Earthquake with magnitude of ML 2.1 on date 23-06-2009 and time 03:57:26 (Italy) in region 6 km E Pizzoli (AQ)

A magnitude ML 2.1 earthquake occured in region: 6 km E Pizzoli (AQ), on

  • 23-06-2009 01:57:26 (UTC)
  • 23-06-2009 03:57:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4600, 13.3590 at 14 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
Pizzoli AQ 6 4326 4326
Barete AQ 6 737 5063
Capitignano AQ 8 665 5728
Cagnano Amiterno AQ 11 1369 7097
Campotosto AQ 11 542 7639
Montereale AQ 12 2581 10220
L'Aquila AQ 12 69753 79973
Scoppito AQ 13 3727 83700
Crognaleto TE 14 1297 84997
Pietracamela TE 18 271 85268
Fano Adriano TE 18 296 85564
Lucoli AQ 19 1011 86575
Tornimparte AQ 19 3187 89762
Borbona RI 19 617 90379
Amatrice RI 20 2657 93036

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
68 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
98 Km NE of Velletri (53303 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 2.1
2009-06-23
01:57:26
42.46 13.359 14 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 901449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-23 01:57:26 ± 0.07
Latitude 42.4600 ± 0.0027
Longitude 13.3590 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 901449

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 374
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73654
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 901449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:08:46

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 901449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:08:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHN. 2009-06-23T01:57:51.06 0.6 undecidable manual Sg 124 81.7515 0.599 39
IV.FDMO.HHE. 2009-06-23T01:57:47.75 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-06-23T01:57:42.81 10.0 undecidable manual Pg 0 0 0
IV.RAVA.EHE. 2009-06-23T01:57:42.47 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2009-06-23T01:57:41.06 0.6 undecidable manual Sg 334 46.0206 0.111 46
IV.LPEL.HHN. 2009-06-23T01:57:40.28 0.3 undecidable manual Pg 124 81.7515 0.083 65
IV.GUMA.HHN. 2009-06-23T01:57:38.27 0.3 undecidable manual Pg 358 66.8775 0.357 64
IV.CESX.HHE. 2009-06-23T01:57:37.67 0.3 undecidable manual Pg 285 65.8896 -0.084 67
IV.CERT.HHE. 2009-06-23T01:57:37.47 0.3 undecidable manual Pg 209 64.5909 -0.097 67
IV.FIAM.HHZ. 2009-06-23T01:57:36.63 0.1 undecidable manual Sg 223 29.1486 0.149 94
IV.LNSS.HHZ. 2009-06-23T01:57:36.93 0.1 undecidable manual Sg 301 30.5472 0.083 96
IV.MNS.HHN. 2009-06-23T01:57:36.16 0.1 undecidable manual Pg 262 56.1993 -0.105 91
IV.TERO.HHZ. 2009-06-23T01:57:35.79 0.1 undecidable manual Sg 48 26.9508 -0.117 95
IV.NRCA.HHZ. 2009-06-23T01:57:34.63 0.1 undecidable manual Pg 334 46.0206 -0.075 93
IV.PTQR.SHZ. 2009-06-23T01:57:34.51 0.6 undecidable manual Pg 176 48.7179 -0.612 40
IV.T0105.HLE. 2009-06-23T01:57:33.61 0.3 undecidable manual Sg 153 18.5703 -0.165 72
IV.T0104.EHZ. 2009-06-23T01:57:32.10 0.1 undecidable manual Sg 189 11.2776 -0.005 100
MN.AQU.HHE. 2009-06-23T01:57:32.26 0.1 undecidable manual Sg 164 12.2766 -0.057 100
IV.LNSS.HHZ. 2009-06-23T01:57:32.42 0.1 undecidable manual Pg 301 30.5472 0.083 96
IV.TERO.HHZ. 2009-06-23T01:57:31.70 0.1 positive manual Pg 48 26.9508 -0.093 96
IV.FIAM.HHZ. 2009-06-23T01:57:31.81 0.1 undecidable manual Pg 223 29.1486 -0.315 91
IV.CAMP.HHZ. 2009-06-23T01:57:31.56 0.1 undecidable manual Sg 26 9.2796 -0.181 98
IV.T0105.HLE. 2009-06-23T01:57:30.66 0.1 undecidable manual Pg 153 18.5703 0.097 97
IV.CAMP.HHZ. 2009-06-23T01:57:29.52 0.1 undecidable manual Pg 26 9.2796 0.132 98
IV.T0104.EHZ. 2009-06-23T01:57:29.76 0.1 positive manual Pg 189 11.2776 0.161 97
MN.AQU.HHE. 2009-06-23T01:57:29.89 0.1 undecidable manual Pg 164 12.2766 0.169 97
IV.TRTR.HHE. 2009-06-23T01:57:16.82 10.0 undecidable manual Pg 0 0 0
IV.OC9.EHN. 2009-06-23T01:57:01.84 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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