Earthquake with magnitude of ML 2.0 on date 11-02-2015 and time 18:27:10 (Italy) in region 5 km SW Acquasanta Terme (AP)

A magnitude ML 2.0 earthquake occured in region: 5 km SW Acquasanta Terme (AP), on

  • 11-02-2015 17:27:10 (UTC)
  • 11-02-2015 18:27:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7370, 13.3620 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Acquasanta Terme AP 5 2916 2916
Arquata del Tronto AP 7 1178 4094
Accumoli RI 10 667 4761
Valle Castellana TE 11 977 5738
Montegallo AP 12 523 6261
Amatrice RI 13 2657 8918
Rocca Santa Maria TE 15 537 9455
Roccafluvione AP 17 2010 11465
Cortino TE 18 656 12121
Montemonaco AP 18 604 12725
Venarotta AP 19 2066 14791
Campotosto AQ 20 542 15333
Palmiano AP 20 196 15529

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of Teramo (54892 inhabitants)
43 Km N of L'Aquila (69753 inhabitants)
59 Km E of Foligno (57155 inhabitants)
62 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
79 Km NW of Chieti (51815 inhabitants)
89 Km E of Perugia (166134 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NE of Tivoli (56533 inhabitants)
99 Km S of Ancona (100861 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
ML 2.0 2015-02-11
17:27:10
42.7367 13.3615 24 2015-10-19
09:27:21
Bollettino Sismico Italiano INGV 19644511
Reviewed
Rev100
ML 2.1 2015-02-11
17:27:10
42.7425 13.3748 22 2015-02-11
18:00:52
Sala Sismica INGV-Roma 16981691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-02-11 17:27:10 ± 0.09
Latitude 42.7367 ± 0.0027
Longitude 13.3615 ± 0.0061
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 19644511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 550
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82018
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 16981691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-02-11 18:00:50

