A magnitude ML 1.3 earthquake occured in region: 4 km SW Valle Castellana (TE), on
and geographic coordinates (lat, lon) 42.7090, 13.4640 at 18 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 |
---|---|---|---|---|
Valle Castellana | TE | 4 | 977 | 977 |
Rocca Santa Maria | TE | 6 | 537 | 1514 |
Acquasanta Terme | AP | 8 | 2916 | 4430 |
Cortino | TE | 10 | 656 | 5086 |
Arquata del Tronto | AP | 15 | 1178 | 6264 |
Torricella Sicura | TE | 17 | 2641 | 8905 |
Amatrice | RI | 17 | 2657 | 11562 |
Roccafluvione | AP | 17 | 2010 | 13572 |
Accumoli | RI | 18 | 667 | 14239 |
Crognaleto | TE | 18 | 1297 | 15536 |
Civitella del Tronto | TE | 18 | 5116 | 20652 |
Montegallo | AP | 18 | 523 | 21175 |
Campli | TE | 18 | 7209 | 28384 |
Campotosto | AQ | 18 | 542 | 28926 |
Fano Adriano | TE | 19 | 296 | 29222 |
Ascoli Piceno | AP | 19 | 49407 | 78629 |
Folignano | AP | 19 | 9241 | 87870 |
Venarotta | AP | 19 | 2066 | 89936 |
Montorio al Vomano | TE | 20 | 8218 | 98154 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-02-16 14:25:54 |
42.7093 | 13.4637 | 18 | 2017-02-16 14:33:10 |
Sala Sismica INGV-Roma | 41161771 |
Field | Value |
---|---|
Time (UTC) | 2017-02-16 14:25:54 ± 0.1 |
Latitude | 42.7093 ± 0.0036 |
Longitude | 13.4637 ± 0.0073 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41161771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 507 |
Semi-minor axis of confidence ellipse (meter) | 415 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44606 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 41161771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-16 14:33:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2017-02-16T14:26:09.92 | 0.3 | undecidable | manual | S | 334 | 47.3193 | 102 | 0.38 | 65 |
IV.RM33.EHZ. | 2017-02-16T14:26:05.20 | 0.6 | undecidable | manual | S | 223 | 30.1476 | 111 | 0.08 | 47 |
IV.MMO1.EHZ. | 2017-02-16T14:26:03.57 | 0.6 | undecidable | manual | S | 332 | 23.8539 | 118 | -0.02 | 49 |
IV.T1215.EHZ. | 2017-02-16T14:26:03.33 | 0.1 | undecidable | manual | P | 282 | 49.5171 | 101 | -0.08 | 94 |
IV.CSP1.EHZ. | 2017-02-16T14:26:02.95 | 0.1 | undecidable | manual | P | 334 | 47.3193 | 102 | -0.13 | 92 |
IV.TERO.HHZ. | 2017-02-16T14:26:01.69 | 0.1 | undecidable | manual | S | 130 | 14.9739 | 134 | 0.04 | 100 |
IV.T1241.EHZ. | 2017-02-16T14:26:01.92 | 0.1 | undecidable | manual | S | 351 | 16.4724 | 130 | -0.05 | 98 |
IV.T1256.HHZ. | 2017-02-16T14:26:01.74 | 0.6 | undecidable | manual | P | 330 | 38.2284 | 106 | 0.03 | 48 |
IV.MC2.EHZ. | 2017-02-16T14:26:00.85 | 3.0 | positive | manual | P | 0.13 | 0 | |||
IV.RM33.EHZ. | 2017-02-16T14:26:00.53 | 1.0 | negative | manual | P | 223 | 30.1476 | 111 | 0 | 24 |
IV.MMO1.EHZ. | 2017-02-16T14:25:59.50 | 0.3 | undecidable | manual | P | 332 | 23.8539 | 118 | -0.14 | 72 |
IV.T1214.EHZ. | 2017-02-16T14:25:59.37 | 1.0 | undecidable | manual | P | 285 | 21.5673 | 121 | 0.04 | 24 |
IV.TERO.HHZ. | 2017-02-16T14:25:58.58 | 0.1 | undecidable | manual | P | 130 | 14.9739 | 134 | 0.05 | 99 |
IV.T1241.EHZ. | 2017-02-16T14:25:58.71 | 0.1 | undecidable | manual | P | 351 | 16.4724 | 130 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:0.9 | 0.00003595 | 0.52 | AML | other | m | 2017-02-16T14:26:05.08 |
IV.RM33.EHN. | ML:1.0 | 0.0000387 | 0.5 | AML | other | m | 2017-02-16T14:26:06.07 |
IV.T1241.EHN. | ML:1.4 | 0.000154 | 1.82 | AML | other | m | 2017-02-16T14:26:02.08 |
IV.T1241.EHE. | ML:1.4 | 0.0001575 | 0.1 | AML | other | m | 2017-02-16T14:26:02.12 |
IV.TERO.HHN. | ML:1.8 | 0.000441 | 0.08 | AML | other | m | 2017-02-16T14:26:01.75 |
IV.TERO.HHE. | ML:1.4 | 0.0001965 | 0.08 | AML | other | m | 2017-02-16T14:26:01.75 |