Earthquake with magnitude of Md 2.4 on date 28-03-1997 and time 21:00:02 (Italy) in region 5 km NE Sante Marie (AQ)

A magnitude Md 2.4 earthquake occured in region: 5 km NE Sante Marie (AQ), on

  • 28-03-1997 20:00:02 (UTC)
  • 28-03-1997 21:00:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.1470, 13.2290 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
Sante Marie AQ 5 1166 1166
Borgorose RI 5 4591 5757
Tagliacozzo AQ 9 6889 12646
Pescorocchiano RI 9 2075 14721
Magliano de' Marsi AQ 13 3690 18411
Nespolo RI 13 246 18657
Scurcola Marsicana AQ 13 2824 21481
Carsoli AQ 13 5396 26877
Massa d'Albe AQ 14 1476 28353
Pereto AQ 14 682 29035
Collalto Sabino RI 15 442 29477
Fiamignano RI 16 1413 30890
Cappadocia AQ 16 528 31418
Collegiove RI 16 213 31631
Tornimparte AQ 17 3187 34818
Camerata Nuova RM 17 447 35265
Marcetelli RI 17 89 35354
Turania RI 18 241 35595
Lucoli AQ 19 1011 36606
Rocca di Botte AQ 19 856 37462
Oricola AQ 19 1244 38706
Vivaro Romano RM 19 182 38888
Paganico Sabino RI 20 172 39060
Castellafiume AQ 20 1106 40166
Ascrea RI 20 234 40400

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of L'Aquila (69753 inhabitants)
41 Km NE of Tivoli (56533 inhabitants)
45 Km E of Guidonia Montecelio (88673 inhabitants)
63 Km NE of Velletri (53303 inhabitants)
66 Km SE of Terni (111501 inhabitants)
68 Km E of Roma (2864731 inhabitants)
69 Km SW of Teramo (54892 inhabitants)
78 Km NE of Aprilia (73446 inhabitants)
80 Km NE of Pomezia (62966 inhabitants)
80 Km NE of Latina (125985 inhabitants)
81 Km W of Chieti (51815 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
92 Km E of Fiumicino (78395 inhabitants)
92 Km NE of Anzio (54211 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
100 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 2.4 1997-03-28
20:00:02
42.147 13.229 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 264319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-03-28 20:00:02 ± 0.136
Latitude 42.1470 ± 0.0091
Longitude 13.2290 ± 0.0099
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 264319

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) 1299.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00550
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 264319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:09:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1997-03-28T20:00:19.79 10.0 undecidable manual SG 300 0.4662 0.24 0.3
--.SDI.Z. 1997-03-28T20:00:14.49 10.0 undecidable manual PG 135 0.6105 -0.55 0.1
--.AQU.Z. 1997-03-28T20:00:12.40 10.0 undecidable manual SG 31 0.2442 0.13 0.5
--.MNS.Z. 1997-03-28T20:00:12.33 10.0 positive manual PG 300 0.4662 -0.03 2.3
--.PQ9.Z. 1997-03-28T20:00:10.57 10.0 undecidable manual SG 134 0.1665 0.38 0.1
--.AQU.Z. 1997-03-28T20:00:08.12 10.0 negative manual PG 31 0.2442 -0.05 2.6
--.PQ9.Z. 1997-03-28T20:00:07.40 10.0 undecidable manual PG 134 0.1665 0.08 1.1
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