Earthquake with magnitude of ML 0.8 on date 10-07-2012 and time 02:44:58 (Italy) in region 5 km SW Montemonaco (AP)

A magnitude ML 0.8 earthquake occured in region: 5 km SW Montemonaco (AP), on

  • 10-07-2012 00:44:58 (UTC)
  • 10-07-2012 02:44:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8760, 13.2750 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
Montemonaco AP 5 604 604
Montegallo AP 6 523 1127
Montefortino FM 9 1178 2305
Castelsantangelo sul Nera MC 10 281 2586
Arquata del Tronto AP 12 1178 3764
Ussita MC 13 444 4208
Amandola FM 13 3629 7837
Bolognola MC 14 142 7979
Comunanza AP 15 3166 11145
Palmiano AP 15 196 11341
Acquasanta Terme AP 16 2916 14257
Visso MC 16 1107 15364
Roccafluvione AP 17 2010 17374
Norcia PG 17 4957 22331
Venarotta AP 18 2066 24397
Sarnano MC 18 3264 27661
Acquacanina MC 19 121 27782
Preci PG 19 724 28506
Montefalcone Appennino FM 20 424 28930

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
62 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
85 Km S of Ancona (100861 inhabitants)
89 Km NW of Pescara (121014 inhabitants)
94 Km NW of Chieti (51815 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
Reviewed
Rev100
ML 0.9 2012-07-10
00:44:58
42.8568 13.2653 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 1804501
Bulletin
Rev1000
ML 0.8 2012-07-10
00:44:58
42.8765 13.275 9 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 2838121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-07-10 00:44:58 ± 0.1
Latitude 42.8765 ± 0.0054
Longitude 13.2750 ± 0.0074
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2838121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 695
Semi-minor axis of confidence ellipse (meter) 219
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) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.48024
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 2838121
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:43:10

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 1804501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-07-10 00:51:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2012-07-10T00:45:16.30 0.3 undecidable manual S 290 53.3022 50 0.53 64
IV.TERO.HHZ. 2012-07-10T00:45:11.98 0.3 undecidable manual S 136 38.8278 50 0.07 73
IV.CESI.HHZ. 2012-07-10T00:45:10.43 0.3 undecidable manual S 295 33.2445 50 0.01 74
IV.ASSB.HHZ. 2012-07-10T00:45:08.28 0.1 undecidable manual P 290 53.3022 50 -0.25 91
IV.SMA1.EHZ. 2012-07-10T00:45:08.75 0.6 undecidable manual S 170 27.75 108 0 50
IV.FDMO.HHZ. 2012-07-10T00:45:07.19 0.3 undecidable manual S 319 23.3544 111 -0.14 74
IV.GUMA.HHZ. 2012-07-10T00:45:06.99 0.6 undecidable manual S 13 21.2676 113 0.35 47
IV.OFFI.HHZ. 2012-07-10T00:45:06.08 0.3 undecidable manual P 79 34.0437 50 0.53 66
IV.CESI.HHZ. 2012-07-10T00:45:05.19 0.1 undecidable manual P 295 33.2445 50 -0.25 94
IV.TERO.HHZ. 2012-07-10T00:45:05.99 0.1 undecidable manual P 136 38.8278 50 -0.31 92
IV.SMA1.EHZ. 2012-07-10T00:45:04.34 0.3 undecidable manual P 170 27.75 108 -0.14 73
IV.NRCA.HHZ. 2012-07-10T00:45:04.74 0.3 undecidable manual S 250 13.875 123 0.35 72
IV.GUMA.HHZ. 2012-07-10T00:45:03.29 0.3 undecidable manual P 13 21.2676 113 0.04 76
IV.FDMO.HHZ. 2012-07-10T00:45:03.24 0.1 undecidable manual P 319 23.3544 111 -0.42 93
IV.NRCA.HHZ. 2012-07-10T00:45:02.09 0.1 undecidable manual P 250 13.875 123 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.9 0.00001735 1.1 AML other m 2012-07-10T00:45:17.01
IV.ASSB.HHN. ML:1.1 0.000027700000000000002 0.24 AML other m 2012-07-10T00:45:16.66
IV.CESI.HHN. ML:0.7 0.000022700000000000003 0.42 AML other m 2012-07-10T00:45:10.71
IV.CESI.HHE. ML:0.2 0.000007425 0.3 AML other m 2012-07-10T00:45:13.74
IV.NRCA.HHE. ML:1.2 0.0001835 0.82 AML other m 2012-07-10T00:45:05.40
IV.NRCA.HHN. ML:1.3 0.0001915 0.12 AML other m 2012-07-10T00:45:05.43
IV.TERO.HHE. ML:0.6 0.00001325 0.36 AML other m 2012-07-10T00:45:13.17
IV.TERO.HHN. ML:0.6 0.00001425 0.46 AML other m 2012-07-10T00:45:12.54
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