A magnitude ML 1.5 earthquake occured in region: 5 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8150, 13.2690 at 13 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 | 5 | 1178 | 1178 |
Montegallo | AP | 6 | 523 | 1701 |
Montemonaco | AP | 11 | 604 | 2305 |
Acquasanta Terme | AP | 13 | 2916 | 5221 |
Castelsantangelo sul Nera | MC | 13 | 281 | 5502 |
Accumoli | RI | 13 | 667 | 6169 |
Norcia | PG | 15 | 4957 | 11126 |
Montefortino | FM | 16 | 1178 | 12304 |
Roccafluvione | AP | 18 | 2010 | 14314 |
Ussita | MC | 18 | 444 | 14758 |
Palmiano | AP | 18 | 196 | 14954 |
Visso | MC | 20 | 1107 | 16061 |
Venarotta | AP | 20 | 2066 | 18127 |
Amandola | FM | 20 | 3629 | 21756 |
Comunanza | AP | 20 | 3166 | 24922 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2024-04-19 21:10:46 |
42.8153 | 13.2688 | 13 | 2024-04-19 21:19:36 |
Sala Sismica INGV-Roma | 126899871 |
Field | Value |
---|---|
Time (UTC) | 2024-04-19 21:10:46 ± 0.05 |
Latitude | 42.8153 ± 0.0036 |
Longitude | 13.2688 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126899871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 335 |
Semi-minor axis of confidence ellipse (meter) | 315 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 105 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
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 | 34 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32735 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.5 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 126899871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-19 21:19:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.MARN.HHZ. | 2024-04-19T21:12:27.78 | 3.0 | undecidable | manual | Sg | 7.29 | 0 | |||
IV.CAVE.HHZ. | 2024-04-19T21:12:05.15 | 3.0 | undecidable | manual | Sn | -0.14 | 0 | |||
IV.ACATE.EHZ. | 2024-04-19T21:12:04.91 | 3.0 | positive | manual | Pg | 13.65 | 0 | |||
IV.MPNC.HHZ. | 2024-04-19T21:11:50.29 | 3.0 | positive | manual | Pg | 11.28 | 0 | |||
IV.BRSN.HNZ. | 2024-04-19T21:11:44.15 | 3.0 | undecidable | manual | Sg | -0.01 | 0 | |||
IX.SCL3.EHZ.02 | 2024-04-19T21:11:40.78 | 3.0 | undecidable | manual | Sg | 0.41 | 0 | |||
OX.MARN.HHZ. | 2024-04-19T21:11:33.33 | 3.0 | undecidable | manual | Pn | -0.06 | 0 | |||
IV.SALB.HHZ. | 2024-04-19T21:11:29.37 | 3.0 | undecidable | manual | Pg | 4.49 | 0 | |||
IV.CMPR.HHZ. | 2024-04-19T21:11:19.93 | 3.0 | undecidable | manual | Pg | 7 | 0 | |||
IV.BRSN.EHZ. | 2024-04-19T21:11:11.22 | 3.0 | undecidable | manual | Pn | -1.76 | 0 | |||
IV.SRES.HHZ. | 2024-04-19T21:10:55.16 | 3.0 | undecidable | manual | S | -0.12 | 0 | |||
IV.SMA1.EHZ. | 2024-04-19T21:10:54.42 | 0.1 | undecidable | manual | S | 165 | 21.1677 | 104 | -0.12 | 97 |
IV.VENT.EHZ. | 2024-04-19T21:10:54.93 | 3.0 | undecidable | manual | P | -3.46 | 0 | |||
IV.CESI.HHZ. | 2024-04-19T21:10:53.21 | 0.6 | positive | manual | P | 306 | 36.3414 | 95 | -0.17 | 46 |
IV.MC2.EHE. | 2024-04-19T21:10:52.41 | 0.3 | undecidable | manual | S | 329 | 12.4764 | 123 | 0.01 | 74 |
IV.LNSS.HHZ. | 2024-04-19T21:10:52.48 | 0.1 | undecidable | manual | P | 218 | 30.0477 | 97 | 0.06 | 95 |
