A magnitude ML 1.1 earthquake occured in region: 1 km NE Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7800, 13.4210 at 16 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 | 1 | 2916 | 2916 |
Valle Castellana | TE | 8 | 977 | 3893 |
Montegallo | AP | 10 | 523 | 4416 |
Arquata del Tronto | AP | 10 | 1178 | 5594 |
Roccafluvione | AP | 10 | 2010 | 7604 |
Venarotta | AP | 13 | 2066 | 9670 |
Rocca Santa Maria | TE | 14 | 537 | 10207 |
Palmiano | AP | 14 | 196 | 10403 |
Ascoli Piceno | AP | 15 | 49407 | 59810 |
Montemonaco | AP | 15 | 604 | 60414 |
Accumoli | RI | 17 | 667 | 61081 |
Folignano | AP | 18 | 9241 | 70322 |
Cortino | TE | 19 | 656 | 70978 |
Montefortino | FM | 19 | 1178 | 72156 |
Amatrice | RI | 20 | 2657 | 74813 |
Comunanza | AP | 20 | 3166 | 77979 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-09-11 23:46:18 |
42.7797 | 13.4208 | 16 | 2023-09-11 23:57:08 |
Sala Sismica INGV-Roma | 120988161 |
Field | Value |
---|---|
Time (UTC) | 2023-09-11 23:46:18 ± 0.13 |
Latitude | 42.7797 ± 0.0054 |
Longitude | 13.4208 ± 0.0086 |
Depth (km) | 16 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120988161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 539 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 225 |
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) | 88 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34984 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 120988161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-11 23:57:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2023-09-11T23:46:45.01 | 1.0 | undecidable | manual | S | -0.18 | 0.39 | |||
IV.CSP1.EHZ. | 2023-09-11T23:46:31.31 | 0.6 | undecidable | manual | S | 333 | 38.8278 | 101 | 0.14 | 46 |
IV.RM33.EHZ. | 2023-09-11T23:46:30.40 | 0.6 | undecidable | manual | S | 209 | 34.4433 | 103 | 0.37 | 45 |
IV.GUMA.HHZ. | 2023-09-11T23:46:29.86 | 0.6 | undecidable | manual | S | 348 | 32.1456 | 105 | 0.42 | 44 |
IV.OFFI.HHE. | 2023-09-11T23:46:29.20 | 0.3 | undecidable | manual | S | 51 | 27.5502 | 108 | 0.93 | 55 |
IV.NRCA.HHZ. | 2023-09-11T23:46:28.24 | 0.6 | undecidable | manual | S | 284 | 25.6521 | 110 | 0.46 | 44 |
IV.MF5.EHZ. | 2023-09-11T23:46:27.44 | 0.6 | undecidable | manual | S | 8 | 23.3544 | 113 | 0.24 | 47 |
IV.SMA1.EHZ. | 2023-09-11T23:46:26.25 | 0.6 | undecidable | manual | S | 203 | 17.9709 | 122 | 0.33 | 47 |
IV.TERO.HHZ. | 2023-09-11T23:46:26.88 | 0.6 | undecidable | manual | S | 139 | 22.9548 | 113 | -0.22 | 47 |
7F.SIB1.EHZ. | 2023-09-11T23:46:26.22 | 0.1 | undecidable | manual | S | 316 | 17.6712 | 122 | 0.35 | 93 |
IV.MMO1.EHZ. | 2023-09-11T23:46:25.23 | 0.1 | undecidable | manual | S | 330 | 15.3735 | 127 | -0.12 | 97 |
IV.CSP1.EHZ. | 2023-09-11T23:46:25.34 | 0.6 | undecidable | manual | P | 333 | 38.8278 | 101 | -0.36 | 45 |
7F.SIB2.EHN. | 2023-09-11T23:46:25.24 | 0.1 | undecidable | manual | S | 322 | 15.5733 | 127 | -0.17 | 96 |
IV.RM33.EHZ. | 2023-09-11T23:46:25.11 | 1.0 | positive | manual | P | 209 | 34.4433 | 103 | 0.07 | 24 |
