A magnitude ML 1.3 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7920, 13.2460 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Arquata del Tronto | AP | 5 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 11 | 667 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10522 |
Montemonaco | AP | 14 | 604 | 11126 |
Amatrice | RI | 18 | 2657 | 13783 |
Montefortino | FM | 19 | 1178 | 14961 |
Ussita | MC | 19 | 444 | 15405 |
Preci | PG | 19 | 724 | 16129 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2019-08-20 08:19:45 |
42.792 | 13.2457 | 12 | 2019-11-13 14:31:03 |
Bollettino Sismico Italiano INGV | 72721821 |
Reviewed Rev100 |
ML 1.1 | 2019-08-20 08:19:45 |
42.7872 | 13.2438 | 11 | 2019-08-20 08:33:26 |
Sala Sismica INGV-Roma | 71643341 |
Field | Value |
---|---|
Time (UTC) | 2019-08-20 08:19:45 ± 0.03 |
Latitude | 42.7920 ± 0.0018 |
Longitude | 13.2457 ± 0.0025 |
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 | 72721821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 220 |
Semi-minor axis of confidence ellipse (meter) | 30 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53240 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 72721821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-09-24 10:11:15 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 71643341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-20 08:33:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2019-08-20T08:19:59.80 | 0.3 | undecidable | manual | S | 144 | 46.1205 | 92 | -0.1 | 71 |
IV.MML1.EHE. | 2019-08-20T08:19:58.95 | 0.3 | undecidable | manual | S | 328 | 42.0246 | 92 | 0.14 | 71 |
IV.CESI.HHE. | 2019-08-20T08:19:57.37 | 0.3 | undecidable | manual | S | 311 | 36.4413 | 92 | 0.05 | 73 |
IV.CSP1.EHZ. | 2019-08-20T08:19:56.57 | 0.3 | undecidable | manual | S | 354 | 33.4443 | 93 | 0.05 | 73 |
IV.TERO.HHZ. | 2019-08-20T08:19:56.79 | 0.3 | undecidable | manual | S | 123 | 34.743 | 93 | -0.07 | 73 |
IV.FIAM.HHZ. | 2019-08-20T08:19:56.03 | 1.0 | undecidable | manual | P | 190 | 59.0964 | 91 | 0.37 | 22 |
IV.FDMO.HHN. | 2019-08-20T08:19:55.61 | 0.3 | undecidable | manual | S | 335 | 30.0477 | 93 | 0 | 74 |
IV.MF5.EHE. | 2019-08-20T08:19:55.51 | 0.3 | undecidable | manual | S | 39 | 27.8499 | 94 | 0.48 | 67 |
IV.CAMP.HHE. | 2019-08-20T08:19:55.95 | 0.6 | undecidable | manual | S | 155 | 31.3464 | 93 | -0.03 | 49 |
IV.GAVE.EHZ. | 2019-08-20T08:19:55.84 | 0.3 | undecidable | manual | S | 249 | 30.747 | 93 | 0.05 | 74 |
IV.LNSS.HHE. | 2019-08-20T08:19:54.99 | 0.3 | undecidable | manual | S | 219 | 26.8509 | 94 | 0.23 | 72 |
IV.FEMA.HNE. | 2019-08-20T08:19:54.06 | 0.6 | undecidable | manual | S | 320 | 24.6531 | 95 | -0.13 | 49 |
IV.MML1.EHE. | 2019-08-20T08:19:53.04 | 0.1 | undecidable | manual | P | 328 | 42.0246 | 92 | 0.01 | 97 |
IV.GIGS.HHZ. | 2019-08-20T08:19:53.62 | 0.3 | undecidable | manual | P | 144 | 46.1205 | 92 | -0.04 | 72 |
IV.PF6.EHN. | 2019-08-20T08:19:52.35 | 0.1 | undecidable | manual | P | 354 | 38.628 | 92 | -0.15 | 95 |
IV.CESI.HHE. | 2019-08-20T08:19:52.08 | 0.3 | undecidable | manual | P | 311 | 36.4413 | 92 | -0.09 | 72 |
IV.TERO.HHZ. | 2019-08-20T08:19:52.01 | 0.3 | undecidable | manual | P | 123 | 34.743 | 93 | 0.1 | 72 |
