A magnitude ML 1.2 earthquake occured in region: 4 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7980, 13.2550 at 14 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Montegallo | AP | 8 | 523 | 1701 |
Accumoli | RI | 11 | 667 | 2368 |
Montemonaco | AP | 13 | 604 | 2972 |
Norcia | PG | 13 | 4957 | 7929 |
Acquasanta Terme | AP | 13 | 2916 | 10845 |
Castelsantangelo sul Nera | MC | 14 | 281 | 11126 |
Montefortino | FM | 18 | 1178 | 12304 |
Amatrice | RI | 19 | 2657 | 14961 |
Ussita | MC | 19 | 444 | 15405 |
Roccafluvione | AP | 19 | 2010 | 17415 |
Preci | PG | 20 | 724 | 18139 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-07-25 00:39:43 |
42.7978 | 13.2548 | 14 | 2019-07-25 00:44:29 |
Sala Sismica INGV-Roma | 70861111 |
Field | Value |
---|---|
Time (UTC) | 2019-07-25 00:39:43 ± 0.07 |
Latitude | 42.7978 ± 0.0018 |
Longitude | 13.2548 ± 0.0037 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 70861111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 269 |
Semi-minor axis of confidence ellipse (meter) | 139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29048 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 70861111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-25 00:44:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSP9.EHZ. | 2019-07-25T00:40:06.56 | 3.0 | negative | manual | P | 2.9 | 0 | |||
IV.RM33.EHZ. | 2019-07-25T00:39:54.35 | 0.1 | undecidable | manual | S | 186 | 32.2455 | 98 | 0.17 | 93 |
IV.GAVE.EHZ. | 2019-07-25T00:39:54.26 | 0.6 | undecidable | manual | S | 248 | 31.6461 | 99 | 0.23 | 46 |
IV.EL6.EHZ. | 2019-07-25T00:39:53.84 | 3.0 | negative | manual | P | -0.29 | 0 | |||
IV.LNSS.HHZ. | 2019-07-25T00:39:53.10 | 0.1 | undecidable | manual | S | 219 | 27.8499 | 101 | 0.08 | 96 |
IV.FDMO.HHZ. | 2019-07-25T00:39:53.44 | 0.3 | undecidable | manual | S | 333 | 29.748 | 100 | -0.1 | 71 |
IV.MNTT.EHZ. | 2019-07-25T00:39:51.56 | 3.0 | positive | manual | P | 0.44 | 0 | |||
IV.GIGS.HHZ. | 2019-07-25T00:39:51.53 | 3.0 | undecidable | manual | P | -0.45 | 0 | |||
IV.ARRO.EHZ. | 2019-07-25T00:39:51.73 | 3.0 | positive | manual | P | 0.1 | 0 | |||
IV.OFFI.HHZ. | 2019-07-25T00:39:51.34 | 3.0 | undecidable | manual | P | 0.5 | 0 | |||
IV.SMA1.EHZ. | 2019-07-25T00:39:50.70 | 0.1 | undecidable | manual | S | 161 | 19.6692 | 109 | -0.22 | 95 |
IV.GAVE.EHZ. | 2019-07-25T00:39:49.37 | 1.0 | undecidable | manual | P | 248 | 31.6461 | 99 | -0.03 | 24 |
IV.MTRA.EHZ. | 2019-07-25T00:39:49.22 | 0.1 | undecidable | manual | S | 112 | 12.3765 | 127 | 0.02 | 99 |
IV.RM33.EHZ. | 2019-07-25T00:39:49.40 | 0.1 | undecidable | manual | P | 186 | 32.2455 | 98 | -0.08 | 95 |
IV.MMO1.EHZ. | 2019-07-25T00:39:49.24 | 0.1 | undecidable | manual | S | 27 | 12.6762 | 126 | -0.02 | 100 |
