Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 20-09-2011 and time 01:27:19 (Italy) in region 1 km E Ripabottoni (CB)

A magnitude ML 2.2 earthquake occured in region: 1 km E Ripabottoni (CB), on

  • 19-09-2011 23:27:19 (UTC)
  • 20-09-2011 01:27:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6860, 14.8160 at 24 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ripabottoni CB 1 514 514
Provvidenti CB 4 119 633
Morrone del Sannio CB 4 587 1220
Casacalenda CB 7 2135 3355
Campolieto CB 7 839 4194
Castellino del Biferno CB 7 545 4739
Monacilioni CB 8 523 5262
Sant'Elia a Pianisi CB 9 1818 7080
Petrella Tifernina CB 10 1170 8250
Bonefro CB 10 1384 9634
Lupara CB 11 505 10139
Castelbottaccio CB 12 312 10451
Lucito CB 12 696 11147
Matrice CB 12 1115 12262
San Giovanni in Galdo CB 12 580 12842
San Giuliano di Puglia CB 12 1042 13884
Montelongo CB 12 365 14249
Montagano CB 13 1086 15335
Pietracatella CB 13 1375 16710
Montorio nei Frentani CB 13 437 17147
Macchia Valfortore CB 13 576 17723
Toro CB 13 1391 19114
Guardialfiera CB 13 1065 20179
Colletorto CB 13 1938 22117
Civitacampomarano CB 15 417 22534
Santa Croce di Magliano CB 15 4435 26969
Larino CB 15 6793 33762
Ripalimosani CB 15 3114 36876
Campodipietra CB 15 2570 39446
Limosano CB 16 768 40214
Carlantino FG 17 980 41194
Rotello CB 17 1212 42406
Sant'Angelo Limosano CB 18 352 42758
Castelmauro CB 18 1505 44263
Jelsi CB 19 1781 46044
San Biase CB 19 189 46233
Campobasso CB 19 49431 95664
Celenza Valfortore FG 19 1598 97262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km W of San Severo (53905 inhabitants)
62 Km N of Benevento (60091 inhabitants)
65 Km W of Foggia (151991 inhabitants)
79 Km NE of Caserta (76326 inhabitants)
86 Km N of Avellino (54857 inhabitants)
90 Km NE of Acerra (59573 inhabitants)
91 Km SE of Chieti (51815 inhabitants)
92 Km W of Manfredonia (57279 inhabitants)
94 Km NE of Aversa (53047 inhabitants)
95 Km NE of Afragola (65057 inhabitants)
97 Km NE of Casoria (77642 inhabitants)
99 Km NE of Giugliano in Campania (122974 inhabitants)
100 Km SE of Pescara (121014 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 2.1
ML 2.2 		2011-09-19
23:27:19		 41.686 14.816 24 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1289019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-09-19 23:27:19 ± 0.23
Latitude 41.6860 ± 0.0081
Longitude 14.8160 ± 0.0120
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1289019

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 985
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 1345.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.57
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90742
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1289019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:31:15

