A magnitude ML 0.5 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7710, 13.2410 at 11 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 | 8 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10522 |
Amatrice | RI | 16 | 2657 | 13179 |
Montemonaco | AP | 16 | 604 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-05-10 02:10:57 |
42.7707 | 13.2413 | 11 | 2020-05-10 02:19:23 |
Sala Sismica INGV-Roma | 78998401 |
Field | Value |
---|---|
Time (UTC) | 2020-05-10 02:10:57 ± 0.06 |
Latitude | 42.7707 ± 0.0027 |
Longitude | 13.2413 ± 0.0061 |
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 | 78998401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 115 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30487 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 78998401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-10 02:19:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NDIM.HHZ. | 2020-05-10T02:12:17.90 | 3.0 | undecidable | manual | Sg | 9.41 | 0 | |||
IV.PII.HHZ. | 2020-05-10T02:11:50.02 | 3.0 | undecidable | manual | Sn | 0.13 | 0 | |||
IV.CPGN.EHZ. | 2020-05-10T02:11:36.42 | 3.0 | undecidable | manual | Sg | 1.3 | 0 | |||
IV.APEC.HHZ. | 2020-05-10T02:11:28.87 | 3.0 | undecidable | manual | Sg | -0.13 | 0 | |||
IV.TERO.HHZ. | 2020-05-10T02:11:09.17 | 0.1 | undecidable | manual | S | 119 | 33.8439 | 91 | -0.2 | 92 |
IV.FDMO.HHZ. | 2020-05-10T02:11:08.97 | 0.1 | undecidable | manual | S | 337 | 32.0457 | 91 | 0.07 | 97 |
IV.MMO1.EHZ. | 2020-05-10T02:11:04.63 | 0.1 | undecidable | manual | S | 26 | 15.873 | 94 | 0.04 | 100 |
IV.MF5.EHZ. | 2020-05-10T02:11:04.57 | 3.0 | negative | manual | P | -1.99 | 0 | |||
IV.SMA1.EHN. | 2020-05-10T02:11:04.86 | 0.1 | undecidable | manual | S | 154 | 17.3715 | 93 | -0.12 | 97 |
IV.FDMO.HHZ. | 2020-05-10T02:11:04.02 | 0.1 | undecidable | manual | P | 337 | 32.0457 | 91 | -0.23 | 92 |
IV.TERO.HHZ. | 2020-05-10T02:11:04.68 | 0.1 | undecidable | manual | P | 119 | 33.8439 | 91 | 0.16 | 96 |
IV.T1299.EHE. | 2020-05-10T02:11:04.68 | 0.1 | undecidable | manual | S | 168 | 15.4734 | 95 | 0.19 | 97 |
IV.NRCA.HHZ. | 2020-05-10T02:11:03.56 | 0.1 | undecidable | manual | S | 304 | 12.4764 | 108 | -0.14 | 98 |
IV.NRCA.HHZ. | 2020-05-10T02:11:01.36 | 0.1 | positive | manual | P | 304 | 12.4764 | 108 | 0.11 | 100 |
IV.T1299.EHE. | 2020-05-10T02:11:01.91 | 0.1 | undecidable | manual | P | 168 | 15.4734 | 95 | 0.21 | 97 |
IV.MMO1.EHZ. | 2020-05-10T02:11:01.90 | 0.1 | undecidable | manual | P | 26 | 15.873 | 94 | 0.14 | 99 |
IV.SMA1.EHN. | 2020-05-10T02:11:01.97 | 0.1 | undecidable | manual | P | 154 | 17.3715 | 93 | -0.01 | 99 |
IV.RMP.HHZ. | 2020-05-10T02:11:00.57 | 3.0 | positive | manual | P | -0.02 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.6 | 0.000042050000000000006 | 0.24 | AML | other | m | 2020-05-10T02:11:03.62 |
IV.NRCA.HHE. | ML:0.7 | 0.0000506 | 1.72 | AML | other | m | 2020-05-10T02:11:04.93 |
IV.TERO.HHE. | ML:0.4 | 0.000008447909 | 3.6 | AML | other | m | 2020-05-10T02:11:08.19 |
IV.TERO.HHN. | ML:0.4 | 0.000010056146000000001 | 1.16 | AML | other | m | 2020-05-10T02:11:09.57 |