Earthquake with magnitude of Md 2.5 on date 21-05-1992 and time 18:40:57 (Italy) in region 1 km E Tolentino (MC)

A magnitude Md 2.5 earthquake occured in region: 1 km E Tolentino (MC), on

  • 21-05-1992 16:40:57 (UTC)
  • 21-05-1992 18:40:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2070, 13.2990 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Tolentino MC 1 20069 20069
Urbisaglia MC 7 2628 22697
Belforte del Chienti MC 7 1886 24583
Colmurano MC 7 1263 25846
Pollenza MC 8 6618 32464
Camporotondo di Fiastrone MC 9 563 33027
Ripe San Ginesio MC 9 852 33879
Serrapetrona MC 9 966 34845
Caldarola MC 10 1823 36668
San Severino Marche MC 10 12726 49394
Loro Piceno MC 11 2401 51795
San Ginesio MC 11 3498 55293
Cessapalombo MC 11 512 55805
Treia MC 12 9403 65208
Petriolo MC 14 1998 67206
Sant'Angelo in Pontano MC 14 1436 68642
Mogliano MC 15 4696 73338
Massa Fermana FM 16 963 74301
Gualdo MC 16 815 75116
Montappone FM 16 1682 76798
Macerata MC 16 42473 119271
Corridonia MC 18 15430 134701
Monte Vidon Corrado FM 18 731 135432
Falerone FM 18 3337 138769
Appignano MC 18 4213 142982
Gagliole MC 19 620 143602
Sarnano MC 19 3264 146866
Penna San Giovanni MC 20 1108 147974
Castelraimondo MC 20 4587 152561
Francavilla d'Ete FM 20 964 153525
Cingoli MC 20 10352 163877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km SW of Ancona (100861 inhabitants)
56 Km NE of Foligno (57155 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
74 Km SE of Fano (60888 inhabitants)
75 Km E of Perugia (166134 inhabitants)
84 Km SE of Pesaro (94582 inhabitants)
89 Km NE of Terni (111501 inhabitants)
95 Km N of L'Aquila (69753 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.5
ML-VAX 1.7
1992-05-21
16:40:57
43.207 13.299 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 165039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-21 16:40:57 ± 0.754
Latitude 43.2070 ± 0.0117
Longitude 13.2990 ± 0.0252
Depth (km) 9 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 165039

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2423.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.01190
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 165039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:34:21

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 165039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PGD.Z. 1992-05-21T16:41:39.16 10.0 undecidable manual SN 300 1.3209 -0.87 0.2
--.SFI.Z. 1992-05-21T16:41:37.68 10.0 undecidable manual SN 303 1.2543 -0.86 0.2
--.AQU.Z. 1992-05-21T16:41:28.00 10.0 undecidable manual SG 174 0.8547 0.6 0.4
--.PGD.Z. 1992-05-21T16:41:24.18 10.0 undecidable manual PN 300 1.3209 1.98 0.1
--.SFI.Z. 1992-05-21T16:41:23.32 10.0 undecidable manual PN 303 1.2543 1.98 0.1
--.ASS.Z. 1992-05-21T16:41:15.17 10.0 undecidable manual SG 253 0.4884 -0.58 0.4
--.AQU.Z. 1992-05-21T16:41:14.30 10.0 undecidable manual PG 174 0.8547 -0.61 1.2
--.ALP.Z. 1992-05-21T16:41:14.90 10.0 undecidable manual SG 155 0.4662 -0.09 1
--.AOI.Z. 1992-05-21T16:41:13.50 10.0 undecidable manual SG 32 0.3996 0.54 0.9
--.ARV.Z. 1992-05-21T16:41:12.18 10.0 undecidable manual SG 318 0.3885 -0.24 0.5
--.RMF.Z. 1992-05-21T16:41:08.90 10.0 undecidable manual SG 194 0.2553 0.59 0.7
--.ALP.Z. 1992-05-21T16:41:07.10 10.0 undecidable manual PG 155 0.4662 -0.64 1.4
--.ASS.Z. 1992-05-21T16:41:07.44 10.0 undecidable manual PG 253 0.4884 -0.74 0.9
--.AOI.Z. 1992-05-21T16:41:06.20 10.0 undecidable manual PG 32 0.3996 -0.37 2.8
--.ARV.Z. 1992-05-21T16:41:06.45 10.0 undecidable manual PG 318 0.3885 0.19 1.7
--.RMF.Z. 1992-05-21T16:41:04.00 10.0 undecidable manual PG 194 0.2553 0.11 3.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download