A magnitude ML 1.3 earthquake occured in region: 4 km NW Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7910, 13.3760 at 19 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 | 4 | 2916 | 2916 |
Arquata del Tronto | AP | 7 | 1178 | 4094 |
Montegallo | AP | 7 | 523 | 4617 |
Roccafluvione | AP | 11 | 2010 | 6627 |
Valle Castellana | TE | 12 | 977 | 7604 |
Montemonaco | AP | 13 | 604 | 8208 |
Palmiano | AP | 14 | 196 | 8404 |
Venarotta | AP | 14 | 2066 | 10470 |
Accumoli | RI | 15 | 667 | 11137 |
Rocca Santa Maria | TE | 17 | 537 | 11674 |
Montefortino | FM | 17 | 1178 | 12852 |
Ascoli Piceno | AP | 18 | 49407 | 62259 |
Comunanza | AP | 19 | 3166 | 65425 |
Amatrice | RI | 19 | 2657 | 68082 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-08-22 01:19:02 |
42.7908 | 13.3758 | 19 | 2020-11-19 12:37:07 |
Bollettino Sismico Italiano INGV | 84764491 |
Reviewed Rev100 |
ML 1.4 | 2020-08-22 01:19:01 |
42.7898 | 13.3867 | 20 | 2020-08-22 01:23:05 |
Sala Sismica INGV-Roma | 82217841 |
Field | Value |
---|---|
Time (UTC) | 2020-08-22 01:19:02 ± 0.15 |
Latitude | 42.7908 ± 0.0045 |
Longitude | 13.3758 ± 0.0086 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84764491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 701 |
Semi-minor axis of confidence ellipse (meter) | 215 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 292 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.03777 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36692 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 84764491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-16 06:24:36 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 82217841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-22 01:23:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2020-08-22T01:19:16.22 | 0.6 | undecidable | manual | S | 255 | 40.7259 | 105 | 0.58 | 43 |
IV.MNTT.EHZ. | 2020-08-22T01:19:15.32 | 0.6 | undecidable | manual | S | 31 | 35.0427 | 109 | 1.14 | 34 |
IV.OFFI.HHZ. | 2020-08-22T01:19:14.59 | 0.6 | undecidable | manual | S | 57 | 29.8479 | 113 | 1.7 | 24 |
IV.FDMO.HHZ. | 2020-08-22T01:19:14.35 | 0.6 | undecidable | manual | S | 319 | 35.9418 | 108 | -0.07 | 48 |
IV.LNSS.HNZ. | 2020-08-22T01:19:14.68 | 0.3 | undecidable | manual | S | 233 | 34.3434 | 109 | 0.66 | 63 |
IV.RM33.EHZ. | 2020-08-22T01:19:14.37 | 0.6 | undecidable | manual | S | 203 | 33.9438 | 110 | 0.47 | 44 |
IV.GUMA.HHZ. | 2020-08-22T01:19:13.39 | 0.6 | undecidable | manual | S | 354 | 30.3474 | 112 | 0.38 | 46 |
IV.TERO.HHN. | 2020-08-22T01:19:11.63 | 0.6 | undecidable | manual | S | 135 | 26.3514 | 117 | -0.41 | 46 |
IV.NRCA.HHZ. | 2020-08-22T01:19:11.12 | 0.6 | undecidable | manual | S | 283 | 21.7671 | 123 | 0.14 | 50 |
IV.MF5.EHZ. | 2020-08-22T01:19:11.49 | 0.6 | undecidable | manual | S | 17 | 22.8549 | 121 | 0.26 | 48 |
IV.T1299.HNN. | 2020-08-22T01:19:10.79 | 0.6 | undecidable | manual | S | 204 | 18.9699 | 127 | 0.43 | 46 |
IV.SMA1.EHZ. | 2020-08-22T01:19:10.11 | 0.6 | undecidable | manual | S | 191 | 18.0708 | 129 | -0.07 | 50 |
IV.MC2.EHZ. | 2020-08-22T01:19:10.87 | 0.6 | undecidable | manual | S | 311 | 20.2686 | 125 | 0.23 | 49 |
