Earthquake with magnitude of Md 2.7 on date 27-11-1998 and time 05:10:24 (Italy) in region 4 km NW Petrella Salto (RI)

A magnitude Md 2.7 earthquake occured in region: 4 km NW Petrella Salto (RI), on

  • 27-11-1998 04:10:24 (UTC)
  • 27-11-1998 05:10:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.33, 13.05 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
Petrella Salto RI 4 1197 1197
Concerviano RI 6 291 1488
Castel Sant'Angelo RI 8 1308 2796
Borgo Velino RI 9 972 3768
Fiamignano RI 9 1413 5181
Longone Sabino RI 10 597 5778
Antrodoco RI 10 2588 8366
Varco Sabino RI 10 187 8553
Cittaducale RI 11 6828 15381
Marcetelli RI 11 89 15470
Rocca Sinibalda RI 12 815 16285
Belmonte in Sabina RI 13 636 16921
Micigliano RI 14 127 17048
Castel di Tora RI 15 288 17336
Ascrea RI 16 234 17570
Colle di Tora RI 16 372 17942
Pescorocchiano RI 16 2075 20017
Paganico Sabino RI 16 172 20189
Torricella in Sabina RI 17 1342 21531
Collegiove RI 17 213 21744
Scoppito AQ 17 3727 25471
Rieti RI 18 47698 73169
Poggio San Lorenzo RI 19 589 73758
Monteleone Sabino RI 19 1224 74982
Nespolo RI 19 246 75228
Cantalice RI 20 2755 77983

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of L'Aquila (69753 inhabitants)
42 Km SE of Terni (111501 inhabitants)
45 Km NE of Guidonia Montecelio (88673 inhabitants)
46 Km NE of Tivoli (56533 inhabitants)
65 Km SW of Teramo (54892 inhabitants)
68 Km NE of Roma (2864731 inhabitants)
75 Km NE of Velletri (53303 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
79 Km E of Viterbo (67173 inhabitants)
86 Km NE of Pomezia (62966 inhabitants)
88 Km NE of Aprilia (73446 inhabitants)
92 Km NE of Fiumicino (78395 inhabitants)
92 Km W of Chieti (51815 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
97 Km W of Pescara (121014 inhabitants)
97 Km N 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
Rev 1000 Md 2.7 1998-11-27
04:10:24
42.33 13.05 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 355619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-11-27 04:10:24 ± 0.125
Latitude 42.33 ± 0.01
Longitude 13.05 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 355619

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) 1333.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00834
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 355619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:33:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SNTG.Z. 1998-11-27T04:10:57.34 10.0 undecidable manual SG 355 0.0083 0.77 0.1
--.ASS.Z. 1998-11-27T04:10:52.50 10.0 undecidable manual SG 338 0.007 -0.07 0.7
--.SDI.Z. 1998-11-27T04:10:52.68 10.0 undecidable manual SG 137 0.0075 -0.95 0
--.NRCA.Z. 1998-11-27T04:10:42.36 10.0 undecidable manual SG 5 0.0045 -0.63 0.2
--.SNTG.Z. 1998-11-27T04:10:42.84 10.0 undecidable manual PG 355 0.0083 -0.33 1.1
--.SDI.Z. 1998-11-27T04:10:41.85 10.0 undecidable manual PG 137 0.0075 0.38 1
--.ASS.Z. 1998-11-27T04:10:40.40 10.0 undecidable manual PG 338 0.007 -0.2 1.5
--.PQ9.Z. 1998-11-27T04:10:39.36 10.0 undecidable manual SG 140 0.0036 -0.28 0.6
--.MNS.Z. 1998-11-27T04:10:36.30 10.0 undecidable manual SG 281 0.0025 0.22 0.7
--.AQU.Z. 1998-11-27T04:10:35.28 10.0 undecidable manual SG 84 0.0023 0.22 0.7
--.NRCA.Z. 1998-11-27T04:10:35.28 10.0 undecidable manual PG 5 0.0045 -0.05 2.1
--.PQ9.Z. 1998-11-27T04:10:33.34 10.0 undecidable manual PG 140 0.0036 -0.05 2.1
--.MNS.Z. 1998-11-27T04:10:31.30 10.0 undecidable manual PG 281 0.0025 0.12 2
--.AQU.Z. 1998-11-27T04:10:31.18 10.0 undecidable manual PG 84 0.0023 0.43 1.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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