A magnitude ML 0.5 earthquake occured in region: Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7720, 13.2980 at 14 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 | 0 | 1178 | 1178 |
Montegallo | AP | 8 | 523 | 1701 |
Acquasanta Terme | AP | 9 | 2916 | 4617 |
Accumoli | RI | 9 | 667 | 5284 |
Montemonaco | AP | 15 | 604 | 5888 |
Amatrice | RI | 16 | 2657 | 8545 |
Norcia | PG | 17 | 4957 | 13502 |
Valle Castellana | TE | 17 | 977 | 14479 |
Roccafluvione | AP | 18 | 2010 | 16489 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16770 |
Palmiano | AP | 19 | 196 | 16966 |
Montefortino | FM | 19 | 1178 | 18144 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2023-03-22 23:49:47 |
42.7723 | 13.2977 | 14 | 2024-03-01 17:18:16 |
Bollettino Sismico Italiano INGV | 121351651 |
Reviewed Rev100 |
ML 0.6 | 2023-03-22 23:49:47 |
42.7732 | 13.2947 | 14 | 2023-03-22 23:59:35 |
Sala Sismica INGV-Roma | 115643381 |
Field | Value |
---|---|
Time (UTC) | 2023-03-22 23:49:47 ± 0.07 |
Latitude | 42.7723 ± 0.0027 |
Longitude | 13.2977 ± 0.0061 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 121351651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 504 |
Semi-minor axis of confidence ellipse (meter) | 184 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.07464 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32645 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.4 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 121351651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-09-22 09:43:39 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 115643381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-22 23:59:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-03-22T23:49:59.34 | 0.3 | undecidable | manual | S | 348 | 36.2415 | 96 | 0 | 72 |
IV.RM33.EHZ. | 2023-03-22T23:49:58.02 | 0.3 | undecidable | manual | S | 193 | 29.9478 | 98 | 0.34 | 68 |
IV.FDMO.HHZ. | 2023-03-22T23:49:58.34 | 0.3 | undecidable | manual | S | 330 | 33.9438 | 97 | -0.38 | 67 |
IV.TERO.HHZ. | 2023-03-22T23:49:57.65 | 0.6 | undecidable | manual | S | 123 | 29.9478 | 98 | -0.04 | 48 |
IV.LNSS.HHE. | 2023-03-22T23:49:57.38 | 0.3 | undecidable | manual | S | 228 | 28.1496 | 99 | 0.18 | 71 |
IV.MF5.EHZ. | 2023-03-22T23:49:57.68 | 0.3 | undecidable | manual | S | 29 | 27.2505 | 99 | 0.71 | 61 |
IV.SMA1.EHZ. | 2023-03-22T23:49:54.11 | 0.3 | undecidable | manual | S | 169 | 16.0728 | 115 | 0.03 | 75 |
IV.NRCA.HHZ. | 2023-03-22T23:49:54.12 | 0.3 | undecidable | manual | S | 295 | 16.3725 | 114 | -0.05 | 74 |
IV.CSP1.EHZ. | 2023-03-22T23:49:53.97 | 0.1 | undecidable | manual | P | 348 | 36.2415 | 96 | -0.23 | 92 |
7F.SIB2.EHE. | 2023-03-22T23:49:53.26 | 0.3 | undecidable | manual | S | 2 | 13.1757 | 123 | -0.16 | 72 |
IV.MF5.EHZ. | 2023-03-22T23:49:53.14 | 0.1 | undecidable | manual | P | 29 | 27.2505 | 99 | 0.31 | 92 |
