Earthquake with magnitude of Md 2.4 on date 04-01-1990 and time 15:47:44 (UTC) in region 2 km SW Pieve Torina (MC)

A magnitude Md 2.4 earthquake occured in region: 2 km SW Pieve Torina (MC), on

  • 04-01-1990 15:47:44 (UTC)
  • 04-01-1990 16:47:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0340, 13.0340 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
Pieve Torina MC 2 1458 1458
Fiordimonte MC 5 202 1660
Monte Cavallo MC 5 145 1805
Pievebovigliana MC 5 866 2671
Muccia MC 6 915 3586
Serravalle di Chienti MC 8 1070 4656
Fiastra MC 10 559 5215
Acquacanina MC 12 121 5336
Camerino MC 12 6974 12310
Visso MC 12 1107 13417
Ussita MC 13 444 13861
Sefro MC 14 422 14283
Bolognola MC 16 142 14425
Pioraco MC 17 1134 15559
Preci PG 17 724 16283
Sellano PG 18 1079 17362
Castelsantangelo sul Nera MC 18 281 17643
Fiuminata MC 19 1402 19045
Caldarola MC 20 1823 20868
Castelraimondo MC 20 4587 25455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 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 1990-01-04
15:47:44
43.034 13.034 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 107339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-01-04 15:47:44 ± 0.247
Latitude 43.0340 ± 0.0133
Longitude 13.0340 ± 0.0213
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 107339

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) 2276.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.00623
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 107339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:39:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.AOI.Z. 1990-01-04T15:48:08.11 10.0 undecidable manual SG 38 0.6549 0.82 0.2
--.ALP.Z. 1990-01-04T15:48:01.50 10.0 undecidable manual SG 122 0.4551 0.46 0.7
--.ARV.Z. 1990-01-04T15:48:01.00 10.0 undecidable manual SG 352 0.4662 -0.19 0.6
--.SSO.Z. 1990-01-04T15:48:00.35 10.0 undecidable manual SG 47 0.3774 1.96 0
--.MNS.Z. 1990-01-04T15:47:57.50 10.0 undecidable manual PG 201 0.6882 -0.75 0.6
--.AOI.Z. 1990-01-04T15:47:56.74 10.0 undecidable manual PG 38 0.6549 -0.79 0.5
--.ASS.Z. 1990-01-04T15:47:55.82 10.0 undecidable manual SG 276 0.2775 0.7 0.3
--.ARV.Z. 1990-01-04T15:47:54.50 10.0 undecidable manual PG 352 0.4662 0.49 1.1
--.ALP.Z. 1990-01-04T15:47:53.61 10.0 undecidable manual PG 122 0.4551 -0.32 1.3
--.SSO.Z. 1990-01-04T15:47:52.53 10.0 undecidable manual PG 47 0.3774 0.14 1.6
--.ASS.Z. 1990-01-04T15:47:51.11 10.0 undecidable manual PG 276 0.2775 0.61 1
--.CIO.Z. 1990-01-04T15:47:51.15 10.0 undecidable manual SG 26 0.1665 -0.74 0.5
--.RM8.Z. 1990-01-04T15:47:51.35 10.0 undecidable manual SG 121 0.1443 0.4 0.8
--.RM8.Z. 1990-01-04T15:47:48.21 10.0 undecidable manual PG 121 0.1443 0.12 3.3
--.CIO.Z. 1990-01-04T15:47:48.14 10.0 undecidable manual PG 26 0.1665 -0.5 2.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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