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 19644511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-06-12 05:24:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIU.EHZ. 2015-02-11T17:28:24.99 3.0 undecidable manual Sg 9.6 0
IV.TREG.HNZ. 2015-02-11T17:28:10.12 3.0 undecidable manual Pg 11.56 0
IV.MNTV.HNZ. 2015-02-11T17:28:02.71 3.0 undecidable manual Pg 6.36 0
IV.RMP.HHZ. 2015-02-11T17:27:44.99 3.0 undecidable manual S 0.31 0
IV.BLLA.EHZ. 2015-02-11T17:27:39.63 3.0 negative manual Pg 3.78 0
IV.ARVD.HHZ. 2015-02-11T17:27:37.33 0.1 undecidable manual S 338 91.0422 99 0.12 86
IV.CAFI.HHZ. 2015-02-11T17:27:34.48 3.0 negative manual Pg 3.7 0
IV.VIVA.HHZ. 2015-02-11T17:27:28.98 3.0 negative manual P -0.9 0
IV.FIAM.HHZ. 2015-02-11T17:27:27.36 0.1 undecidable manual S 201 55.6998 106 -0.62 82
IV.CESI.HHZ. 2015-02-11T17:27:26.08 0.1 undecidable manual S 309 47.619 110 0.15 92
IV.ARVD.HHZ. 2015-02-11T17:27:25.35 0.1 negative manual P 338 91.0422 99 -0.42 80
IV.CSP1.EHZ. 2015-02-11T17:27:24.48 0.1 undecidable manual S 342 41.4252 113 0.09 95
IV.GUMA.HHE. 2015-02-11T17:27:23.66 0.1 undecidable manual S 357 36.2415 117 0.52 88
IV.FDMO.HHZ. 2015-02-11T17:27:23.84 0.1 undecidable manual S 326 40.0266 114 -0.21 92
IV.FEMA.HNE. 2015-02-11T17:27:22.91 0.1 undecidable manual S 315 35.6421 117 -0.08 95
IV.LNSS.HHZ. 2015-02-11T17:27:22.07 0.1 undecidable manual S 241 30.1476 122 0.36 90
IV.RM33.EHZ. 2015-02-11T17:27:21.52 0.1 undecidable manual S 205 27.9498 124 0.29 91
IV.FAGN.HHZ. 2015-02-11T17:27:20.48 0.1 undecidable manual P 161 55.3002 107 0.09 92
IV.CAMP.HHZ. 2015-02-11T17:27:20.19 0.1 undecidable manual S 170 22.6551 131 0.09 97
IV.FIAM.HHZ. 2015-02-11T17:27:20.51 0.1 undecidable manual P 201 55.6998 106 0.06 92
IV.TERO.HHZ. 2015-02-11T17:27:20.16 0.1 undecidable manual S 122 23.4543 130 -0.11 97
IV.NRCA.HHE. 2015-02-11T17:27:19.98 0.1 undecidable manual S 298 22.8549 131 -0.16 96
IV.CESI.HHZ. 2015-02-11T17:27:19.26 0.1 positive manual P 309 47.619 110 0 95
IV.FDMO.HHZ. 2015-02-11T17:27:18.00 0.1 positive manual P 326 40.0266 114 -0.18 92
IV.CSP1.EHZ. 2015-02-11T17:27:18.29 0.1 undecidable manual P 342 41.4252 113 -0.09 94
IV.FEMA.HNE. 2015-02-11T17:27:17.52 0.1 undecidable manual P 315 35.6421 117 -0.05 96
IV.SMA1.EHZ. 2015-02-11T17:27:17.97 0.1 undecidable manual S 190 11.9769 150 -0.31 96
IV.GUMA.HHE. 2015-02-11T17:27:17.85 0.1 undecidable manual P 357 36.2415 117 0.2 94
IV.LNSS.HHZ. 2015-02-11T17:27:16.92 0.1 positive manual P 241 30.1476 122 0.09 96
IV.RM33.EHZ. 2015-02-11T17:27:16.72 0.1 negative manual P 205 27.9498 124 0.17 94
IV.NRCA.HHE. 2015-02-11T17:27:15.80 0.1 positive manual P 298 22.8549 131 -0.12 97
IV.TERO.HHZ. 2015-02-11T17:27:15.93 0.1 negative manual P 122 23.4543 130 -0.07 97
IV.CAMP.HHZ. 2015-02-11T17:27:15.91 0.1 negative manual P 170 22.6551 131 0.01 99
IV.SMA1.EHZ. 2015-02-11T17:27:14.89 0.1 negative manual P 190 11.9769 150 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.4 0.0001137 0.24 AML other m 2015-02-11T17:27:20.35
IV.CAMP.HHN. ML:1.5 0.00013350000000000002 0.34 AML other m 2015-02-11T17:27:21.48
IV.CESI.HHN. ML:1.8 0.0001715 0.24 AML other m 2015-02-11T17:27:26.68
IV.CESI.HHE. ML:2.2 0.00036350000000000005 0.5 AML other m 2015-02-11T17:27:26.91
IV.FAGN.HHE. ML:2.2 0.000358 0.32 AML other m 2015-02-11T17:27:31.97
IV.FAGN.HHN. ML:1.9 0.0001545 1.38 AML other m 2015-02-11T17:27:31.93
IV.FDMO.HHN. ML:2.1 0.0003675 0.18 AML other m 2015-02-11T17:27:24.20
IV.FDMO.HHE. ML:1.9 0.000245 0.74 AML other m 2015-02-11T17:27:25.12
IV.LNSS.HHE. ML:2.2 0.0005695 0.36 AML other m 2015-02-11T17:27:22.37
IV.LNSS.HHN. ML:2.1 0.0005275000000000001 0.32 AML other m 2015-02-11T17:27:22.84
IV.RM33.EHN. ML:2.4 0.0011214999999999999 0.26 AML other m 2015-02-11T17:27:21.77
IV.RM33.EHE. ML:2.3 0.0007655000000000001 1.46 AML other m 2015-02-11T17:27:22.62
IV.SMA1.EHE. ML:2.2 0.001 0.26 AML other m 2015-02-11T17:27:18.42
IV.SMA1.EHN. ML:2.4 0.0015 0.3 AML other m 2015-02-11T17:27:18.30
IV.TERO.HHE. ML:1.6 0.0001715 0.46 AML other m 2015-02-11T17:27:20.52
IV.TERO.HHN. ML:1.5 0.000155 0.14 AML other m 2015-02-11T17:27:20.22
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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