IV.MMO1.EHZ. | 2023-03-22T23:49:53.60 | 0.3 | undecidable | manual | S | 10 | 14.2746 | 119 | -0.06 | 74 |
IV.RM33.EHZ. | 2023-03-22T23:49:53.17 | 0.1 | undecidable | manual | P | 193 | 29.9478 | 98 | -0.08 | 95 |
7F.SIB1.EHE. | 2023-03-22T23:49:53.95 | 0.6 | undecidable | manual | S | 351 | 13.7751 | 121 | 0.41 | 46 |
IV.FDMO.HHZ. | 2023-03-22T23:49:53.83 | 0.6 | undecidable | manual | P | 330 | 33.9438 | 97 | -0.02 | 48 |
7F.SIB3.EHE. | 2023-03-22T23:49:53.07 | 0.3 | undecidable | manual | S | 349 | 11.5773 | 128 | 0 | 75 |
IV.LNSS.HHE. | 2023-03-22T23:49:52.96 | 0.1 | undecidable | manual | P | 228 | 28.1496 | 99 | -0.01 | 97 |
IV.MTRA.HNE. | 2023-03-22T23:49:52.01 | 1.0 | undecidable | manual | S | 102 | 8.2806 | 140 | -0.42 | 23 |
IV.TERO.HHZ. | 2023-03-22T23:49:52.94 | 0.1 | undecidable | manual | P | 123 | 29.9478 | 98 | -0.31 | 91 |
IV.NRCA.HHZ. | 2023-03-22T23:49:51.18 | 0.1 | undecidable | manual | P | 295 | 16.3725 | 114 | -0.04 | 99 |
IV.SMA1.EHZ. | 2023-03-22T23:49:51.30 | 0.1 | positive | manual | P | 169 | 16.0728 | 115 | 0.13 | 98 |
7F.SIB1.EHE. | 2023-03-22T23:49:50.98 | 0.1 | undecidable | manual | P | 351 | 13.7751 | 121 | 0.12 | 98 |
7F.SIB3.EHE. | 2023-03-22T23:49:50.58 | 0.1 | undecidable | manual | P | 349 | 11.5773 | 128 | 0 | 100 |
7F.SIB2.EHE. | 2023-03-22T23:49:50.72 | 0.1 | undecidable | manual | P | 2 | 13.1757 | 123 | -0.06 | 99 |
IV.MMO1.EHZ. | 2023-03-22T23:49:50.91 | 0.1 | undecidable | manual | P | 10 | 14.2746 | 119 | -0.02 | 99 |
IV.MTRA.HNE. | 2023-03-22T23:49:49.56 | 0.6 | undecidable | manual | P | 102 | 8.2806 | 140 | -0.64 | 42 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.0000688 | 0.08 | AML | other | m | 2023-03-22T23:49:54.22 |
IV.SMA1.EHE. | ML:0.5 | 0.00002358106 | 0.1664 | AML | other | m | 2023-03-22T23:49:54.41 |
IV.NRCA.HHE. | ML:0.9 | 0.0000661 | 0.52 | AML | other | m | 2023-03-22T23:49:54.68 |
IV.SMA1.EHN. | ML:0.7 | 0.000037751945 | 0.1152 | AML | other | m | 2023-03-22T23:49:54.48 |
IV.RM33.EHN. | ML:0.3 | 0.0000114506175 | 0.7936 | AML | other | m | 2023-03-22T23:49:58.59 |
IV.RM33.EHE. | ML:0.3 | 0.0000115366485 | 0.0896 | AML | other | m | 2023-03-22T23:49:58.83 |
IV.NRCA.HNE. | ML:1.0 | 0.00007796997 | 0.3584 | AML | other | m | 2023-03-22T23:49:54.63 |
IV.TERO.HHN. | ML:0.0 | 0.000005934795 | 0.256 | AML | other | m | 2023-03-22T23:49:57.88 |
IV.TERO.HHE. | ML:0.0 | 0.00000668448862 | 0.1024 | AML | other | m | 2023-03-22T23:49:58.50 |
IV.FDMO.HHE. | ML:0.1 | 0.000006878070000000001 | 0.2432 | AML | other | m | 2023-03-22T23:49:58.69 |
IV.FDMO.HHN. | ML:0.1 | 0.0000057695850000000004 | 0.6272 | AML | other | m | 2023-03-22T23:49:58.75 |
IV.CSP1.EHN. | ML:0.6 | 0.000017389035000000005 | 0.1408 | AML | other | m | 2023-03-22T23:49:59.38 |
IV.CSP1.EHE. | ML:0.9 | 0.0000317524 | 0.448 | AML | other | m | 2023-03-22T23:49:59.80 |