A magnitude ML 0.5 earthquake occured in region: 3 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7970, 13.4040 at 20 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 | 3 | 2916 | 2916 |
Montegallo | AP | 8 | 523 | 3439 |
Arquata del Tronto | AP | 9 | 1178 | 4617 |
Roccafluvione | AP | 9 | 2010 | 6627 |
Valle Castellana | TE | 10 | 977 | 7604 |
Venarotta | AP | 12 | 2066 | 9670 |
Palmiano | AP | 12 | 196 | 9866 |
Montemonaco | AP | 13 | 604 | 10470 |
Ascoli Piceno | AP | 16 | 49407 | 59877 |
Rocca Santa Maria | TE | 16 | 537 | 60414 |
Accumoli | RI | 17 | 667 | 61081 |
Montefortino | FM | 17 | 1178 | 62259 |
Comunanza | AP | 18 | 3166 | 65425 |
Folignano | AP | 19 | 9241 | 74666 |
Force | AP | 20 | 1354 | 76020 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-07-19 22:27:28 |
42.7972 | 13.4037 | 20 | 2023-07-19 22:44:18 |
Sala Sismica INGV-Roma | 119409131 |
Field | Value |
---|---|
Time (UTC) | 2023-07-19 22:27:28 ± 0.1 |
Latitude | 42.7972 ± 0.0036 |
Longitude | 13.4037 ± 0.0074 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119409131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 472 |
Semi-minor axis of confidence ellipse (meter) | 424 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33275 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 119409131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-19 22:44:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2023-07-19T22:27:52.05 | 3.0 | undecidable | manual | Sn | -0.78 | 0 | |||
IV.PAOL.HHZ. | 2023-07-19T22:27:48.50 | 3.0 | undecidable | manual | Pn | 0.13 | 0 | |||
IV.LNSS.HNZ. | 2023-07-19T22:27:41.23 | 0.6 | undecidable | manual | S | 234 | 36.6411 | 110 | 0.37 | 45 |
IV.CSP1.EHZ. | 2023-07-19T22:27:41.09 | 0.3 | undecidable | manual | S | 334 | 36.4413 | 110 | 0.28 | 69 |
IV.RM33.EHE. | 2023-07-19T22:27:40.94 | 0.3 | undecidable | manual | S | 206 | 35.5422 | 110 | 0.37 | 68 |
IV.FDMO.HHE. | 2023-07-19T22:27:40.84 | 0.3 | undecidable | manual | S | 316 | 36.9297 | 109 | -0.09 | 71 |
IV.TERO.HHZ. | 2023-07-19T22:27:38.13 | 0.3 | undecidable | manual | S | 140 | 25.2525 | 120 | 0.03 | 73 |
IV.MC2.EHE. | 2023-07-19T22:27:37.60 | 0.3 | undecidable | manual | S | 306 | 21.5673 | 125 | 0.34 | 70 |
IV.MF5.EHE. | 2023-07-19T22:27:37.81 | 0.6 | undecidable | manual | S | 12 | 21.6672 | 125 | 0.54 | 44 |
IV.NRCA.HHZ. | 2023-07-19T22:27:37.76 | 0.3 | undecidable | manual | S | 280 | 23.8539 | 122 | -0.02 | 73 |
7F.SIB1.EHN. | 2023-07-19T22:27:36.32 | 3.0 | undecidable | manual | S | 315 | 15.3735 | 136 | 0.32 | 0 |
IV.SMA1.EHZ. | 2023-07-19T22:27:36.76 | 0.3 | undecidable | manual | S | 197 | 19.2696 | 129 | -0.02 | 75 |
7F.SIB3.EHZ. | 2023-07-19T22:27:35.76 | 0.3 | undecidable | manual | S | 309 | 13.875 | 140 | 0.02 | 76 |