IV.NRCA.HHZ. | 2024-04-19T21:10:52.44 | 0.1 | undecidable | manual | S | 279 | 12.7761 | 123 | -0.01 | 98 |
ZO.PDN11.EHE. | 2024-04-19T21:10:52.44 | 0.3 | undecidable | manual | S | 254 | 12.5763 | 123 | 0.02 | 74 |
IV.MF5.EHZ. | 2024-04-19T21:10:51.86 | 0.1 | undecidable | manual | P | 39 | 24.6531 | 100 | 0.26 | 92 |
7F.SIB1.HNE. | 2024-04-19T21:10:51.84 | 0.3 | undecidable | manual | S | 1 | 8.7801 | 137 | 0.2 | 72 |
IV.MMO1.EHZ. | 2024-04-19T21:10:51.86 | 0.1 | undecidable | manual | S | 27 | 10.4784 | 131 | -0.1 | 97 |
7F.SIB2.EHE. | 2024-04-19T21:10:51.48 | 0.3 | undecidable | manual | S | 19 | 8.88 | 137 | -0.18 | 72 |
IV.FDMO.HHZ. | 2024-04-19T21:10:51.91 | 0.1 | undecidable | manual | P | 329 | 28.6491 | 98 | -0.3 | 90 |
7F.SIB3.EHE. | 2024-04-19T21:10:51.22 | 0.3 | undecidable | manual | S | 1 | 6.5934 | 146 | -0.06 | 74 |
IV.SMA1.EHZ. | 2024-04-19T21:10:51.01 | 0.1 | undecidable | manual | P | 165 | 21.1677 | 104 | -0.07 | 98 |
IT.VNF1.HNZ. | 2024-04-19T21:10:50.31 | 3.0 | negative | manual | P | -0.75 | 0 | |||
IV.NRCA.HHZ. | 2024-04-19T21:10:49.92 | 0.1 | undecidable | manual | P | 279 | 12.7761 | 123 | 0.05 | 98 |
ZO.PDN11.EHE. | 2024-04-19T21:10:49.98 | 0.3 | undecidable | manual | P | 254 | 12.5763 | 123 | 0.12 | 72 |
7F.SIB3.EHE. | 2024-04-19T21:10:49.19 | 0.1 | undecidable | manual | P | 1 | 6.5934 | 146 | -0.01 | 100 |
IV.MC2.EHE. | 2024-04-19T21:10:49.93 | 0.1 | undecidable | manual | P | 329 | 12.4764 | 123 | 0.09 | 98 |
7F.SIB1.HNE. | 2024-04-19T21:10:49.59 | 0.1 | undecidable | manual | P | 1 | 8.7801 | 137 | 0.19 | 96 |
IV.MMO1.EHZ. | 2024-04-19T21:10:49.57 | 0.1 | undecidable | manual | P | 27 | 10.4784 | 131 | -0.02 | 99 |
7F.SIB2.EHE. | 2024-04-19T21:10:49.36 | 0.1 | undecidable | manual | P | 19 | 8.88 | 137 | -0.05 | 99 |
IV.GIUL.HHZ. | 2024-04-19T21:10:45.73 | 3.0 | undecidable | manual | P | 1.07 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:1.3 | 0.000192 | 1.88 | AML | other | m | 2024-04-19T21:10:52.99 |
IV.MMO1.EHN. | ML:1.3 | 0.00020222705000000002 | 0.06 | AML | other | m | 2024-04-19T21:10:51.97 |
IV.NRCA.HHE. | ML:1.7 | 0.00042500000000000003 | 0.12 | AML | other | m | 2024-04-19T21:10:52.59 |
IV.NRCA.HHN. | ML:1.5 | 0.0003235 | 0.08 | AML | other | m | 2024-04-19T21:10:52.54 |
IV.NRCA.HNE. | ML:1.6 | 0.00039209954999999994 | 0.12 | AML | other | m | 2024-04-19T21:10:52.59 |
IV.NRCA.HNN. | ML:1.5 | 0.00026916795000000006 | 0.07 | AML | other | m | 2024-04-19T21:10:52.58 |
IT.VNF1.HNE. | ML:2.8 | 0.0002842939 | 0.05 | AML | other | m | 2024-04-19T21:10:50.59 |
IT.VNF1.HNN. | ML:2.7 | 0.00023249830000000003 | 0.06 | AML | other | m | 2024-04-19T21:10:50.41 |
IV.FDMO.HHE. | ML:0.5 | 0.000016866565 | 0.22 | AML | other | m | 2024-04-19T21:10:57.21 |
IV.FDMO.HHN. | ML:0.7 | 0.00002339132 | 0.22 | AML | other | m | 2024-04-19T21:10:56.51 |
IV.LNSS.HHE. | ML:0.8 | 0.000029073589999999998 | 0.26 | AML | other | m | 2024-04-19T21:10:57.58 |
IV.LNSS.HHN. | ML:0.9 | 0.000037519395 | 0.2 | AML | other | m | 2024-04-19T21:10:57.75 |
IV.LNSS.HNE. | ML:2.3 | 0.0008989244 | 4.5 | AML | other | m | 2024-04-19T21:11:24.97 |
IV.LNSS.HNN. | ML:2.2 | 0.0007492003 | 4.38 | AML | other | m | 2024-04-19T21:11:24.99 |