Earthquake with magnitude of ML 1.2 on date 04-07-2019 and time 18:51:26 (UTC) in region 3 km SE Campotosto (AQ)

A magnitude ML 1.2 earthquake occured in region: 3 km SE Campotosto (AQ), on

  • 04-07-2019 18:51:26 (UTC)
  • 04-07-2019 20:51:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5330, 13.3820 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Campotosto AQ 3 542 542
Capitignano AQ 7 665 1207
Crognaleto TE 8 1297 2504
Montereale AQ 11 2581 5085
Barete AQ 12 737 5822
Pizzoli AQ 13 4326 10148
Fano Adriano TE 13 296 10444
Amatrice RI 13 2657 13101
Pietracamela TE 14 271 13372
Cortino TE 14 656 14028
Cagnano Amiterno AQ 15 1369 15397

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of L'Aquila (69753 inhabitants)
30 Km W of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
68 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
80 Km NE of Guidonia Montecelio (88673 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 1.2 2019-07-04
18:51:26
42.5332 13.3822 9 2019-07-04
18:56:39
Sala Sismica INGV-Roma 70204181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-04 18:51:26 ± 0.1
Latitude 42.5332 ± 0.0054
Longitude 13.3822 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70204181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 628
Semi-minor axis of confidence ellipse (meter) 466
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45775
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 70204181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-04 18:56:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.COR1.EHZ. 2019-07-04T18:52:04.44 3.0 undecidable manual S -2.96 0
IV.MC2.EHZ. 2019-07-04T18:51:42.15 0.3 undecidable manual S 340 44.8218 50 0.46 65
IV.NRCA.HHZ. 2019-07-04T18:51:40.01 0.1 undecidable manual S 327 39.8268 50 -0.35 89
IV.GAVE.EHZ. 2019-07-04T18:51:40.93 0.1 undecidable manual S 294 43.5231 50 -0.42 87
IV.MF5.EHZ. 2019-07-04T18:51:37.18 0.1 undecidable manual P 7 50.8158 50 0.83 74
IV.MTRA.EHZ. 2019-07-04T18:51:35.60 0.1 undecidable manual S 3 24.8529 111 -0.47 89
IV.MC2.EHZ. 2019-07-04T18:51:35.50 0.1 undecidable manual P 340 44.8218 50 0.08 93
IV.T0110.HHZ. 2019-07-04T18:51:35.92 0.1 undecidable manual P 136 46.7199 50 0.21 90
IV.NRCA.HHZ. 2019-07-04T18:51:34.50 0.1 positive manual P 327 39.8268 50 -0.16 93
IV.TERO.HHZ. 2019-07-04T18:51:34.56 0.1 undecidable manual S 61 20.6682 114 -0.17 96
IV.GAVE.EHZ. 2019-07-04T18:51:34.98 0.1 undecidable manual P 294 43.5231 50 -0.25 90
IV.GIGS.HHZ. 2019-07-04T18:51:33.60 0.1 undecidable manual S 120 17.9709 117 -0.28 94
IV.SMA1.EHZ. 2019-07-04T18:51:32.55 0.3 undecidable manual S 341 11.4774 129 0.56 66
IV.RM33.EHZ. 2019-07-04T18:51:32.69 0.1 undecidable manual S 259 13.9749 124 0 100
IV.MTRA.EHZ. 2019-07-04T18:51:32.03 0.3 undecidable manual P 3 24.8529 111 -0.15 71
IV.TERO.HHZ. 2019-07-04T18:51:31.46 0.1 positive manual P 61 20.6682 114 0.05 98
IV.SMA1.EHZ. 2019-07-04T18:51:30.01 0.1 undecidable manual P 341 11.4774 129 0.19 97
IV.RM33.EHZ. 2019-07-04T18:51:30.34 0.1 undecidable manual P 259 13.9749 124 0.12 98
IV.GIGS.HHZ. 2019-07-04T18:51:30.94 0.1 positive manual P 120 17.9709 117 0.02 99
IV.CAMP.HHZ. 2019-07-04T18:51:29.95 0.3 undecidable manual S 82 2.1978 167 -0.23 73
IV.CAMP.HHZ. 2019-07-04T18:51:28.96 0.1 undecidable manual P 82 2.1978 167 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHN. ML:0.9 0.00006415 0.84 AML other m 2019-07-04T18:51:33.82
IV.GIGS.HHE. ML:0.7 0.00004435 0.56 AML other m 2019-07-04T18:51:33.98
IV.SMA1.EHN. ML:1.1 0.0001615 0.32 AML other m 2019-07-04T18:51:34.70
IV.TERO.HHN. ML:1.1 0.0000998 0.32 AML other m 2019-07-04T18:51:34.59
IV.TERO.HHE. ML:1.0 0.0000791 0.26 AML other m 2019-07-04T18:51:34.75
IV.MTRA.EHE. ML:1.2 0.00010135 0.32 AML other m 2019-07-04T18:51:35.68
IV.MTRA.EHN. ML:1.0 0.00006525 1.72 AML other m 2019-07-04T18:51:35.94
IV.SMA1.EHE. ML:1.2 0.000214 0.24 AML other m 2019-07-04T18:51:36.25
IV.NRCA.HHE. ML:1.6 0.000123 0.12 AML other m 2019-07-04T18:51:40.60
IV.NRCA.HHN. ML:1.3 0.0000668 1.34 AML other m 2019-07-04T18:51:40.78
IV.GAVE.EHE. ML:1.5 0.0001036 0.68 AML other m 2019-07-04T18:51:41.21
IV.GAVE.EHN. ML:1.4 0.00007905000000000001 0.32 AML other m 2019-07-04T18:51:42.46
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