A magnitude ML 1.3 earthquake occured in region: 6 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.8240, 13.4100 at 22 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 | 6 | 2916 | 2916 |
Montegallo | AP | 7 | 523 | 3439 |
Roccafluvione | AP | 7 | 2010 | 5449 |
Palmiano | AP | 9 | 196 | 5645 |
Venarotta | AP | 9 | 2066 | 7711 |
Arquata del Tronto | AP | 11 | 1178 | 8889 |
Montemonaco | AP | 11 | 604 | 9493 |
Valle Castellana | TE | 12 | 977 | 10470 |
Ascoli Piceno | AP | 14 | 49407 | 59877 |
Montefortino | FM | 14 | 1178 | 61055 |
Comunanza | AP | 15 | 3166 | 64221 |
Force | AP | 17 | 1354 | 65575 |
Amandola | FM | 18 | 3629 | 69204 |
Rocca Santa Maria | TE | 18 | 537 | 69741 |
Folignano | AP | 18 | 9241 | 78982 |
Montefalcone Appennino | FM | 19 | 424 | 79406 |
Rotella | AP | 19 | 906 | 80312 |
Accumoli | RI | 20 | 667 | 80979 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-01-26 03:34:23 |
42.8243 | 13.4102 | 23 | 2021-01-26 03:42:51 |
Sala Sismica INGV-Roma | 86584801 |
Field | Value |
---|---|
Time (UTC) | 2021-01-26 03:34:23 ± 0.08 |
Latitude | 42.8243 ± 0.0027 |
Longitude | 13.4102 ± 0.0049 |
Depth (km) | 23 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86584801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 430 |
Semi-minor axis of confidence ellipse (meter) | 155 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 232 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.06835 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31746 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 86584801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-26 03:42:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-01-26T03:34:36.00 | 0.6 | undecidable | manual | S | 331 | 34.0437 | 116 | 0.03 | 49 |
IV.FDMO.HHZ. | 2021-01-26T03:34:36.33 | 0.3 | undecidable | manual | S | 312 | 35.2425 | 115 | 0.07 | 72 |
IV.TERO.HHZ. | 2021-01-26T03:34:34.55 | 0.6 | undecidable | manual | S | 145 | 27.3504 | 122 | 0.14 | 49 |
IV.NRCA.HHZ. | 2021-01-26T03:34:33.89 | 0.6 | undecidable | manual | S | 273 | 24.0537 | 127 | 0.2 | 48 |
IV.MF5.EHZ. | 2021-01-26T03:34:32.76 | 0.3 | undecidable | manual | S | 12 | 18.5703 | 135 | 0.19 | 73 |
IV.MMO1.EHZ. | 2021-01-26T03:34:31.17 | 0.6 | undecidable | manual | S | 321 | 10.6782 | 151 | -0.14 | 50 |
IV.FDMO.HHZ. | 2021-01-26T03:34:30.80 | 0.6 | negative | manual | P | 312 | 35.2425 | 115 | -0.15 | 48 |
IV.MTRA.EHZ. | 2021-01-26T03:34:30.87 | 0.3 | undecidable | manual | S | 188 | 7.5813 | 159 | -0.08 | 75 |
IV.CSP1.EHZ. | 2021-01-26T03:34:30.62 | 0.6 | positive | manual | P | 331 | 34.0437 | 116 | -0.16 | 48 |
IV.NRCA.HHZ. | 2021-01-26T03:34:29.53 | 0.6 | negative | manual | P | 273 | 24.0537 | 127 | 0.06 | 49 |
IV.TERO.HHZ. | 2021-01-26T03:34:29.92 | 0.6 | positive | manual | P | 145 | 27.3504 | 122 | 0.04 | 49 |
IV.MF5.EHZ. | 2021-01-26T03:34:28.83 | 0.6 | positive | manual | P | 12 | 18.5703 | 135 | 0.01 | 50 |
IV.MMO1.EHZ. | 2021-01-26T03:34:27.98 | 0.1 | undecidable | manual | P | 321 | 10.6782 | 151 | -0.11 | 100 |
IV.MTRA.EHZ. | 2021-01-26T03:34:27.88 | 0.3 | undecidable | manual | P | 188 | 7.5813 | 159 | 0 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.3 | 0.00013009265 | 0.08 | AML | other | m | 2021-01-26T03:34:30.94 |
IV.MTRA.EHN. | ML:1.4 | 0.00016849999999999998 | 0.16 | AML | other | m | 2021-01-26T03:34:30.99 |
IV.NRCA.HHN. | ML:1.4 | 0.0001265 | 0.34 | AML | other | m | 2021-01-26T03:34:34.09 |
IV.NRCA.HHE. | ML:1.2 | 0.00006992221 | 0.0592 | AML | other | m | 2021-01-26T03:34:34.09 |
IV.MTRA.HNN. | ML:1.4 | 0.00017299113999999998 | 0.16 | AML | other | m | 2021-01-26T03:34:30.99 |
IV.MF5.EHN. | ML:1.5 | 0.00018420905 | 2.7392 | AML | other | m | 2021-01-26T03:34:32.36 |
IV.TERO.HHE. | ML:0.8 | 0.00002706561 | 2.4208 | AML | other | m | 2021-01-26T03:34:34.76 |
IV.TERO.HHN. | ML:1.1 | 0.000054427425 | 1.4 | AML | other | m | 2021-01-26T03:34:36.05 |
IV.FDMO.HHE. | ML:1.1 | 0.00003976233499999999 | 3.0784 | AML | other | m | 2021-01-26T03:34:36.55 |