A magnitude ML 0.7 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7450, 13.2750 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Acquasanta Terme | AP | 11 | 2916 | 4761 |
Montegallo | AP | 12 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 16 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Valle Castellana | TE | 18 | 977 | 14961 |
Castelsantangelo sul Nera | MC | 19 | 281 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2023-04-24 21:32:28 |
42.7452 | 13.2747 | 11 | 2024-03-01 17:18:07 |
Bollettino Sismico Italiano INGV | 117242121 |
Reviewed Rev100 |
ML 1.0 | 2023-04-24 21:32:28 |
42.7513 | 13.267 | 11 | 2023-04-24 21:39:13 |
Sala Sismica INGV-Roma | 116716381 |
Field | Value |
---|---|
Time (UTC) | 2023-04-24 21:32:28 ± 0.05 |
Latitude | 42.7452 ± 0.0027 |
Longitude | 13.2747 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117242121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 394 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32196 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 117242121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-11 09:49:05 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116716381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-24 21:39:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2023-04-24T21:32:59.37 | 3.0 | undecidable | manual | Sg | 0 | 0 | |||
IV.FDMO.HHZ. | 2023-04-24T21:32:40.49 | 0.6 | undecidable | manual | S | 335 | 35.742 | 50 | -0.18 | 47 |
IV.MF5.EHZ. | 2023-04-24T21:32:39.57 | 0.3 | undecidable | manual | S | 29 | 30.8469 | 50 | 0.2 | 71 |
IV.TERO.HHZ. | 2023-04-24T21:32:38.68 | 0.3 | undecidable | manual | S | 117 | 30.0477 | 50 | -0.49 | 66 |
IV.LNSS.HHZ. | 2023-04-24T21:32:37.83 | 0.3 | undecidable | manual | S | 231 | 24.753 | 50 | 0.07 | 73 |
IV.NRCA.HHZ. | 2023-04-24T21:32:35.28 | 0.1 | undecidable | manual | S | 307 | 16.3725 | 123 | -0.09 | 99 |
IV.MMO1.EHZ. | 2023-04-24T21:32:35.64 | 0.3 | undecidable | manual | S | 14 | 17.6712 | 121 | -0.1 | 74 |
IV.MF5.EHZ. | 2023-04-24T21:32:35.04 | 0.1 | undecidable | manual | P | 29 | 30.8469 | 50 | 0.22 | 94 |
IV.FDMO.HHZ. | 2023-04-24T21:32:35.31 | 1.0 | undecidable | manual | P | 335 | 35.742 | 50 | -0.26 | 23 |
IV.CAMP.HHZ. | 2023-04-24T21:32:34.06 | 0.3 | undecidable | manual | P | 155 | 25.6521 | 50 | 0.04 | 74 |
IV.SMA1.EHZ. | 2023-04-24T21:32:34.54 | 0.3 | undecidable | manual | S | 159 | 13.6752 | 128 | -0.07 | 75 |
IV.TERO.HHZ. | 2023-04-24T21:32:34.86 | 0.6 | undecidable | manual | P | 117 | 30.0477 | 50 | 0.16 | 48 |
IV.LNSS.HHZ. | 2023-04-24T21:32:33.84 | 0.1 | undecidable | manual | P | 231 | 24.753 | 50 | -0.04 | 98 |
IV.MMO1.EHZ. | 2023-04-24T21:32:32.72 | 0.3 | negative | manual | P | 14 | 17.6712 | 121 | 0 | 75 |
IV.SMA1.EHZ. | 2023-04-24T21:32:32.28 | 0.1 | undecidable | manual | P | 159 | 13.6752 | 128 | 0.22 | 97 |
IV.NRCA.HHZ. | 2023-04-24T21:32:32.48 | 0.1 | undecidable | manual | P | 307 | 16.3725 | 123 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.6 | 0.000037790530000000006 | 3.712 | AML | other | m | 2023-04-24T21:32:33.79 |
IV.SMA1.EHE. | ML:0.6 | 0.00004068211 | 2.9824 | AML | other | m | 2023-04-24T21:32:36.01 |
IV.MMO1.EHE. | ML:1.0 | 0.00008324456999999999 | 2.1632 | AML | other | m | 2023-04-24T21:32:36.94 |
IV.MMO1.EHN. | ML:0.8 | 0.00005634527 | 1.6256 | AML | other | m | 2023-04-24T21:32:35.74 |
IV.LNSS.HHN. | ML:0.8 | 0.000039619050000000005 | 3.6864 | AML | other | m | 2023-04-24T21:32:39.07 |
IV.LNSS.HHE. | ML:0.8 | 0.00003682288 | 2.4832 | AML | other | m | 2023-04-24T21:32:37.95 |
IV.TERO.HHE. | ML:0.7 | 0.000024893289999999997 | 0.5248 | AML | other | m | 2023-04-24T21:32:39.19 |
IV.TERO.HHN. | ML:0.6 | 0.000017670189999999998 | 0.7808 | AML | other | m | 2023-04-24T21:32:39.16 |
IV.FDMO.HHE. | ML:0.6 | 0.000016148003 | 1.2032 | AML | other | m | 2023-04-24T21:32:40.92 |
IV.FDMO.HHN. | ML:0.8 | 0.0000271808135 | 2.4064 | AML | other | m | 2023-04-24T21:32:41.93 |