0 undecidable manual PG 185 0.0091 -0.91 0.6
--.ARV.Z. 2001-09-23T03:11:19.00 10.0 undecidable manual SG 213 0.0036 -0.07 0.7
--.FSSB.Z. 2001-09-23T03:11:17.62 10.0 undecidable manual SG 246 0.0034 -0.14 0.7
--.RSM.Z. 2001-09-23T03:11:16.63 10.0 undecidable manual PG 278 0.0053 0.74 0.9
--.ARV.Z. 2001-09-23T03:11:12.18 10.0 undecidable manual PG 213 0.0036 -0.14 1.8
--.FSSB.Z. 2001-09-23T03:11:11.61 10.0 undecidable manual PG 246 0.0034 0.04 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download