A magnitude ML 0.4 earthquake occured in region: 3 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7600, 13.2710 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 3 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Acquasanta Terme | AP | 11 | 2916 | 5284 |
Amatrice | RI | 15 | 2657 | 7941 |
Norcia | PG | 15 | 4957 | 12898 |
Montemonaco | AP | 16 | 604 | 13502 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Valle Castellana | TE | 19 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2019-09-20 00:36:35 |
42.7597 | 13.2708 | 13 | 2020-02-28 16:42:01 |
Bollettino Sismico Italiano INGV | 73661251 |
Field | Value |
---|---|
Time (UTC) | 2019-09-20 00:36:35 ± 0.07 |
Latitude | 42.7597 ± 0.0036 |
Longitude | 13.2708 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 73661251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 438 |
Semi-minor axis of confidence ellipse (meter) | 300 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 60 |
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) | 73 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51621 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 73661251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-11-05 09:56:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HNZ. | 2019-09-20T00:36:53.44 | 1.0 | undecidable | manual | S | 275 | 57.2982 | 92 | 0.29 | 22 |
IV.MURB.HNZ. | 2019-09-20T00:36:47.37 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.MOMA.HNZ. | 2019-09-20T00:36:45.51 | 1.0 | undecidable | manual | P | 275 | 57.2982 | 92 | -0.14 | 23 |
IV.RM33.HNZ. | 2019-09-20T00:36:45.40 | 0.3 | undecidable | manual | S | 189 | 28.1496 | 95 | 0.01 | 74 |
IV.TERO.HHZ. | 2019-09-20T00:36:45.90 | 0.3 | undecidable | manual | S | 119 | 31.1466 | 94 | -0.28 | 70 |
IV.LNSS.HHZ. | 2019-09-20T00:36:44.70 | 0.3 | undecidable | manual | S | 227 | 25.5522 | 96 | -0.01 | 74 |
IV.CAMP.HHZ. | 2019-09-20T00:36:44.94 | 3.0 | undecidable | manual | S | 0 | ||||
IV.OFFI.HHE. | 2019-09-20T00:36:43.77 | 1.0 | undecidable | manual | P | 60 | 38.9277 | 93 | 0.94 | 18 |
IV.CAMP.HHZ. | 2019-09-20T00:36:43.31 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MMO1.EHZ. | 2019-09-20T00:36:42.20 | 0.3 | undecidable | manual | S | 16 | 16.1727 | 108 | -0.04 | 75 |
IV.SMA1.EHZ. | 2019-09-20T00:36:42.00 | 0.3 | undecidable | manual | S | 160 | 15.2736 | 110 | -0.01 | 75 |
IV.RM33.HNZ. | 2019-09-20T00:36:41.13 | 0.3 | undecidable | manual | P | 189 | 28.1496 | 95 | -0.04 | 73 |
IV.TERO.HHZ. | 2019-09-20T00:36:41.47 | 0.3 | undecidable | manual | P | 119 | 31.1466 | 94 | -0.15 | 72 |
IV.T1299.HNZ. | 2019-09-20T00:36:41.90 | 0.3 | undecidable | manual | S | 176 | 13.9749 | 114 | 0.22 | 73 |
IV.NRCA.HHZ. | 2019-09-20T00:36:41.70 | 0.3 | undecidable | manual | S | 303 | 15.1737 | 111 | -0.28 | 71 |
IV.LNSS.HHZ. | 2019-09-20T00:36:40.80 | 0.3 | undecidable | manual | P | 227 | 25.5522 | 96 | 0.02 | 74 |
IV.MTRA.EHZ. | 2019-09-20T00:36:40.70 | 0.3 | undecidable | manual | S | 92 | 10.2786 | 128 | -0.14 | 74 |
IV.NRCA.HHZ. | 2019-09-20T00:36:39.33 | 0.3 | undecidable | manual | P | 303 | 15.1737 | 111 | 0.13 | 74 |
IV.MMO1.EHZ. | 2019-09-20T00:36:39.37 | 0.3 | undecidable | manual | P | 16 | 16.1727 | 108 | 0.02 | 75 |
IV.SMA1.EHZ. | 2019-09-20T00:36:39.27 | 0.1 | negative | manual | P | 160 | 15.2736 | 110 | 0.05 | 100 |
IV.T1299.HNZ. | 2019-09-20T00:36:39.23 | 0.6 | undecidable | manual | P | 176 | 13.9749 | 114 | 0.2 | 49 |
IV.MTRA.EHZ. | 2019-09-20T00:36:38.62 | 0.3 | undecidable | manual | P | 92 | 10.2786 | 128 | 0.08 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.5 | 0.00003348217 | 0.08 | AML | other | m | 2019-09-20T00:36:40.94 |
IV.MTRA.HNE. | ML:0.5 | 0.000036560784999999996 | 0.08 | AML | other | m | 2019-09-20T00:36:40.98 |
IV.MTRA.EHN. | ML:0.4 | 0.000025705528000000003 | 0.16 | AML | other | m | 2019-09-20T00:36:41.51 |
IV.SMA1.EHN. | ML:0.2 | 0.000015046498499999998 | 0.12 | AML | other | m | 2019-09-20T00:36:42.31 |
IV.SMA1.EHE. | ML:0.1 | 0.000012150162499999998 | 0.08 | AML | other | m | 2019-09-20T00:36:42.10 |
IV.NRCA.HNE. | ML:0.7 | 0.000038151695 | 0.08 | AML | other | m | 2019-09-20T00:36:42.19 |
IV.NRCA.HHN. | ML:0.4 | 0.000017696664 | 0.1 | AML | other | m | 2019-09-20T00:36:42.88 |
IV.NRCA.HHE. | ML:0.6 | 0.00003254875999999999 | 0.08 | AML | other | m | 2019-09-20T00:36:42.20 |