A magnitude ML 1.5 earthquake occured in region: 5 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8020, 13.2430 at 9 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 | 5 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 12 | 667 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 13 | 604 | 8210 |
Acquasanta Terme | AP | 14 | 2916 | 11126 |
Montefortino | FM | 18 | 1178 | 12304 |
Ussita | MC | 18 | 444 | 12748 |
Preci | PG | 19 | 724 | 13472 |
Visso | MC | 19 | 1107 | 14579 |
Amatrice | RI | 19 | 2657 | 17236 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2022-08-18 12:39:35 |
42.8015 | 13.2428 | 9 | 2023-01-31 19:03:56 |
Bollettino Sismico Italiano INGV | 111967281 |
Reviewed Rev100 |
ML 1.6 | 2022-08-18 12:39:35 |
42.7948 | 13.2362 | 9 | 2022-08-18 12:45:30 |
Sala Sismica INGV-Roma | 108681331 |
Field | Value |
---|---|
Time (UTC) | 2022-08-18 12:39:35 ± 0.1 |
Latitude | 42.8015 ± 0.0054 |
Longitude | 13.2428 ± 0.0074 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 111967281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 579 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53779 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 111967281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-11-18 18:12:07 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 108681331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-18 12:45:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2022-08-18T12:40:28.76 | 3.0 | undecidable | manual | Sn | 3.2 | 0 | |||
IV.GIUL.HHZ. | 2022-08-18T12:40:12.84 | 3.0 | undecidable | manual | S | -0.19 | 0 | |||
IV.RCAV.EHZ. | 2022-08-18T12:40:05.42 | 3.0 | undecidable | manual | S | -0.97 | 0 | |||
IV.EL6.EHZ. | 2022-08-18T12:39:55.10 | 0.3 | undecidable | manual | S | 349 | 59.6958 | 50 | 0.98 | 51 |
IV.EL6.EHZ. | 2022-08-18T12:39:46.23 | 0.6 | negative | manual | P | 349 | 59.6958 | 50 | 0.09 | 45 |
IV.CSP1.EHZ. | 2022-08-18T12:39:46.80 | 0.6 | undecidable | manual | S | 355 | 32.3454 | 50 | -0.03 | 48 |
IV.ASSB.HHZ. | 2022-08-18T12:39:45.27 | 0.3 | undecidable | manual | P | 300 | 54.501 | 50 | -0.07 | 69 |
IV.MML1.EHZ. | 2022-08-18T12:39:43.19 | 0.1 | undecidable | manual | P | 328 | 41.0256 | 50 | -0.08 | 94 |
IV.CESI.HHZ. | 2022-08-18T12:39:42.24 | 1.0 | positive | manual | P | 309 | 35.5422 | 50 | -0.19 | 23 |
IV.TERO.HHZ. | 2022-08-18T12:39:42.47 | 0.6 | undecidable | manual | P | 124 | 35.4423 | 50 | 0.05 | 48 |
IV.MTRA.EHZ. | 2022-08-18T12:39:41.00 | 0.6 | undecidable | manual | S | 112 | 13.4754 | 123 | 0.17 | 48 |
IV.GAVE.EHN. | 2022-08-18T12:39:41.68 | 0.1 | undecidable | manual | P | 247 | 30.8469 | 106 | 0 | 97 |
IV.FDMO.HHZ. | 2022-08-18T12:39:41.02 | 1.0 | undecidable | manual | P | 334 | 28.9488 | 107 | -0.29 | 23 |
IV.MC2.EHZ. | 2022-08-18T12:39:41.10 | 0.6 | undecidable | manual | S | 340 | 12.9759 | 124 | 0.42 | 46 |
