A magnitude ML 0.9 earthquake occured in region: 2 km W Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8330, 13.3070 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 |
---|---|---|---|---|
Montegallo | AP | 3 | 523 | 523 |
Arquata del Tronto | AP | 7 | 1178 | 1701 |
Montemonaco | AP | 8 | 604 | 2305 |
Acquasanta Terme | AP | 11 | 2916 | 5221 |
Montefortino | FM | 13 | 1178 | 6399 |
Roccafluvione | AP | 14 | 2010 | 8409 |
Castelsantangelo sul Nera | MC | 14 | 281 | 8690 |
Palmiano | AP | 15 | 196 | 8886 |
Accumoli | RI | 16 | 667 | 9553 |
Venarotta | AP | 16 | 2066 | 11619 |
Comunanza | AP | 17 | 3166 | 14785 |
Amandola | FM | 17 | 3629 | 18414 |
Norcia | PG | 18 | 4957 | 23371 |
Ussita | MC | 18 | 444 | 23815 |
Valle Castellana | TE | 19 | 977 | 24792 |
Bolognola | MC | 19 | 142 | 24934 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-04-13 08:16:33 |
42.8333 | 13.3067 | 18 | 2024-04-13 08:31:43 |
Sala Sismica INGV-Roma | 126692771 |
Field | Value |
---|---|
Time (UTC) | 2024-04-13 08:16:33 ± 0.14 |
Latitude | 42.8333 ± 0.0063 |
Longitude | 13.3067 ± 0.0123 |
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 | 126692771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 974 |
Semi-minor axis of confidence ellipse (meter) | 371 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26890 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.6 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 126692771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-13 08:31:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2024-04-13T08:16:44.05 | 1.0 | undecidable | manual | S | 344 | 29.8479 | 110 | 0.11 | 24 |
IV.FDMO.HHZ. | 2024-04-13T08:16:43.47 | 1.0 | undecidable | manual | S | 322 | 28.749 | 111 | -0.2 | 23 |
IV.MC2.EHZ. | 2024-04-13T08:16:40.33 | 0.6 | undecidable | manual | S | 312 | 12.876 | 137 | 0.22 | 48 |
IV.NRCA.HHZ. | 2024-04-13T08:16:40.46 | 0.6 | undecidable | manual | S | 270 | 15.6732 | 130 | -0.18 | 48 |
IV.MTRA.EHE. | 2024-04-13T08:16:39.72 | 0.6 | undecidable | manual | S | 139 | 11.1777 | 142 | -0.09 | 49 |
IV.MMO1.EHZ. | 2024-04-13T08:16:39.09 | 0.6 | undecidable | manual | S | 13 | 7.4814 | 153 | -0.18 | 48 |
7F.SIB1.HNE. | 2024-04-13T08:16:39.39 | 0.6 | undecidable | manual | S | 336 | 7.3815 | 153 | 0.13 | 49 |
IV.FDMO.HHZ. | 2024-04-13T08:16:39.35 | 0.1 | undecidable | manual | P | 322 | 28.749 | 111 | 0.1 | 96 |
7F.SIB2.EHE. | 2024-04-13T08:16:39.00 | 0.6 | undecidable | manual | S | 358 | 6.3936 | 157 | -0.15 | 49 |
7F.SIB3.EHE. | 2024-04-13T08:16:38.78 | 0.6 | undecidable | manual | S | 327 | 5.4945 | 160 | -0.28 | 48 |
IV.CSP1.EHZ. | 2024-04-13T08:16:38.97 | 0.1 | undecidable | manual | P | 344 | 29.8479 | 110 | -0.44 | 88 |
IV.SMA1.EHZ. | 2024-04-13T08:16:38.26 | 0.1 | undecidable | manual | P | 174 | 22.6551 | 118 | -0.13 | 96 |
IV.NRCA.HHZ. | 2024-04-13T08:16:37.45 | 0.1 | negative | manual | P | 270 | 15.6732 | 130 | -0.05 | 98 |
7F.SIB2.EHE. | 2024-04-13T08:16:37.18 | 0.1 | undecidable | manual | P | 358 | 6.3936 | 157 | 0.54 | 90 |
IV.MTRA.EHE. | 2024-04-13T08:16:37.02 | 0.1 | undecidable | manual | P | 139 | 11.1777 | 142 | 0 | 100 |
IV.MC2.EHZ. | 2024-04-13T08:16:37.32 | 0.1 | undecidable | manual | P | 312 | 12.876 | 137 | 0.13 | 97 |
IV.MMO1.EHZ. | 2024-04-13T08:16:36.69 | 1.0 | undecidable | manual | P | 13 | 7.4814 | 153 | -0.02 | 25 |
7F.SIB1.HNE. | 2024-04-13T08:16:36.85 | 0.1 | undecidable | manual | P | 336 | 7.3815 | 153 | 0.14 | 98 |
7F.SIB3.EHE. | 2024-04-13T08:16:36.54 | 0.1 | undecidable | manual | P | 327 | 5.4945 | 160 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.0000739 | 0.14 | AML | other | m | 2024-04-13T08:16:40.59 |
IV.NRCA.HHE. | ML:0.8 | 0.00003996249 | 0.08 | AML | other | m | 2024-04-13T08:16:40.54 |
IV.MMO1.EHE. | ML:0.2 | 0.000014130194499999999 | 0.06 | AML | other | m | 2024-04-13T08:16:39.26 |
IV.MMO1.EHN. | ML:0.4 | 0.0000215884155 | 0.06 | AML | other | m | 2024-04-13T08:16:39.16 |
IV.MMO1.HNE. | ML:2.8 | 0.0050243245 | 0.52 | AML | other | m | 2024-04-13T08:16:42.62 |
IV.MMO1.HNN. | ML:2.8 | 0.005313844 | 0.65 | AML | other | m | 2024-04-13T08:16:47.21 |
IV.NRCA.HNE. | ML:1.7 | 0.00034869934999999996 | 0.83 | AML | other | m | 2024-04-13T08:16:44.23 |
IV.NRCA.HNN. | ML:1.7 | 0.0003168499 | 0.71 | AML | other | m | 2024-04-13T08:16:50.58 |
IV.CSP1.EHE. | ML:0.9 | 0.00003369478500000001 | 0.9 | AML | other | m | 2024-04-13T08:16:48.74 |
IV.CSP1.EHN. | ML:0.8 | 0.000025630410999999998 | 0.2 | AML | other | m | 2024-04-13T08:16:44.32 |
IV.FDMO.HHE. | ML:0.4 | 0.000009168773000000002 | 0.14 | AML | other | m | 2024-04-13T08:16:43.71 |
IV.FDMO.HHN. | ML:0.5 | 0.00001355464 | 0.16 | AML | other | m | 2024-04-13T08:16:43.87 |