Earthquake with magnitude of Md 2.3 on date 12-11-1998 and time 20:53:16 (Italy) in region 6 km N Campotosto (AQ)

A magnitude Md 2.3 earthquake occured in region: 6 km N Campotosto (AQ), on

  • 12-11-1998 19:53:16 (UTC)
  • 12-11-1998 20:53:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.61, 13.35 at 23 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
Campotosto AQ 6 542 542
Amatrice RI 6 2657 3199
Capitignano AQ 11 665 3864
Crognaleto TE 12 1297 5161
Cortino TE 13 656 5817
Montereale AQ 13 2581 8398
Accumoli RI 13 667 9065
Cittareale RI 16 482 9547
Fano Adriano TE 16 296 9843
Rocca Santa Maria TE 17 537 10380
Valle Castellana TE 18 977 11357
Barete AQ 18 737 12094
Acquasanta Terme AP 19 2916 15010
Pietracamela TE 19 271 15281
Arquata del Tronto AP 19 1178 16459
Cagnano Amiterno AQ 20 1369 17828
Pizzoli AQ 20 4326 22154

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of L'Aquila (69753 inhabitants)
29 Km W of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
72 Km W of Pescara (121014 inhabitants)
73 Km W of Chieti (51815 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SE of Perugia (166134 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 2.3 1998-11-12
19:53:16
42.61 13.35 23 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 354769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-11-12 19:53:16 ± 0.223
Latitude 42.61 ± 0.01
Longitude 13.35 ± 0.03
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 354769

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) 2707.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00639
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 354769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:32:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ASS.Z. 1998-11-12T19:53:41.57 10.0 undecidable manual SG 311 0.0062 0.82 0
--.ASS.Z. 1998-11-12T19:53:30.42 10.0 undecidable manual PG 311 0.0062 -0.07 1.4
--.SNTG.Z. 1998-11-12T19:53:30.65 10.0 undecidable manual PN 335 0.0064 -0.24 0.9
--.NRCA.Z. 1998-11-12T19:53:28.57 10.0 undecidable manual SG 321 0.0025 -0.05 0.7
--.AQU.Z. 1998-11-12T19:53:28.21 10.0 undecidable manual SG 172 0.0023 0.35 0.3
--.MNS.Z. 1998-11-12T19:53:27.76 10.0 undecidable manual PG 245 0.0049 -0.18 1.3
--.AQU.Z. 1998-11-12T19:53:23.10 10.0 undecidable manual PG 172 0.0023 -0.04 1.7
--.NRCA.Z. 1998-11-12T19:53:23.56 10.0 undecidable manual PG 321 0.0025 0.08 1.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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