A magnitude ML 1.0 earthquake occured in region: 5 km SE Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7310, 13.3220 at 21 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 5 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Acquasanta Terme | AP | 8 | 2916 | 4761 |
Amatrice | RI | 12 | 2657 | 7418 |
Montegallo | AP | 13 | 523 | 7941 |
Valle Castellana | TE | 14 | 977 | 8918 |
Rocca Santa Maria | TE | 18 | 537 | 9455 |
Cittareale | RI | 18 | 482 | 9937 |
Montemonaco | AP | 19 | 604 | 10541 |
Roccafluvione | AP | 19 | 2010 | 12551 |
Cortino | TE | 19 | 656 | 13207 |
Campotosto | AQ | 20 | 542 | 13749 |
Norcia | PG | 20 | 4957 | 18706 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-03-21 03:33:54 |
42.7312 | 13.3223 | 21 | 2024-03-21 03:43:12 |
Sala Sismica INGV-Roma | 126022921 |
Field | Value |
---|---|
Time (UTC) | 2024-03-21 03:33:54 ± 0.1 |
Latitude | 42.7312 ± 0.0027 |
Longitude | 13.3223 ± 0.0049 |
Depth (km) | 21 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126022921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 93 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 53 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
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) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37052 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 126022921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-21 03:43:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2024-03-21T03:34:04.77 | 0.6 | undecidable | manual | S | 238 | 27.0507 | 120 | 0 | 49 |
IV.MC2.EHZ. | 2024-03-21T03:34:04.26 | 0.6 | undecidable | manual | S | 332 | 22.755 | 126 | 0.45 | 45 |
IV.TERO.HHZ. | 2024-03-21T03:34:04.85 | 0.6 | undecidable | manual | S | 118 | 25.9518 | 122 | 0.34 | 45 |
IV.RM33.EHZ. | 2024-03-21T03:34:04.57 | 0.6 | undecidable | manual | S | 200 | 26.1516 | 121 | 0 | 48 |
IV.MMO1.EHZ. | 2024-03-21T03:34:03.06 | 0.6 | undecidable | manual | S | 1 | 18.6702 | 133 | 0.1 | 49 |
IV.CAMP.HHZ. | 2024-03-21T03:34:03.74 | 0.6 | undecidable | manual | S | 162 | 22.755 | 126 | -0.08 | 49 |
IV.NRCA.HHZ. | 2024-03-21T03:34:03.15 | 0.6 | undecidable | manual | S | 304 | 20.3685 | 130 | -0.16 | 47 |
IV.CSP1.EHZ. | 2024-03-21T03:34:02.03 | 0.6 | undecidable | manual | P | 347 | 41.1255 | 109 | -0.29 | 44 |
7F.SIB3.EHZ. | 2024-03-21T03:34:02.57 | 0.6 | undecidable | manual | S | 345 | 16.5723 | 137 | 0.01 | 50 |
7F.SIB2.EHZ. | 2024-03-21T03:34:02.69 | 0.6 | undecidable | manual | S | 355 | 17.7711 | 134 | -0.11 | 48 |
ZO.PDN11.EHZ. | 2024-03-21T03:34:02.64 | 0.6 | undecidable | manual | S | 290 | 17.4714 | 135 | -0.09 | 48 |
IV.MTRA.HNZ. | 2024-03-21T03:34:01.10 | 0.6 | undecidable | manual | S | 65 | 6.6933 | 160 | -0.06 | 50 |
IV.GIGS.HHZ. | 2024-03-21T03:34:01.61 | 0.1 | undecidable | manual | P | 146 | 37.0296 | 112 | -0.11 | 94 |
IV.SMA1.EHZ. | 2024-03-21T03:34:01.38 | 0.6 | undecidable | manual | S | 175 | 11.1777 | 148 | -0.31 | 48 |
IV.OFFI.HHZ. | 2024-03-21T03:34:01.15 | 0.6 | undecidable | manual | P | 52 | 37.2294 | 111 | -0.6 | 41 |
IV.RM33.EHZ. | 2024-03-21T03:34:00.22 | 0.1 | undecidable | manual | P | 200 | 26.1516 | 121 | -0.01 | 98 |
IV.LNSS.HHZ. | 2024-03-21T03:34:00.33 | 0.1 | undecidable | manual | P | 238 | 27.0507 | 120 | -0.01 | 97 |
IV.MC2.EHZ. | 2024-03-21T03:34:00.13 | 0.1 | undecidable | manual | P | 332 | 22.755 | 126 | 0.34 | 92 |
IV.TERO.HHZ. | 2024-03-21T03:34:00.22 | 0.6 | negative | manual | P | 118 | 25.9518 | 122 | 0.03 | 48 |
7F.SIB2.EHZ. | 2024-03-21T03:33:59.21 | 0.1 | undecidable | manual | P | 355 | 17.7711 | 134 | 0.01 | 99 |
ZO.PDN11.EHZ. | 2024-03-21T03:33:59.16 | 0.1 | undecidable | manual | P | 290 | 17.4714 | 135 | -0.01 | 98 |
IV.MMO1.EHZ. | 2024-03-21T03:33:59.39 | 0.1 | undecidable | manual | P | 1 | 18.6702 | 133 | 0.09 | 98 |
IV.CAMP.HHZ. | 2024-03-21T03:33:59.79 | 0.1 | undecidable | manual | P | 162 | 22.755 | 126 | 0 | 98 |
IV.NRCA.HHZ. | 2024-03-21T03:33:59.49 | 0.1 | positive | manual | P | 304 | 20.3685 | 130 | -0.01 | 98 |
7F.SIB3.EHZ. | 2024-03-21T03:33:59.11 | 0.1 | undecidable | manual | P | 345 | 16.5723 | 137 | 0.05 | 99 |
IV.SMA1.EHZ. | 2024-03-21T03:33:58.60 | 0.1 | undecidable | manual | P | 175 | 11.1777 | 148 | 0.04 | 99 |
IV.MTRA.HNZ. | 2024-03-21T03:33:58.29 | 0.1 | undecidable | manual | P | 65 | 6.6933 | 160 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.3 | 0.00014649999999999998 | 0.22 | AML | other | m | 2024-03-21T03:34:01.91 |
IV.SMA1.EHN. | ML:1.2 | 0.00009715 | 0.12 | AML | other | m | 2024-03-21T03:34:01.81 |
IV.RM33.EHE. | ML:0.9 | 0.00003505 | 0.76 | AML | other | m | 2024-03-21T03:34:04.27 |
IV.RM33.EHN. | ML:1.0 | 0.000045249999999999995 | 0.8 | AML | other | m | 2024-03-21T03:34:04.82 |
IV.LNSS.HHN. | ML:0.9 | 0.0000331 | 1.32 | AML | other | m | 2024-03-21T03:34:05.04 |
IV.LNSS.HHE. | ML:0.9 | 0.00003665 | 0.32 | AML | other | m | 2024-03-21T03:34:05.10 |
IV.TERO.HHE. | ML:1.0 | 0.000044145850000000004 | 0.06 | AML | other | m | 2024-03-21T03:34:05.01 |