A magnitude ML 1.1 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6190, 13.2320 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Cittareale | RI | 6 | 482 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 12 | 665 | 7052 |
Campotosto | AQ | 13 | 542 | 7594 |
Borbona | RI | 14 | 617 | 8211 |
Posta | RI | 15 | 694 | 8905 |
Cagnano Amiterno | AQ | 18 | 1369 | 10274 |
Arquata del Tronto | AP | 18 | 1178 | 11452 |
Barete | AQ | 19 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-08-07 17:29:11 |
42.6193 | 13.2323 | 9 | 2021-08-07 17:44:39 |
Sala Sismica INGV-Roma | 93809761 |
Field | Value |
---|---|
Time (UTC) | 2021-08-07 17:29:11 ± 0.17 |
Latitude | 42.6193 ± 0.0036 |
Longitude | 13.2323 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 93809761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 388 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
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) | 105 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 93809761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-07 17:44:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMGO.HHZ. | 2021-08-07T17:30:52.69 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.SGAL.EHZ. | 2021-08-07T17:30:50.53 | 3.0 | undecidable | manual | Sn | 4.28 | 0 | |||
ST.RONC.HNZ. | 2021-08-07T17:30:46.57 | 3.0 | undecidable | manual | Sn | -4.06 | 0 | |||
IV.TDS.HHZ. | 2021-08-07T17:30:46.07 | 3.0 | undecidable | manual | Sg | 16.07 | 0 | |||
MN.BNI.HHZ. | 2021-08-07T17:30:31.62 | 3.0 | undecidable | manual | Pn | 6.79 | 0 | |||
GU.GSCL.HHZ. | 2021-08-07T17:30:30.48 | 3.0 | undecidable | manual | Sg | 7.12 | 0 | |||
AC.VLO.HHZ. | 2021-08-07T17:30:28.75 | 3.0 | undecidable | manual | Pg | 21.42 | 0 | |||
GU.CANO.HHZ. | 2021-08-07T17:30:25.50 | 3.0 | negative | manual | Pg | 19.059999 | 0 | |||
IV.HPAC.HHZ. | 2021-08-07T17:30:24.05 | 3.0 | positive | manual | Pn | -0.62 | 0 | |||
IV.ZONE.HHZ. | 2021-08-07T17:30:21.81 | 3.0 | positive | manual | Pg | 18.92 | 0 | |||
IV.ESCV.HHZ. | 2021-08-07T17:30:13.12 | 3.0 | undecidable | manual | Pn | 2.8 | 0 | |||
IV.CAGR.HHZ. | 2021-08-07T17:30:12.45 | 3.0 | undecidable | manual | Pn | 0.76 | 0 | |||
IV.MRLC.HHZ. | 2021-08-07T17:30:12.50 | 3.0 | undecidable | manual | Sg | 12.87 | 0 | |||
IV.RIBO.EHZ.01 | 2021-08-07T17:30:05.94 | 3.0 | undecidable | manual | Sg | 3.03 | 0 | |||
IV.CAPR.HNZ. | 2021-08-07T17:30:03.91 | 3.0 | undecidable | manual | Pn | 1.05 | 0 | |||
IV.CRTC.HHZ. | 2021-08-07T17:29:44.15 | 3.0 | undecidable | manual | Sn | -1.53 | 0 | |||
IV.IMOL.HNZ. | 2021-08-07T17:29:37.72 | 3.0 | positive | manual | Pn | -0.67 | 0 | |||
IV.SEI.HHZ. | 2021-08-07T17:29:36.02 | 3.0 | undecidable | manual | Pn | -2.4 | 0 | |||
IV.CRTC.HHZ. | 2021-08-07T17:29:29.47 | 3.0 | negative | manual | Pn | 3.86 | 0 | |||
IV.MC2.EHZ. | 2021-08-07T17:29:23.66 | 0.6 | undecidable | manual | S | 354 | 32.6451 | 50 | 0.41 | 46 |
