A magnitude ML 1.2 earthquake occured in region: 2 km W Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8460, 13.3070 at 19 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 | 2 | 523 | 523 |
Montemonaco | AP | 6 | 604 | 1127 |
Arquata del Tronto | AP | 8 | 1178 | 2305 |
Montefortino | FM | 11 | 1178 | 3483 |
Acquasanta Terme | AP | 12 | 2916 | 6399 |
Castelsantangelo sul Nera | MC | 14 | 281 | 6680 |
Palmiano | AP | 14 | 196 | 6876 |
Roccafluvione | AP | 14 | 2010 | 8886 |
Comunanza | AP | 15 | 3166 | 12052 |
Amandola | FM | 16 | 3629 | 15681 |
Venarotta | AP | 16 | 2066 | 17747 |
Accumoli | RI | 17 | 667 | 18414 |
Ussita | MC | 18 | 444 | 18858 |
Bolognola | MC | 18 | 142 | 19000 |
Norcia | PG | 18 | 4957 | 23957 |
Valle Castellana | TE | 20 | 977 | 24934 |
Force | AP | 20 | 1354 | 26288 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-04-21 09:22:05 |
42.8458 | 13.307 | 19 | 2024-04-21 09:31:40 |
Sala Sismica INGV-Roma | 126933021 |
Field | Value |
---|---|
Time (UTC) | 2024-04-21 09:22:05 ± 0.1 |
Latitude | 42.8458 ± 0.0045 |
Longitude | 13.3070 ± 0.0074 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126933021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 478 |
Semi-minor axis of confidence ellipse (meter) | 439 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43887 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126933021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-21 09:31:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2024-04-21T09:22:20.92 | 0.3 | undecidable | manual | S | 153 | 48.7179 | 103 | -0.05 | 68 |
IV.MML1.HNE. | 2024-04-21T09:22:18.88 | 0.3 | undecidable | manual | S | 318 | 40.2264 | 106 | 0.08 | 69 |
IV.LNSS.HNN. | 2024-04-21T09:22:17.96 | 0.1 | undecidable | manual | S | 219 | 34.6431 | 109 | 0.6 | 84 |
IT.MTCL.HGN. | 2024-04-21T09:22:16.07 | 0.1 | undecidable | manual | S | 303 | 29.9478 | 113 | -0.12 | 95 |
IV.CSP1.EHZ. | 2024-04-21T09:22:15.99 | 0.3 | undecidable | manual | S | 343 | 28.5492 | 114 | 0.14 | 70 |
IV.FDMO.HHZ. | 2024-04-21T09:22:15.38 | 0.3 | undecidable | manual | S | 320 | 27.6501 | 115 | -0.26 | 69 |
IV.GIGS.HHZ. | 2024-04-21T09:22:14.14 | 0.1 | undecidable | manual | P | 153 | 48.7179 | 103 | -0.2 | 88 |
IV.MF5.EHZ. | 2024-04-21T09:22:14.75 | 0.1 | undecidable | manual | S | 38 | 20.0688 | 126 | 0.87 | 76 |
IV.SMA1.EHZ. | 2024-04-21T09:22:14.63 | 0.3 | undecidable | manual | S | 174 | 23.9538 | 120 | -0.15 | 70 |
IV.MML1.HNE. | 2024-04-21T09:22:12.93 | 0.3 | undecidable | manual | P | 318 | 40.2264 | 106 | -0.16 | 69 |
IV.MTRA.HNZ. | 2024-04-21T09:22:12.24 | 0.1 | undecidable | manual | S | 144 | 12.2766 | 142 | -0.14 | 95 |
IV.NRCA.HHZ. | 2024-04-21T09:22:12.87 | 0.3 | undecidable | manual | S | 265 | 15.7731 | 134 | -0.13 | 72 |
IV.MC2.EHE. | 2024-04-21T09:22:12.52 | 0.1 | undecidable | manual | S | 307 | 12.0768 | 142 | 0.18 | 95 |
