Earthquake with magnitude of Md 2.4 on date 30-11-1998 and time 13:42:24 (UTC) in region 4 km W Filottrano (AN)

A magnitude Md 2.4 earthquake occured in region: 4 km W Filottrano (AN), on

  • 30-11-1998 13:42:24 (UTC)
  • 30-11-1998 14:42:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4340, 13.3000 at 16 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
Filottrano AN 4 9499 9499
Santa Maria Nuova AN 7 4179 13678
Appignano MC 9 4213 17891
Staffolo AN 9 2253 20144
Cingoli MC 9 10352 30496
San Paolo di Jesi AN 10 933 31429
Jesi AN 11 40399 71828
Montefano MC 12 3541 75369
Polverigi AN 13 4508 79877
Montecassiano MC 14 7125 87002
Treia MC 14 9403 96405
Castelbellino AN 14 4947 101352
Monte Roberto AN 14 3061 104413
Agugliano AN 14 4865 109278
Apiro MC 14 2280 111558
Cupramontana AN 15 4756 116314
Monsano AN 15 3405 119719
Maiolati Spontini AN 15 6248 125967
Offagna AN 16 1935 127902
Osimo AN 16 34977 162879
Camerata Picena AN 17 2567 165446
San Marcello AN 18 2057 167503
Chiaravalle AN 19 14796 182299
Monte San Vito AN 19 6848 189147
Pollenza MC 19 6618 195765
Castelplanio AN 19 3540 199305
Poggio San Vicino MC 19 246 199551
Macerata MC 19 42473 242024
Rosora AN 19 1985 244009
Belvedere Ostrense AN 20 2234 246243
Morro d'Alba AN 20 1903 248146
Poggio San Marcello AN 20 693 248839

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Ancona (100861 inhabitants)
51 Km SE of Fano (60888 inhabitants)
61 Km SE of Pesaro (94582 inhabitants)
72 Km NE of Foligno (57155 inhabitants)
82 Km E of Perugia (166134 inhabitants)
91 Km SE of Rimini (147750 inhabitants)
92 Km NW of Teramo (54892 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 2.4
ML-VAX 1.7
1998-11-30
13:42:24
43.434 13.3 16 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 355789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-11-30 13:42:24 ± 0.397
Latitude 43.4340 ± 0.0200
Longitude 13.3000 ± 0.0247
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 355789

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) 2984.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 317
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.01028
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 355789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:33:29

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 355789
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(km) Takeoff_angle Residual Weight
--.NRCA.Z. 1998-11-30T13:42:46.80 10.0 undecidable manual SG 192 0.6105 0.3 0.3
--.ASS.Z. 1998-11-30T13:42:45.38 10.0 undecidable manual SG 231 0.5883 0.12 0.7
--.MNS.Z. 1998-11-30T13:42:45.00 10.0 undecidable manual PN 203 1.1433 -0.05 1.4
--.NRCA.Z. 1998-11-30T13:42:36.36 10.0 undecidable manual PG 192 0.6105 -0.21 1.2
--.ASS.Z. 1998-11-30T13:42:36.42 10.0 undecidable manual PG 231 0.5883 0.15 1.6
--.SNTG.Z. 1998-11-30T13:42:35.82 10.0 undecidable manual SG 235 0.3108 -0.5 0
--.SNTG.Z. 1998-11-30T13:42:31.25 10.0 undecidable manual PG 235 0.3108 0.14 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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