A magnitude ML 1.1 earthquake occured in region: 2 km E Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7740, 13.4330 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 2 | 2916 | 2916 |
Valle Castellana | TE | 7 | 977 | 3893 |
Roccafluvione | AP | 10 | 2010 | 5903 |
Arquata del Tronto | AP | 11 | 1178 | 7081 |
Montegallo | AP | 11 | 523 | 7604 |
Rocca Santa Maria | TE | 12 | 537 | 8141 |
Venarotta | AP | 13 | 2066 | 10207 |
Palmiano | AP | 14 | 196 | 10403 |
Ascoli Piceno | AP | 15 | 49407 | 59810 |
Montemonaco | AP | 16 | 604 | 60414 |
Folignano | AP | 17 | 9241 | 69655 |
Accumoli | RI | 17 | 667 | 70322 |
Cortino | TE | 18 | 656 | 70978 |
Civitella del Tronto | TE | 19 | 5116 | 76094 |
Amatrice | RI | 20 | 2657 | 78751 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-10-31 01:15:00 |
42.7745 | 13.4332 | 10 | 2019-10-31 01:18:52 |
Sala Sismica INGV-Roma | 73544001 |
Field | Value |
---|---|
Time (UTC) | 2019-10-31 01:15:00 ± 0.09 |
Latitude | 42.7745 ± 0.0027 |
Longitude | 13.4332 ± 0.0074 |
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 | 73544001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 541 |
Semi-minor axis of confidence ellipse (meter) | 302 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35883 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73544001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-31 01:18:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-10-31T01:15:13.83 | 0.1 | undecidable | manual | S | 332 | 39.8268 | 50 | 0.1 | 94 |
IV.NRCA.HHZ. | 2019-10-31T01:15:10.09 | 0.1 | undecidable | manual | S | 284 | 26.751 | 50 | -0.16 | 94 |
IV.MC2.EHZ. | 2019-10-31T01:15:09.97 | 0.1 | undecidable | manual | S | 307 | 24.9528 | 50 | 0.19 | 94 |
IV.MF5.EHZ. | 2019-10-31T01:15:09.50 | 0.1 | undecidable | manual | S | 5 | 23.754 | 113 | 0.08 | 96 |
IV.SMA1.EHZ. | 2019-10-31T01:15:07.80 | 0.1 | undecidable | manual | S | 207 | 17.871 | 120 | 0.21 | 95 |
IV.CSP1.EHZ. | 2019-10-31T01:15:07.88 | 1.0 | undecidable | manual | P | 332 | 39.8268 | 50 | -0.24 | 23 |
IV.NRCA.HHZ. | 2019-10-31T01:15:06.01 | 0.3 | positive | manual | P | 284 | 26.751 | 50 | -0.1 | 72 |
IV.MF5.EHZ. | 2019-10-31T01:15:05.65 | 0.6 | positive | manual | P | 5 | 23.754 | 113 | 0.02 | 49 |
IV.MC2.EHZ. | 2019-10-31T01:15:05.74 | 0.6 | negative | manual | P | 307 | 24.9528 | 50 | -0.1 | 48 |
IV.TERO.HHZ. | 2019-10-31T01:15:05.22 | 0.1 | undecidable | manual | P | 140 | 21.867 | 115 | -0.06 | 96 |
IV.SMA1.EHZ. | 2019-10-31T01:15:04.77 | 0.3 | positive | manual | P | 207 | 17.871 | 120 | 0.2 | 72 |
IV.MTRA.EHZ. | 2019-10-31T01:15:03.85 | 0.1 | undecidable | manual | S | 236 | 3.5964 | 161 | -0.35 | 96 |
IV.MTRA.EHZ. | 2019-10-31T01:15:02.69 | 0.1 | undecidable | manual | P | 236 | 3.5964 | 161 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.0 | 0.0001915 | 1.72 | AML | other | m | 2019-10-31T01:15:03.05 |
IV.MTRA.EHE. | ML:1.1 | 0.0002215 | 1.74 | AML | other | m | 2019-10-31T01:15:04.92 |
IV.TERO.HHE. | ML:0.9 | 0.00005355 | 0.06 | AML | other | m | 2019-10-31T01:15:09.09 |
IV.TERO.HHN. | ML:1.2 | 0.00009335 | 1.5 | AML | other | m | 2019-10-31T01:15:09.12 |