A magnitude ML 1.9 earthquake occured in region: 5 km SW Roccafluvione (AP), on
and geographic coordinates (lat, lon) 42.8310, 13.4290 at 23 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Roccafluvione | AP | 5 | 2010 | 2010 |
Acquasanta Terme | AP | 7 | 2916 | 4926 |
Venarotta | AP | 8 | 2066 | 6992 |
Montegallo | AP | 8 | 523 | 7515 |
Palmiano | AP | 8 | 196 | 7711 |
Montemonaco | AP | 11 | 604 | 8315 |
Valle Castellana | TE | 12 | 977 | 9292 |
Ascoli Piceno | AP | 12 | 49407 | 58699 |
Arquata del Tronto | AP | 13 | 1178 | 59877 |
Comunanza | AP | 14 | 3166 | 63043 |
Montefortino | FM | 14 | 1178 | 64221 |
Force | AP | 16 | 1354 | 65575 |
Folignano | AP | 17 | 9241 | 74816 |
Rotella | AP | 18 | 906 | 75722 |
Montefalcone Appennino | FM | 18 | 424 | 76146 |
Amandola | FM | 18 | 3629 | 79775 |
Rocca Santa Maria | TE | 18 | 537 | 80312 |
Smerillo | FM | 19 | 365 | 80677 |
Castignano | AP | 20 | 2796 | 83473 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-01-26 17:38:05 |
42.8312 | 13.429 | 23 | 2021-07-12 16:54:59 |
Bollettino Sismico Italiano INGV | 87500221 |
Reviewed Rev100 |
ML 1.9 | 2021-01-26 17:38:05 |
42.8298 | 13.4272 | 22 | 2021-01-26 17:54:47 |
Sala Sismica INGV-Roma | 86608371 |
Field | Value |
---|---|
Time (UTC) | 2021-01-26 17:38:05 ± 0.1 |
Latitude | 42.8312 ± 0.0027 |
Longitude | 13.4290 ± 0.0049 |
Depth (km) | 23 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87500221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 353 |
Semi-minor axis of confidence ellipse (meter) | 148 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.07824 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55218 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 86608371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-26 17:54:47 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 87500221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-26 10:39:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-01-26T17:38:25.31 | 0.6 | undecidable | manual | S | 334 | 61.2942 | 104 | 0.31 | 44 |
IV.CESI.HHZ. | 2021-01-26T17:38:21.50 | 0.6 | undecidable | manual | S | 295 | 46.7199 | 109 | 0.23 | 46 |
IV.GAVE.EHZ. | 2021-01-26T17:38:21.40 | 0.3 | undecidable | manual | S | 251 | 46.2204 | 109 | 0.27 | 68 |
IV.LNSS.HHZ. | 2021-01-26T17:38:20.20 | 0.3 | undecidable | manual | S | 232 | 40.5261 | 112 | 0.48 | 65 |
IV.RM33.EHZ. | 2021-01-26T17:38:19.90 | 0.3 | undecidable | manual | S | 206 | 39.8268 | 113 | 0.37 | 67 |
IV.CAMP.HHZ. | 2021-01-26T17:38:18.00 | 0.3 | undecidable | manual | S | 183 | 32.8449 | 118 | 0.16 | 71 |
IV.FDMO.HHZ. | 2021-01-26T17:38:18.40 | 0.3 | undecidable | manual | S | 310 | 35.9418 | 115 | -0.19 | 70 |
IV.CSP1.EHZ. | 2021-01-26T17:38:18.10 | 0.3 | undecidable | manual | S | 328 | 34.1436 | 117 | -0.07 | 72 |
