Earthquake with magnitude of Md 1.9 on date 03-07-1991 and time 03:38:19 (UTC) in region 2 km SW Amato (CZ)

A magnitude Md 1.9 earthquake occured in region: 2 km SW Amato (CZ), on

  • 03-07-1991 03:38:19 (UTC)
  • 03-07-1991 05:38:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9320, 16.4420 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
Amato CZ 2 835 835
Miglierina CZ 3 767 1602
Marcellinara CZ 5 2285 3887
Pianopoli CZ 5 2589 6476
Feroleto Antico CZ 6 2171 8647
Tiriolo CZ 6 3870 12517
Settingiano CZ 7 3124 15641
Caraffa di Catanzaro CZ 7 1866 17507
San Pietro Apostolo CZ 9 1691 19198
Gimigliano CZ 9 3381 22579
Serrastretta CZ 9 3176 25755
Cortale CZ 10 2117 27872
Maida CZ 10 4566 32438
Jacurso CZ 11 624 33062
Cicala CZ 11 968 34030
Lamezia Terme CZ 12 70714 104744
Girifalco CZ 12 5945 110689
San Floro CZ 12 716 111405
San Pietro a Maida CZ 12 4200 115605
Borgia CZ 13 7611 123216
Platania CZ 13 2172 125388
Catanzaro CZ 14 90612 216000
Pentone CZ 14 2113 218113
Fossato Serralta CZ 14 594 218707
Carlopoli CZ 14 1516 220223
Panettieri CS 14 351 220574
Sorbo San Basile CZ 15 809 221383
Decollatura CZ 15 3159 224542
Amaroni CZ 15 1855 226397
Curinga CZ 16 6779 233176
Taverna CZ 16 2703 235879
Albi CZ 17 949 236828
Sellia CZ 17 530 237358
Vallefiorita CZ 17 1771 239129
Simeri Crichi CZ 18 4698 243827
Soveria Mannelli CZ 18 3076 246903
Squillace CZ 18 3608 250511
Magisano CZ 19 1258 251769
Bianchi CS 19 1305 253074

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of Lamezia Terme (70714 inhabitants)
14 Km W of Catanzaro (90612 inhabitants)
43 Km SE of Cosenza (67546 inhabitants)
61 Km W of Crotone (62178 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 1.9 1991-07-03
03:38:19
38.932 16.442 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 144519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-07-03 03:38:19 ± 0.13
Latitude 38.9320 ± 0.0088
Longitude 16.4420 ± 0.0115
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 144519

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) 1395.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00437
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 144519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:14:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DR2.Z. 1991-07-03T03:38:37.40 10.0 undecidable manual SG 234 0.4884 -0.28 0.4
--.PA2.Z. 1991-07-03T03:38:35.60 10.0 undecidable manual SG 179 0.4551 -0.81 0
--.CZI.Z. 1991-07-03T03:38:33.74 10.0 undecidable manual SG 320 0.3663 0.19 0.5
--.PA2.Z. 1991-07-03T03:38:30.60 10.0 undecidable manual PG 179 0.4551 0.72 0.2
--.DR2.Z. 1991-07-03T03:38:29.84 10.0 undecidable manual PG 234 0.4884 -0.02 1.3
--.CZI.Z. 1991-07-03T03:38:27.62 10.0 undecidable manual PG 320 0.3663 -0.07 1.5
--.SE2.Z. 1991-07-03T03:38:25.00 10.0 positive manual PG 70 0.222 -0.04 3.1
--.GRI.Z. 1991-07-03T03:38:25.00 10.0 undecidable manual SG 188 0.111 -0.17 0.5
--.GRI.Z. 1991-07-03T03:38:23.00 10.0 undecidable manual PG 188 0.111 0.15 1.5
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