A magnitude ML 1.0 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7730, 13.2430 at 10 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 | 5 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10522 |
Montemonaco | AP | 16 | 604 | 11126 |
Amatrice | RI | 16 | 2657 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Cascia | PG | 20 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-08-11 11:31:56 |
42.7732 | 13.2428 | 11 | 2019-08-11 11:36:48 |
Sala Sismica INGV-Roma | 71379321 |
Field | Value |
---|---|
Time (UTC) | 2019-08-11 11:31:56 ± 0.04 |
Latitude | 42.7732 ± 0.0027 |
Longitude | 13.2428 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71379321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 90 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.11242 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33904 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 71379321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-11 11:36:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHE. | 2019-08-11T11:32:09.61 | 0.6 | undecidable | manual | S | 313 | 37.629 | 50 | -0.02 | 48 |
IV.TERO.HHE. | 2019-08-11T11:32:08.42 | 0.6 | undecidable | manual | S | 119 | 33.8439 | 50 | -0.19 | 47 |
IV.MF5.EHE. | 2019-08-11T11:32:08.32 | 0.6 | undecidable | manual | S | 36 | 29.6481 | 50 | 0.83 | 38 |
IV.FDMO.HHZ. | 2019-08-11T11:32:07.82 | 0.6 | undecidable | manual | S | 337 | 31.8459 | 50 | -0.26 | 46 |
IV.RM33.EHZ. | 2019-08-11T11:32:07.49 | 0.6 | undecidable | manual | S | 185 | 29.3484 | 50 | 0.06 | 48 |
IV.LNSS.HHE. | 2019-08-11T11:32:06.48 | 0.6 | undecidable | manual | S | 221 | 25.0527 | 50 | 0.2 | 47 |
IV.SMA1.EHZ. | 2019-08-11T11:32:04.00 | 0.6 | undecidable | manual | S | 155 | 17.5713 | 121 | -0.09 | 49 |
IV.CESI.HHE. | 2019-08-11T11:32:04.15 | 0.1 | undecidable | manual | P | 313 | 37.629 | 50 | -0.14 | 94 |
IV.MMO1.EHZ. | 2019-08-11T11:32:03.36 | 0.3 | undecidable | manual | S | 26 | 15.5733 | 124 | -0.16 | 73 |
IV.T1299.EHE. | 2019-08-11T11:32:03.97 | 0.6 | undecidable | manual | S | 168 | 15.7731 | 124 | 0.41 | 46 |
IV.MF5.EHE. | 2019-08-11T11:32:03.12 | 0.1 | undecidable | manual | P | 36 | 29.6481 | 50 | 0.07 | 96 |
IV.FDMO.HHZ. | 2019-08-11T11:32:03.24 | 0.1 | undecidable | manual | P | 337 | 31.8459 | 50 | -0.16 | 94 |
IV.MC2.EHZ. | 2019-08-11T11:32:03.77 | 0.6 | undecidable | manual | S | 344 | 15.9729 | 123 | 0.14 | 49 |
IV.TERO.HHE. | 2019-08-11T11:32:03.59 | 0.1 | undecidable | manual | P | 119 | 33.8439 | 50 | -0.11 | 95 |
IV.LNSS.HHE. | 2019-08-11T11:32:02.34 | 0.1 | undecidable | manual | P | 221 | 25.0527 | 50 | -0.01 | 98 |
IV.RM33.EHZ. | 2019-08-11T11:32:02.99 | 0.1 | undecidable | manual | P | 185 | 29.3484 | 50 | -0.03 | 97 |
IV.NRCA.HHZ. | 2019-08-11T11:32:02.56 | 0.3 | undecidable | manual | S | 303 | 12.4764 | 130 | -0.09 | 74 |
IV.MTRA.EHZ. | 2019-08-11T11:32:02.54 | 0.3 | undecidable | manual | S | 98 | 12.6762 | 130 | -0.16 | 73 |
IV.MC2.EHZ. | 2019-08-11T11:32:01.02 | 0.3 | undecidable | manual | P | 344 | 15.9729 | 123 | 0.19 | 72 |
IV.SMA1.EHZ. | 2019-08-11T11:32:01.13 | 0.1 | undecidable | manual | P | 155 | 17.5713 | 121 | 0.04 | 99 |
IV.NRCA.HHZ. | 2019-08-11T11:32:00.38 | 0.1 | undecidable | manual | P | 303 | 12.4764 | 130 | 0.12 | 98 |
IV.MTRA.EHZ. | 2019-08-11T11:32:00.36 | 0.1 | undecidable | manual | P | 98 | 12.6762 | 130 | 0.07 | 99 |
IV.MMO1.EHZ. | 2019-08-11T11:32:00.76 | 0.1 | undecidable | manual | P | 26 | 15.5733 | 124 | 0 | 100 |
IV.T1299.EHE. | 2019-08-11T11:32:00.65 | 0.1 | undecidable | manual | P | 168 | 15.7731 | 124 | -0.14 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0002175 | 0.26 | AML | other | m | 2019-08-11T11:32:02.83 |
IV.MTRA.EHE. | ML:0.8 | 0.0000627 | 1.76 | AML | other | m | 2019-08-11T11:32:02.00 |
IV.NRCA.HHE. | ML:1.5 | 0.0003075 | 0.08 | AML | other | m | 2019-08-11T11:32:02.96 |
IV.MTRA.EHN. | ML:0.8 | 0.00007725 | 0.18 | AML | other | m | 2019-08-11T11:32:03.11 |
IV.SMA1.EHN. | ML:0.4 | 0.000021900000000000004 | 0.2 | AML | other | m | 2019-08-11T11:32:05.57 |
IV.FDMO.HHN. | ML:0.6 | 0.000021699999999999996 | 1.74 | AML | other | m | 2019-08-11T11:32:08.92 |
IV.FDMO.HHE. | ML:0.5 | 0.000013049999999999999 | 1.74 | AML | other | m | 2019-08-11T11:32:08.95 |
IV.GAVE.EHN. | ML:1.1 | 0.00006120000000000001 | 0.26 | AML | other | m | 2019-08-11T11:32:08.28 |
IV.GAVE.EHE. | ML:1.2 | 0.0000738 | 0.16 | AML | other | m | 2019-08-11T11:32:09.20 |
IV.SMA1.EHE. | ML:0.5 | 0.000025549999999999998 | 0.66 | AML | other | m | 2019-08-11T11:32:10.90 |
IV.FAGN.HHN. | ML:1.3 | 0.00003715 | 1.22 | AML | other | m | 2019-08-11T11:32:11.08 |
IV.FAGN.HHE. | ML:1.4 | 0.00004285 | 0.44 | AML | other | m | 2019-08-11T11:32:15.05 |