A magnitude ML 1.3 earthquake occured in region: 5 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.8160, 13.4050 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 | 5 | 2916 | 2916 |
Montegallo | AP | 7 | 523 | 3439 |
Roccafluvione | AP | 8 | 2010 | 5449 |
Arquata del Tronto | AP | 10 | 1178 | 6627 |
Palmiano | AP | 10 | 196 | 6823 |
Venarotta | AP | 10 | 2066 | 8889 |
Montemonaco | AP | 11 | 604 | 9493 |
Valle Castellana | TE | 12 | 977 | 10470 |
Ascoli Piceno | AP | 15 | 49407 | 59877 |
Montefortino | FM | 15 | 1178 | 61055 |
Comunanza | AP | 16 | 3166 | 64221 |
Rocca Santa Maria | TE | 18 | 537 | 64758 |
Force | AP | 18 | 1354 | 66112 |
Accumoli | RI | 19 | 667 | 66779 |
Folignano | AP | 19 | 9241 | 76020 |
Amandola | FM | 19 | 3629 | 79649 |
Montefalcone Appennino | FM | 20 | 424 | 80073 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-11-07 01:48:18 |
42.8163 | 13.4052 | 22 | 2021-11-07 01:52:01 |
Sala Sismica INGV-Roma | 97308461 |
Field | Value |
---|---|
Time (UTC) | 2021-11-07 01:48:18 ± 0.1 |
Latitude | 42.8163 ± 0.0027 |
Longitude | 13.4052 ± 0.0049 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97308461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 422 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41189 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97308461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-07 01:52:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2021-11-07T01:48:40.50 | 3.0 | undecidable | manual | S | 0.14 | 0 | |||
IV.GAVE.EHZ. | 2021-11-07T01:48:34.71 | 3.0 | undecidable | manual | S | 1.38 | 0 | |||
IV.CESI.HHZ. | 2021-11-07T01:48:33.78 | 0.6 | undecidable | manual | S | 297 | 45.7209 | 108 | 0.23 | 46 |
IV.RM33.EHZ. | 2021-11-07T01:48:31.71 | 0.6 | undecidable | manual | S | 205 | 37.4292 | 112 | 0.23 | 47 |
IV.LNSS.HHZ. | 2021-11-07T01:48:31.94 | 0.6 | undecidable | manual | S | 232 | 38.0286 | 112 | 0.33 | 46 |
IV.FDMO.HHZ. | 2021-11-07T01:48:30.90 | 0.6 | undecidable | manual | S | 314 | 35.5422 | 114 | -0.1 | 48 |
IV.CSP1.EHZ. | 2021-11-07T01:48:30.83 | 0.6 | undecidable | manual | S | 332 | 34.6431 | 114 | 0.06 | 48 |
IV.TERO.HHZ. | 2021-11-07T01:48:29.14 | 0.6 | undecidable | manual | S | 143 | 26.9508 | 122 | 0.19 | 48 |
IV.NRCA.HHZ. | 2021-11-07T01:48:28.25 | 0.6 | undecidable | manual | S | 275 | 23.754 | 126 | 0 | 50 |
IV.MC2.EHZ. | 2021-11-07T01:48:27.74 | 0.6 | undecidable | manual | S | 301 | 20.4684 | 131 | 0.17 | 49 |
IV.MF5.EHZ. | 2021-11-07T01:48:27.88 | 0.6 | undecidable | manual | S | 13 | 19.5693 | 132 | 0.5 | 44 |
IV.CESI.HHZ. | 2021-11-07T01:48:27.06 | 0.6 | positive | manual | P | 297 | 45.7209 | 108 | -0.1 | 47 |
IV.SMA1.EHZ. | 2021-11-07T01:48:27.53 | 0.6 | undecidable | manual | S | 195 | 21.3675 | 129 | -0.22 | 48 |
IV.LNSS.HHZ. | 2021-11-07T01:48:26.03 | 0.6 | undecidable | manual | P | 232 | 38.0286 | 112 | -0.01 | 49 |
IV.MTRA.EHZ. | 2021-11-07T01:48:25.36 | 0.6 | undecidable | manual | S | 186 | 6.6933 | 161 | -0.08 | 51 |
IV.CSP1.EHZ. | 2021-11-07T01:48:25.37 | 0.6 | undecidable | manual | P | 332 | 34.6431 | 114 | -0.19 | 48 |
IV.RM33.EHZ. | 2021-11-07T01:48:25.94 | 1.0 | positive | manual | P | 205 | 37.4292 | 112 | -0.02 | 24 |
IV.MMO1.EHZ. | 2021-11-07T01:48:25.74 | 0.6 | undecidable | manual | S | 325 | 11.1777 | 149 | -0.22 | 50 |
IV.FDMO.HHZ. | 2021-11-07T01:48:25.42 | 0.6 | negative | manual | P | 314 | 35.5422 | 114 | -0.27 | 47 |
IV.MNTT.EHZ. | 2021-11-07T01:48:25.73 | 3.0 | undecidable | manual | P | 0.14 | 0 | |||
IV.TERO.HHZ. | 2021-11-07T01:48:24.44 | 1.0 | undecidable | manual | P | 143 | 26.9508 | 122 | -0.07 | 25 |
IV.MF5.EHZ. | 2021-11-07T01:48:23.74 | 0.6 | positive | manual | P | 13 | 19.5693 | 132 | 0.14 | 49 |
IV.SMA1.EHZ. | 2021-11-07T01:48:23.76 | 0.6 | undecidable | manual | P | 195 | 21.3675 | 129 | -0.05 | 50 |
IV.MC2.EHZ. | 2021-11-07T01:48:23.79 | 0.1 | negative | manual | P | 301 | 20.4684 | 131 | 0.08 | 99 |
IV.NRCA.HHZ. | 2021-11-07T01:48:23.97 | 0.1 | undecidable | manual | P | 275 | 23.754 | 126 | -0.13 | 98 |
IV.MTRA.EHZ. | 2021-11-07T01:48:22.41 | 0.3 | positive | manual | P | 186 | 6.6933 | 161 | -0.07 | 77 |
IV.MMO1.EHZ. | 2021-11-07T01:48:22.61 | 0.1 | negative | manual | P | 325 | 11.1777 | 149 | -0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.4 | 0.000168 | 0.16 | AML | other | m | 2021-11-07T01:48:25.48 |
IV.MTRA.EHN. | ML:1.3 | 0.00013450000000000002 | 0.16 | AML | other | m | 2021-11-07T01:48:25.53 |
IV.SMA1.EHN. | ML:1.0 | 0.00005225 | 0.1 | AML | other | m | 2021-11-07T01:48:27.92 |
IV.SMA1.EHE. | ML:1.1 | 0.00006659999999999999 | 0.62 | AML | other | m | 2021-11-07T01:48:27.92 |
IV.NRCA.HHE. | ML:1.5 | 0.00014350000000000002 | 0.1 | AML | other | m | 2021-11-07T01:48:28.70 |
IV.NRCA.HHN. | ML:1.5 | 0.0001565 | 0.64 | AML | other | m | 2021-11-07T01:48:28.47 |
IV.FDMO.HHN. | ML:1.2 | 0.00004885 | 0.16 | AML | other | m | 2021-11-07T01:48:31.32 |
IV.FDMO.HHE. | ML:1.1 | 0.0000375 | 0.76 | AML | other | m | 2021-11-07T01:48:32.10 |