A magnitude ML 0.4 earthquake occured in region: 1 km SE Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7680, 13.3080 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 1 | 1178 | 1178 |
Acquasanta Terme | AP | 8 | 2916 | 4094 |
Montegallo | AP | 9 | 523 | 4617 |
Accumoli | RI | 9 | 667 | 5284 |
Montemonaco | AP | 15 | 604 | 5888 |
Amatrice | RI | 15 | 2657 | 8545 |
Valle Castellana | TE | 16 | 977 | 9522 |
Roccafluvione | AP | 17 | 2010 | 11532 |
Norcia | PG | 18 | 4957 | 16489 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16770 |
Palmiano | AP | 19 | 196 | 16966 |
Venarotta | AP | 20 | 2066 | 19032 |
Montefortino | FM | 20 | 1178 | 20210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2024-01-30 16:14:22 |
42.7683 | 13.308 | 11 | 2024-01-30 16:24:21 |
Sala Sismica INGV-Roma | 124952041 |
Field | Value |
---|---|
Time (UTC) | 2024-01-30 16:14:22 ± 0.05 |
Latitude | 42.7683 ± 0.0027 |
Longitude | 13.3080 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124952041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 389 |
Semi-minor axis of confidence ellipse (meter) | 96 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 62 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33185 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 124952041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-30 16:24:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BURY.HHZ. | 2024-01-30T16:15:49.27 | 3.0 | undecidable | manual | Sn | -0.42 | 0 | |||
IV.SIRI.HNZ. | 2024-01-30T16:15:40.01 | 3.0 | undecidable | manual | Sn | -4 | 0 | |||
IV.ECTS.HHZ. | 2024-01-30T16:15:33.87 | 3.0 | undecidable | manual | Pg | 9.56 | 0 | |||
IV.GMB1.HHZ. | 2024-01-30T16:15:22.85 | 3.0 | undecidable | manual | Pn | -1.57 | 0 | |||
IV.ACATE.EHZ. | 2024-01-30T16:15:22.76 | 3.0 | negative | manual | Pn | -9.99 | 0 | |||
IV.PLLN.EHZ. | 2024-01-30T16:15:21.48 | 3.0 | positive | manual | Pg | 2.47 | 0 | |||
IV.CTI.HHZ. | 2024-01-30T16:15:13.76 | 3.0 | undecidable | manual | Pg | 7.34 | 0 | |||
IV.SIRI.HNZ. | 2024-01-30T16:15:03.18 | 3.0 | undecidable | manual | Pg | -0.47 | 0 | |||
IV.AGLI.HHZ. | 2024-01-30T16:14:54.39 | 3.0 | undecidable | manual | Pg | 2.57 | 0 | |||
IV.FDMO.HHZ. | 2024-01-30T16:14:34.62 | 0.6 | undecidable | manual | S | 329 | 34.743 | 50 | -0.02 | 48 |
IV.TERO.HHZ. | 2024-01-30T16:14:33.04 | 1.0 | undecidable | manual | S | 124 | 29.0487 | 50 | -0.09 | 24 |
IV.MC2.EHN. | 2024-01-30T16:14:30.41 | 0.6 | undecidable | manual | S | 329 | 18.5703 | 120 | 0.08 | 49 |
IV.CSP1.EHZ. | 2024-01-30T16:14:30.09 | 1.0 | negative | manual | P | 347 | 36.8298 | 50 | 0.1 | 24 |
IV.SMA1.EHZ. | 2024-01-30T16:14:29.33 | 0.6 | undecidable | manual | S | 172 | 15.4734 | 125 | -0.09 | 49 |
IV.FDMO.HHZ. | 2024-01-30T16:14:29.65 | 1.0 | negative | manual | P | 329 | 34.743 | 50 | -0.02 | 24 |
IV.NRCA.HHZ. | 2024-01-30T16:14:29.72 | 0.3 | undecidable | manual | S | 295 | 17.3715 | 122 | -0.24 | 71 |
7F.SIB1.HNE. | 2024-01-30T16:14:29.15 | 0.3 | undecidable | manual | S | 348 | 14.3745 | 127 | 0.05 | 75 |
IV.MMO1.EHE. | 2024-01-30T16:14:29.14 | 0.3 | undecidable | manual | S | 6 | 14.5743 | 127 | -0.03 | 75 |
7F.SIB3.EHE. | 2024-01-30T16:14:28.32 | 0.3 | undecidable | manual | S | 345 | 12.1767 | 132 | -0.21 | 72 |
IV.TERO.HHZ. | 2024-01-30T16:14:28.60 | 0.1 | undecidable | manual | P | 124 | 29.0487 | 50 | -0.19 | 94 |
7F.SIB2.EHE. | 2024-01-30T16:14:28.69 | 0.3 | undecidable | manual | S | 359 | 13.5753 | 129 | -0.21 | 72 |
IV.NRCA.HHZ. | 2024-01-30T16:14:27.00 | 0.1 | undecidable | manual | P | 295 | 17.3715 | 122 | 0.04 | 99 |
IV.MTRA.EHE. | 2024-01-30T16:14:27.24 | 0.6 | undecidable | manual | S | 100 | 7.2927 | 146 | -0.16 | 49 |
IV.MC2.EHN. | 2024-01-30T16:14:27.41 | 0.6 | undecidable | manual | P | 329 | 18.5703 | 120 | 0.24 | 48 |
7F.SIB1.HNE. | 2024-01-30T16:14:26.63 | 0.1 | undecidable | manual | P | 348 | 14.3745 | 127 | 0.17 | 97 |
7F.SIB2.EHE. | 2024-01-30T16:14:26.38 | 0.1 | undecidable | manual | P | 359 | 13.5753 | 129 | 0.03 | 100 |
IV.MMO1.EHE. | 2024-01-30T16:14:26.57 | 0.3 | undecidable | manual | P | 6 | 14.5743 | 127 | 0.06 | 74 |
7F.SIB3.EHE. | 2024-01-30T16:14:26.22 | 0.1 | undecidable | manual | P | 345 | 12.1767 | 132 | 0.08 | 99 |
IV.SMA1.EHZ. | 2024-01-30T16:14:26.73 | 0.1 | positive | manual | P | 172 | 15.4734 | 125 | 0.09 | 99 |
IV.MTRA.EHE. | 2024-01-30T16:14:25.65 | 0.1 | undecidable | manual | P | 100 | 7.2927 | 146 | 0.17 | 98 |
IV.MCIV.CHZ. | 2024-01-30T16:14:22.56 | 3.0 | undecidable | manual | P | -1.26 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHE. | ML:0.5 | 0.000015077355000000001 | 0.1024 | AML | other | m | 2024-01-30T16:14:34.46 |
IV.TERO.HHN. | ML:0.0 | 0.000005519998 | 0.8448 | AML | other | m | 2024-01-30T16:14:32.82 |
IV.FDMO.HHE. | ML:0.4 | 0.000009623440000000001 | 0.1792 | AML | other | m | 2024-01-30T16:14:35.07 |
IV.FDMO.HHN. | ML:0.6 | 0.000013089478500000002 | 2.6112 | AML | other | m | 2024-01-30T16:14:36.08 |