Earthquake with magnitude of Md 2.2 on date 27-09-1989 and time 14:06:47 (Italy) in region 2 km SW Poggio Picenze (AQ)

A magnitude Md 2.2 earthquake occured in region: 2 km SW Poggio Picenze (AQ), on

  • 27-09-1989 13:06:47 (UTC)
  • 27-09-1989 14:06:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3070, 13.5330 at 5 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
Poggio Picenze AQ 2 1136 1136
Sant'Eusanio Forconese AQ 2 394 1530
San Demetrio ne' Vestini AQ 3 1854 3384
Fossa AQ 4 721 4105
Villa Sant'Angelo AQ 4 424 4529
Ocre AQ 5 1167 5696
Barisciano AQ 5 1828 7524
Fagnano Alto AQ 7 418 7942
Prata d'Ansidonia AQ 7 496 8438
Rocca di Cambio AQ 9 533 8971
Santo Stefano di Sessanio AQ 10 111 9082
San Pio delle Camere AQ 10 661 9743
Fontecchio AQ 10 369 10112
Rocca di Mezzo AQ 11 1526 11638
L'Aquila AQ 12 69753 81391
Carapelle Calvisio AQ 13 87 81478
Caporciano AQ 13 230 81708
Castelvecchio Calvisio AQ 13 153 81861
Calascio AQ 14 137 81998
Tione degli Abruzzi AQ 14 310 82308
Lucoli AQ 16 1011 83319
Castel del Monte AQ 17 413 83732
Navelli AQ 18 554 84286
Ofena AQ 19 506 84792
Tornimparte AQ 19 3187 87979
Ovindoli AQ 19 1227 89206
Capestrano AQ 20 884 90090

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of L'Aquila (69753 inhabitants)
42 Km SW of Teramo (54892 inhabitants)
53 Km W of Chieti (51815 inhabitants)
56 Km W of Montesilvano (53738 inhabitants)
59 Km W of Pescara (121014 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
75 Km E of Guidonia Montecelio (88673 inhabitants)
78 Km E of Terni (111501 inhabitants)
93 Km NE of Velletri (53303 inhabitants)
98 Km E of Roma (2864731 inhabitants)
99 Km SE of Foligno (57155 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
ML-VAX 2.0
1989-09-27
13:06:47
42.307 13.533 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 100979
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-09-27 13:06:47 ± 0.785
Latitude 42.3070 ± 0.0249
Longitude 13.5330 ± 0.0520
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 100979

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) 5089.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 256
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00729
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 100979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:34:11

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 100979
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(km) Takeoff_angle Residual Weight
--.RDP.Z. 1989-09-27T13:07:17.13 10.0 undecidable manual SG 228 0.8103 0.39 0.5
--.MNS.Z. 1989-09-27T13:07:10.40 10.0 undecidable manual SG 277 0.6327 -0.47 0.5
--.RDP.Z. 1989-09-27T13:07:05.19 10.0 undecidable manual PG 228 0.8103 0.75 0.7
--.RMP.Z. 1989-09-27T13:07:04.58 10.0 undecidable manual PG 231 0.777 0.62 0.9
--.MNS.Z. 1989-09-27T13:07:01.00 10.0 undecidable manual PG 277 0.6327 -0.06 1.8
--.CP9.Z. 1989-09-27T13:07:00.82 10.0 undecidable manual PG 224 0.6105 0.04 1.9
--.AZI.Z. 1989-09-27T13:06:59.00 10.0 undecidable manual SG 192 0.3219 -1.39 0
--.AZI.Z. 1989-09-27T13:06:54.76 10.0 undecidable manual PG 192 0.3219 -0.24 1.9
--.AQU.Z. 1989-09-27T13:06:52.35 10.0 undecidable manual SG 296 0.0999 0.21 0.8
--.AQU.Z. 1989-09-27T13:06:49.55 10.0 undecidable manual PG 296 0.0999 -0.69 1
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