IV.RM33.EHZ. | 2022-08-18T12:39:41.51 | 1.0 | undecidable | manual | P | 184 | 32.5452 | 50 | -0.45 | 22 |
IV.MF5.EHZ. | 2022-08-18T12:39:41.01 | 1.0 | positive | manual | P | 40 | 27.1506 | 108 | 0.05 | 24 |
IV.CSP1.EHZ. | 2022-08-18T12:39:41.25 | 0.1 | undecidable | manual | P | 355 | 32.3454 | 50 | -0.69 | 81 |
IV.NRCA.HHZ. | 2022-08-18T12:39:40.00 | 0.6 | undecidable | manual | S | 289 | 11.0778 | 129 | -0.15 | 49 |
IV.MMO1.EHZ. | 2022-08-18T12:39:40.50 | 0.6 | undecidable | manual | S | 32 | 12.7761 | 125 | -0.14 | 49 |
IV.MTRA.EHZ. | 2022-08-18T12:39:39.00 | 0.6 | positive | manual | P | 112 | 13.4754 | 123 | 0.53 | 44 |
7F.SIB2.EHE. | 2022-08-18T12:39:39.86 | 0.1 | undecidable | manual | S | 27 | 11.0778 | 128 | -0.31 | 94 |
IV.NRCA.HHZ. | 2022-08-18T12:39:38.16 | 0.1 | undecidable | manual | P | 289 | 11.0778 | 129 | 0.09 | 99 |
IV.MC2.EHZ. | 2022-08-18T12:39:38.60 | 0.1 | undecidable | manual | P | 340 | 12.9759 | 124 | 0.22 | 96 |
7F.SIB1.EHE. | 2022-08-18T12:39:38.08 | 0.1 | undecidable | manual | P | 12 | 10.5783 | 130 | 0.08 | 99 |
IV.MMO1.EHZ. | 2022-08-18T12:39:38.47 | 0.6 | undecidable | manual | P | 32 | 12.7761 | 125 | 0.11 | 49 |
7F.SIB2.EHE. | 2022-08-18T12:39:38.06 | 0.1 | undecidable | manual | P | 27 | 11.0778 | 128 | -0.03 | 100 |
7F.SIB3.EHN. | 2022-08-18T12:39:37.53 | 0.1 | undecidable | manual | P | 15 | 8.4804 | 136 | -0.16 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.0 | 0.0012749999999999999 | 0.2 | AML | other | m | 2022-08-18T12:39:40.14 |
IV.NRCA.HHN. | ML:2.0 | 0.00143 | 0.12 | AML | other | m | 2022-08-18T12:39:40.99 |
IV.MMO1.EHE. | ML:1.5 | 0.00032950000000000004 | 0.46 | AML | other | m | 2022-08-18T12:39:40.99 |
IV.MC2.EHN. | ML:1.8 | 0.0007255 | 0.74 | AML | other | m | 2022-08-18T12:39:41.28 |
IV.MTRA.EHE. | ML:1.7 | 0.0005380000000000001 | 0.78 | AML | other | m | 2022-08-18T12:39:41.99 |
IV.MTRA.EHN. | ML:1.7 | 0.00058 | 1.14 | AML | other | m | 2022-08-18T12:39:42.13 |
IV.MMO1.EHN. | ML:1.5 | 0.000331 | 0.56 | AML | other | m | 2022-08-18T12:39:42.80 |
IV.MC2.EHE. | ML:1.7 | 0.0006185 | 0.98 | AML | other | m | 2022-08-18T12:39:42.86 |
IV.FDMO.HHE. | ML:1.1 | 0.00006635 | 0.82 | AML | other | m | 2022-08-18T12:39:46.73 |
IV.CSP1.EHN. | ML:1.8 | 0.00029949999999999996 | 1.8 | AML | other | m | 2022-08-18T12:39:46.05 |
IV.FDMO.HHN. | ML:1.1 | 0.00005855000000000001 | 1.04 | AML | other | m | 2022-08-18T12:39:48.13 |
IV.CSP1.EHE. | ML:1.8 | 0.00026250000000000004 | 0.78 | AML | other | m | 2022-08-18T12:39:48.75 |
IV.CESI.HHN. | ML:1.4 | 0.00009625000000000001 | 0.42 | AML | other | m | 2022-08-18T12:39:48.58 |
IV.CESI.HHE. | ML:1.2 | 0.00006835 | 0.22 | AML | other | m | 2022-08-18T12:39:49.36 |
IV.MML1.EHN. | ML:1.2 | 0.00005205 | 1.58 | AML | other | m | 2022-08-18T12:39:52.83 |
IV.MML1.EHE. | ML:1.1 | 0.000046899999999999995 | 1.02 | AML | other | m | 2022-08-18T12:39:53.53 |