Earthquake with magnitude of Md 2.1 on date 05-05-1991 and time 15:31:57 (UTC) in region 3 km E Santa Cristina d'Aspromonte (RC)

A magnitude Md 2.1 earthquake occured in region: 3 km E Santa Cristina d'Aspromonte (RC), on

  • 05-05-1991 15:31:57 (UTC)
  • 05-05-1991 17:31:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.2440, 16.0070 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
Santa Cristina d'Aspromonte RC 3 929 929
Platì RC 4 3812 4741
Oppido Mamertina RC 6 5332 10073
Scido RC 7 931 11004
Molochio RC 7 2564 13568
Cosoleto RC 8 859 14427
Delianuova RC 8 3352 17779
Varapodio RC 8 2160 19939
Terranova Sappo Minulio RC 9 523 20462
San Procopio RC 11 534 20996
Sinopoli RC 12 2089 23085
Ciminà RC 12 568 23653
Careri RC 12 2360 26013
San Luca RC 12 3881 29894
Taurianova RC 12 15636 45530
Melicuccà RC 13 930 46460
Antonimina RC 13 1317 47777
Benestare RC 13 2556 50333
Sant'Eufemia d'Aspromonte RC 13 4120 54453
Cittanova RC 14 10410 64863
Ardore RC 15 5088 69951
Seminara RC 16 2811 72762
Sant'Ilario dello Ionio RC 17 1377 74139
Portigliola RC 17 1201 75340
Casignana RC 18 759 76099
Sant'Agata del Bianco RC 18 592 76691
San Giorgio Morgeto RC 18 3058 79749
Caraffa del Bianco RC 18 539 80288
Bovalino RC 18 8905 89193
Bagnara Calabra RC 19 10255 99448
Palmi RC 19 18930 118378
Gerace RC 19 2652 121030
Canolo RC 19 746 121776
Rizziconi RC 19 7829 129605
Polistena RC 19 10496 140101
Samo RC 19 809 140910

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Reggio di Calabria (183035 inhabitants)
40 Km E of Messina (238439 inhabitants)
86 Km SW of Lamezia Terme (70714 inhabitants)
90 Km SW of Catanzaro (90612 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 2.1 1991-05-05
15:31:57
38.244 16.007 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 140529
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-05-05 15:31:57 ± 0.333
Latitude 38.2440 ± 0.0211
Longitude 16.0070 ± 0.0289
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 140529

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) 3448.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00591
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 140529
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:11:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.GRI.Z. 1991-05-05T15:32:21.41 10.0 undecidable manual SG 28 0.6549 1.06 0.2
--.ATN.Z. 1991-05-05T15:32:13.52 10.0 undecidable manual SG 258 0.4329 0.43 0.6
--.GRI.Z. 1991-05-05T15:32:10.26 10.0 undecidable manual PG 28 0.6549 -0.29 1.2
--.MO9.Z. 1991-05-05T15:32:09.15 10.0 undecidable manual SG 225 0.3441 -1.02 0.3
--.SC9.Z. 1991-05-05T15:32:08.51 10.0 undecidable manual SG 273 0.222 2.07 0
--.GMB.Z. 1991-05-05T15:32:07.17 10.0 undecidable manual SG? 241 0.1554 2.98 0
--.DR2.Z. 1991-05-05T15:32:05.00 10.0 undecidable manual PG 351 0.3996 -0.78 1.1
--.ATN.Z. 1991-05-05T15:32:05.36 10.0 undecidable manual PG 258 0.4329 -1 0.7
--.MO9.Z. 1991-05-05T15:32:03.76 10.0 undecidable manual PG 225 0.3441 -0.91 0.9
--.FE2.Z. 1991-05-05T15:32:02.65 10.0 positive manual PG 162 0.2109 0.39 3.2
--.SC9.Z. 1991-05-05T15:32:02.71 10.0 undecidable manual PG 273 0.222 0.18 1.7
--.GMB.Z. 1991-05-05T15:32:02.11 10.0 undecidable manual PG 241 0.1554 0.88 1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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