A magnitude ML 1.1 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7700, 13.2350 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 | 5 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Montegallo | AP | 12 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10522 |
Amatrice | RI | 16 | 2657 | 13179 |
Montemonaco | AP | 16 | 604 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2022-04-13 13:32:29 |
42.7697 | 13.2347 | 11 | 2022-07-08 12:33:46 |
Bollettino Sismico Italiano INGV | 103513161 |
Reviewed Rev100 |
ML 1.1 | 2022-04-13 13:32:29 |
42.7713 | 13.2362 | 11 | 2022-04-13 13:49:42 |
Sala Sismica INGV-Roma | 103164121 |
Field | Value |
---|---|
Time (UTC) | 2022-04-13 13:32:29 ± 0.07 |
Latitude | 42.7697 ± 0.0036 |
Longitude | 13.2347 ± 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 | 103513161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 501 |
Semi-minor axis of confidence ellipse (meter) | 293 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 42 |
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) | 188 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 103513161 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-20 07:40:18 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 103164121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-13 13:49:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2022-04-13T13:32:42.03 | 0.1 | undecidable | manual | S | 356 | 35.8419 | 50 | 0.19 | 93 |
IV.CESI.HHZ. | 2022-04-13T13:32:42.35 | 0.6 | undecidable | manual | S | 314 | 37.4292 | 50 | 0.09 | 47 |
IV.TERO.HHZ. | 2022-04-13T13:32:41.25 | 0.6 | undecidable | manual | S | 118 | 34.2435 | 50 | -0.16 | 47 |
IV.FDMO.HHZ. | 2022-04-13T13:32:40.55 | 0.1 | undecidable | manual | S | 338 | 31.9458 | 50 | -0.25 | 93 |
IV.CESI.HHZ. | 2022-04-13T13:32:37.13 | 0.6 | positive | manual | P | 314 | 37.4292 | 50 | 0.13 | 47 |
7F.SIB1.EHE. | 2022-04-13T13:32:36.18 | 0.6 | undecidable | manual | S | 12 | 14.1747 | 128 | 0.16 | 49 |
IV.FDMO.HHZ. | 2022-04-13T13:32:36.13 | 0.1 | undecidable | manual | P | 338 | 31.9458 | 50 | -0.02 | 97 |
IV.SMA1.EHZ. | 2022-04-13T13:32:36.00 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MMO1.EHZ. | 2022-04-13T13:32:36.56 | 0.6 | undecidable | manual | S | 27 | 16.1727 | 124 | -0.04 | 50 |
IV.TERO.HHZ. | 2022-04-13T13:32:36.62 | 0.6 | undecidable | manual | P | 118 | 34.2435 | 50 | 0.12 | 47 |
IV.MC2.EHZ. | 2022-04-13T13:32:36.53 | 0.6 | undecidable | manual | S | 347 | 16.1727 | 124 | -0.04 | 50 |
IV.CSP1.EHZ. | 2022-04-13T13:32:36.58 | 0.1 | undecidable | manual | P | 356 | 35.8419 | 50 | -0.17 | 93 |
7F.SIB2.EHE. | 2022-04-13T13:32:35.99 | 0.3 | undecidable | manual | S | 23 | 14.5743 | 127 | -0.15 | 73 |
IV.NRCA.HHZ. | 2022-04-13T13:32:35.11 | 0.6 | undecidable | manual | S | 306 | 12.0768 | 132 | -0.35 | 47 |
7F.SIB3.EHE. | 2022-04-13T13:32:35.34 | 0.6 | undecidable | manual | S | 14 | 12.0768 | 132 | -0.11 | 49 |
IV.MTRA.EHZ. | 2022-04-13T13:32:35.40 | 0.6 | undecidable | manual | S | 96 | 13.2756 | 130 | -0.37 | 47 |
IV.MTRA.EHZ. | 2022-04-13T13:32:33.44 | 0.3 | positive | manual | P | 96 | 13.2756 | 130 | 0.2 | 73 |
IV.MC2.EHZ. | 2022-04-13T13:32:33.85 | 0.1 | undecidable | manual | P | 347 | 16.1727 | 124 | 0.14 | 97 |
7F.SIB2.EHE. | 2022-04-13T13:32:33.48 | 0.1 | undecidable | manual | P | 23 | 14.5743 | 127 | 0.02 | 100 |
IV.NRCA.HHZ. | 2022-04-13T13:32:33.11 | 0.1 | negative | manual | P | 306 | 12.0768 | 132 | 0.04 | 100 |
7F.SIB1.EHE. | 2022-04-13T13:32:33.54 | 0.1 | undecidable | manual | P | 12 | 14.1747 | 128 | 0.15 | 97 |
7F.SIB3.EHE. | 2022-04-13T13:32:33.12 | 0.1 | undecidable | manual | P | 14 | 12.0768 | 132 | 0.06 | 100 |
IV.MMO1.EHZ. | 2022-04-13T13:32:33.79 | 0.1 | undecidable | manual | P | 27 | 16.1727 | 124 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.HNE. | ML:3.0 | 0.009872002500000001 | 1.2512 | AML | other | m | 2022-04-13T13:32:33.96 |
IV.NRCA.HHE. | ML:1.4 | 0.0002853688 | 0.1408 | AML | other | m | 2022-04-13T13:32:35.78 |
IV.NRCA.HNE. | ML:1.4 | 0.00024392685000000001 | 0.1344 | AML | other | m | 2022-04-13T13:32:35.78 |
IV.NRCA.HHN. | ML:1.4 | 0.00023977105 | 0.1408 | AML | other | m | 2022-04-13T13:32:35.89 |
IV.NRCA.HNN. | ML:1.4 | 0.00024943735 | 0.128 | AML | other | m | 2022-04-13T13:32:35.88 |
IV.MTRA.EHE. | ML:1.0 | 0.00008810415499999999 | 0.16 | AML | other | m | 2022-04-13T13:32:36.20 |
IV.MTRA.EHN. | ML:0.9 | 0.00007961981 | 0.3008 | AML | other | m | 2022-04-13T13:32:36.36 |
IV.MTRA.HNN. | ML:1.0 | 0.00011233019999999999 | 0.3072 | AML | other | m | 2022-04-13T13:32:36.37 |
IV.MMO1.EHE. | ML:1.1 | 0.000121 | 0.14 | AML | other | m | 2022-04-13T13:32:36.63 |
IV.MMO1.EHN. | ML:0.8 | 0.00005705376 | 0.096 | AML | other | m | 2022-04-13T13:32:37.32 |
IV.MMO1.HNN. | ML:2.9 | 0.0071860610000000005 | 0.8256 | AML | other | m | 2022-04-13T13:32:37.89 |
IV.MC2.EHN. | ML:1.3 | 0.0001716157 | 0.224 | AML | other | m | 2022-04-13T13:32:37.62 |
IV.MC2.EHE. | ML:1.0 | 0.000081326975 | 0.1408 | AML | other | m | 2022-04-13T13:32:37.98 |
IV.MTRA.HNE. | ML:1.1 | 0.00011363760000000001 | 0.4992 | AML | other | m | 2022-04-13T13:32:40.85 |
IV.FDMO.HHE. | ML:0.4 | 0.0000086752645 | 1.8016 | AML | other | m | 2022-04-13T13:32:41.02 |
IV.FDMO.HHN. | ML:0.5 | 0.00001519804 | 0.1792 | AML | other | m | 2022-04-13T13:32:41.33 |
IV.TERO.HHN. | ML:0.8 | 0.000023838735 | 0.0832 | AML | other | m | 2022-04-13T13:32:42.04 |