A magnitude ML 1.5 earthquake occured in region: 4 km E Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6300, 13.2070 at 12 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 |
---|---|---|---|---|
Cittareale | RI | 4 | 482 | 482 |
Amatrice | RI | 7 | 2657 | 3139 |
Accumoli | RI | 8 | 667 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Capitignano | AQ | 14 | 665 | 7052 |
Borbona | RI | 14 | 617 | 7669 |
Posta | RI | 15 | 694 | 8363 |
Campotosto | AQ | 16 | 542 | 8905 |
Arquata del Tronto | AP | 18 | 1178 | 10083 |
Cascia | PG | 19 | 3217 | 13300 |
Cagnano Amiterno | AQ | 19 | 1369 | 14669 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-05-10 17:17:40 |
42.6295 | 13.2072 | 12 | 2021-12-29 11:12:22 |
Bollettino Sismico Italiano INGV | 94537471 |
Reviewed Rev100 |
ML 1.6 | 2021-05-10 17:17:40 |
42.6285 | 13.2082 | 12 | 2021-05-10 17:24:14 |
Sala Sismica INGV-Roma | 89969111 |
Field | Value |
---|---|
Time (UTC) | 2021-05-10 17:17:40 ± 0.08 |
Latitude | 42.6295 ± 0.0036 |
Longitude | 13.2072 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 94537471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 235 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46225 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 94537471 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-03 10:48:54 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 89969111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-10 17:24:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2021-05-10T17:17:57.03 | 0.3 | undecidable | manual | S | 12 | 49.2174 | 92 | 0.9 | 55 |
IV.CESI.HHZ. | 2021-05-10T17:17:56.29 | 0.3 | undecidable | manual | S | 330 | 48.4182 | 92 | 0.37 | 67 |
IV.CSP1.EHZ. | 2021-05-10T17:17:56.94 | 0.3 | undecidable | manual | S | 360 | 51.3153 | 92 | 0.25 | 68 |
IV.FDMO.HHZ. | 2021-05-10T17:17:55.21 | 0.3 | undecidable | manual | S | 348 | 46.2204 | 92 | -0.12 | 69 |
IV.MF5.EHZ. | 2021-05-10T17:17:55.93 | 0.6 | undecidable | manual | S | 27 | 44.7219 | 92 | 0.98 | 36 |
IV.ARRO.EHZ. | 2021-05-10T17:17:52.60 | 0.3 | undecidable | manual | S | 261 | 36.4413 | 93 | -0.14 | 71 |
IV.MC2.EHZ. | 2021-05-10T17:17:51.18 | 0.3 | undecidable | manual | S | 357 | 31.3464 | 94 | -0.19 | 70 |
IV.MMO1.EHZ. | 2021-05-10T17:17:51.09 | 0.3 | undecidable | manual | S | 18 | 31.4463 | 94 | -0.32 | 68 |
IV.TERO.HHZ. | 2021-05-10T17:17:51.31 | 0.3 | undecidable | manual | S | 91 | 32.4453 | 93 | -0.35 | 69 |
IV.MF5.EHZ. | 2021-05-10T17:17:49.27 | 0.1 | positive | manual | P | 27 | 44.7219 | 92 | 0.41 | 88 |
IV.GAVE.EHZ. | 2021-05-10T17:17:49.93 | 0.3 | undecidable | manual | S | 285 | 26.4513 | 95 | -0.14 | 72 |
IV.CESI.HHZ. | 2021-05-10T17:17:49.45 | 0.3 | undecidable | manual | P | 330 | 48.4182 | 92 | 0.03 | 71 |
IV.CSP1.EHZ. | 2021-05-10T17:17:49.82 | 0.1 | negative | manual | P | 360 | 51.3153 | 92 | -0.05 | 93 |
IV.FDMO.HHZ. | 2021-05-10T17:17:49.08 | 0.1 | positive | manual | P | 348 | 46.2204 | 92 | 0 | 95 |
IV.GUMA.HHZ. | 2021-05-10T17:17:49.79 | 0.1 | positive | manual | P | 12 | 49.2174 | 92 | 0.25 | 91 |
IV.NRCA.HHZ. | 2021-05-10T17:17:48.99 | 0.3 | undecidable | manual | S | 342 | 23.8539 | 96 | -0.4 | 68 |
IV.CAMP.HHZ. | 2021-05-10T17:17:48.16 | 0.6 | undecidable | manual | S | 122 | 19.4694 | 100 | -0.07 | 50 |
IV.MTRA.EHZ. | 2021-05-10T17:17:48.08 | 0.3 | undecidable | manual | S | 48 | 20.9679 | 98 | -0.53 | 66 |
