Earthquake with magnitude of Md 3.2 on date 23-07-1998 and time 14:02:31 (Italy) in region 2 km NE Acquappesa (CS)

A magnitude Md 3.2 earthquake occured in region: 2 km NE Acquappesa (CS), on

  • 23-07-1998 12:02:31 (UTC)
  • 23-07-1998 14:02:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.51, 15.98 at 294 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
Acquappesa CS 2 1907 1907
Cetraro CS 3 10128 12035
Guardia Piemontese CS 5 1911 13946
Fagnano Castello CS 9 3885 17831
Bonifati CS 11 2858 20689
Fuscaldo CS 11 8140 28829
San Martino di Finita CS 12 1100 29929
Cerzeto CS 12 1373 31302
Mongrassano CS 12 1607 32909
Sangineto CS 12 1338 34247
Santa Caterina Albanese CS 12 1222 35469
Malvito CS 13 1795 37264
Rota Greca CS 13 1156 38420
Sant'Agata di Esaro CS 13 1890 40310
San Marco Argentano CS 14 7424 47734
Cervicati CS 14 829 48563
Torano Castello CS 15 4614 53177
Lattarico CS 15 4013 57190
San Benedetto Ullano CS 16 1555 58745
Belvedere Marittimo CS 16 9371 68116
Paola CS 17 16013 84129
San Sosti CS 18 2185 86314
Mottafollone CS 18 1236 87550
Montalto Uffugo CS 19 19669 107219

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Cosenza (67546 inhabitants)
66 Km NW of Lamezia Terme (70714 inhabitants)
86 Km NW 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
Rev 1000 Md 3.2
ML-VAX 2.7
1998-07-23
12:02:31
39.51 15.98 294 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 346069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-07-23 12:02:31 ± 1.062
Latitude 39.51 ± 0.02
Longitude 15.98 ± 0.04
Depth (km) 294 ± 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 346069

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) 4000.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.02315
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 346069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:24:08

ML:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 9
Type of magnitude ML
Reference to an origin 346069
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 Takeoff_angle Residual Weight
--.MEU.Z. 1998-07-23T12:03:24.80 10.0 undecidable manual P 201 0.023 0.17 0.7
--.PZI.Z. 1998-07-23T12:03:23.39 10.0 undecidable manual P 198 0.0232 -0.73 0.1
--.FG3.Z. 1998-07-23T12:03:20.71 10.0 undecidable manual P 359 0.0198 0.17 0.8
--.CS9.Z. 1998-07-23T12:03:20.46 10.0 undecidable manual P 224 0.0194 0.27 0.6
--.GIB.Z. 1998-07-23T12:03:20.28 10.0 undecidable manual P 225 0.0193 0.24 0.7
--.LCI.Z. 1998-07-23T12:03:17.99 10.0 undecidable manual P 62 0.0165 0.56 0.2
--.MNO.Z. 1998-07-23T12:03:17.54 10.0 undecidable manual P 213 0.0168 -0.11 0.9
--.BRT.Z. 1998-07-23T12:03:15.69 10.0 undecidable manual P 33 0.0147 -0.18 0.9
--.CI9.Z. 1998-07-23T12:03:15.28 10.0 undecidable manual P 332 0.0138 0.11 1
--.MO9.Z. 1998-07-23T12:03:15.40 10.0 undecidable manual P 188 0.0137 -0.02 1.1
--.SOI.Z. 1998-07-23T12:03:14.41 10.0 undecidable manual P 177 0.0129 -0.05 1.1
--.MU9.Z. 1998-07-23T12:03:13.46 10.0 negative manual P 343 0.0117 -0.18 1.9
--.LT9.Z. 1998-07-23T12:03:12.82 10.0 negative manual P 30 0.0114 -0.59 0.4
--.SGO.Z. 1998-07-23T12:03:12.95 10.0 negative manual P 334 0.0104 0.14 2
--.SL9.Z. 1998-07-23T12:03:11.62 10.0 negative manual P 343 0.0083 0.1 2.1
--.ORI.Z. 1998-07-23T12:03:10.63 10.0 negative manual P 33 0.0058 0.19 1.8
--.MGR.Z. 1998-07-23T12:03:10.28 10.0 negative manual P 333 0.0063 -0.35 1.2
--.TDS.Z. 1998-07-23T12:03:10.80 10.0 undecidable manual P 61 0.0028 0.49 0.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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