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1289019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:31:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.WDD.HHN. 2011-09-19T23:27:59.38 10.0 undecidable manual Pg 0 0 0
IV.MTGR.SHZ. 2011-09-19T23:27:57.40 10.0 undecidable manual Pg 0 0 0
IV.MCRV.HHN. 2011-09-19T23:27:53.93 10.0 undecidable manual Pg 0 0 0
IV.ESLN.HHE. 2011-09-19T23:27:53.22 10.0 undecidable manual Pg 0 0 0
IV.VULT.HHZ. 2011-09-19T23:27:53.20 10.0 undecidable manual Sg 0 0 0
IV.MSAG.HHE. 2011-09-19T23:27:51.04 10.0 undecidable manual Pg 0 0 0
IV.SGRT.HHE. 2011-09-19T23:27:43.75 10.0 undecidable manual Pg 0 0 0
IV.VULT.HHZ. 2011-09-19T23:27:42.18 10.0 undecidable manual Pg 0 0 0
IV.MRB1.HHN. 2011-09-19T23:27:41.61 10.0 undecidable manual Pg 0 0 0
IV.VAGA.HHN. 2011-09-19T23:27:38.54 0.1 undecidable manual Sg 238 56.7987 0.808 77
IV.RNI2.HHN. 2011-09-19T23:27:37.63 0.6 undecidable manual Sg 272 55.0005 0.378 45
IV.PSB1.HHZ. 2011-09-19T23:27:36.75 0.1 undecidable manual Sg 180 51.3153 0.435 88
IV.NL9.EHZ. 2011-09-19T23:27:36.54 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHN. 2011-09-19T23:27:35.67 0.3 undecidable manual Pg 282 100.7214 -1.037 47
IV.CAFE.HHE. 2011-09-19T23:27:34.10 0.3 undecidable manual Pg 154 80.9523 0.401 63
IV.PTRJ.HHE. 2011-09-19T23:27:34.29 0.6 undecidable manual Sg 214 42.9237 0.082 49
IV.MIDA.HHE. 2011-09-19T23:27:34.83 0.1 undecidable manual Sg 264 46.8198 -0.352 90
IV.SGTA.HHN. 2011-09-19T23:27:33.31 0.3 undecidable manual Pg 143 76.2681 0.315 65
IV.INTR.HHE. 2011-09-19T23:27:33.40 0.1 undecidable manual Pg 296 83.5497 -0.69 76
IV.SACR.HHZ. 2011-09-19T23:27:32.07 0.1 undecidable manual Sg 196 33.2445 0.19 97
IV.FRES.HHN. 2011-09-19T23:27:32.70 0.6 undecidable manual Sg 339 34.1436 0.62 44
IV.PAOL.HHE. 2011-09-19T23:27:32.40 0.1 undecidable manual Pg 196 75.4689 -0.477 85
IV.CERA.HHN. 2011-09-19T23:27:32.36 0.3 undecidable manual Pg 262 66.7776 0.79 57
IV.TRIV.HHE. 2011-09-19T23:27:30.38 0.1 undecidable manual Sg 292 23.754 0.618 90
IV.RNI2.HHN. 2011-09-19T23:27:29.62 0.3 undecidable manual Pg 272 55.0005 -0.186 70
IV.PSB1.HHZ. 2011-09-19T23:27:29.29 0.1 undecidable manual Pg 180 51.3153 0.028 96
IV.VAGA.HHN. 2011-09-19T23:27:29.81 0.1 undecidable manual Pg 238 56.7987 -0.266 91
IV.MOCO.HHE. 2011-09-19T23:27:29.57 0.3 undecidable manual Pg 141 45.1215 1.208 48
IV.BSSO.HHZ. 2011-09-19T23:27:29.76 0.1 undecidable manual Sg 230 24.0537 -0.073 100
IV.MIDA.HHE. 2011-09-19T23:27:28.28 0.1 undecidable manual Pg 264 46.8198 -0.325 91
IV.PTRJ.HHE. 2011-09-19T23:27:27.50 0.1 undecidable manual Pg 214 42.9237 -0.544 88
IV.FRES.HHN. 2011-09-19T23:27:27.33 0.1 undecidable manual Pg 339 34.1436 0.51 91
IV.SACR.HHZ. 2011-09-19T23:27:26.62 0.1 undecidable manual Pg 196 33.2445 -0.084 99
IV.CIGN.HHN. 2011-09-19T23:27:26.59 0.1 undecidable manual Sg 115 8.1807 -0.675 88
IV.TRIV.HHE. 2011-09-19T23:27:25.35 0.1 undecidable manual Pg 292 23.754 -0.128 99
IV.BSSO.HHZ. 2011-09-19T23:27:25.41 0.1 undecidable manual Pg 230 24.0537 -0.111 100
IV.FIR.HHZ. 2011-09-19T23:27:24.11 10.0 undecidable manual Pg 0 0 0
IV.CIGN.HHN. 2011-09-19T23:27:23.70 0.1 undecidable manual Pg 115 8.1807 -0.335 98
GE.MATE.HHN. 2011-09-19T23:27:20.96 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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