A magnitude ML 1.0 earthquake occured in region: 4 km E Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8250, 13.3810 at 23 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 4 | 523 | 523 |
Acquasanta Terme | AP | 7 | 2916 | 3439 |
Roccafluvione | AP | 9 | 2010 | 5449 |
Arquata del Tronto | AP | 9 | 1178 | 6627 |
Montemonaco | AP | 9 | 604 | 7231 |
Palmiano | AP | 11 | 196 | 7427 |
Venarotta | AP | 11 | 2066 | 9493 |
Montefortino | FM | 14 | 1178 | 10671 |
Valle Castellana | TE | 14 | 977 | 11648 |
Comunanza | AP | 15 | 3166 | 14814 |
Ascoli Piceno | AP | 16 | 49407 | 64221 |
Amandola | FM | 18 | 3629 | 67850 |
Force | AP | 18 | 1354 | 69204 |
Accumoli | RI | 18 | 667 | 69871 |
Montefalcone Appennino | FM | 19 | 424 | 70295 |
Rocca Santa Maria | TE | 20 | 537 | 70832 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-04-18 17:29:28 |
42.8253 | 13.3808 | 23 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 125169551 |
Reviewed Rev100 |
ML 1.2 | 2023-04-18 17:29:29 |
42.8222 | 13.3952 | 22 | 2023-04-18 17:43:43 |
Sala Sismica INGV-Roma | 116495901 |
Field | Value |
---|---|
Time (UTC) | 2023-04-18 17:29:28 ± 0.08 |
Latitude | 42.8253 ± 0.0036 |
Longitude | 13.3808 ± 0.0049 |
Depth (km) | 23 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 125169551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 470 |
Semi-minor axis of confidence ellipse (meter) | 102 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 32 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 4.94987 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 125169551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-09 15:36:54 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116495901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-18 17:43:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GRI.EHZ. | 2023-04-18T17:31:17.79 | 3.0 | undecidable | manual | Sn | -0.9 | 0 | |||
OX.DRE.HHZ. | 2023-04-18T17:31:08.41 | 3.0 | undecidable | manual | Sg | 10.26 | 0 | |||
GU.GENL.EHZ. | 2023-04-18T17:31:02.67 | 3.0 | undecidable | manual | Sn | -0.85 | 0 | |||
OX.MPRI.HHZ. | 2023-04-18T17:30:56.16 | 3.0 | undecidable | manual | Sn | -4.1 | 0 | |||
IV.PLAC.HHZ. | 2023-04-18T17:30:37.06 | 3.0 | positive | manual | P | 549.4389 | -5.86 | 0 | ||
IV.MAGA.HHZ. | 2023-04-18T17:30:36.21 | 3.0 | undecidable | manual | P | 393.5061 | 1.271 | 0 | ||
IV.SPS2.HHZ. | 2023-04-18T17:30:28.48 | 3.0 | positive | manual | P | 463.5915 | -3.75 | 0 | ||
IV.IMOL.HNZ. | 2023-04-18T17:30:27.74 | 3.0 | undecidable | manual | S | 215.118 | 2.75 | 0 | ||
IV.RIBO.EHZ.01 | 2023-04-18T17:30:17.35 | 3.0 | undecidable | manual | Sn | -0.02 | 0 | |||
IV.SGRT.HHZ. | 2023-04-18T17:30:16.56 | 3.0 | undecidable | manual | Sn | -0.82 | 0 | |||
IV.IMOL.HNZ. | 2023-04-18T17:29:59.39 | 3.0 | undecidable | manual | P | 215.118 | -1.92 | 0 | ||
IV.MURB.HHZ. | 2023-04-18T17:29:54.29 | 0.6 | undecidable | manual | S | 305 | 84.7485 | 99 | 0 | 44 |
IV.TRTR.HHE. | 2023-04-18T17:29:44.02 | 0.6 | undecidable | manual | S | 92 | 43.4232 | 110 | 0.45 | 43 |
IV.MURB.HHZ. | 2023-04-18T17:29:43.19 | 0.6 | undecidable | manual | P | 305 | 84.7485 | 99 | -0.39 | 40 |
IV.RM33.HNZ. | 2023-04-18T17:29:42.57 | 0.6 | undecidable | manual | S | 201 | 37.629 | 113 | 0.43 | 44 |
IV.CSP1.EHZ. | 2023-04-18T17:29:41.40 | 0.6 | undecidable | manual | S | 334 | 32.8449 | 117 | 0.42 | 45 |
IV.FDMO.HHZ. | 2023-04-18T17:29:40.94 | 0.6 | undecidable | manual | S | 315 | 33.4443 | 117 | -0.18 | 46 |