7F.SIB3.EHN. | 2023-09-11T23:46:25.50 | 0.1 | undecidable | manual | S | 311 | 16.1727 | 125 | -0.04 | 99 |
IV.GUMA.HHZ. | 2023-09-11T23:46:24.56 | 0.3 | undecidable | manual | P | 348 | 32.1456 | 105 | -0.14 | 71 |
IV.OFFI.HHE. | 2023-09-11T23:46:23.74 | 0.1 | undecidable | manual | P | 51 | 27.5502 | 108 | -0.28 | 93 |
IV.MF5.EHZ. | 2023-09-11T23:46:23.22 | 0.3 | negative | manual | P | 8 | 23.3544 | 113 | -0.19 | 72 |
IV.NRCA.HHZ. | 2023-09-11T23:46:23.74 | 0.1 | positive | manual | P | 284 | 25.6521 | 110 | 0 | 98 |
IV.MTRA.HNZ. | 2023-09-11T23:46:23.57 | 0.6 | undecidable | manual | S | 218 | 3.1968 | 167 | 0.03 | 51 |
7F.SIB1.EHZ. | 2023-09-11T23:46:22.53 | 0.3 | undecidable | manual | P | 316 | 17.6712 | 122 | -0.1 | 73 |
7F.SIB3.EHN. | 2023-09-11T23:46:22.27 | 0.3 | undecidable | manual | P | 311 | 16.1727 | 125 | -0.17 | 72 |
IV.MMO1.EHZ. | 2023-09-11T23:46:22.12 | 0.3 | negative | manual | P | 330 | 15.3735 | 127 | -0.22 | 72 |
7F.SIB2.EHN. | 2023-09-11T23:46:22.11 | 0.1 | undecidable | manual | P | 322 | 15.5733 | 127 | -0.26 | 95 |
IV.SMA1.EHZ. | 2023-09-11T23:46:22.75 | 0.1 | positive | manual | P | 203 | 17.9709 | 122 | 0.08 | 98 |
IV.TERO.HHZ. | 2023-09-11T23:46:22.94 | 0.6 | undecidable | manual | P | 139 | 22.9548 | 113 | -0.41 | 45 |
IV.MTRA.HNZ. | 2023-09-11T23:46:21.22 | 0.1 | undecidable | manual | P | 218 | 3.1968 | 167 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.4 | 0.000017152919999999998 | 0.2816 | AML | other | m | 2023-09-11T23:46:26.57 |
IV.MMO1.EHN. | ML:0.8 | 0.0000497 | 0.34 | AML | other | m | 2023-09-11T23:46:25.46 |
IV.MMO1.EHE. | ML:0.7 | 0.000040820995 | 0.1408 | AML | other | m | 2023-09-11T23:46:25.38 |
IV.SMA1.EHE. | ML:0.8 | 0.0000414 | 0.2 | AML | other | m | 2023-09-11T23:46:26.58 |
IV.NRCA.HHE. | ML:1.4 | 0.0001205 | 0.08 | AML | other | m | 2023-09-11T23:46:28.34 |
IV.NRCA.HHN. | ML:1.8 | 0.00029200000000000005 | 0.14 | AML | other | m | 2023-09-11T23:46:28.36 |
IV.GUMA.HHE. | ML:1.4 | 0.00010775000000000002 | 1.72 | AML | other | m | 2023-09-11T23:46:29.10 |
IV.RM33.EHN. | ML:0.9 | 0.000028250000000000002 | 0.12 | AML | other | m | 2023-09-11T23:46:30.69 |
IV.RM33.EHE. | ML:0.9 | 0.00003095 | 0.28 | AML | other | m | 2023-09-11T23:46:30.90 |
IV.GUMA.HHN. | ML:1.2 | 0.000061588495 | 0.1664 | AML | other | m | 2023-09-11T23:46:30.11 |
IV.TERO.HHE. | ML:0.6 | 0.000022339265 | 0.0384 | AML | other | m | 2023-09-11T23:46:27.74 |
IV.MF5.EHE. | ML:0.7 | 0.000026794465 | 0.2048 | AML | other | m | 2023-09-11T23:46:27.80 |
IV.MF5.EHN. | ML:0.9 | 0.0000382183 | 0.2816 | AML | other | m | 2023-09-11T23:46:27.43 |
IV.NRCA.HNE. | ML:1.4 | 0.00012149057 | 0.0896 | AML | other | m | 2023-09-11T23:46:28.38 |
IV.NRCA.HNN. | ML:1.7 | 0.00025302076 | 0.128 | AML | other | m | 2023-09-11T23:46:28.49 |
IV.GUMA.HNE. | ML:1.4 | 0.0001165264 | 0.4096 | AML | other | m | 2023-09-11T23:46:31.04 |
IV.GUMA.HNN. | ML:1.6 | 0.00016184985 | 0.96 | AML | other | m | 2023-09-11T23:46:37.40 |