IV.SAP2.EHZ. | 2021-01-26T17:38:17.50 | 0.3 | undecidable | manual | S | 355 | 29.5482 | 121 | 0.41 | 68 |
IV.TERO.HHZ. | 2021-01-26T17:38:16.70 | 0.3 | undecidable | manual | S | 148 | 27.1506 | 124 | 0.15 | 72 |
IV.EL6.EHZ. | 2021-01-26T17:38:16.78 | 0.1 | negative | manual | P | 334 | 61.2942 | 104 | -0.1 | 91 |
IV.NRCA.HHZ. | 2021-01-26T17:38:16.10 | 0.3 | undecidable | manual | S | 271 | 25.5522 | 126 | -0.1 | 73 |
IV.GUMA.HHZ. | 2021-01-26T17:38:16.80 | 0.3 | undecidable | manual | S | 344 | 26.751 | 124 | 0.33 | 70 |
IV.SMA1.EHZ. | 2021-01-26T17:38:15.60 | 0.3 | undecidable | manual | S | 199 | 23.5542 | 128 | -0.16 | 73 |
IV.MC2.EHZ. | 2021-01-26T17:38:15.40 | 0.3 | undecidable | manual | S | 295 | 21.4674 | 131 | 0.06 | 74 |
IV.CESI.HHZ. | 2021-01-26T17:38:14.58 | 0.3 | undecidable | manual | P | 295 | 46.7199 | 109 | -0.15 | 70 |
IV.MF5.EHZ. | 2021-01-26T17:38:14.80 | 0.3 | undecidable | manual | S | 8 | 17.5713 | 138 | 0.2 | 73 |
IV.GAVE.EHZ. | 2021-01-26T17:38:14.59 | 0.1 | negative | manual | P | 251 | 46.2204 | 109 | -0.06 | 95 |
IV.LNSS.HHZ. | 2021-01-26T17:38:13.84 | 0.1 | negative | manual | P | 232 | 40.5261 | 112 | 0.01 | 96 |
IV.MMO1.EHZ. | 2021-01-26T17:38:13.20 | 0.3 | undecidable | manual | S | 312 | 11.2776 | 151 | -0.41 | 70 |
IV.RM33.EHZ. | 2021-01-26T17:38:13.69 | 0.1 | negative | manual | P | 206 | 39.8268 | 113 | -0.03 | 97 |
IV.CAMP.HHZ. | 2021-01-26T17:38:12.69 | 0.1 | negative | manual | P | 183 | 32.8449 | 118 | -0.06 | 97 |
IV.MTRA.EHZ. | 2021-01-26T17:38:12.90 | 0.3 | undecidable | manual | S | 198 | 8.6802 | 157 | -0.4 | 71 |
IV.FDMO.HHZ. | 2021-01-26T17:38:12.91 | 0.1 | positive | manual | P | 310 | 35.9418 | 115 | -0.27 | 92 |
IV.SAP2.EHZ. | 2021-01-26T17:38:12.49 | 0.3 | undecidable | manual | P | 355 | 29.5482 | 121 | 0.17 | 72 |
IV.CSP1.EHZ. | 2021-01-26T17:38:12.76 | 0.1 | positive | manual | P | 328 | 34.1436 | 117 | -0.17 | 94 |
IV.GUMA.HHZ. | 2021-01-26T17:38:12.01 | 0.1 | positive | manual | P | 344 | 26.751 | 124 | 0.06 | 98 |
IV.MC2.EHZ. | 2021-01-26T17:38:11.31 | 0.1 | positive | manual | P | 295 | 21.4674 | 131 | 0.01 | 100 |
IV.TERO.HHZ. | 2021-01-26T17:38:11.91 | 0.1 | undecidable | manual | P | 148 | 27.1506 | 124 | -0.09 | 98 |
IV.OFFI.HHZ. | 2021-01-26T17:38:11.58 | 0.3 | undecidable | manual | P | 61 | 23.8539 | 128 | -0.01 | 75 |
IV.SMA1.EHZ. | 2021-01-26T17:38:11.58 | 0.1 | negative | manual | P | 199 | 23.5542 | 128 | 0.03 | 99 |
IV.NRCA.HHZ. | 2021-01-26T17:38:11.65 | 0.1 | negative | manual | P | 271 | 25.5522 | 126 | -0.16 | 96 |
IV.MTRA.EHZ. | 2021-01-26T17:38:10.00 | 0.1 | negative | manual | P | 198 | 8.6802 | 157 | -0.13 | 100 |
IV.MF5.EHZ. | 2021-01-26T17:38:10.95 | 0.1 | positive | manual | P | 8 | 17.5713 | 138 | 0.07 | 99 |
