A magnitude ML 1.6 earthquake occured in region: 1 km NE Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7750, 13.4200 at 21 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 | 1 | 2916 | 2916 |
Valle Castellana | TE | 8 | 977 | 3893 |
Arquata del Tronto | AP | 10 | 1178 | 5071 |
Montegallo | AP | 10 | 523 | 5594 |
Roccafluvione | AP | 11 | 2010 | 7604 |
Rocca Santa Maria | TE | 13 | 537 | 8141 |
Venarotta | AP | 13 | 2066 | 10207 |
Palmiano | AP | 14 | 196 | 10403 |
Ascoli Piceno | AP | 16 | 49407 | 59810 |
Montemonaco | AP | 16 | 604 | 60414 |
Accumoli | RI | 17 | 667 | 61081 |
Folignano | AP | 18 | 9241 | 70322 |
Cortino | TE | 18 | 656 | 70978 |
Amatrice | RI | 19 | 2657 | 73635 |
Montefortino | FM | 20 | 1178 | 74813 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-08-16 10:37:11 |
42.7752 | 13.4202 | 21 | 2023-01-31 19:03:49 |
Bollettino Sismico Italiano INGV | 110457851 |
Reviewed Rev100 |
ML 1.7 | 2022-08-16 10:37:11 |
42.7762 | 13.4192 | 20 | 2022-08-16 10:42:37 |
Sala Sismica INGV-Roma | 108608391 |
Field | Value |
---|---|
Time (UTC) | 2022-08-16 10:37:11 ± 0.08 |
Latitude | 42.7752 ± 0.0027 |
Longitude | 13.4202 ± 0.0049 |
Depth (km) | 21 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 110457851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 442 |
Semi-minor axis of confidence ellipse (meter) | 173 |
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) | 440.0 |
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 | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.02518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60075 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 108608391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-16 10:42:37 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 110457851 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-10-03 15:23:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2022-08-16T10:37:25.03 | 0.3 | undecidable | manual | S | 334 | 39.2274 | 110 | 0.13 | 69 |
IV.GIGS.HHZ. | 2022-08-16T10:37:24.35 | 0.3 | undecidable | manual | S | 161 | 37.8288 | 110 | -0.19 | 68 |
IV.RM33.EHZ. | 2022-08-16T10:37:23.85 | 0.3 | undecidable | manual | S | 210 | 33.9438 | 113 | 0.27 | 67 |
IV.EL6.EHZ. | 2022-08-16T10:37:23.17 | 0.1 | undecidable | manual | P | 337 | 66.6777 | 100 | -0.16 | 86 |
IV.GUMA.HHZ. | 2022-08-16T10:37:23.52 | 0.3 | undecidable | manual | S | 348 | 32.6451 | 114 | 0.26 | 68 |
IV.NRCA.HHZ. | 2022-08-16T10:37:21.58 | 0.6 | undecidable | manual | S | 285 | 25.752 | 121 | -0.05 | 48 |
IV.MF5.EHZ. | 2022-08-16T10:37:21.61 | 0.3 | undecidable | manual | S | 8 | 23.8539 | 124 | 0.41 | 67 |
IV.MC2.EHZ. | 2022-08-16T10:37:21.55 | 0.6 | undecidable | manual | S | 309 | 24.1536 | 123 | 0.29 | 45 |
IV.TERO.HHZ. | 2022-08-16T10:37:21.03 | 0.3 | undecidable | manual | S | 138 | 22.5552 | 126 | 0.1 | 72 |
7F.SIB1.EHZ. | 2022-08-16T10:37:20.00 | 0.6 | undecidable | manual | S | 317 | 18.0708 | 133 | 0.02 | 49 |