IV.ARRO.EHZ. | 2021-05-10T17:17:47.55 | 0.3 | undecidable | manual | P | 261 | 36.4413 | 93 | -0.04 | 73 |
IV.SMA1.EHZ. | 2021-05-10T17:17:46.02 | 0.3 | undecidable | manual | S | 89 | 10.4784 | 126 | 0.03 | 76 |
IV.TERO.HHZ. | 2021-05-10T17:17:46.75 | 0.3 | undecidable | manual | P | 91 | 32.4453 | 93 | -0.21 | 71 |
IV.RM33.EHZ. | 2021-05-10T17:17:46.63 | 0.3 | undecidable | manual | S | 177 | 13.3755 | 114 | -0.04 | 76 |
IV.MC2.EHZ. | 2021-05-10T17:17:46.77 | 0.3 | undecidable | manual | P | 357 | 31.3464 | 94 | -0.02 | 73 |
IV.LNSS.HHZ. | 2021-05-10T17:17:46.61 | 0.3 | undecidable | manual | S | 258 | 13.9749 | 113 | -0.19 | 73 |
IV.MMO1.EHZ. | 2021-05-10T17:17:46.68 | 0.1 | positive | manual | P | 18 | 31.4463 | 94 | -0.14 | 95 |
IV.MTRA.EHZ. | 2021-05-10T17:17:45.06 | 0.1 | positive | manual | P | 48 | 20.9679 | 98 | -0.14 | 97 |
IV.NRCA.HHZ. | 2021-05-10T17:17:45.41 | 0.3 | undecidable | manual | P | 342 | 23.8539 | 96 | -0.24 | 71 |
IV.CAMP.HHZ. | 2021-05-10T17:17:45.06 | 0.1 | undecidable | manual | P | 122 | 19.4694 | 100 | 0.08 | 98 |
IV.GAVE.EHZ. | 2021-05-10T17:17:45.96 | 0.1 | negative | manual | P | 285 | 26.4513 | 95 | -0.09 | 97 |
IV.T1299.HNN. | 2021-05-10T17:17:44.98 | 0.6 | undecidable | manual | S | 85 | 6.1938 | 145 | -0.2 | 49 |
IV.RM33.EHZ. | 2021-05-10T17:17:44.25 | 0.1 | positive | manual | P | 177 | 13.3755 | 114 | 0.17 | 97 |
IV.LNSS.HHZ. | 2021-05-10T17:17:44.25 | 0.1 | positive | manual | P | 258 | 13.9749 | 113 | 0.09 | 99 |
IV.SMA1.EHZ. | 2021-05-10T17:17:43.93 | 0.1 | negative | manual | P | 89 | 10.4784 | 126 | 0.24 | 97 |
IV.T1299.HNN. | 2021-05-10T17:17:43.34 | 0.1 | undecidable | manual | P | 85 | 6.1938 | 145 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:2.0 | 0.0010605 | 0.26 | AML | other | m | 2021-05-10T17:17:46.50 |
IV.SMA1.EHE. | ML:1.7 | 0.0005635 | 0.36 | AML | other | m | 2021-05-10T17:17:46.23 |
IV.LNSS.HHN. | ML:1.5 | 0.00029800000000000003 | 0.36 | AML | other | m | 2021-05-10T17:17:46.99 |
IV.LNSS.HHE. | ML:1.6 | 0.0003355 | 0.8 | AML | other | m | 2021-05-10T17:17:46.87 |
IV.RM33.EHE. | ML:1.5 | 0.00028149999999999996 | 0.42 | AML | other | m | 2021-05-10T17:17:47.32 |
IV.RM33.EHN. | ML:1.4 | 0.0002375 | 1.18 | AML | other | m | 2021-05-10T17:17:47.01 |
IV.MTRA.EHE. | ML:1.8 | 0.00047450000000000004 | 0.12 | AML | other | m | 2021-05-10T17:17:48.16 |
IV.MTRA.HNN. | ML:1.7 | 0.0003355 | 0.12 | AML | other | m | 2021-05-10T17:17:48.16 |
IV.MTRA.EHN. | ML:1.7 | 0.0003435 | 0.12 | AML | other | m | 2021-05-10T17:17:48.16 |
IV.MTRA.HNE. | ML:1.9 | 0.0004805 | 0.46 | AML | other | m | 2021-05-10T17:17:48.22 |
IV.NRCA.HHN. | ML:1.7 | 0.0003055 | 0.14 | AML | other | m | 2021-05-10T17:17:49.42 |
IV.NRCA.HHE. | ML:1.8 | 0.000391 | 1.02 | AML | other | m | 2021-05-10T17:17:49.75 |
IV.GAVE.EHN. | ML:1.4 | 0.00012529999999999998 | 0.54 | AML | other | m | 2021-05-10T17:17:50.13 |
IV.GAVE.EHE. | ML:1.4 | 0.00013455 | 0.82 | AML | other | m | 2021-05-10T17:17:50.27 |
IV.ARRO.EHE. | ML:1.0 | 0.00003645 | 0.82 | AML | other | m | 2021-05-10T17:17:53.63 |
IV.ARRO.EHN. | ML:1.0 | 0.00003705 | 0.76 | AML | other | m | 2021-05-10T17:17:53.49 |
IV.FDMO.HHE. | ML:0.9 | 0.000027 | 0.24 | AML | other | m | 2021-05-10T17:17:56.03 |
IV.FDMO.HHN. | ML:1.0 | 0.0000292 | 0.42 | AML | other | m | 2021-05-10T17:17:56.33 |
IV.CESI.HHN. | ML:1.2 | 0.0000412 | 0.24 | AML | other | m | 2021-05-10T17:17:56.73 |
IV.CESI.HHE. | ML:1.0 | 0.00002615 | 0.88 | AML | other | m | 2021-05-10T17:17:59.07 |