A magnitude ML 0.9 earthquake occured in region: 5 km NW Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.8120, 13.3920 at 24 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 | 5 | 2916 | 2916 |
Montegallo | AP | 6 | 523 | 3439 |
Roccafluvione | AP | 9 | 2010 | 5449 |
Arquata del Tronto | AP | 9 | 1178 | 6627 |
Montemonaco | AP | 11 | 604 | 7231 |
Palmiano | AP | 11 | 196 | 7427 |
Venarotta | AP | 11 | 2066 | 9493 |
Valle Castellana | TE | 12 | 977 | 10470 |
Montefortino | FM | 15 | 1178 | 11648 |
Ascoli Piceno | AP | 16 | 49407 | 61055 |
Comunanza | AP | 16 | 3166 | 64221 |
Accumoli | RI | 18 | 667 | 64888 |
Rocca Santa Maria | TE | 18 | 537 | 65425 |
Force | AP | 19 | 1354 | 66779 |
Amandola | FM | 19 | 3629 | 70408 |
Folignano | AP | 20 | 9241 | 79649 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-11-07 14:27:55 |
42.8122 | 13.3922 | 24 | 2021-11-07 14:32:20 |
Sala Sismica INGV-Roma | 97317331 |
Field | Value |
---|---|
Time (UTC) | 2021-11-07 14:27:55 ± 0.09 |
Latitude | 42.8122 ± 0.0036 |
Longitude | 13.3922 ± 0.0049 |
Depth (km) | 24 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97317331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 456 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 327 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 97317331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-07 14:32:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SACS.HHZ. | 2021-11-07T14:28:33.90 | 3.0 | undecidable | manual | Sg | 0.1 | 0 | |||
IV.RIBO.EHZ.01 | 2021-11-07T14:28:31.43 | 3.0 | undecidable | manual | Pg | 5.26 | 0 | |||
IV.NARO.HHZ. | 2021-11-07T14:28:28.56 | 3.0 | undecidable | manual | S | -2.87 | 0 | |||
IV.MC2.EHZ. | 2021-11-07T14:28:05.01 | 0.3 | undecidable | manual | S | 304 | 19.869 | 136 | 0 | 75 |
IV.NRCA.HHZ. | 2021-11-07T14:28:05.53 | 0.3 | undecidable | manual | S | 276 | 22.755 | 131 | -0.04 | 74 |
IV.MF5.EHZ. | 2021-11-07T14:28:05.09 | 0.1 | undecidable | manual | S | 16 | 20.2686 | 135 | 0 | 100 |
IV.RM33.EHZ. | 2021-11-07T14:28:03.12 | 0.6 | undecidable | manual | P | 203 | 36.6411 | 117 | -0.02 | 48 |
IV.FDMO.HHZ. | 2021-11-07T14:28:02.84 | 0.6 | positive | manual | P | 315 | 35.1426 | 118 | -0.09 | 48 |
IV.CSP1.EHZ. | 2021-11-07T14:28:02.73 | 1.0 | negative | manual | P | 334 | 34.5432 | 118 | -0.13 | 24 |
IV.MF5.EHZ. | 2021-11-07T14:28:01.06 | 0.6 | negative | manual | P | 16 | 20.2686 | 135 | -0.02 | 50 |
IV.MC2.EHZ. | 2021-11-07T14:28:01.17 | 0.1 | positive | manual | P | 304 | 19.869 | 136 | 0.14 | 97 |
IV.NRCA.HHZ. | 2021-11-07T14:28:01.33 | 0.1 | positive | manual | P | 276 | 22.755 | 131 | -0.03 | 99 |
IV.TERO.HHZ. | 2021-11-07T14:28:01.89 | 0.3 | undecidable | manual | P | 141 | 27.1506 | 125 | 0 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00006105 | 1.26 | AML | other | m | 2021-11-07T14:28:06.17 |
IV.NRCA.HHE. | ML:1.1 | 0.00005915000000000001 | 0.2 | AML | other | m | 2021-11-07T14:28:06.08 |
IV.TERO.HHN. | ML:0.6 | 0.00001454282 | 0.1216 | AML | other | m | 2021-11-07T14:28:06.59 |
IV.FDMO.HHE. | ML:0.9 | 0.000024310480000000002 | 0.1984 | AML | other | m | 2021-11-07T14:28:08.58 |
IV.FDMO.HHN. | ML:0.9 | 0.00002271401 | 0.1024 | AML | other | m | 2021-11-07T14:28:08.87 |
IV.RM33.EHE. | ML:0.8 | 0.0000195266555 | 0.2176 | AML | other | m | 2021-11-07T14:28:09.76 |
IV.RM33.EHN. | ML:0.8 | 0.000022401114 | 0.2048 | AML | other | m | 2021-11-07T14:28:09.57 |