IV.MMO1.EHZ. | 2021-01-26T17:38:10.12 | 0.1 | positive | manual | P | 312 | 11.2776 | 151 | -0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:2.2 | 0.0010699999999999998 | 0.14 | AML | other | m | 2021-01-26T17:38:13.07 |
IV.MTRA.HNN. | ML:2.2 | 0.0010500000000000002 | 0.14 | AML | other | m | 2021-01-26T17:38:13.07 |
IV.MTRA.HNE. | ML:2.0 | 0.00073 | 1.6 | AML | other | m | 2021-01-26T17:38:13.12 |
IV.MTRA.EHE. | ML:2.0 | 0.0006979999999999999 | 0.26 | AML | other | m | 2021-01-26T17:38:13.79 |
IV.SMA1.EHN. | ML:2.2 | 0.0007585 | 0.3 | AML | other | m | 2021-01-26T17:38:16.18 |
IV.SMA1.EHE. | ML:2.1 | 0.000633 | 0.28 | AML | other | m | 2021-01-26T17:38:16.09 |
IV.NRCA.HHN. | ML:2.4 | 0.0011095000000000002 | 0.42 | AML | other | m | 2021-01-26T17:38:16.26 |
IV.TERO.HHN. | ML:1.7 | 0.00021349999999999999 | 0.44 | AML | other | m | 2021-01-26T17:38:16.86 |
IV.TERO.HHE. | ML:1.5 | 0.00014330000000000001 | 0.82 | AML | other | m | 2021-01-26T17:38:16.91 |
IV.GUMA.HHE. | ML:2.2 | 0.0006745 | 1.74 | AML | other | m | 2021-01-26T17:38:17.09 |
IV.NRCA.HHE. | ML:2.1 | 0.00059 | 0.14 | AML | other | m | 2021-01-26T17:38:17.75 |
IV.SAP2.EHN. | ML:2.4 | 0.0011179999999999999 | 0.14 | AML | other | m | 2021-01-26T17:38:17.88 |
IV.CAMP.HHN. | ML:1.8 | 0.0002255 | 0.24 | AML | other | m | 2021-01-26T17:38:18.36 |
IV.CAMP.HHE. | ML:1.6 | 0.0001505 | 0.22 | AML | other | m | 2021-01-26T17:38:18.29 |
IV.CSP1.EHE. | ML:2.0 | 0.0003115 | 0.74 | AML | other | m | 2021-01-26T17:38:18.89 |
IV.GUMA.HHN. | ML:2.0 | 0.0003815 | 0.54 | AML | other | m | 2021-01-26T17:38:18.82 |
IV.FDMO.HHN. | ML:1.7 | 0.00014800000000000002 | 0.34 | AML | other | m | 2021-01-26T17:38:18.91 |
IV.SAP2.EHE. | ML:1.7 | 0.000203 | 0.54 | AML | other | m | 2021-01-26T17:38:18.69 |
IV.FDMO.HHE. | ML:1.7 | 0.00017099999999999998 | 0.12 | AML | other | m | 2021-01-26T17:38:19.02 |
IV.CSP1.EHN. | ML:2.0 | 0.00035499999999999996 | 0.64 | AML | other | m | 2021-01-26T17:38:19.10 |
IV.LNSS.HHN. | ML:2.1 | 0.000356 | 0.22 | AML | other | m | 2021-01-26T17:38:20.37 |
IV.LNSS.HHE. | ML:2.0 | 0.00028300000000000005 | 0.14 | AML | other | m | 2021-01-26T17:38:20.58 |
IV.RM33.EHN. | ML:1.6 | 0.000121 | 1.48 | AML | other | m | 2021-01-26T17:38:21.99 |
IV.GAVE.EHN. | ML:2.0 | 0.00027100000000000003 | 1.72 | AML | other | m | 2021-01-26T17:38:21.89 |
IV.CESI.HHE. | ML:1.5 | 0.00007714999999999999 | 1.02 | AML | other | m | 2021-01-26T17:38:21.48 |
IV.CESI.HHN. | ML:1.7 | 0.0001172 | 0.66 | AML | other | m | 2021-01-26T17:38:22.47 |
IV.RM33.EHE. | ML:1.8 | 0.00017199999999999998 | 0.26 | AML | other | m | 2021-01-26T17:38:22.66 |
IV.GAVE.EHE. | ML:2.2 | 0.00039749999999999996 | 0.2 | AML | other | m | 2021-01-26T17:38:22.56 |