A magnitude ML 0.9 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6430, 13.2440 at 14 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 | 4 | 2657 | 2657 |
Accumoli | RI | 6 | 667 | 3324 |
Cittareale | RI | 7 | 482 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Campotosto | AQ | 14 | 542 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 15 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 20 | 2916 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-07-03 10:57:14 |
42.6432 | 13.2437 | 15 | 2023-07-03 11:03:20 |
Sala Sismica INGV-Roma | 118932301 |
Field | Value |
---|---|
Time (UTC) | 2023-07-03 10:57:14 ± 0.22 |
Latitude | 42.6432 ± 0.0099 |
Longitude | 13.2437 ± 0.0098 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118932301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 899 |
Semi-minor axis of confidence ellipse (meter) | 802 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 183 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 118932301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-03 11:03:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
7F.SIB1.EHZ. | 2023-07-03T10:57:25.04 | 0.3 | undecidable | manual | S | 4 | 27.9498 | 103 | 0.32 | 91 |
IV.TERO.HHZ. | 2023-07-03T10:57:24.98 | 0.3 | undecidable | manual | S | 94 | 29.4483 | 102 | -0.12 | 95 |
IV.GUMA.HHZ. | 2023-07-03T10:57:23.95 | 3.0 | positive | manual | P | 0.11 | 0 | |||
IV.NRCA.HHZ. | 2023-07-03T10:57:23.29 | 0.3 | undecidable | manual | S | 334 | 23.6541 | 107 | -0.29 | 92 |
IV.LNSS.HHZ. | 2023-07-03T10:57:21.92 | 0.3 | undecidable | manual | S | 255 | 17.1717 | 117 | -0.06 | 97 |
IV.RM33.EHZ. | 2023-07-03T10:57:21.48 | 0.3 | undecidable | manual | S | 189 | 15.0738 | 122 | -0.01 | 99 |
IV.SMA1.EHZ. | 2023-07-03T10:57:20.03 | 0.3 | undecidable | manual | S | 101 | 7.5813 | 146 | -0.01 | 100 |
7F.SIB1.EHZ. | 2023-07-03T10:57:20.61 | 0.3 | undecidable | manual | P | 4 | 27.9498 | 103 | 0.13 | 95 |
IV.TERO.HHZ. | 2023-07-03T10:57:20.03 | 0.3 | undecidable | manual | P | 94 | 29.4483 | 102 | -0.67 | 81 |
IV.NRCA.HHZ. | 2023-07-03T10:57:19.76 | 0.3 | undecidable | manual | P | 334 | 23.6541 | 107 | -0.06 | 97 |
IV.LNSS.HHZ. | 2023-07-03T10:57:19.04 | 0.3 | undecidable | manual | P | 255 | 17.1717 | 117 | 0.14 | 97 |
IV.SMA1.EHZ. | 2023-07-03T10:57:18.10 | 0.3 | undecidable | manual | P | 101 | 7.5813 | 146 | 0.32 | 94 |
IV.RM33.EHZ. | 2023-07-03T10:57:18.89 | 0.3 | undecidable | manual | P | 189 | 15.0738 | 122 | 0.28 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.4 | 0.000262 | 0.18 | AML | other | m | 2023-07-03T10:57:20.47 |
IV.SMA1.EHE. | ML:1.2 | 0.00016199999999999998 | 0.12 | AML | other | m | 2023-07-03T10:57:20.53 |
IV.RM33.EHN. | ML:0.8 | 0.0000497 | 1.28 | AML | other | m | 2023-07-03T10:57:21.68 |
IV.RM33.EHE. | ML:0.6 | 0.000036150000000000005 | 0.8 | AML | other | m | 2023-07-03T10:57:22.04 |
IV.NRCA.HHE. | ML:0.7 | 0.000032500000000000004 | 0.82 | AML | other | m | 2023-07-03T10:57:24.63 |
IV.NRCA.HHN. | ML:0.7 | 0.0000282 | 1.16 | AML | other | m | 2023-07-03T10:57:24.95 |
IV.TERO.HHE. | ML:0.5 | 0.000013228635500000001 | 0.064 | AML | other | m | 2023-07-03T10:57:25.17 |
IV.TERO.HHN. | ML:0.8 | 0.000028450425000000003 | 0.0576 | AML | other | m | 2023-07-03T10:57:25.15 |
IV.GUMA.HHE. | ML:1.3 | 0.000049027354999999994 | 0.3264 | AML | other | m | 2023-07-03T10:57:31.34 |
IV.GUMA.HHN. | ML:1.3 | 0.000058546829999999995 | 0.1024 | AML | other | m | 2023-07-03T10:57:35.54 |