IV.CSP1.EHZ. | 2022-08-16T10:37:19.06 | 0.1 | undecidable | manual | P | 334 | 39.2274 | 110 | -0.18 | 91 |
7F.SIB2.EHZ. | 2022-08-16T10:37:19.40 | 0.6 | undecidable | manual | S | 324 | 15.9729 | 137 | -0.2 | 47 |
7F.SIB3.EHZ. | 2022-08-16T10:37:19.47 | 0.6 | undecidable | manual | S | 312 | 16.4724 | 136 | -0.22 | 47 |
IV.MMO1.EHZ. | 2022-08-16T10:37:19.39 | 0.3 | undecidable | manual | S | 331 | 15.7731 | 137 | -0.16 | 71 |
IV.FDMO.HHZ. | 2022-08-16T10:37:19.12 | 0.3 | undecidable | manual | P | 317 | 39.627 | 109 | -0.17 | 68 |
IV.GUMA.HHZ. | 2022-08-16T10:37:18.37 | 0.1 | undecidable | manual | P | 348 | 32.6451 | 114 | 0.08 | 94 |
IV.RM33.EHZ. | 2022-08-16T10:37:18.62 | 0.1 | undecidable | manual | P | 210 | 33.9438 | 113 | 0.14 | 92 |
IV.GIGS.HHZ. | 2022-08-16T10:37:18.82 | 0.1 | undecidable | manual | P | 161 | 37.8288 | 110 | -0.21 | 90 |
IV.MC2.EHZ. | 2022-08-16T10:37:17.22 | 0.1 | undecidable | manual | P | 309 | 24.1536 | 123 | 0.08 | 95 |
IV.MTRA.EHZ. | 2022-08-16T10:37:17.87 | 0.3 | undecidable | manual | S | 223 | 2.7972 | 171 | -0.15 | 73 |
IV.NRCA.HHZ. | 2022-08-16T10:37:17.32 | 0.1 | positive | manual | P | 285 | 25.752 | 121 | -0.03 | 96 |
IV.MF5.EHZ. | 2022-08-16T10:37:17.32 | 0.1 | undecidable | manual | P | 8 | 23.8539 | 124 | 0.22 | 93 |
IV.CAMP.HHZ. | 2022-08-16T10:37:17.61 | 0.1 | undecidable | manual | P | 182 | 26.5512 | 120 | 0.15 | 93 |
IV.MMO1.EHZ. | 2022-08-16T10:37:16.08 | 0.1 | undecidable | manual | P | 331 | 15.7731 | 137 | -0.07 | 97 |
IV.TERO.HHZ. | 2022-08-16T10:37:16.97 | 0.1 | undecidable | manual | P | 138 | 22.5552 | 126 | 0.02 | 97 |
7F.SIB1.EHZ. | 2022-08-16T10:37:16.44 | 0.1 | undecidable | manual | P | 317 | 18.0708 | 133 | 0.04 | 97 |
7F.SIB3.EHZ. | 2022-08-16T10:37:16.19 | 0.1 | undecidable | manual | P | 312 | 16.4724 | 136 | -0.04 | 97 |
7F.SIB2.EHZ. | 2022-08-16T10:37:15.94 | 0.1 | undecidable | manual | P | 324 | 15.9729 | 137 | -0.23 | 93 |
IV.MTRA.EHZ. | 2022-08-16T10:37:15.25 | 0.1 | undecidable | manual | P | 223 | 2.7972 | 171 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.9 | 0.0006435 | 1.92 | AML | other | m | 2022-08-16T10:37:17.00 |
IV.MTRA.EHE. | ML:2.0 | 0.0006995 | 1.92 | AML | other | m | 2022-08-16T10:37:17.98 |
IV.MMO1.EHE. | ML:1.7 | 0.0003035 | 0.56 | AML | other | m | 2022-08-16T10:37:19.50 |
IV.MMO1.EHN. | ML:1.8 | 0.00040500000000000003 | 0.24 | AML | other | m | 2022-08-16T10:37:19.59 |
IV.RM33.EHE. | ML:0.0 | 0.0000628 | 0.12 | AML | other | m | 2022-08-16T10:37:24.31 |
IV.RM33.EHN. | ML:0.0 | 0.00005035 | 0.68 | AML | other | m | 2022-08-16T10:37:24.23 |
IV.TERO.HNN. | ML:1.5 | 0.00014921109999999998 | 0.7296 | AML | other | m | 2022-08-16T10:37:21.26 |
IV.MF5.EHN. | ML:1.7 | 0.00022983675 | 1.8752 | AML | other | m | 2022-08-16T10:37:21.97 |
IV.MF5.EHE. | ML:1.5 | 0.0001622518 | 1.4016 | AML | other | m | 2022-08-16T10:37:21.84 |