Earthquake with magnitude of Md 2.0 on date 18-03-1993 and time 03:35:58 (Italy) in region 2 km NW Fiuminata (MC)

A magnitude Md 2.0 earthquake occured in region: 2 km NW Fiuminata (MC), on

  • 18-03-1993 02:35:58 (UTC)
  • 18-03-1993 03:35:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2100, 12.9210 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
Fiuminata MC 3 1402 1402
Esanatoglia MC 5 2034 3436
Pioraco MC 6 1134 4570
Sefro MC 7 422 4992
Matelica MC 9 9981 14973
Gualdo Tadino PG 11 15208 30181
Castelraimondo MC 11 4587 34768
Gagliole MC 13 620 35388
Cerreto d'Esi AN 14 3817 39205
Fabriano AN 14 31480 70685
Camerino MC 15 6974 77659
Nocera Umbra PG 15 5839 83498
Serravalle di Chienti MC 16 1070 84568
Fossato di Vico PG 16 2840 87408
Muccia MC 17 915 88323
Sigillo PG 20 2404 90727

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
66 Km SW of Ancona (100861 inhabitants)
71 Km S of Fano (60888 inhabitants)
76 Km NE of Terni (111501 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
88 Km NW of Teramo (54892 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
99 Km SE of Rimini (147750 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 1993-03-18
02:35:58
43.21 12.921 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 181839
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-03-18 02:35:58 ± 0.22
Latitude 43.2100 ± 0.0110
Longitude 12.9210 ± 0.0272
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 181839

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) 2519.7
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 7
Number of defining phases 7
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) 0.00219
Epicentral distance of station farthest from the epicenter (degree) 0.00826
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 181839
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:50:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.AQU.Z. 1993-03-18T02:36:30.00 10.0 undecidable manual SG 157 0.9213 -0.32 0.4
--.AQU.Z. 1993-03-18T02:36:17.50 10.0 undecidable manual PG 157 0.9213 0.54 0.7
--.RSM.Z. 1993-03-18T02:36:15.39 10.0 undecidable manual PG 334 0.7881 0.85 0.3
--.ARV.Z. 1993-03-18T02:36:10.20 10.0 undecidable manual SG 3 0.2886 0.3 0.5
--.ASS.Z. 1993-03-18T02:36:09.00 10.0 undecidable manual SG 232 0.2442 0.5 0.4
--.ASS.Z. 1993-03-18T02:36:04.10 10.0 positive manual PG 232 0.2442 -0.35 2.6
--.ARV.Z. 1993-03-18T02:36:04.70 10.0 negative manual PG 3 0.2886 -0.47 2.1
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