IV.MNTT.EHZ. | 2020-08-22T01:19:09.03 | 0.3 | undecidable | manual | P | 31 | 35.0427 | 109 | -0.01 | 74 |
IV.GAVE.EHZ. | 2020-08-22T01:19:09.86 | 0.1 | undecidable | manual | P | 255 | 40.7259 | 105 | -0.02 | 97 |
IV.MTRA.EHZ. | 2020-08-22T01:19:08.04 | 0.6 | undecidable | manual | S | 156 | 4.1958 | 166 | -0.07 | 50 |
IV.RM33.EHZ. | 2020-08-22T01:19:08.72 | 0.1 | undecidable | manual | P | 203 | 33.9438 | 110 | -0.16 | 96 |
IV.GUMA.HHZ. | 2020-08-22T01:19:08.21 | 0.3 | undecidable | manual | P | 354 | 30.3474 | 112 | -0.16 | 72 |
IV.MMO1.EHN. | 2020-08-22T01:19:08.96 | 0.6 | undecidable | manual | S | 342 | 12.6762 | 141 | -0.19 | 48 |
IV.OFFI.HHZ. | 2020-08-22T01:19:08.33 | 0.1 | undecidable | manual | P | 57 | 29.8479 | 113 | 0.03 | 98 |
IV.FDMO.HHZ. | 2020-08-22T01:19:08.69 | 0.1 | undecidable | manual | P | 319 | 35.9418 | 108 | -0.49 | 88 |
IV.LNSS.HNZ. | 2020-08-22T01:19:08.94 | 0.1 | undecidable | manual | P | 233 | 34.3434 | 109 | -0.01 | 98 |
IV.MF5.EHZ. | 2020-08-22T01:19:07.18 | 0.3 | positive | manual | P | 17 | 22.8549 | 121 | -0.16 | 73 |
IV.TERO.HHN. | 2020-08-22T01:19:07.35 | 0.1 | undecidable | manual | P | 135 | 26.3514 | 117 | -0.45 | 91 |
IV.NRCA.HHZ. | 2020-08-22T01:19:07.02 | 0.1 | negative | manual | P | 283 | 21.7671 | 123 | -0.18 | 96 |
IV.MC2.EHZ. | 2020-08-22T01:19:06.92 | 0.1 | undecidable | manual | P | 311 | 20.2686 | 125 | -0.08 | 98 |
IV.T1299.HNN. | 2020-08-22T01:19:06.88 | 0.1 | undecidable | manual | P | 204 | 18.9699 | 127 | 0.04 | 100 |
IV.SMA1.EHZ. | 2020-08-22T01:19:06.64 | 0.1 | positive | manual | P | 191 | 18.0708 | 129 | -0.09 | 99 |
IV.MTRA.EHZ. | 2020-08-22T01:19:05.34 | 0.1 | undecidable | manual | P | 156 | 4.1958 | 166 | -0.2 | 99 |
IV.MMO1.EHN. | 2020-08-22T01:19:05.83 | 0.1 | undecidable | manual | P | 342 | 12.6762 | 141 | -0.31 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.5 | 0.00026649999999999997 | 0.22 | AML | other | m | 2020-08-22T01:19:08.26 |
IV.MTRA.EHN. | ML:1.3 | 0.00016849999999999998 | 0.52 | AML | other | m | 2020-08-22T01:19:08.38 |
IV.SMA1.EHE. | ML:1.5 | 0.00017649999999999998 | 0.14 | AML | other | m | 2020-08-22T01:19:10.57 |
IV.SMA1.EHN. | ML:1.4 | 0.000141 | 0.1 | AML | other | m | 2020-08-22T01:19:10.66 |
IV.NRCA.HHE. | ML:1.8 | 0.0003785 | 0.08 | AML | other | m | 2020-08-22T01:19:11.26 |
IV.NRCA.HHN. | ML:1.8 | 0.0003605 | 0.1 | AML | other | m | 2020-08-22T01:19:11.27 |
IV.GUMA.HHE. | ML:1.3 | 0.00007885 | 0.74 | AML | other | m | 2020-08-22T01:19:13.56 |
IV.GUMA.HHN. | ML:1.2 | 0.000071 | 0.28 | AML | other | m | 2020-08-22T01:19:13.59 |
IV.FDMO.HHN. | ML:1.0 | 0.0000335 | 0.42 | AML | other | m | 2020-08-22T01:19:14.68 |
IV.FDMO.HHE. | ML:0.9 | 0.0000285 | 0.24 | AML | other | m | 2020-08-22T01:19:14.73 |
IV.RM33.EHN. | ML:1.3 | 0.00006890000000000001 | 0.72 | AML | other | m | 2020-08-22T01:19:14.82 |
IV.RM33.EHE. | ML:1.3 | 0.00007405000000000001 | 1.84 | AML | other | m | 2020-08-22T01:19:14.99 |
IV.GAVE.EHN. | ML:1.4 | 0.00006939999999999999 | 0.2 | AML | other | m | 2020-08-22T01:19:16.74 |
IV.GAVE.EHE. | ML:1.3 | 0.00006345 | 0.9 | AML | other | m | 2020-08-22T01:19:17.71 |