Earthquake with magnitude of ML 0.9 on date 22-07-2019 and time 15:37:02 (Italy) in region 2 km S Roccafluvione (AP)

A magnitude ML 0.9 earthquake occured in region: 2 km S Roccafluvione (AP), on

  • 22-07-2019 13:37:02 (UTC)
  • 22-07-2019 15:37:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8490, 13.4790 at 12 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
Roccafluvione AP 2 2010 2010
Venarotta AP 4 2066 4076
Palmiano AP 6 196 4272
Ascoli Piceno AP 8 49407 53679
Acquasanta Terme AP 10 2916 56595
Montegallo AP 12 523 57118
Valle Castellana TE 13 977 58095
Force AP 13 1354 59449
Folignano AP 13 9241 68690
Comunanza AP 13 3166 71856
Rotella AP 14 906 72762
Montemonaco AP 14 604 73366
Montefortino FM 15 1178 74544
Castignano AP 15 2796 77340
Montefalcone Appennino FM 16 424 77764
Montedinove AP 16 488 78252
Appignano del Tronto AP 16 1785 80037
Arquata del Tronto AP 17 1178 81215
Maltignano AP 17 2401 83616
Civitella del Tronto TE 18 5116 88732
Smerillo FM 18 365 89097
Amandola FM 18 3629 92726
Rocca Santa Maria TE 18 537 93263
Montalto delle Marche AP 19 2122 95385
Santa Vittoria in Matenano FM 19 1330 96715
Castel di Lama AP 19 8634 105349
Montelparo FM 20 778 106127
Sant'Egidio alla Vibrata TE 20 9811 115938
Offida AP 20 5058 120996

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Teramo (54892 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
64 Km E of Foligno (57155 inhabitants)
66 Km NW of Montesilvano (53738 inhabitants)
74 Km NW of Pescara (121014 inhabitants)
75 Km E of Terni (111501 inhabitants)
79 Km NW of Chieti (51815 inhabitants)
86 Km S of Ancona (100861 inhabitants)
93 Km E of Perugia (166134 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 0.9 2019-07-22
13:37:02
42.8488 13.4792 12 2019-11-13
14:31:03
Bollettino Sismico Italiano INGV 72588991
Reviewed
Rev100
ML 0.9 2019-07-22
13:37:02
42.8487 13.4803 12 2019-07-22
13:47:22
Sala Sismica INGV-Roma 70796521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-22 13:37:02 ± 0.06
Latitude 42.8488 ± 0.0027
Longitude 13.4792 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72588991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34264
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 72588991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-20 15:37:08

