A magnitude ML 1.6 earthquake occured in region: 3 km S Montemonaco (AP), on
and geographic coordinates (lat, lon) 42.8760, 13.3280 at 23 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 |
---|---|---|---|---|
Montemonaco | AP | 3 | 604 | 604 |
Montegallo | AP | 4 | 523 | 1127 |
Montefortino | FM | 8 | 1178 | 2305 |
Palmiano | AP | 11 | 196 | 2501 |
Comunanza | AP | 12 | 3166 | 5667 |
Arquata del Tronto | AP | 12 | 1178 | 6845 |
Amandola | FM | 12 | 3629 | 10474 |
Roccafluvione | AP | 12 | 2010 | 12484 |
Venarotta | AP | 14 | 2066 | 14550 |
Acquasanta Terme | AP | 14 | 2916 | 17466 |
Castelsantangelo sul Nera | MC | 14 | 281 | 17747 |
Bolognola | MC | 16 | 142 | 17889 |
Montefalcone Appennino | FM | 17 | 424 | 18313 |
Force | AP | 17 | 1354 | 19667 |
Ussita | MC | 17 | 444 | 20111 |
Smerillo | FM | 17 | 365 | 20476 |
Sarnano | MC | 18 | 3264 | 23740 |
Monte San Martino | MC | 20 | 765 | 24505 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-04-18 08:04:26 |
42.8762 | 13.3277 | 23 | 2024-04-18 08:22:31 |
Sala Sismica INGV-Roma | 126854101 |
Field | Value |
---|---|
Time (UTC) | 2024-04-18 08:04:26 ± 0.12 |
Latitude | 42.8762 ± 0.0036 |
Longitude | 13.3277 ± 0.0061 |
Depth (km) | 23 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126854101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 408 |
Semi-minor axis of confidence ellipse (meter) | 341 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35163 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 126854101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-18 08:22:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2024-04-18T08:04:40.13 | 0.6 | undecidable | manual | S | 218 | 38.3283 | 114 | 0.4 | 46 |
IV.CESI.HHZ. | 2024-04-18T08:04:39.79 | 0.6 | undecidable | manual | S | 293 | 37.2294 | 115 | 0.33 | 47 |
IV.MML1.EHZ. | 2024-04-18T08:04:39.71 | 0.6 | undecidable | manual | S | 312 | 39.0276 | 113 | -0.2 | 48 |
IV.TERO.HHZ. | 2024-04-18T08:04:39.39 | 0.6 | undecidable | manual | S | 141 | 36.0417 | 115 | 0.22 | 48 |
IV.FDMO.HHZ. | 2024-04-18T08:04:36.81 | 0.6 | undecidable | manual | S | 312 | 26.3514 | 125 | -0.14 | 50 |
IV.CSP1.EHZ. | 2024-04-18T08:04:36.93 | 0.6 | undecidable | manual | S | 337 | 25.9518 | 125 | 0.09 | 50 |
IV.SMA1.EHZ. | 2024-04-18T08:04:36.78 | 0.6 | undecidable | manual | S | 179 | 27.2505 | 124 | -0.36 | 48 |
IV.GUMA.HHZ. | 2024-04-18T08:04:36.31 | 0.6 | undecidable | manual | S | 2 | 20.6682 | 133 | 0.56 | 46 |
IV.NRCA.HHZ. | 2024-04-18T08:04:35.26 | 0.6 | undecidable | manual | S | 255 | 17.9709 | 137 | 0.02 | 51 |
IV.MF5.EHZ. | 2024-04-18T08:04:35.07 | 0.6 | undecidable | manual | S | 41 | 16.3725 | 140 | 0.11 | 51 |
IV.LNSS.HHZ. | 2024-04-18T08:04:34.18 | 0.1 | negative | manual | P | 218 | 38.3283 | 114 | 0.11 | 98 |
