A magnitude ML 1.7 earthquake occured in region: 3 km NW Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7920, 13.3970 at 22 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 3 | 2916 | 2916 |
Montegallo | AP | 8 | 523 | 3439 |
Arquata del Tronto | AP | 8 | 1178 | 4617 |
Roccafluvione | AP | 10 | 2010 | 6627 |
Valle Castellana | TE | 10 | 977 | 7604 |
Venarotta | AP | 13 | 2066 | 9670 |
Palmiano | AP | 13 | 196 | 9866 |
Montemonaco | AP | 13 | 604 | 10470 |
Rocca Santa Maria | TE | 16 | 537 | 11007 |
Accumoli | RI | 16 | 667 | 11674 |
Ascoli Piceno | AP | 16 | 49407 | 61081 |
Montefortino | FM | 18 | 1178 | 62259 |
Comunanza | AP | 19 | 3166 | 65425 |
Folignano | AP | 20 | 9241 | 74666 |
Amatrice | RI | 20 | 2657 | 77323 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-01-10 05:22:03 |
42.7915 | 13.3968 | 22 | 2021-07-12 16:54:59 |
Bollettino Sismico Italiano INGV | 87276531 |
Reviewed Rev100 |
ML 1.7 | 2021-01-10 05:22:03 |
42.7893 | 13.3908 | 22 | 2021-01-10 05:28:41 |
Sala Sismica INGV-Roma | 86136511 |
Field | Value |
---|---|
Time (UTC) | 2021-01-10 05:22:03 ± 0.12 |
Latitude | 42.7915 ± 0.0027 |
Longitude | 13.3968 ± 0.0061 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87276531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 559 |
Semi-minor axis of confidence ellipse (meter) | 48 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37682 |
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 | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 87276531 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-03 10:59:52 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86136511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-10 05:28:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PF6.EHN. | 2021-01-10T05:22:17.39 | 0.6 | undecidable | manual | S | 337 | 41.8248 | 109 | 0.01 | 48 |
IV.CSP1.EHZ. | 2021-01-10T05:22:16.21 | 0.1 | undecidable | manual | S | 335 | 36.8298 | 113 | 0.08 | 95 |
IV.SAP2.EHE. | 2021-01-10T05:22:16.22 | 0.6 | undecidable | manual | S | 0 | 33.8439 | 115 | 0.81 | 39 |
IV.LNSS.HNZ. | 2021-01-10T05:22:16.67 | 0.6 | undecidable | manual | S | 234 | 35.8419 | 113 | 0.78 | 39 |
IV.GIGS.HHN. | 2021-01-10T05:22:16.94 | 0.3 | undecidable | manual | S | 159 | 40.2264 | 110 | -0.04 | 72 |
IV.FDMO.HHZ. | 2021-01-10T05:22:16.02 | 0.6 | undecidable | manual | S | 317 | 37.0296 | 112 | -0.17 | 47 |
IV.CAMP.HHZ. | 2021-01-10T05:22:14.31 | 0.6 | undecidable | manual | S | 178 | 28.3494 | 120 | 0.19 | 47 |
IV.GUMA.HHZ. | 2021-01-10T05:22:14.95 | 0.6 | undecidable | manual | S | 351 | 30.5472 | 118 | 0.34 | 46 |
IV.TERO.HHZ. | 2021-01-10T05:22:13.33 | 0.6 | undecidable | manual | S | 138 | 25.1526 | 124 | -0.06 | 49 |
IV.MF5.EHZ. | 2021-01-10T05:22:13.07 | 0.6 | undecidable | manual | S | 13 | 22.3554 | 128 | 0.29 | 47 |
IV.NRCA.HHZ. | 2021-01-10T05:22:13.07 | 0.1 | undecidable | manual | S | 282 | 23.4543 | 126 | 0.06 | 98 |
IV.T1299.HNN. | 2021-01-10T05:22:12.68 | 0.6 | undecidable | manual | S | 208 | 19.7691 | 132 | 0.43 | 45 |
IV.SMA1.EHZ. | 2021-01-10T05:22:12.10 | 0.6 | undecidable | manual | S | 196 | 18.5703 | 134 | 0.09 | 49 |
IV.MC2.EHZ. | 2021-01-10T05:22:12.76 | 0.6 | undecidable | manual | S | 308 | 21.5673 | 129 | 0.16 | 48 |
IV.PF6.EHN. | 2021-01-10T05:22:11.00 | 0.1 | undecidable | manual | P | 337 | 41.8248 | 109 | -0.41 | 88 |