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 70796521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-22 13:47:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BLANC.HHZ. 2019-07-22T13:38:36.01 3.0 undecidable manual Pg 14.26 0
RD.PGF.BHZ. 2019-07-22T13:38:36.34 3.0 undecidable manual Sg 8.63 0
IV.ZCCA.HHZ. 2019-07-22T13:38:24.22 3.0 undecidable manual Sg 9.97 0
MN.TRI.HHZ. 2019-07-22T13:38:24.16 3.0 undecidable manual Sn -5.06 0
IV.SBPO.HNZ. 2019-07-22T13:38:17.80 3.0 undecidable manual Sn -9.99 0
IT.LEC.HGZ. 2019-07-22T13:38:09.67 3.0 undecidable manual Pn 5.66 0
IV.IMOL.HNZ. 2019-07-22T13:38:08.38 3.0 undecidable manual Sg 2.26 0
IV.QLNO.HHZ. 2019-07-22T13:38:07.20 3.0 undecidable manual Pg 8.04 0
IV.BULG.HHZ. 2019-07-22T13:38:05.48 3.0 undecidable manual Sn 1.62 0
IV.SPS2.HHZ. 2019-07-22T13:38:02.64 3.0 positive manual Pg 15.45 0
SI.MOSI.HHZ. 2019-07-22T13:38:00.23 3.0 negative manual Pn -6.21 0
IV.BRSN.EHZ. 2019-07-22T13:37:55.75 3.0 undecidable manual Sn -5.72 0
IV.SBPO.HNZ. 2019-07-22T13:37:54.17 3.0 positive manual Pg 7.94 0
IV.PESA.HHZ. 2019-07-22T13:37:52.33 3.0 undecidable manual Sg 3.99 0
IV.PIPA.HHZ. 2019-07-22T13:37:50.83 3.0 undecidable manual Pn 2.65 0
IV.MAON.HHZ. 2019-07-22T13:37:48.86 3.0 undecidable manual Sg -0.19 0
IV.DGI.HHZ. 2019-07-22T13:37:47.40 3.0 undecidable manual Pn -0.1 0
IV.BULG.HHZ. 2019-07-22T13:37:40.72 3.0 positive manual Pg 8.14 0
IV.IFOR.HHZ. 2019-07-22T13:37:37.64 3.0 undecidable manual Sn -1.81 0
IT.FIE.HGZ. 2019-07-22T13:37:34.99 3.0 undecidable manual Pg 4.07 0
IV.MCRV.HHZ. 2019-07-22T13:37:27.60 3.0 undecidable manual Pg 4.2 0
IX.STN3.HHZ.02 2019-07-22T13:37:27.30 3.0 undecidable manual Pn -2.01 0
IV.OVO.HHZ. 2019-07-22T13:37:19.37 3.0 positive manual Pn 0.64 0
IV.APEC.HHZ. 2019-07-22T13:37:18.69 3.0 undecidable manual Pn -2.29 0
IV.FDMO.HHZ. 2019-07-22T13:37:15.36 0.6 undecidable manual S 303 38.0286 91 0 48
IV.PTRJ.HNZ. 2019-07-22T13:37:13.82 3.0 undecidable manual P 0.79 0
IV.NRCA.HHZ. 2019-07-22T13:37:13.29 0.6 undecidable manual S 267 29.748 92 0.15 47
IV.MC2.EHZ. 2019-07-22T13:37:12.01 0.6 undecidable manual S 287 24.5532 92 0.24 47
IV.SMA1.EHN. 2019-07-22T13:37:12.49 0.6 undecidable manual S 206 26.9508 92 0.1 48
IV.MF5.EHZ. 2019-07-22T13:37:09.45 0.6 undecidable manual S 354 15.4734 100 0.09 49
IV.FDMO.HHZ. 2019-07-22T13:37:09.95 0.3 undecidable manual P 303 38.0286 91 -0.08 71
IV.MMO1.EHZ. 2019-07-22T13:37:08.82 0.3 undecidable manual S 294 13.5753 107 -0.04 74
IV.NRCA.HHZ. 2019-07-22T13:37:08.61 0.1 undecidable manual P 267 29.748 92 -0.14 95
IV.SMA1.EHN. 2019-07-22T13:37:08.16 0.3 undecidable manual P 206 26.9508 92 -0.16 72
IV.MTRA.EHZ. 2019-07-22T13:37:08.57 0.6 undecidable manual S 213 12.2766 113 0.05 50
IV.LAV9.HHZ. 2019-07-22T13:37:08.14 3.0 negative manual P -1.51 0
IV.MC2.EHZ. 2019-07-22T13:37:07.93 0.1 undecidable manual P 287 24.5532 92 -0.03 98
IV.OFFI.HHE. 2019-07-22T13:37:07.25 0.1 undecidable manual P 60 19.3695 94 0.1 97
IV.GIUL.HHZ. 2019-07-22T13:37:07.12 3.0 undecidable manual P 0.73 0
IV.MTRA.EHZ. 2019-07-22T13:37:06.05 0.1 undecidable manual P 213 12.2766 113 -0.03 100
IV.MMO1.EHZ. 2019-07-22T13:37:06.16 0.1 undecidable manual P 294 13.5753 107 -0.12 98
IV.MF5.EHZ. 2019-07-22T13:37:06.55 0.3 undecidable manual P 354 15.4734 100 -0.01 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:1.2 0.0001515 0.5 AML other m 2019-07-22T13:37:08.66
IV.MF5.EHE. ML:0.9 0.0000713 0.86 AML other m 2019-07-22T13:37:09.60
IV.MTRA.EHE. ML:1.1 0.0001261 0.56 AML other m 2019-07-22T13:37:09.65
IV.MF5.EHN. ML:0.8 0.0000558 0.42 AML other m 2019-07-22T13:37:10.71
IV.FDMO.HHE. ML:0.7 0.00002215 0.22 AML other m 2019-07-22T13:37:15.52
IV.FDMO.HHN. ML:0.7 0.000019450000000000002 0.48 AML other m 2019-07-22T13:37:16.95
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