Earthquake with magnitude of Md 2.2 on date 15-03-1986 and time 04:32:39 (Italy) in region 1 km NE Tornimparte (AQ)

A magnitude Md 2.2 earthquake occured in region: 1 km NE Tornimparte (AQ), on

  • 15-03-1986 03:32:39 (UTC)
  • 15-03-1986 04:32:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2990, 13.3090 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
Tornimparte AQ 1 3187 3187
Lucoli AQ 3 1011 4198
Scoppito AQ 9 3727 7925
L'Aquila AQ 10 69753 77678
Borgorose RI 13 4591 82269
Ocre AQ 14 1167 83436
Fossa AQ 15 721 84157
Pizzoli AQ 15 4326 88483
Fiamignano RI 16 1413 89896
Rocca di Cambio AQ 16 533 90429
Pescorocchiano RI 17 2075 92504
Barete AQ 17 737 93241
Sant'Eusanio Forconese AQ 18 394 93635
Villa Sant'Angelo AQ 19 424 94059
Cagnano Amiterno AQ 19 1369 95428
Poggio Picenze AQ 19 1136 96564
Petrella Salto RI 20 1197 97761

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SW of L'Aquila (69753 inhabitants)
52 Km SW of Teramo (54892 inhabitants)
56 Km NE of Tivoli (56533 inhabitants)
58 Km NE of Guidonia Montecelio (88673 inhabitants)
62 Km E of Terni (111501 inhabitants)
71 Km W of Chieti (51815 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
77 Km W of Pescara (121014 inhabitants)
81 Km NE of Velletri (53303 inhabitants)
82 Km NE of Roma (2864731 inhabitants)
88 Km SE of Foligno (57155 inhabitants)
95 Km NE of Aprilia (73446 inhabitants)
97 Km NE of Pomezia (62966 inhabitants)
98 Km NE of Latina (125985 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 2.2 1986-03-15
03:32:39
42.299 13.309 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 24139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-03-15 03:32:39 ± 0.266
Latitude 42.2990 ± 0.0161
Longitude 13.3090 ± 0.0260
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 24139

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) 2789.7
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 5
Number of defining phases 5
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) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.00623
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 24139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:26:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SD1.Z. 1986-03-15T03:33:04.20 10.0 undecidable manual SG 147 0.6882 0.62 0.3
--.SD1.Z. 1986-03-15T03:32:53.00 10.0 undecidable manual PG 147 0.6882 -0.32 1.6
--.MNS.Z. 1986-03-15T03:32:49.50 10.0 undecidable manual PG? 280 0.4662 0.36 0.8
--.AQU.Z. 1986-03-15T03:32:44.80 10.0 undecidable manual SG 51 0.0777 0.65 0.4
--.AQU.Z. 1986-03-15T03:32:41.70 10.0 undecidable manual PG 51 0.0777 -0.39 1.9
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