Earthquake with magnitude of ML 2.0 on date 25-11-2017 and time 12:53:19 (Italy) in region 8 km SW Acquasanta Terme (AP)

A magnitude ML 2.0 earthquake occured in region: 8 km SW Acquasanta Terme (AP), on

  • 25-11-2017 11:53:19 (UTC)
  • 25-11-2017 12:53:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7010, 13.3780 at 22 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 8 2916 2916
Arquata del Tronto AP 10 1178 4094
Accumoli RI 11 667 4761
Valle Castellana TE 11 977 5738
Amatrice RI 11 2657 8395
Rocca Santa Maria TE 12 537 8932
Cortino TE 14 656 9588
Campotosto AQ 16 542 10130
Montegallo AP 16 523 10653
Crognaleto TE 19 1297 11950
Roccafluvione AP 20 2010 13960
Cittareale RI 20 482 14442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Teramo (54892 inhabitants)
39 Km N of L'Aquila (69753 inhabitants)
62 Km E of Terni (111501 inhabitants)
62 Km E of Foligno (57155 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
73 Km W of Pescara (121014 inhabitants)
76 Km NW of Chieti (51815 inhabitants)
92 Km E of Perugia (166134 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE 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
ML 2.0 2017-11-25
11:53:19
42.7008 13.3782 22 2018-09-04
09:09:15
Bollettino Sismico Italiano INGV 53375331
Reviewed
Rev100
ML 2.2 2017-11-25
11:53:19
42.6903 13.3702 21 2017-11-25
11:58:59
Sala Sismica INGV-Roma 52132051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-11-25 11:53:19 ± 0.1
Latitude 42.7008 ± 0.0036
Longitude 13.3782 ± 0.0061
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53375331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 509
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46135
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 53375331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-05-30 16:27:37

