Earthquake with magnitude of ML 1.3 on date 08-07-2018 and time 03:25:37 (Italy) in region 4 km E Tagliacozzo (AQ)

A magnitude ML 1.3 earthquake occured in region: 4 km E Tagliacozzo (AQ), on

  • 08-07-2018 01:25:37 (UTC)
  • 08-07-2018 03:25:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0880, 13.3000 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
Tagliacozzo AQ 4 6889 6889
Scurcola Marsicana AQ 4 2824 9713
Magliano de' Marsi AQ 6 3690 13403
Massa d'Albe AQ 8 1476 14879
Sante Marie AQ 8 1166 16045
Cappadocia AQ 9 528 16573
Castellafiume AQ 11 1106 17679
Avezzano AQ 12 42515 60194
Borgorose RI 13 4591 64785
Capistrello AQ 15 5252 70037
Pereto AQ 17 682 70719
Camerata Nuova RM 18 447 71166
Carsoli AQ 18 5396 76562
Pescorocchiano RI 18 2075 78637
Vallepietra RM 19 283 78920
Canistro AQ 19 995 79915
Ovindoli AQ 19 1227 81142
Luco dei Marsi AQ 20 6079 87221

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km S of L'Aquila (69753 inhabitants)
44 Km E of Tivoli (56533 inhabitants)
48 Km E of Guidonia Montecelio (88673 inhabitants)
62 Km NE of Velletri (53303 inhabitants)
71 Km E of Roma (2864731 inhabitants)
72 Km SW of Teramo (54892 inhabitants)
75 Km SE of Terni (111501 inhabitants)
76 Km NE of Latina (125985 inhabitants)
77 Km NE of Aprilia (73446 inhabitants)
77 Km W of Chieti (51815 inhabitants)
81 Km NE of Pomezia (62966 inhabitants)
85 Km SW of Montesilvano (53738 inhabitants)
86 Km W of Pescara (121014 inhabitants)
90 Km NE of Anzio (54211 inhabitants)
95 Km E of Fiumicino (78395 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 1.8
ML 1.3
2018-07-08
01:25:37
42.0875 13.2995 9 2019-04-24
14:50:47
Bollettino Sismico Italiano INGV 58629131
Reviewed
Rev100
ML 1.3 2018-07-08
01:25:37
42.0882 13.299 9 2018-07-08
01:30:24
Sala Sismica INGV-Roma 58575291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-08 01:25:37 ± 0.06
Latitude 42.0875 ± 0.0036
Longitude 13.2995 ± 0.0048
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 58629131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 422
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.32466
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 58575291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-08 01:30:24

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 58629131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-26 14:43:36

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 5
Type of magnitude Md
Reference to an origin 58629131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-26 14:43:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2018-07-08T01:25:50.50 0.6 undecidable manual S 132 36.0417 50 0.42 45
IV.FAGN.HHZ. 2018-07-08T01:25:48.50 0.6 undecidable manual S 50 30.6471 50 -0.14 48
IV.CERT.HHZ. 2018-07-08T01:25:48.50 0.3 undecidable manual S 240 30.3474 50 -0.07 73
IV.FIAM.HHZ. 2018-07-08T01:25:47.00 0.3 undecidable manual S 323 25.0527 110 0.11 73
IV.VVLD.HHZ. 2018-07-08T01:25:44.75 0.1 undecidable manual P 132 36.0417 50 -0.07 96
IV.FAGN.HHZ. 2018-07-08T01:25:43.93 0.3 undecidable manual P 50 30.6471 50 -0.05 73
IV.CERT.HHZ. 2018-07-08T01:25:43.91 0.1 undecidable manual P 240 30.3474 50 -0.04 98
IV.FIAM.HHZ. 2018-07-08T01:25:42.98 0.3 undecidable manual P 323 25.0527 110 0.01 75
IV.PTQR.HHZ. 2018-07-08T01:25:42.40 0.6 undecidable manual S 131 11.0778 130 -0.24 49
IV.PTQR.HHZ. 2018-07-08T01:25:40.62 0.1 undecidable manual P 131 11.0778 130 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHN. ML:1.3 0.0002385 0.28 AML other m 2018-07-08T01:25:42.92
IV.PTQR.HHE. ML:1.4 0.00030199999999999997 1.56 AML other m 2018-07-08T01:25:43.95
IV.CERT.HHN. ML:1.2 0.00007314999999999999 1 AML other m 2018-07-08T01:25:48.23
IV.FIAM.HHN. ML:1.4 0.000147 1.56 AML other m 2018-07-08T01:25:48.98
IV.FIAM.HHE. ML:1.3 0.0001102 0.64 AML other m 2018-07-08T01:25:50.17
IV.VVLD.HHN. ML:1.3 0.0000772 1.48 AML other m 2018-07-08T01:25:52.93
IV.VVLD.HHE. ML:1.3 0.00007675 0.44 AML other m 2018-07-08T01:25:52.26
IV.FAGN.HHE. ML:1.5 0.00014850000000000003 0.42 AML other m 2018-07-08T01:25:52.65
IV.CERT.HHE. ML:1.2 0.00007775 1.64 AML other m 2018-07-08T01:25:53.09
IV.FAGN.HHN. ML:1.5 0.00014800000000000002 0.48 AML other m 2018-07-08T01:25:53.72
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