A magnitude ML 0.9 earthquake occured in region: 3 km E Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7770, 13.4450 at 15 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 |
Valle Castellana | TE | 6 | 977 | 3893 |
Roccafluvione | AP | 10 | 2010 | 5903 |
Montegallo | AP | 12 | 523 | 6426 |
Arquata del Tronto | AP | 12 | 1178 | 7604 |
Rocca Santa Maria | TE | 12 | 537 | 8141 |
Venarotta | AP | 12 | 2066 | 10207 |
Palmiano | AP | 14 | 196 | 10403 |
Ascoli Piceno | AP | 14 | 49407 | 59810 |
Folignano | AP | 16 | 9241 | 69051 |
Montemonaco | AP | 17 | 604 | 69655 |
Cortino | TE | 18 | 656 | 70311 |
Civitella del Tronto | TE | 18 | 5116 | 75427 |
Accumoli | RI | 18 | 667 | 76094 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-05-18 03:02:18 |
42.7772 | 13.4448 | 15 | 2022-05-18 03:21:22 |
Sala Sismica INGV-Roma | 104791691 |
Field | Value |
---|---|
Time (UTC) | 2022-05-18 03:02:18 ± 0.15 |
Latitude | 42.7772 ± 0.0072 |
Longitude | 13.4448 ± 0.0098 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104791691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1029 |
Semi-minor axis of confidence ellipse (meter) | 135 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1030.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.04047 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24911 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 104791691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-18 03:21:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2022-05-18T03:02:29.19 | 0.3 | undecidable | manual | S | 283 | 27.6501 | 105 | 0.34 | 70 |
IV.TERO.HHZ. | 2022-05-18T03:02:27.40 | 0.3 | undecidable | manual | S | 143 | 21.4674 | 112 | 0.1 | 72 |
IV.SMA1.EHZ. | 2022-05-18T03:02:26.18 | 0.3 | undecidable | manual | S | 209 | 18.5703 | 117 | -0.41 | 68 |
IV.MMO1.EHZ. | 2022-05-18T03:02:25.97 | 0.1 | undecidable | manual | S | 325 | 16.5723 | 121 | -0.17 | 95 |
IV.MTRA.EHZ. | 2022-05-18T03:02:24.21 | 0.1 | undecidable | manual | S | 240 | 4.4955 | 160 | 0.16 | 99 |
IV.NRCA.HHZ. | 2022-05-18T03:02:24.56 | 0.1 | undecidable | manual | P | 283 | 27.6501 | 105 | -0.08 | 96 |
IV.SMA1.EHZ. | 2022-05-18T03:02:23.47 | 0.3 | undecidable | manual | P | 209 | 18.5703 | 117 | 0.14 | 73 |
IV.TERO.HHZ. | 2022-05-18T03:02:23.68 | 0.1 | undecidable | manual | P | 143 | 21.4674 | 112 | -0.06 | 98 |
IV.MMO1.EHZ. | 2022-05-18T03:02:22.96 | 0.1 | undecidable | manual | P | 325 | 16.5723 | 121 | -0.11 | 97 |
IV.MTRA.EHZ. | 2022-05-18T03:02:21.98 | 0.1 | undecidable | manual | P | 240 | 4.4955 | 160 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.9 | 0.0000814 | 0.08 | AML | other | m | 2022-05-18T03:02:24.31 |
IV.MTRA.EHE. | ML:1.1 | 0.0001465 | 0.14 | AML | other | m | 2022-05-18T03:02:24.39 |
IV.SMA1.EHN. | ML:1.0 | 0.000057999999999999994 | 0.16 | AML | other | m | 2022-05-18T03:02:27.24 |
IV.SMA1.EHE. | ML:0.9 | 0.0000571 | 0.2 | AML | other | m | 2022-05-18T03:02:27.35 |
IV.TERO.HHN. | ML:0.4 | 0.000013650000000000001 | 0.32 | AML | other | m | 2022-05-18T03:02:28.60 |
IV.TERO.HHE. | ML:0.4 | 0.0000131 | 0.22 | AML | other | m | 2022-05-18T03:02:28.59 |
IV.NRCA.HHE. | ML:1.1 | 0.0000541 | 0.94 | AML | other | m | 2022-05-18T03:02:29.84 |
IV.NRCA.HHN. | ML:1.0 | 0.0000446 | 0.14 | AML | other | m | 2022-05-18T03:02:29.55 |