IV.MMO1.EHZ. | 2023-07-19T22:27:35.14 | 0.3 | undecidable | manual | S | 331 | 12.9759 | 142 | -0.44 | 69 |
IV.FDMO.HHE. | 2023-07-19T22:27:35.39 | 0.1 | undecidable | manual | P | 316 | 36.9297 | 109 | -0.17 | 94 |
IV.LNSS.HNZ. | 2023-07-19T22:27:35.32 | 0.3 | undecidable | manual | P | 234 | 36.6411 | 110 | -0.19 | 70 |
7F.SIB2.EHZ. | 2023-07-19T22:27:35.53 | 0.1 | undecidable | manual | S | 322 | 13.1757 | 141 | -0.09 | 99 |
IV.CSP1.EHZ. | 2023-07-19T22:27:35.36 | 1.0 | negative | manual | P | 334 | 36.4413 | 110 | -0.12 | 24 |
IV.RM33.EHE. | 2023-07-19T22:27:35.26 | 0.1 | undecidable | manual | P | 206 | 35.5422 | 110 | -0.09 | 96 |
IV.MTRA.EHN. | 2023-07-19T22:27:34.57 | 0.3 | undecidable | manual | S | 187 | 4.4955 | 165 | 0 | 77 |
IV.VVLD.HHZ. | 2023-07-19T22:27:34.93 | 3.0 | undecidable | manual | P | 0.26 | 0 | |||
IV.TERO.HHZ. | 2023-07-19T22:27:33.73 | 0.3 | undecidable | manual | P | 140 | 25.2525 | 120 | -0.19 | 72 |
IV.SMA1.EHZ. | 2023-07-19T22:27:33.10 | 0.3 | undecidable | manual | P | 197 | 19.2696 | 129 | -0.05 | 74 |
IV.MC2.EHE. | 2023-07-19T22:27:33.56 | 0.1 | undecidable | manual | P | 306 | 21.5673 | 125 | 0.13 | 97 |
IV.MF5.EHE. | 2023-07-19T22:27:33.47 | 0.3 | undecidable | manual | P | 12 | 21.6672 | 125 | 0.03 | 74 |
IV.NRCA.HHZ. | 2023-07-19T22:27:33.65 | 0.1 | undecidable | manual | P | 280 | 23.8539 | 122 | -0.08 | 97 |
7F.SIB1.EHN. | 2023-07-19T22:27:32.78 | 1.0 | undecidable | manual | P | 315 | 15.3735 | 136 | 0.08 | 25 |
7F.SIB3.EHZ. | 2023-07-19T22:27:32.51 | 0.1 | undecidable | manual | P | 309 | 13.875 | 140 | -0.05 | 100 |
IV.MMO1.EHZ. | 2023-07-19T22:27:32.39 | 0.1 | undecidable | manual | P | 331 | 12.9759 | 142 | -0.07 | 100 |
7F.SIB2.EHZ. | 2023-07-19T22:27:32.39 | 0.1 | undecidable | manual | P | 322 | 13.1757 | 141 | -0.1 | 99 |
IV.MTRA.EHN. | 2023-07-19T22:27:31.87 | 0.3 | undecidable | manual | P | 187 | 4.4955 | 165 | -0.01 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.0000373 | 0.16 | AML | other | m | 2023-07-19T22:27:38.08 |
IV.NRCA.HHN. | ML:1.2 | 0.00007555000000000001 | 0.14 | AML | other | m | 2023-07-19T22:27:38.13 |
IV.MMO1.EHE. | ML:0.5 | 0.000022076894999999998 | 0.2176 | AML | other | m | 2023-07-19T22:27:36.39 |
IV.MMO1.EHN. | ML:0.6 | 0.000027899854999999997 | 0.2048 | AML | other | m | 2023-07-19T22:27:36.14 |
IV.SMA1.EHE. | ML:0.2 | 0.0000094303385 | 0.3712 | AML | other | m | 2023-07-19T22:27:43.73 |
IV.SMA1.EHN. | ML:0.2 | 0.0000120618645 | 0.1024 | AML | other | m | 2023-07-19T22:27:37.20 |
IV.TERO.HHE. | ML:0.3 | 0.000012018726 | 0.128 | AML | other | m | 2023-07-19T22:27:38.23 |
IV.TERO.HHN. | ML:0.5 | 0.000017211959999999998 | 0.128 | AML | other | m | 2023-07-19T22:27:38.47 |