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 52132051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-11-25 11:58:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2017-11-25T11:53:31.60 0.3 undecidable manual S 12 32.5452 116 0.58 63
IV.MC2.EHZ. 2017-11-25T11:53:30.40 0.3 undecidable manual S 327 27.9498 120 0.45 67
IV.GIGS.HHZ. 2017-11-25T11:53:30.80 0.1 undecidable manual S 150 31.746 116 -0.03 97
IV.T1247.HHZ. 2017-11-25T11:53:30.73 0.1 undecidable manual S 193 29.4483 118 0.43 89
IV.RM33.EHZ. 2017-11-25T11:53:29.50 0.3 undecidable manual S 212 25.1526 123 0.2 71
IV.NRCA.HHZ. 2017-11-25T11:53:29.50 0.3 undecidable manual S 305 26.0517 122 -0.01 73
IV.LNSS.HHZ. 2017-11-25T11:53:29.70 0.3 undecidable manual S 249 29.6481 118 -0.63 62
IV.MMO1.EHZ. 2017-11-25T11:53:28.60 0.3 undecidable manual S 349 22.4553 127 -0.11 72
IV.TERO.HHZ. 2017-11-25T11:53:28.10 0.1 undecidable manual S 115 20.3685 130 -0.17 96
IV.CESI.HHZ. 2017-11-25T11:53:28.64 0.1 undecidable manual P 311 51.2154 105 -0.1 92
IV.GUMA.HHZ. 2017-11-25T11:53:27.00 0.6 undecidable manual P 355 40.3263 110 -0.14 46
IV.CAMP.HHE. 2017-11-25T11:53:27.94 0.1 undecidable manual S 172 18.4704 133 0.04 98
IV.T1214.EHZ. 2017-11-25T11:53:27.60 0.1 undecidable manual S 295 15.2736 140 0.29 95
IV.T1221.EHZ. 2017-11-25T11:53:27.95 0.1 positive manual P 292 46.7199 107 -0.13 92
IV.T1299.EHZ. 2017-11-25T11:53:26.90 0.1 undecidable manual S 227 10.7781 150 0.28 95
OB.GAVE.EHZ. 2017-11-25T11:53:26.93 3.0 positive manual P -0.16 0
IV.MF5.EHZ. 2017-11-25T11:53:26.31 0.1 negative manual P 12 32.5452 116 0.28 91
IV.SMA1.EHZ. 2017-11-25T11:53:26.10 0.1 undecidable manual S 204 8.5803 155 -0.24 96
IV.LNSS.HHZ. 2017-11-25T11:53:25.59 0.1 positive manual P 249 29.6481 118 -0.04 96
IV.MTRA.HNZ. 2017-11-25T11:53:25.80 0.1 undecidable manual S 14 6.3936 161 -0.33 94
IV.T1247.HHZ. 2017-11-25T11:53:25.61 0.3 undecidable manual P 193 29.4483 118 -0.01 73
IV.RM33.EHZ. 2017-11-25T11:53:25.08 0.1 positive manual P 212 25.1526 123 0.04 97
IV.MC2.EHZ. 2017-11-25T11:53:25.39 0.1 positive manual P 327 27.9498 120 -0.02 97
IV.NRCA.HHZ. 2017-11-25T11:53:25.00 0.1 positive manual P 305 26.0517 122 -0.16 95
IV.GIGS.HHZ. 2017-11-25T11:53:25.65 0.1 undecidable manual P 150 31.746 116 -0.28 92
IV.MMO1.EHZ. 2017-11-25T11:53:24.56 0.1 negative manual P 349 22.4553 127 -0.14 96
IV.TERO.HHZ. 2017-11-25T11:53:24.34 0.1 negative manual P 115 20.3685 130 -0.11 97
IV.CAMP.HHE. 2017-11-25T11:53:24.22 0.1 undecidable manual P 172 18.4704 133 -0.01 99
IV.T1299.EHZ. 2017-11-25T11:53:23.60 0.1 undecidable manual P 227 10.7781 150 0.11 98
IV.T1214.EHZ. 2017-11-25T11:53:23.93 0.1 positive manual P 295 15.2736 140 0.04 99
IV.SMA1.EHZ. 2017-11-25T11:53:23.37 0.1 negative manual P 204 8.5803 155 0.04 100
IV.MTRA.HNZ. 2017-11-25T11:53:23.12 0.1 negative manual P 14 6.3936 161 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:2.0 0.0006974337 0.16 AML other m 2017-11-25T11:53:26.27
IV.MTRA.HNE. ML:2.0 0.0007179404000000001 0.4096 AML other m 2017-11-25T11:53:26.06
IV.MTRA.HNN. ML:2.0 0.0008064858 0.1728 AML other m 2017-11-25T11:53:26.05
IV.MTRA.EHN. ML:2.0 0.00078613195 0.16 AML other m 2017-11-25T11:53:26.05
IV.SMA1.EHN. ML:1.9 0.0005532049 0.384 AML other m 2017-11-25T11:53:26.48
IV.SMA1.EHE. ML:1.8 0.00052961725 0.2048 AML other m 2017-11-25T11:53:26.59
IV.T1214.HNE. ML:1.9 0.0004939831 0.2432 AML other m 2017-11-25T11:53:27.80
IV.T1214.HNN. ML:1.6 0.00021314499999999998 0.2368 AML other m 2017-11-25T11:53:28.19
IV.T1214.EHN. ML:1.6 0.0002332303 0.896 AML other m 2017-11-25T11:53:27.74
IV.T1214.EHE. ML:1.9 0.00044352055 0.2432 AML other m 2017-11-25T11:53:27.68
IV.TERO.HHN. ML:2.3 0.00106442565 0.4224 AML other m 2017-11-25T11:53:28.53
IV.TERO.HNN. ML:1.9 0.00038737825000000005 0.3136 AML other m 2017-11-25T11:53:28.47
IV.TERO.HNE. ML:1.7 0.0002921255 0.1408 AML other m 2017-11-25T11:53:28.33
IV.TERO.HHE. ML:2.4 0.0012463774999999999 0.096 AML other m 2017-11-25T11:53:28.53
IV.NRCA.HHN. ML:2.0 0.0004218942 0.096 AML other m 2017-11-25T11:53:30.12
IV.NRCA.HHE. ML:2.2 0.0007866346500000001 0.1792 AML other m 2017-11-25T11:53:30.13
IV.NRCA.HNN. ML:2.0 0.00039627175000000005 0.1984 AML other m 2017-11-25T11:53:30.01
IV.NRCA.HNE. ML:2.2 0.00074377315 0.192 AML other m 2017-11-25T11:53:30.13
IV.RM33.EHN. ML:2.2 0.0006801203 0.16 AML other m 2017-11-25T11:53:29.71
IV.RM33.HNN. ML:2.2 0.0007054684 0.1536 AML other m 2017-11-25T11:53:29.62
IV.RM33.EHE. ML:2.2 0.0007250496 0.1344 AML other m 2017-11-25T11:53:29.94
IV.RM33.HNE. ML:2.2 0.0007443825 0.128 AML other m 2017-11-25T11:53:29.92
IV.LNSS.HHE. ML:1.7 0.00018765535 0.2368 AML other m 2017-11-25T11:53:30.87
IV.LNSS.HHN. ML:1.7 0.0001912558 0.096 AML other m 2017-11-25T11:53:30.54
IV.MF5.EHN. ML:1.8 0.0002257096 0.5376 AML other m 2017-11-25T11:53:31.93
IV.MF5.EHE. ML:1.8 0.00023610115 0.576 AML other m 2017-11-25T11:53:31.91
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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