IV.MNTT.EHE. | 2023-04-18T17:29:40.48 | 0.6 | undecidable | manual | S | 34 | 31.5462 | 118 | -0.19 | 47 |
IV.TERO.HNZ. | 2023-04-18T17:29:39.92 | 0.6 | undecidable | manual | S | 141 | 28.9488 | 121 | -0.14 | 49 |
IV.GUMA.HNN. | 2023-04-18T17:29:39.84 | 0.6 | undecidable | manual | S | 352 | 26.5512 | 124 | 0.3 | 47 |
IV.NRCA.HHZ. | 2023-04-18T17:29:38.84 | 0.6 | undecidable | manual | S | 272 | 21.6672 | 130 | 0.34 | 47 |
IV.MF5.EHZ. | 2023-04-18T17:29:38.08 | 0.6 | undecidable | manual | S | 20 | 19.1697 | 134 | 0.09 | 49 |
IV.SMA1.EHZ. | 2023-04-18T17:29:38.62 | 0.6 | undecidable | manual | S | 190 | 21.9669 | 130 | 0.08 | 48 |
7F.SIB1.EHE. | 2023-04-18T17:29:37.06 | 0.6 | undecidable | manual | S | 311 | 11.877 | 149 | 0.29 | 48 |
IV.TRTR.HHE. | 2023-04-18T17:29:37.13 | 1.0 | undecidable | manual | P | 92 | 43.4232 | 110 | -0.27 | 23 |
IV.MMO1.EHZ. | 2023-04-18T17:29:36.30 | 0.6 | undecidable | manual | S | 332 | 9.2796 | 155 | -0.15 | 49 |
IV.RM33.HNZ. | 2023-04-18T17:29:36.61 | 0.1 | undecidable | manual | P | 201 | 37.629 | 113 | 0.04 | 96 |
7F.SIB3.EHN. | 2023-04-18T17:29:36.51 | 0.6 | undecidable | manual | S | 301 | 10.5783 | 152 | -0.09 | 50 |
7F.SIB2.EHE. | 2023-04-18T17:29:36.26 | 0.6 | undecidable | manual | S | 319 | 9.5793 | 154 | -0.22 | 49 |
IV.MTRA.EHZ. | 2023-04-18T17:29:35.82 | 0.6 | undecidable | manual | S | 170 | 7.6812 | 159 | -0.46 | 47 |
IV.TERO.HNZ. | 2023-04-18T17:29:35.32 | 0.6 | undecidable | manual | P | 141 | 28.9488 | 121 | -0.05 | 49 |
IV.GUMA.HNN. | 2023-04-18T17:29:35.22 | 0.1 | undecidable | manual | P | 352 | 26.5512 | 124 | 0.15 | 97 |
IV.FDMO.HHZ. | 2023-04-18T17:29:35.85 | 0.1 | undecidable | manual | P | 315 | 33.4443 | 117 | -0.13 | 94 |
IV.CSP1.EHZ. | 2023-04-18T17:29:35.92 | 0.1 | undecidable | manual | P | 334 | 32.8449 | 117 | 0.02 | 97 |
IV.MNTT.EHE. | 2023-04-18T17:29:35.67 | 1.0 | undecidable | manual | P | 34 | 31.5462 | 118 | -0.05 | 24 |
IV.SMA1.EHZ. | 2023-04-18T17:29:34.53 | 0.1 | positive | manual | P | 190 | 21.9669 | 130 | 0.03 | 99 |
IV.NRCA.HHZ. | 2023-04-18T17:29:34.57 | 0.1 | undecidable | manual | P | 272 | 21.6672 | 130 | 0.1 | 98 |
IV.MF5.EHZ. | 2023-04-18T17:29:34.25 | 0.1 | undecidable | manual | P | 20 | 19.1697 | 134 | 0.08 | 99 |
7F.SIB2.EHE. | 2023-04-18T17:29:33.18 | 0.1 | undecidable | manual | P | 319 | 9.5793 | 154 | -0.13 | 99 |
7F.SIB1.EHE. | 2023-04-18T17:29:33.56 | 0.1 | undecidable | manual | P | 311 | 11.877 | 149 | 0.08 | 100 |
IV.MMO1.EHZ. | 2023-04-18T17:29:33.19 | 0.1 | undecidable | manual | P | 332 | 9.2796 | 155 | -0.1 | 100 |
IV.MTRA.EHZ. | 2023-04-18T17:29:33.00 | 0.3 | undecidable | manual | P | 170 | 7.6812 | 159 | -0.19 | 74 |
7F.SIB3.EHN. | 2023-04-18T17:29:33.29 | 0.1 | undecidable | manual | P | 301 | 10.5783 | 152 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.0 | 0.0000451 | 0.1 | AML | other | m | 2023-04-18T17:29:39.00 |
IV.SMA1.EHN. | ML:1.0 | 0.000045249999999999995 | 1.74 | AML | other | m | 2023-04-18T17:29:39.95 |
IV.NRCA.HHN. | ML:1.3 | 0.00010719999999999999 | 1.14 | AML | other | m | 2023-04-18T17:29:39.01 |
IV.NRCA.HHE. | ML:1.0 | 0.0000487 | 0.48 | AML | other | m | 2023-04-18T17:29:40.67 |
IV.FDMO.HHE. | ML:0.4 | 0.000008938727 | 0.1792 | AML | other | m | 2023-04-18T17:29:42.51 |
IV.FDMO.HHN. | ML:0.4 | 0.000011706613000000001 | 0.3456 | AML | other | m | 2023-04-18T17:29:41.92 |
IV.CSP1.EHE. | ML:1.1 | 0.000047242334999999996 | 0.576 | AML | other | m | 2023-04-18T17:29:44.15 |
IV.CSP1.EHN. | ML:1.1 | 0.00004564197315 | 0.32 | AML | other | m | 2023-04-18T17:29:41.64 |