IV.GAVE.EHZ. | 2019-08-20T08:19:51.39 | 0.1 | undecidable | manual | P | 249 | 30.747 | 93 | 0.1 | 97 |
IV.CSP1.EHZ. | 2019-08-20T08:19:51.65 | 0.3 | undecidable | manual | P | 354 | 33.4443 | 93 | -0.06 | 73 |
IV.FDMO.HHN. | 2019-08-20T08:19:51.08 | 0.3 | undecidable | manual | P | 335 | 30.0477 | 93 | -0.1 | 73 |
IV.MMO1.EHZ. | 2019-08-20T08:19:51.20 | 0.3 | undecidable | manual | S | 29 | 13.5753 | 112 | -0.09 | 75 |
IV.MC2.EHZ. | 2019-08-20T08:19:51.51 | 0.3 | undecidable | manual | S | 341 | 14.0748 | 111 | 0.12 | 75 |
IV.CAMP.HHE. | 2019-08-20T08:19:51.42 | 0.3 | undecidable | manual | P | 155 | 31.3464 | 93 | 0.03 | 74 |
IV.RM33.HNE. | 2019-08-20T08:19:51.46 | 0.1 | undecidable | manual | P | 185 | 31.5462 | 93 | 0.05 | 98 |
IV.NRCA.HNZ. | 2019-08-20T08:19:50.72 | 0.3 | undecidable | manual | S | 293 | 11.6772 | 120 | -0.1 | 75 |
IV.MTRA.EHZ. | 2019-08-20T08:19:50.97 | 0.3 | undecidable | manual | S | 108 | 12.876 | 115 | -0.15 | 74 |
IV.LNSS.HHE. | 2019-08-20T08:19:50.48 | 0.3 | undecidable | manual | P | 219 | 26.8509 | 94 | -0.21 | 71 |
IV.MF5.EHE. | 2019-08-20T08:19:50.84 | 0.3 | undecidable | manual | P | 39 | 27.8499 | 94 | 0 | 75 |
IV.FEMA.HNE. | 2019-08-20T08:19:49.96 | 0.1 | undecidable | manual | P | 320 | 24.6531 | 95 | -0.4 | 92 |
IV.SMA1.EHN. | 2019-08-20T08:19:49.47 | 0.1 | undecidable | manual | P | 158 | 19.3695 | 99 | -0.07 | 99 |
IV.MC2.EHZ. | 2019-08-20T08:19:48.94 | 0.3 | undecidable | manual | P | 341 | 14.0748 | 111 | 0.19 | 74 |
IV.NRCA.HNZ. | 2019-08-20T08:19:48.56 | 0.1 | undecidable | manual | P | 293 | 11.6772 | 120 | 0.14 | 100 |
IV.MTRA.EHZ. | 2019-08-20T08:19:48.71 | 0.1 | undecidable | manual | P | 108 | 12.876 | 115 | 0.12 | 100 |
IV.MMO1.EHZ. | 2019-08-20T08:19:48.59 | 0.3 | undecidable | manual | P | 29 | 13.5753 | 112 | -0.1 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.00035419900000000003 | 0.1216 | AML | other | m | 2019-08-20T08:19:50.00 |
IV.NRCA.HNN. | ML:1.5 | 0.0003415786 | 1.904 | AML | other | m | 2019-08-20T08:19:50.95 |
IV.NRCA.HHE. | ML:1.4 | 0.00028795875 | 0.1216 | AML | other | m | 2019-08-20T08:19:51.26 |
IV.NRCA.HNE. | ML:1.4 | 0.0002560927 | 0.1152 | AML | other | m | 2019-08-20T08:19:51.21 |
IV.MTRA.EHE. | ML:1.0 | 0.00010453841 | 0.096 | AML | other | m | 2019-08-20T08:19:51.34 |
IV.MTRA.EHN. | ML:0.9 | 0.00007429944499999999 | 0.3776 | AML | other | m | 2019-08-20T08:19:51.59 |
IV.GAVE.HNE. | ML:1.3 | 0.00009611517 | 1.3024 | AML | other | m | 2019-08-20T08:19:51.19 |
IV.TERO.HNN. | ML:1.4 | 0.00009058011 | 0.7808 | AML | other | m | 2019-08-20T08:19:53.22 |
IV.GAVE.EHN. | ML:1.1 | 0.00005697437 | 0.1024 | AML | other | m | 2019-08-20T08:19:56.72 |
IV.GAVE.EHE. | ML:1.0 | 0.0000474244 | 0.16 | AML | other | m | 2019-08-20T08:19:57.14 |
IV.TERO.HHN. | ML:1.0 | 0.000037558114999999996 | 0.096 | AML | other | m | 2019-08-20T08:19:57.31 |
IV.TERO.HHE. | ML:0.8 | 0.000025591305 | 0.0768 | AML | other | m | 2019-08-20T08:19:57.40 |
IV.GAVE.HNN. | ML:1.6 | 0.00016607620000000001 | 0.9024 | AML | other | m | 2019-08-20T08:19:59.50 |
IV.TERO.HNE. | ML:2.2 | 0.0005989701 | 1.2704 | AML | other | m | 2019-08-20T08:20:08.85 |