A magnitude ML 1.1 earthquake occured in region: 3 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7620, 13.2680 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 | 3 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Acquasanta Terme | AP | 12 | 2916 | 5284 |
Norcia | PG | 15 | 4957 | 10241 |
Amatrice | RI | 15 | 2657 | 12898 |
Montemonaco | AP | 16 | 604 | 13502 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Valle Castellana | TE | 19 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2018-06-20 02:53:10 |
42.7617 | 13.2677 | 10 | 2018-06-20 03:16:23 |
Sala Sismica INGV-Roma | 57975571 |
Field | Value |
---|---|
Time (UTC) | 2018-06-20 02:53:10 ± 0.06 |
Latitude | 42.7617 ± 0.0027 |
Longitude | 13.2677 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 57975571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 500 |
Semi-minor axis of confidence ellipse (meter) | 148 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
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 | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 57975571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-06-20 03:16:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2018-06-20T02:53:45.28 | 3.0 | undecidable | manual | S | 0.74 | 0 | |||
IV.FDMO.HHZ. | 2018-06-20T02:53:22.03 | 0.3 | undecidable | manual | S | 334 | 33.8439 | 50 | -0.23 | 69 |
IV.RM33.EHZ. | 2018-06-20T02:53:21.02 | 0.3 | undecidable | manual | S | 189 | 28.3494 | 50 | 0.21 | 70 |
IV.TERO.HHZ. | 2018-06-20T02:53:21.25 | 0.3 | undecidable | manual | S | 119 | 31.4463 | 50 | -0.38 | 68 |
IV.MF5.EHZ. | 2018-06-20T02:53:21.68 | 0.3 | undecidable | manual | S | 32 | 29.5482 | 50 | 0.56 | 64 |
IV.T1220.EHZ. | 2018-06-20T02:53:18.28 | 3.0 | positive | manual | Pn | -0.27 | 0 | |||
IV.CSP1.EHZ. | 2018-06-20T02:53:17.61 | 3.0 | negative | manual | Pn | -0.13 | 0 | |||
IV.FDMO.HHZ. | 2018-06-20T02:53:17.04 | 0.1 | undecidable | manual | P | 334 | 33.8439 | 50 | -0.28 | 91 |
IV.MMO1.EHZ. | 2018-06-20T02:53:17.00 | 0.3 | undecidable | manual | S | 17 | 15.9729 | 122 | -0.16 | 73 |
IV.T1221.EHZ. | 2018-06-20T02:53:17.57 | 3.0 | positive | manual | P | 0.33 | 0 | |||
IV.SMA1.EHZ. | 2018-06-20T02:53:17.06 | 0.3 | undecidable | manual | S | 159 | 15.5733 | 123 | 0.03 | 75 |
IV.MC2.EHZ. | 2018-06-20T02:53:17.78 | 0.6 | undecidable | manual | S | 339 | 17.7711 | 120 | 0.09 | 49 |
IV.MF5.EHZ. | 2018-06-20T02:53:16.89 | 0.1 | undecidable | manual | P | 32 | 29.5482 | 50 | 0.23 | 93 |
IV.NRCA.HHZ. | 2018-06-20T02:53:16.70 | 0.3 | undecidable | manual | S | 303 | 14.7741 | 124 | -0.12 | 73 |
IV.RM33.EHZ. | 2018-06-20T02:53:16.42 | 0.3 | undecidable | manual | P | 189 | 28.3494 | 50 | -0.06 | 73 |
IV.TERO.HHZ. | 2018-06-20T02:53:16.76 | 0.3 | undecidable | manual | P | 119 | 31.4463 | 50 | -0.2 | 70 |
IV.MTRA.EHZ. | 2018-06-20T02:53:15.50 | 0.3 | undecidable | manual | S | 93 | 10.4784 | 134 | -0.15 | 73 |
IV.SMA1.EHZ. | 2018-06-20T02:53:14.47 | 0.1 | undecidable | manual | P | 159 | 15.5733 | 123 | 0.17 | 97 |
IV.MC2.EHZ. | 2018-06-20T02:53:14.73 | 0.1 | undecidable | manual | P | 339 | 17.7711 | 120 | 0.05 | 99 |
IV.NRCA.HHZ. | 2018-06-20T02:53:14.30 | 0.1 | undecidable | manual | P | 303 | 14.7741 | 124 | 0.12 | 98 |
IV.MMO1.EHZ. | 2018-06-20T02:53:14.38 | 0.1 | undecidable | manual | P | 17 | 15.9729 | 122 | 0 | 100 |
IV.MTRA.EHZ. | 2018-06-20T02:53:13.64 | 0.6 | undecidable | manual | P | 93 | 10.4784 | 134 | 0.13 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.0 | 0.00008895000000000001 | 0.48 | AML | other | m | 2018-06-20T02:53:17.33 |
IV.SMA1.EHN. | ML:0.9 | 0.0000772 | 0.3 | AML | other | m | 2018-06-20T02:53:17.34 |
IV.TERO.HHN. | ML:1.1 | 0.000055150000000000006 | 0.32 | AML | other | m | 2018-06-20T02:53:21.61 |
IV.TERO.HHE. | ML:0.9 | 0.00004 | 0.1 | AML | other | m | 2018-06-20T02:53:21.74 |
IV.APEC.HHN. | ML:1.3 | 0.00001648 | 1.28 | AML | other | m | 2018-06-20T02:53:52.91 |
IV.APEC.HHE. | ML:1.5 | 0.000023650000000000002 | 0.08 | AML | other | m | 2018-06-20T02:54:05.83 |