IV.GIGS.HHN. | 2021-01-10T05:22:11.00 | 0.3 | undecidable | manual | P | 159 | 40.2264 | 110 | -0.18 | 69 |
IV.FDMO.HHZ. | 2021-01-10T05:22:10.46 | 0.1 | undecidable | manual | P | 317 | 37.0296 | 112 | -0.27 | 91 |
IV.MMO1.EHZ. | 2021-01-10T05:22:10.73 | 0.1 | undecidable | manual | S | 335 | 13.2756 | 144 | -0.34 | 94 |
IV.CSP1.EHZ. | 2021-01-10T05:22:10.45 | 0.1 | negative | manual | P | 335 | 36.8298 | 113 | -0.24 | 92 |
IV.LNSS.HNZ. | 2021-01-10T05:22:10.64 | 0.1 | positive | manual | P | 234 | 35.8419 | 113 | 0.09 | 95 |
IV.SAP2.EHE. | 2021-01-10T05:22:10.43 | 0.3 | undecidable | manual | P | 0 | 33.8439 | 115 | 0.15 | 71 |
IV.MNTT.EHZ. | 2021-01-10T05:22:10.69 | 0.3 | undecidable | manual | P | 28 | 34.0437 | 115 | 0.38 | 67 |
IV.MTRA.HNZ. | 2021-01-10T05:22:09.85 | 0.1 | undecidable | manual | S | 180 | 3.8961 | 169 | -0.21 | 98 |
IV.OFFI.HHE. | 2021-01-10T05:22:09.88 | 0.1 | undecidable | manual | P | 56 | 28.3494 | 120 | 0.35 | 91 |
IV.CAMP.HHZ. | 2021-01-10T05:22:09.44 | 0.1 | positive | manual | P | 178 | 28.3494 | 120 | -0.09 | 96 |
IV.GUMA.HHZ. | 2021-01-10T05:22:09.81 | 0.1 | undecidable | manual | P | 351 | 30.5472 | 118 | -0.01 | 97 |
IV.MF5.EHZ. | 2021-01-10T05:22:08.73 | 0.1 | negative | manual | P | 13 | 22.3554 | 128 | -0.03 | 98 |
IV.NRCA.HHZ. | 2021-01-10T05:22:08.78 | 0.1 | positive | manual | P | 282 | 23.4543 | 126 | -0.11 | 96 |
IV.T1299.HNN. | 2021-01-10T05:22:08.61 | 0.1 | positive | manual | P | 208 | 19.7691 | 132 | 0.16 | 96 |
IV.TERO.HHZ. | 2021-01-10T05:22:08.90 | 0.1 | undecidable | manual | P | 138 | 25.1526 | 124 | -0.21 | 94 |
IV.MC2.EHZ. | 2021-01-10T05:22:08.70 | 0.1 | undecidable | manual | P | 308 | 21.5673 | 129 | 0.04 | 98 |
IV.SMA1.EHZ. | 2021-01-10T05:22:08.34 | 0.1 | positive | manual | P | 196 | 18.5703 | 134 | 0.03 | 99 |
IV.MTRA.HNZ. | 2021-01-10T05:22:07.07 | 0.1 | positive | manual | P | 180 | 3.8961 | 169 | -0.12 | 100 |
IV.MMO1.EHZ. | 2021-01-10T05:22:07.55 | 0.1 | negative | manual | P | 335 | 13.2756 | 144 | -0.22 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNE. | ML:1.8 | 0.0005005 | 1.24 | AML | other | m | 2021-01-10T05:22:09.97 |
IV.MTRA.EHN. | ML:1.8 | 0.0005135 | 0.16 | AML | other | m | 2021-01-10T05:22:10.04 |
IV.MTRA.HNN. | ML:1.8 | 0.0005110000000000001 | 0.16 | AML | other | m | 2021-01-10T05:22:10.04 |
IV.MTRA.EHE. | ML:1.8 | 0.00047999999999999996 | 0.18 | AML | other | m | 2021-01-10T05:22:10.15 |
IV.SMA1.EHN. | ML:1.1 | 0.000067007645 | 0.32 | AML | other | m | 2021-01-10T05:22:12.25 |
IV.NRCA.HHE. | ML:1.6 | 0.00020050000000000002 | 0.18 | AML | other | m | 2021-01-10T05:22:13.21 |
IV.NRCA.HNE. | ML:1.6 | 0.00018518638999999999 | 0.1792 | AML | other | m | 2021-01-10T05:22:13.22 |
IV.NRCA.HNN. | ML:1.9 | 0.00040449999999999997 | 0.14 | AML | other | m | 2021-01-10T05:22:13.26 |
IV.NRCA.HHN. | ML:2.0 | 0.00047850000000000003 | 0.14 | AML | other | m | 2021-01-10T05:22:13.19 |
IV.TERO.HHE. | ML:0.9 | 0.000036376865 | 0.0992 | AML | other | m | 2021-01-10T05:22:13.48 |
IV.TERO.HHN. | ML:1.0 | 0.000047473045 | 0.32 | AML | other | m | 2021-01-10T05:22:13.55 |
IV.GUMA.HHN. | ML:1.4 | 0.00008942219849999999 | 0.1408 | AML | other | m | 2021-01-10T05:22:15.26 |
IV.GUMA.HHE. | ML:1.7 | 0.0001995 | 0.24 | AML | other | m | 2021-01-10T05:22:15.24 |
IV.CSP1.EHN. | ML:1.9 | 0.0002874824 | 0.32 | AML | other | m | 2021-01-10T05:22:16.44 |
IV.FDMO.HHN. | ML:1.0 | 0.000033578355 | 1.28 | AML | other | m | 2021-01-10T05:22:16.81 |