IV.MC2.EHZ. | 2019-07-25T00:39:49.69 | 0.1 | undecidable | manual | S | 337 | 13.6752 | 123 | 0.21 | 96 |
IV.FDMO.HHZ. | 2019-07-25T00:39:48.86 | 0.3 | positive | manual | P | 333 | 29.748 | 100 | -0.25 | 69 |
IV.NRCA.HHZ. | 2019-07-25T00:39:48.96 | 0.1 | undecidable | manual | S | 289 | 12.0768 | 128 | -0.18 | 97 |
IV.LNSS.HHZ. | 2019-07-25T00:39:48.76 | 0.1 | undecidable | manual | P | 219 | 27.8499 | 101 | -0.06 | 96 |
IV.SMA1.EHZ. | 2019-07-25T00:39:47.61 | 0.1 | undecidable | manual | P | 161 | 19.6692 | 109 | 0.01 | 99 |
IV.MMO1.EHZ. | 2019-07-25T00:39:46.67 | 0.1 | undecidable | manual | P | 27 | 12.6762 | 126 | 0.03 | 99 |
IV.MC2.EHZ. | 2019-07-25T00:39:46.89 | 0.1 | undecidable | manual | P | 337 | 13.6752 | 123 | 0.12 | 98 |
IV.NRCA.HHZ. | 2019-07-25T00:39:46.59 | 0.1 | undecidable | manual | P | 289 | 12.0768 | 128 | 0.02 | 100 |
IV.MTRA.EHZ. | 2019-07-25T00:39:46.67 | 0.1 | undecidable | manual | P | 112 | 12.3765 | 127 | 0.06 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.7 | 0.0005145 | 0.66 | AML | other | m | 2019-07-25T00:39:49.46 |
IV.MTRA.EHN. | ML:1.2 | 0.00012759999999999998 | 0.24 | AML | other | m | 2019-07-25T00:39:49.37 |
IV.NRCA.HHN. | ML:1.6 | 0.00039600000000000003 | 0.72 | AML | other | m | 2019-07-25T00:39:49.03 |
IV.MTRA.EHE. | ML:1.1 | 0.0001185 | 0.34 | AML | other | m | 2019-07-25T00:39:49.34 |
IV.SMA1.EHN. | ML:1.4 | 0.00016649999999999998 | 0.22 | AML | other | m | 2019-07-25T00:39:51.17 |
IV.SMA1.EHE. | ML:1.2 | 0.00011999999999999999 | 0.44 | AML | other | m | 2019-07-25T00:39:51.32 |
IV.LNSS.HHN. | ML:1.3 | 0.00009615 | 0.18 | AML | other | m | 2019-07-25T00:39:53.42 |
IV.FDMO.HHN. | ML:1.0 | 0.00005075 | 0.18 | AML | other | m | 2019-07-25T00:39:53.63 |
IV.LNSS.HHE. | ML:1.2 | 0.0000691 | 0.38 | AML | other | m | 2019-07-25T00:39:54.19 |
IV.GAVE.EHN. | ML:1.2 | 0.000071 | 1.38 | AML | other | m | 2019-07-25T00:39:54.10 |
IV.RM33.EHE. | ML:1.2 | 0.00007364999999999999 | 0.14 | AML | other | m | 2019-07-25T00:39:54.90 |
IV.RM33.EHN. | ML:1.4 | 0.00009675000000000001 | 1.06 | AML | other | m | 2019-07-25T00:39:55.59 |
IV.GAVE.EHE. | ML:1.3 | 0.00007835000000000001 | 0.26 | AML | other | m | 2019-07-25T00:39:55.31 |
IV.FDMO.HHE. | ML:0.9 | 0.00003365 | 0.48 | AML | other | m | 2019-07-25T00:39:55.34 |
IV.GIGS.HHE. | ML:0.6 | 0.000011885 | 0.54 | AML | other | m | 2019-07-25T00:39:58.51 |
IV.GIGS.HHN. | ML:0.7 | 0.000012549999999999998 | 0.8 | AML | other | m | 2019-07-25T00:39:58.66 |
IV.OFFI.HHN. | ML:1.5 | 0.00010389999999999999 | 0.36 | AML | other | m | 2019-07-25T00:39:58.70 |
IV.OFFI.HHE. | ML:1.4 | 0.00008895000000000001 | 0.74 | AML | other | m | 2019-07-25T00:39:59.18 |