IV.MTRA.EHZ. | 2024-04-18T08:04:34.53 | 0.6 | undecidable | manual | S | 157 | 14.3745 | 144 | -0.1 | 51 |
IV.MML1.EHZ. | 2024-04-18T08:04:34.06 | 0.6 | negative | manual | P | 312 | 39.0276 | 113 | -0.12 | 49 |
IV.TERO.HHZ. | 2024-04-18T08:04:33.57 | 1.0 | negative | manual | P | 141 | 36.0417 | 115 | -0.18 | 24 |
IV.CESI.HHZ. | 2024-04-18T08:04:33.84 | 0.1 | positive | manual | P | 293 | 37.2294 | 115 | -0.08 | 98 |
IV.MMO1.EHZ. | 2024-04-18T08:04:33.24 | 0.6 | undecidable | manual | S | 359 | 2.5974 | 173 | -0.21 | 51 |
IV.SMA1.EHZ. | 2024-04-18T08:04:32.50 | 0.3 | positive | manual | P | 179 | 27.2505 | 124 | -0.08 | 76 |
IV.FDMO.HHZ. | 2024-04-18T08:04:32.27 | 0.1 | undecidable | manual | P | 312 | 26.3514 | 125 | -0.19 | 98 |
IV.CSP1.EHZ. | 2024-04-18T08:04:32.35 | 0.3 | negative | manual | P | 337 | 25.9518 | 125 | -0.05 | 76 |
IV.MF5.EHZ. | 2024-04-18T08:04:31.51 | 0.1 | negative | manual | P | 41 | 16.3725 | 140 | 0.19 | 100 |
IV.GUMA.HHZ. | 2024-04-18T08:04:31.65 | 1.0 | undecidable | manual | P | 2 | 20.6682 | 133 | -0.13 | 25 |
IV.MTRA.EHZ. | 2024-04-18T08:04:31.08 | 0.6 | undecidable | manual | P | 157 | 14.3745 | 144 | -0.05 | 52 |
IV.NRCA.HHZ. | 2024-04-18T08:04:31.40 | 1.0 | undecidable | manual | P | 255 | 17.9709 | 137 | -0.08 | 26 |
IV.MMO1.EHZ. | 2024-04-18T08:04:30.35 | 0.3 | undecidable | manual | P | 359 | 2.5974 | 173 | -0.09 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:1.7 | 0.0003195 | 0.42 | AML | other | m | 2024-04-18T08:04:33.34 |
IV.MMO1.EHE. | ML:1.8 | 0.0004345 | 0.36 | AML | other | m | 2024-04-18T08:04:33.34 |
IV.MTRA.EHN. | ML:1.7 | 0.0003205 | 1.78 | AML | other | m | 2024-04-18T08:04:35.06 |
IV.MTRA.EHE. | ML:1.8 | 0.0003715 | 1.18 | AML | other | m | 2024-04-18T08:04:35.16 |
IV.NRCA.HHN. | ML:1.5 | 0.000185 | 0.08 | AML | other | m | 2024-04-18T08:04:35.79 |
IV.NRCA.HHE. | ML:1.5 | 0.000179 | 1.52 | AML | other | m | 2024-04-18T08:04:35.05 |
IV.GUMA.HHE. | ML:1.5 | 0.000148 | 1.2 | AML | other | m | 2024-04-18T08:04:36.29 |
IV.FDMO.HHN. | ML:1.7 | 0.00022 | 0.3 | AML | other | m | 2024-04-18T08:04:37.18 |
IV.FDMO.HHE. | ML:1.6 | 0.00018449999999999999 | 0.12 | AML | other | m | 2024-04-18T08:04:37.08 |
IV.GUMA.HHN. | ML:1.5 | 0.00015900000000000002 | 1.4 | AML | other | m | 2024-04-18T08:04:37.08 |
IV.CSP1.EHN. | ML:1.9 | 0.000313 | 0.34 | AML | other | m | 2024-04-18T08:04:37.15 |
IV.CSP1.EHE. | ML:1.9 | 0.00032499999999999993 | 0.42 | AML | other | m | 2024-04-18T08:04:37.18 |
IV.CESI.HHE. | ML:1.2 | 0.000054550000000000005 | 0.28 | AML | other | m | 2024-04-18T08:04:40.14 |
IV.CESI.HHN. | ML:1.3 | 0.00007159999999999999 | 0.32 | AML | other | m | 2024-04-18T08:04:40.17 |
IV.MML1.EHN. | ML:1.3 | 0.000057 | 0.16 | AML | other | m | 2024-04-18T08:04:40.33 |
IV.MML1.EHE. | ML:1.2 | 0.000044 | 0.76 | AML | other | m | 2024-04-18T08:04:41.58 |