Earthquake with magnitude of ML 1.8 on date 07-04-2009 and time 03:37:03 (Italy) in region 9 km E Pizzoli (AQ)

A magnitude ML 1.8 earthquake occured in region: 9 km E Pizzoli (AQ), on

  • 07-04-2009 01:37:03 (UTC)
  • 07-04-2009 03:37:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4640, 13.4050 at 9 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 9 4326 4326
Barete AQ 10 737 5063
Capitignano AQ 11 665 5728
Campotosto AQ 11 542 6270
Crognaleto TE 11 1297 7567
L'Aquila AQ 12 69753 77320
Pietracamela TE 14 271 77591
Cagnano Amiterno AQ 15 1369 78960
Montereale AQ 15 2581 81541
Fano Adriano TE 15 296 81837
Scoppito AQ 16 3727 85564
Poggio Picenze AQ 20 1136 86700
Cortino TE 20 656 87356
Lucoli AQ 20 1011 88367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of L'Aquila (69753 inhabitants)
33 Km SW of Teramo (54892 inhabitants)
61 Km W of Montesilvano (53738 inhabitants)
63 Km E of Terni (111501 inhabitants)
64 Km W of Chieti (51815 inhabitants)
66 Km W of Pescara (121014 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km SE of Foligno (57155 inhabitants)
99 Km NE of Roma (2864731 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 1.8
2009-04-07
01:37:03
42.464 13.405 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 764669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 01:37:03 ± 0.09
Latitude 42.4640 ± 0.0045
Longitude 13.4050 ± 0.0085
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 764669

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 631
Semi-minor axis of confidence ellipse (meter) 383
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.08728
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 764669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:27:48

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 764669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:27:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHE. 2009-04-07T01:37:30.54 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-04-07T01:37:26.58 0.6 undecidable manual Sg 326 72.5718 0.547 43
IV.FDMO.HHN. 2009-04-07T01:37:25.49 3.0 undecidable manual Sg 338 68.5758 0.517 0
IV.CERT.HHN. 2009-04-07T01:37:25.22 0.6 undecidable manual Sg 211 66.8775 0.7 41
IV.ARVD.HHZ. 2009-04-07T01:37:24.21 0.3 undecidable manual Pg 342 120.6903 0.196 63
IV.INTR.HHE. 2009-04-07T01:37:24.19 0.6 undecidable manual Sg 141 64.7907 0.226 47
IV.MGAB.HHZ. 2009-04-07T01:37:23.58 0.3 undecidable manual Pg 296 116.5944 0.202 64
IV.CDCA.EHE. 2009-04-07T01:37:21.30 10.0 undecidable manual Sg 0 0 0
IV.NRCA.SHZ. 2009-04-07T01:37:19.24 0.3 undecidable manual Sg 330 47.4192 -0.071 75
IV.ASSB.HHZ. 2009-04-07T01:37:18.83 0.3 undecidable manual Pg 317 88.4448 -0.205 67
IV.CESI.HHE. 2009-04-07T01:37:16.33 0.6 undecidable manual Pg 326 72.5718 -0.261 46
IV.MTCE.HHZ. 2009-04-07T01:37:16.94 0.6 undecidable manual Pg 228 73.1712 0.248 46
IV.VCEL.EHE. 2009-04-07T01:37:16.82 0.3 undecidable manual Sg 102 36.4413 0.424 71
IV.INTR.HHE. 2009-04-07T01:37:15.37 0.3 undecidable manual Pg 141 64.7907 -0.026 73
IV.CERT.HHN. 2009-04-07T01:37:15.80 0.1 undecidable manual Pg 211 66.8775 0.082 96
IV.CDCA.EHE. 2009-04-07T01:37:15.82 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHN. 2009-04-07T01:37:15.97 0.6 undecidable manual Pg 338 68.5758 -0.009 49
IV.OFFI.HHN. 2009-04-07T01:37:14.90 0.3 undecidable manual Pg 24 56.9985 0.703 62
IV.FIAM.HHZ. 2009-04-07T01:37:14.66 0.6 undecidable manual Sg 227 32.1456 -0.573 46
IV.MNS.HHE. 2009-04-07T01:37:14.27 0.3 undecidable manual Pg 262 59.9955 -0.377 69
IV.NRCA.SHZ. 2009-04-07T01:37:12.48 0.1 undecidable manual Pg 330 47.4192 -0.23 97
IV.TERO.HHZ. 2009-04-07T01:37:11.87 0.3 undecidable manual Sg 43 23.9538 -0.67 67
IV.VCEL.EHE. 2009-04-07T01:37:10.58 0.3 undecidable manual Pg 102 36.4413 -0.447 71
IV.FIAM.HHZ. 2009-04-07T01:37:09.82 0.3 undecidable manual Pg 227 32.1456 -0.535 69
MN.AQU.HHE. 2009-04-07T01:37:08.91 0.3 undecidable manual Sg 181 12.1767 0.003 81
IV.TERO.HHZ. 2009-04-07T01:37:08.45 0.1 undecidable manual Pg 43 23.9538 -0.35 98
.CAMP.---. 2009-04-07T01:37:08.18 0.3 undecidable manual Sg 2 7.9809 0.381 75
.CAMP.---. 2009-04-07T01:37:06.46 0.1 positive manual Pg 2 7.9809 0.397 100
MN.AQU.HHE. 2009-04-07T01:37:06.78 0.3 undecidable manual Pg 181 12.1767 0.077 80
IV.PTQR.SHZ. 2009-04-07T01:36:40.56 10.0 undecidable manual Pg 0 0 0
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