A magnitude ML 1.0 earthquake occured in region: 4 km E Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7690, 13.4590 at 18 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 | 4 | 2916 | 2916 |
Valle Castellana | TE | 5 | 977 | 3893 |
Roccafluvione | AP | 10 | 2010 | 5903 |
Rocca Santa Maria | TE | 11 | 537 | 6440 |
Venarotta | AP | 13 | 2066 | 8506 |
Montegallo | AP | 13 | 523 | 9029 |
Arquata del Tronto | AP | 13 | 1178 | 10207 |
Ascoli Piceno | AP | 14 | 49407 | 59614 |
Palmiano | AP | 15 | 196 | 59810 |
Folignano | AP | 15 | 9241 | 69051 |
Cortino | TE | 17 | 656 | 69707 |
Civitella del Tronto | TE | 17 | 5116 | 74823 |
Montemonaco | AP | 18 | 604 | 75427 |
Accumoli | RI | 19 | 667 | 76094 |
Campli | TE | 19 | 7209 | 83303 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-03-13 10:57:30 |
42.7693 | 13.4588 | 18 | 2020-03-13 11:04:56 |
Sala Sismica INGV-Roma | 77235681 |
Field | Value |
---|---|
Time (UTC) | 2020-03-13 10:57:30 ± 0.15 |
Latitude | 42.7693 ± 0.0045 |
Longitude | 13.4588 ± 0.0086 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77235681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 733 |
Semi-minor axis of confidence ellipse (meter) | 157 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37232 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 77235681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-13 11:04:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-03-13T10:57:44.25 | 0.3 | undecidable | manual | S | 330 | 41.3253 | 103 | 0.31 | 67 |
IV.RM33.EHZ. | 2020-03-13T10:57:42.71 | 0.6 | undecidable | manual | S | 215 | 35.1426 | 106 | 0.37 | 45 |
IV.NRCA.HHZ. | 2020-03-13T10:57:40.66 | 0.6 | undecidable | manual | S | 284 | 28.9488 | 110 | -0.12 | 48 |
IV.MC2.EHZ. | 2020-03-13T10:57:40.51 | 0.3 | undecidable | manual | S | 306 | 27.0507 | 112 | 0.21 | 71 |
IV.SMA1.EHZ. | 2020-03-13T10:57:38.28 | 0.6 | undecidable | manual | S | 213 | 18.3705 | 125 | 0.01 | 50 |
IV.TERO.HHZ. | 2020-03-13T10:57:38.72 | 0.6 | undecidable | manual | S | 144 | 20.0688 | 122 | 0.07 | 49 |
IV.RM33.EHZ. | 2020-03-13T10:57:37.16 | 1.0 | undecidable | manual | P | 215 | 35.1426 | 106 | -0.08 | 24 |
IV.MMO1.HNE. | 2020-03-13T10:57:37.98 | 0.3 | undecidable | manual | S | 323 | 17.9709 | 125 | -0.19 | 72 |
IV.CSP1.EHZ. | 2020-03-13T10:57:37.92 | 1.0 | undecidable | manual | P | 330 | 41.3253 | 103 | -0.24 | 23 |
IV.NRCA.HHZ. | 2020-03-13T10:57:36.09 | 0.1 | negative | manual | P | 284 | 28.9488 | 110 | -0.25 | 93 |
IV.MTRA.EHZ. | 2020-03-13T10:57:35.99 | 0.6 | undecidable | manual | S | 254 | 5.2947 | 160 | -0.09 | 50 |
IV.MC2.EHZ. | 2020-03-13T10:57:35.98 | 1.0 | negative | manual | P | 306 | 27.0507 | 112 | -0.08 | 24 |
IV.TERO.HHZ. | 2020-03-13T10:57:35.04 | 0.6 | undecidable | manual | P | 144 | 20.0688 | 122 | -0.07 | 49 |
IV.MMO1.HNE. | 2020-03-13T10:57:34.93 | 0.1 | undecidable | manual | P | 323 | 17.9709 | 125 | 0.09 | 98 |
IV.SMA1.EHZ. | 2020-03-13T10:57:34.91 | 0.1 | positive | manual | P | 213 | 18.3705 | 125 | 0.02 | 99 |
IV.MTRA.EHZ. | 2020-03-13T10:57:33.56 | 0.1 | undecidable | manual | P | 254 | 5.2947 | 160 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.9 | 0.00007835000000000001 | 0.24 | AML | other | m | 2020-03-13T10:57:36.19 |
IV.MTRA.EHE. | ML:0.9 | 0.0000797 | 1.12 | AML | other | m | 2020-03-13T10:57:36.16 |
IV.SMA1.EHN. | ML:1.0 | 0.000060950000000000004 | 0.2 | AML | other | m | 2020-03-13T10:57:38.63 |
IV.SMA1.EHE. | ML:1.0 | 0.000066 | 0.62 | AML | other | m | 2020-03-13T10:57:38.61 |
IV.TERO.HHE. | ML:0.9 | 0.00005044999999999999 | 0.08 | AML | other | m | 2020-03-13T10:57:38.91 |
IV.TERO.HHN. | ML:1.2 | 0.0000853 | 1.16 | AML | other | m | 2020-03-13T10:57:39.87 |
IV.NRCA.HHN. | ML:1.5 | 0.00013900000000000002 | 0.16 | AML | other | m | 2020-03-13T10:57:40.81 |
IV.NRCA.HHE. | ML:1.4 | 0.000126 | 0.08 | AML | other | m | 2020-03-13T10:57:40.94 |
IV.RM33.EHE. | ML:0.4 | 0.000010016968000000002 | 0.48 | AML | other | m | 2020-03-13T10:57:53.03 |
IV.RM33.EHN. | ML:0.4 | 0.000010719523999999999 | 0.256 | AML | other | m | 2020-03-13T10:57:45.32 |