A magnitude ML 0.7 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6220, 13.2400 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 8 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 12 | 665 | 7052 |
Campotosto | AQ | 13 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Arquata del Tronto | AP | 18 | 1178 | 10083 |
Cagnano Amiterno | AQ | 18 | 1369 | 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 0.7 | 2023-05-27 13:01:53 |
42.6225 | 13.2397 | 10 | 2023-05-27 13:10:07 |
Sala Sismica INGV-Roma | 117774881 |
Field | Value |
---|---|
Time (UTC) | 2023-05-27 13:01:53 ± 0.09 |
Latitude | 42.6225 ± 0.0054 |
Longitude | 13.2397 ± 0.0134 |
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 | 117774881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1128 |
Semi-minor axis of confidence ellipse (meter) | 469 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26800 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117774881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-27 13:10:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TRIF.CHZ. | 2023-05-27T13:02:10.47 | 3.0 | positive | manual | Pn | 0.12 | 0 | |||
IV.VENT.EHZ. | 2023-05-27T13:02:08.03 | 3.0 | positive | manual | Pn | -0.59 | 0 | |||
IV.SFI.EHZ. | 2023-05-27T13:02:06.98 | 3.0 | undecidable | manual | Pn | -3.55 | 0 | |||
IV.TERO.HHZ. | 2023-05-27T13:02:03.60 | 0.3 | undecidable | manual | S | 90 | 29.748 | 50 | -0.25 | 71 |
IV.NRCA.HHZ. | 2023-05-27T13:02:02.53 | 0.3 | undecidable | manual | S | 336 | 25.5522 | 111 | -0.14 | 73 |
IV.LAV9.HNZ. | 2023-05-27T13:02:01.17 | 3.0 | negative | manual | P | 0.36 | 0 | |||
IV.TERO.HHZ. | 2023-05-27T13:01:59.54 | 0.3 | undecidable | manual | P | 90 | 29.748 | 50 | 0.2 | 72 |
IV.LNSS.HHZ. | 2023-05-27T13:01:59.71 | 0.1 | undecidable | manual | S | 262 | 16.3725 | 121 | -0.1 | 100 |
IV.RM33.EHZ. | 2023-05-27T13:01:58.64 | 0.1 | undecidable | manual | S | 189 | 12.7761 | 128 | -0.12 | 100 |
IV.NRCA.HHZ. | 2023-05-27T13:01:58.83 | 0.3 | undecidable | manual | P | 336 | 25.5522 | 111 | 0.17 | 73 |
IV.LNSS.HHZ. | 2023-05-27T13:01:57.12 | 0.6 | undecidable | manual | P | 262 | 16.3725 | 121 | 0.12 | 50 |
IV.RM33.EHZ. | 2023-05-27T13:01:56.57 | 0.1 | undecidable | manual | P | 189 | 12.7761 | 128 | 0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:0.7 | 0.000053400000000000004 | 0.24 | AML | other | m | 2023-05-27T13:01:58.82 |
IV.RM33.EHE. | ML:1.0 | 0.00010164999999999999 | 1.4 | AML | other | m | 2023-05-27T13:01:58.81 |
IV.LNSS.HHN. | ML:0.8 | 0.000056800000000000005 | 0.3 | AML | other | m | 2023-05-27T13:01:59.83 |
IV.LNSS.HHE. | ML:0.9 | 0.0000706 | 0.12 | AML | other | m | 2023-05-27T13:01:59.87 |
IV.NRCA.HHE. | ML:0.8 | 0.0000354 | 0.26 | AML | other | m | 2023-05-27T13:02:02.63 |
IV.NRCA.HHN. | ML:0.7 | 0.0000283 | 0.62 | AML | other | m | 2023-05-27T13:02:03.37 |
IV.TERO.HHE. | ML:0.3 | 0.000009062806 | 0.0576 | AML | other | m | 2023-05-27T13:02:03.95 |
IV.TERO.HHN. | ML:0.6 | 0.00001969975 | 3.2384 | AML | other | m | 2023-05-27T13:02:03.92 |