IV.CAMP.HHZ. | 2024-04-21T09:22:12.52 | 3.0 | undecidable | manual | P | 0 | ||||
IV.LNSS.HNN. | 2024-04-21T09:22:12.27 | 0.1 | undecidable | manual | P | 219 | 34.6431 | 109 | 0.01 | 95 |
7F.SIB3.EHN. | 2024-04-21T09:22:11.11 | 0.1 | undecidable | manual | S | 317 | 4.3956 | 165 | -0.32 | 94 |
IV.FDMO.HHZ. | 2024-04-21T09:22:11.09 | 0.1 | undecidable | manual | P | 320 | 27.6501 | 115 | -0.18 | 94 |
7F.SIB2.EHN. | 2024-04-21T09:22:11.11 | 0.3 | undecidable | manual | S | 357 | 4.995 | 163 | -0.36 | 70 |
IV.CSP1.EHZ. | 2024-04-21T09:22:11.31 | 0.1 | undecidable | manual | P | 343 | 28.5492 | 114 | -0.08 | 95 |
IV.GUMA.HHZ. | 2024-04-21T09:22:11.05 | 3.0 | positive | manual | P | 0.13 | 0 | |||
IT.MTCL.HGN. | 2024-04-21T09:22:11.41 | 0.1 | undecidable | manual | P | 303 | 29.9478 | 113 | -0.17 | 93 |
7F.SIB1.EHZ. | 2024-04-21T09:22:11.61 | 0.3 | undecidable | manual | S | 331 | 6.1938 | 159 | 0.04 | 75 |
IV.MMO1.HNZ. | 2024-04-21T09:22:11.39 | 0.1 | undecidable | manual | S | 15 | 6.1938 | 159 | -0.18 | 96 |
IV.MF5.EHZ. | 2024-04-21T09:22:10.73 | 0.1 | undecidable | manual | P | 38 | 20.0688 | 126 | 0.48 | 88 |
IV.SMA1.EHZ. | 2024-04-21T09:22:10.86 | 0.3 | undecidable | manual | P | 174 | 23.9538 | 120 | 0.09 | 72 |
IV.MC2.EHE. | 2024-04-21T09:22:09.48 | 0.1 | undecidable | manual | P | 307 | 12.0768 | 142 | 0.12 | 97 |
7F.SIB1.EHZ. | 2024-04-21T09:22:09.02 | 0.1 | undecidable | manual | P | 331 | 6.1938 | 159 | 0.1 | 98 |
IV.MTRA.HNZ. | 2024-04-21T09:22:09.38 | 0.1 | undecidable | manual | P | 144 | 12.2766 | 142 | 0 | 98 |
IV.NRCA.HHZ. | 2024-04-21T09:22:09.83 | 0.3 | undecidable | manual | P | 265 | 15.7731 | 134 | 0.09 | 73 |
IV.MMO1.HNZ. | 2024-04-21T09:22:08.93 | 0.1 | undecidable | manual | P | 15 | 6.1938 | 159 | 0.01 | 100 |
7F.SIB3.EHN. | 2024-04-21T09:22:08.76 | 0.1 | undecidable | manual | P | 317 | 4.3956 | 165 | -0.07 | 99 |
7F.SIB2.EHN. | 2024-04-21T09:22:08.74 | 0.1 | undecidable | manual | P | 357 | 4.995 | 163 | -0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.00007217938 | 0.08 | AML | other | m | 2024-04-21T09:22:12.99 |
IV.NRCA.HHN. | ML:1.2 | 0.00009987603999999999 | 0.08 | AML | other | m | 2024-04-21T09:22:12.90 |
IV.MTRA.EHE. | ML:1.2 | 0.000112564065 | 0.2 | AML | other | m | 2024-04-21T09:22:12.51 |
IV.MTRA.EHN. | ML:1.1 | 0.00009141142999999999 | 0.16 | AML | other | m | 2024-04-21T09:22:13.24 |
IV.SMA1.EHE. | ML:1.1 | 0.000060684580000000004 | 0.16 | AML | other | m | 2024-04-21T09:22:15.42 |
IV.SMA1.EHN. | ML:1.1 | 0.000065137925 | 0.1 | AML | other | m | 2024-04-21T09:22:15.24 |
IV.FDMO.HHE. | ML:0.9 | 0.000033807215000000005 | 0.14 | AML | other | m | 2024-04-21T09:22:16.08 |
IV.FDMO.HHN. | ML:1.0 | 0.000049088865 | 0.16 | AML | other | m | 2024-04-21T09:22:15.71 |
IV.CSP1.EHE. | ML:1.4 | 0.000110417015 | 1.04 | AML | other | m | 2024-04-21T09:22:16.56 |
IV.CSP1.EHN. | ML:1.5 | 0.0001283881 | 1.78 | AML | other | m | 2024-04-21T09:22:16.93 |