Earthquake with magnitude of ML 1.6 on date 25-07-2007 and time 08:13:41 (Italy) in region 2 km SE Sulmona (AQ)

A magnitude ML 1.6 earthquake occured in region: 2 km SE Sulmona (AQ), on

  • 25-07-2007 06:13:41 (UTC)
  • 25-07-2007 08:13:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0350, 13.9460 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
Sulmona AQ 2 24557 24557
Pacentro AQ 4 1174 25731
Introdacqua AQ 5 2126 27857
Cansano AQ 6 274 28131
Pettorano sul Gizio AQ 7 1376 29507
Bugnara AQ 7 1125 30632
Campo di Giove AQ 9 803 31435
Pratola Peligna AQ 9 7577 39012
Prezza AQ 10 945 39957
Roccacasale AQ 11 693 40650
Rocca Pia AQ 11 178 40828
Sant'Eufemia a Maiella PE 12 278 41106
Anversa degli Abruzzi AQ 13 341 41447
Corfinio AQ 13 1051 42498
Raiano AQ 14 2815 45313
Cocullo AQ 14 230 45543
Villalago AQ 14 568 46111
Caramanico Terme PE 15 1929 48040
Vittorito AQ 15 873 48913
Goriano Sicoli AQ 15 569 49482
Scanno AQ 16 1847 51329
Salle PE 16 308 51637
Palena CH 17 1392 53029
Popoli PE 18 5172 58201
Lettopalena CH 18 358 58559
Ortona dei Marsi AQ 18 542 59101
Taranta Peligna CH 19 376 59477
Pescocostanzo AQ 19 1128 60605
Castel di Ieri AQ 19 303 60908
Bisegna AQ 20 223 61131

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Chieti (51815 inhabitants)
53 Km SW of Pescara (121014 inhabitants)
56 Km SW of Montesilvano (53738 inhabitants)
57 Km SE of L'Aquila (69753 inhabitants)
72 Km S of Teramo (54892 inhabitants)
95 Km E of Tivoli (56533 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 2.0
ML 1.6
2007-07-25
06:13:41
42.035 13.946 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 643239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-25 06:13:41 ± 0.12
Latitude 42.0350 ± 0.0054
Longitude 13.9460 ± 0.0121
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 643239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1044
Semi-minor axis of confidence ellipse (meter) 619
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 1166.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 643239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:13:51

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 643239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:13:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIDA.HHZ. 2007-07-25T06:13:57.97 0.1 undecidable manual Sg 150 50.5161 0.548 42
IV.VCEL.EHZ. 2007-07-25T06:13:55.08 0.1 undecidable manual Sg 348 40.8258 0.261 45
IV.FAGN.BHN. 2007-07-25T06:13:54.72 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHZ. 2007-07-25T06:13:54.94 0.1 undecidable manual Sg 209 40.2264 0.274 45
IV.SDI.SHZ. 2007-07-25T06:13:53.56 0.1 undecidable manual Sg 197 37.7289 -0.457 44
IV.VVLD.BHE. 2007-07-25T06:13:52.87 0.1 undecidable manual Sg 235 32.3454 0.303 46
IV.MIDA.HHZ. 2007-07-25T06:13:50.48 0.1 undecidable manual Pg 150 50.5161 -0.043 93
IV.SDI.SHZ. 2007-07-25T06:13:48.28 0.1 undecidable manual Pg 197 37.7289 -0.278 91
IV.POFI.HHZ. 2007-07-25T06:13:48.80 0.1 undecidable manual Pg 209 40.2264 -0.13 94
IV.VCEL.EHZ. 2007-07-25T06:13:48.83 0.1 undecidable manual Pg 348 40.8258 -0.19 92
IV.VVLD.BHE. 2007-07-25T06:13:47.79 0.1 undecidable manual Pg 235 32.3454 0.07 96
IV.INTR.HHZ. 2007-07-25T06:13:44.70 0.1 undecidable manual Sg 232 4.2957 0.025 51
IV.INTR.HHZ. 2007-07-25T06:13:43.27 0.1 positive manual Pg 232 4.2957 0.107 100
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