A magnitude ML 1.1 earthquake occured in region: 4 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6820, 13.1980 at 10 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 9 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 15 | 4957 | 9941 |
Cascia | PG | 16 | 3217 | 13158 |
Montereale | AQ | 18 | 2581 | 15739 |
Posta | RI | 19 | 694 | 16433 |
Borbona | RI | 20 | 617 | 17050 |
Campotosto | AQ | 20 | 542 | 17592 |
Capitignano | AQ | 20 | 665 | 18257 |
Acquasanta Terme | AP | 20 | 2916 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-07-30 23:05:00 |
42.682 | 13.1977 | 10 | 2020-07-30 23:10:01 |
Sala Sismica INGV-Roma | 81499311 |
Field | Value |
---|---|
Time (UTC) | 2020-07-30 23:05:00 ± 0.07 |
Latitude | 42.6820 ± 0.0036 |
Longitude | 13.1977 ± 0.0037 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81499311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 296 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36333 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 81499311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-30 23:10:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CIGN.HHZ. | 2020-07-30T23:05:52.63 | 3.0 | undecidable | manual | Sg | 0.42 | 0 | |||
IV.NARO.HHZ. | 2020-07-30T23:05:36.47 | 3.0 | undecidable | manual | S | -0.61 | 0 | |||
IV.APEC.HHZ. | 2020-07-30T23:05:33.79 | 3.0 | undecidable | manual | S | -3.72 | 0 | |||
IV.FOSV.EHZ. | 2020-07-30T23:05:25.87 | 3.0 | undecidable | manual | S | 0.04 | 0 | |||
IV.MMO1.EHZ. | 2020-07-30T23:05:10.12 | 0.3 | undecidable | manual | S | 24 | 26.3514 | 50 | -0.16 | 73 |
IV.GAVE.EHZ. | 2020-07-30T23:05:09.44 | 0.3 | undecidable | manual | S | 273 | 24.753 | 112 | -0.37 | 70 |
IV.GUMA.HHZ. | 2020-07-30T23:05:09.37 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.MF5.EHZ. | 2020-07-30T23:05:08.67 | 0.6 | positive | manual | P | 32 | 40.0266 | 50 | 0.39 | 45 |
IV.FDMO.HHZ. | 2020-07-30T23:05:08.39 | 0.3 | undecidable | manual | P | 347 | 40.3263 | 50 | 0.06 | 72 |
IV.ARRO.EHZ. | 2020-07-30T23:05:07.59 | 3.0 | undecidable | manual | P | -0.77 | 0 | |||
IV.LNSS.HHZ. | 2020-07-30T23:05:07.13 | 0.3 | undecidable | manual | S | 236 | 15.5733 | 123 | 0.18 | 74 |
IV.MTRA.EHZ. | 2020-07-30T23:05:07.57 | 0.1 | undecidable | manual | S | 63 | 18.1707 | 119 | -0.18 | 98 |
IV.RM33.EHZ. | 2020-07-30T23:05:07.71 | 0.3 | undecidable | manual | S | 176 | 19.2696 | 117 | -0.35 | 71 |
IV.NRCA.HHZ. | 2020-07-30T23:05:07.75 | 0.3 | undecidable | manual | S | 338 | 18.1707 | 119 | 0.03 | 76 |
IV.MMO1.EHZ. | 2020-07-30T23:05:06.09 | 0.3 | undecidable | manual | P | 24 | 26.3514 | 50 | -0.07 | 74 |
IV.SMA1.EHZ. | 2020-07-30T23:05:06.23 | 0.3 | undecidable | manual | S | 117 | 12.5763 | 128 | 0.11 | 75 |
IV.GAVE.EHZ. | 2020-07-30T23:05:05.82 | 0.6 | positive | manual | P | 273 | 24.753 | 112 | -0.07 | 50 |
IV.T1299.HNE. | 2020-07-30T23:05:05.12 | 0.3 | undecidable | manual | S | 127 | 8.6802 | 139 | -0.02 | 77 |
IV.RM33.EHZ. | 2020-07-30T23:05:04.80 | 0.3 | positive | manual | P | 176 | 19.2696 | 117 | -0.09 | 75 |
IV.NRCA.HHZ. | 2020-07-30T23:05:04.81 | 0.1 | undecidable | manual | P | 338 | 18.1707 | 119 | 0.12 | 99 |
IV.LNSS.HHZ. | 2020-07-30T23:05:04.46 | 0.1 | negative | manual | P | 236 | 15.5733 | 123 | 0.22 | 98 |
IV.MTRA.EHZ. | 2020-07-30T23:05:04.62 | 0.1 | undecidable | manual | P | 63 | 18.1707 | 119 | -0.09 | 100 |
IV.T1299.HNE. | 2020-07-30T23:05:03.39 | 0.1 | undecidable | manual | P | 127 | 8.6802 | 139 | 0.19 | 99 |
IV.SMA1.EHZ. | 2020-07-30T23:05:03.91 | 0.3 | undecidable | manual | P | 117 | 12.5763 | 128 | 0.14 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.00011899999999999999 | 0.22 | AML | other | m | 2020-07-30T23:05:06.66 |
IV.SMA1.EHE. | ML:1.0 | 0.00010505 | 0.12 | AML | other | m | 2020-07-30T23:05:06.87 |
IV.LNSS.HHN. | ML:1.0 | 0.0001036 | 0.2 | AML | other | m | 2020-07-30T23:05:07.24 |
IV.LNSS.HHE. | ML:1.0 | 0.00010435 | 0.34 | AML | other | m | 2020-07-30T23:05:07.36 |
IV.RM33.EHN. | ML:0.9 | 0.0000597 | 1.76 | AML | other | m | 2020-07-30T23:05:07.04 |
IV.NRCA.HHE. | ML:1.5 | 0.00027150000000000004 | 0.66 | AML | other | m | 2020-07-30T23:05:08.09 |
IV.RM33.EHE. | ML:0.8 | 0.00004935000000000001 | 0.76 | AML | other | m | 2020-07-30T23:05:08.17 |
IV.NRCA.HHN. | ML:1.0 | 0.0000838 | 1.48 | AML | other | m | 2020-07-30T23:05:08.17 |
IV.GAVE.EHN. | ML:1.1 | 0.0000731 | 1.74 | AML | other | m | 2020-07-30T23:05:10.94 |
IV.GAVE.EHE. | ML:1.0 | 0.00006544999999999999 | 0.7 | AML | other | m | 2020-07-30T23:05:10.49 |
IV.GUMA.HHN. | ML:1.5 | 0.00009395000000000001 | 0.72 | AML | other | m | 2020-07-30T23:05:17.72 |
IV.GUMA.HHE. | ML:1.5 | 0.0000956 | 0.28 | AML | other | m | 2020-07-30T23:05:17.59 |