IV.NRCA.HHZ. | 2021-08-07T17:29:20.96 | 0.3 | undecidable | manual | S | 338 | 25.6521 | 110 | -0.14 | 73 |
IV.MNTT.EHZ. | 2021-08-07T17:29:20.05 | 3.0 | undecidable | manual | P | 4.37 | 0 | |||
IV.MIDA.HHZ. | 2021-08-07T17:29:19.14 | 3.0 | undecidable | manual | P | 0.41 | 0 | |||
IV.MTRA.EHZ. | 2021-08-07T17:29:19.12 | 0.3 | undecidable | manual | S | 41 | 20.2686 | 114 | -0.26 | 71 |
IV.MC2.EHZ. | 2021-08-07T17:29:18.43 | 0.6 | undecidable | manual | P | 354 | 32.6451 | 50 | 0.08 | 48 |
IV.LNSS.HHN. | 2021-08-07T17:29:17.97 | 0.3 | undecidable | manual | S | 263 | 15.7731 | 120 | -0.02 | 75 |
IV.NRCA.HHZ. | 2021-08-07T17:29:17.04 | 0.1 | negative | manual | P | 338 | 25.6521 | 110 | -0.07 | 97 |
IV.RM33.EHZ. | 2021-08-07T17:29:16.68 | 0.3 | undecidable | manual | S | 187 | 12.2766 | 127 | -0.3 | 71 |
IV.MTRA.EHZ. | 2021-08-07T17:29:16.00 | 0.3 | undecidable | manual | P | 41 | 20.2686 | 114 | -0.12 | 72 |
IV.SMA1.EHZ. | 2021-08-07T17:29:16.11 | 0.3 | undecidable | manual | S | 82 | 8.4804 | 137 | 0.12 | 74 |
IV.LNSS.HHN. | 2021-08-07T17:29:15.59 | 0.3 | undecidable | manual | P | 263 | 15.7731 | 120 | 0.28 | 71 |
IV.T1299.HNN. | 2021-08-07T17:29:15.20 | 0.6 | undecidable | manual | S | 68 | 4.3956 | 154 | 0.03 | 50 |
IV.SMA1.EHZ. | 2021-08-07T17:29:14.43 | 0.1 | positive | manual | P | 82 | 8.4804 | 137 | 0.27 | 96 |
IV.RM33.EHZ. | 2021-08-07T17:29:14.74 | 0.1 | positive | manual | P | 187 | 12.2766 | 127 | 0.01 | 100 |
IV.T1299.HNN. | 2021-08-07T17:29:13.63 | 0.6 | undecidable | manual | P | 68 | 4.3956 | 154 | -0.06 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.00024018165 | 0.192 | AML | other | m | 2021-08-07T17:29:16.45 |
IV.RM33.EHN. | ML:1.1 | 0.000153 | 0.1 | AML | other | m | 2021-08-07T17:29:17.06 |
IV.SMA1.EHE. | ML:1.0 | 0.0001472543 | 0.256 | AML | other | m | 2021-08-07T17:29:16.38 |
IV.RM33.EHE. | ML:1.1 | 0.00013387335 | 0.1792 | AML | other | m | 2021-08-07T17:29:17.48 |
IV.NRCA.HHN. | ML:1.0 | 0.00006065 | 0.16 | AML | other | m | 2021-08-07T17:29:21.11 |
IV.NRCA.HHE. | ML:1.2 | 0.00010114999999999999 | 0.14 | AML | other | m | 2021-08-07T17:29:21.29 |
IV.RM33.HNE. | ML:1.1 | 0.0001465931 | 0.2048 | AML | other | m | 2021-08-07T17:29:17.47 |
IV.RM33.HNN. | ML:1.1 | 0.000161727285 | 0.1024 | AML | other | m | 2021-08-07T17:29:17.06 |
IV.MTRA.HNE. | ML:1.1 | 0.00008281599 | 0.4224 | AML | other | m | 2021-08-07T17:29:31.03 |
IV.MTRA.HNN. | ML:1.2 | 0.00011375697500000001 | 0.4096 | AML | other | m | 2021-08-07T17:29:19.55 |
IV.MTRA.EHE. | ML:0.6 | 0.000027650710000000003 | 0.2304 | AML | other | m | 2021-08-07T17:29:19.46 |
IV.MTRA.EHN. | ML:0.7 | 0.00003987782 | 0.32 | AML | other | m | 2021-08-07T17:29:35.17 |
IV.NRCA.HNE. | ML:1.3 | 0.00010774278500000001 | 1.2928 | AML | other | m | 2021-08-07T17:29:39.12 |
IV.NRCA.HNN. | ML:1.5 | 0.00017520975 | 0.8704 | AML | other | m | 2021-08-07T17:29:17.59 |